diff --git a/clang/include/clang/Basic/riscv_vector.td b/clang/include/clang/Basic/riscv_vector.td
--- a/clang/include/clang/Basic/riscv_vector.td
+++ b/clang/include/clang/Basic/riscv_vector.td
@@ -1970,11 +1970,11 @@
 // 16.1. Vector Mask-Register Logical Instructions
 def vmand    : RVVMaskBinBuiltin;
 def vmnand   : RVVMaskBinBuiltin;
-def vmandnot : RVVMaskBinBuiltin;
+def vmandn   : RVVMaskBinBuiltin;
 def vmxor    : RVVMaskBinBuiltin;
 def vmor     : RVVMaskBinBuiltin;
 def vmnor    : RVVMaskBinBuiltin;
-def vmornot  : RVVMaskBinBuiltin;
+def vmorn    : RVVMaskBinBuiltin;
 def vmxnor   : RVVMaskBinBuiltin;
 // pseudoinstructions
 def vmclr    : RVVMaskNullaryBuiltin;
@@ -1983,8 +1983,8 @@
 defm vmnot_m : RVVPseudoMaskBuiltin<"vmnand", "c">;
 
 let HasPolicy = false in {
-// 16.2. Vector mask population count vpopc
-def vpopc : RVVMaskOp0Builtin<"um">;
+// 16.2. Vector count population in mask vcpop.m
+def vcpop : RVVMaskOp0Builtin<"um">;
 
 // 16.3. vfirst find-first-set mask bit
 def vfirst : RVVMaskOp0Builtin<"lm">;
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vcpop.c b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vcpop.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vcpop.c
@@ -0,0 +1,145 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-v -disable-O0-optnone -emit-llvm %s -o - | opt -S -mem2reg | FileCheck --check-prefix=CHECK-RV64 %s
+
+#include <riscv_vector.h>
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b1(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b1(vbool1_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b2(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b2(vbool2_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b4(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b4(vbool4_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b8(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b8(vbool8_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b16(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b16(vbool16_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b32(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b32(vbool32_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b64(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b64(vbool64_t op1, size_t vl) {
+  return vcpop(op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b1_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b1_m(vbool1_t mask, vbool1_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b2_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b2_m(vbool2_t mask, vbool2_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b4_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b4_m(vbool4_t mask, vbool4_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b8_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b8_m(vbool8_t mask, vbool8_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b16_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b16_m(vbool16_t mask, vbool16_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b32_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b32_m(vbool32_t mask, vbool32_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
+
+//
+// CHECK-RV64-LABEL: @test_vcpop_m_b64_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b64_m(vbool64_t mask, vbool64_t op1, size_t vl) {
+  return vcpop(mask, op1, vl);
+}
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmand.c b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmand.c
--- a/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmand.c
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmand.c
@@ -67,65 +67,65 @@
   return vmand(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b1(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b1(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 64 x i1> [[TMP0]]
 //
-vbool1_t test_vmandnot_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool1_t test_vmandn_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b2(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b2(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 32 x i1> [[TMP0]]
 //
-vbool2_t test_vmandnot_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool2_t test_vmandn_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b4(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b4(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
 //
-vbool4_t test_vmandnot_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool4_t test_vmandn_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
 // CHECK-RV64-LABEL: @test_vmandnot_mm_b8(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b8(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 8 x i1> [[TMP0]]
 //
-vbool8_t test_vmandnot_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool8_t test_vmandn_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b16(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b16(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 4 x i1> [[TMP0]]
 //
-vbool16_t test_vmandnot_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool16_t test_vmandn_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b32(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-LABEL: @test_vmandn_mm_b32(
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 2 x i1> [[TMP0]]
 //
-vbool32_t test_vmandnot_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool32_t test_vmandn_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b64(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b64(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 1 x i1> [[TMP0]]
 //
-vbool64_t test_vmandnot_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
-  return vmandnot(op1, op2, vl);
+vbool64_t test_vmandn_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
+  return vmandn(op1, op2, vl);
 }
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmor.c b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmor.c
--- a/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmor.c
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics-overloaded/vmor.c
@@ -67,65 +67,62 @@
   return vmor(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b1(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b1(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 64 x i1> [[TMP0]]
 //
-vbool1_t test_vmornot_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool1_t test_vmorn_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b2(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b2(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 32 x i1> [[TMP0]]
 //
-vbool2_t test_vmornot_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool2_t test_vmorn_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b4(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b4(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
 //
-vbool4_t test_vmornot_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool4_t test_vmorn_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b8(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-LABEL: @test_vmorn_mm_b8(
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 8 x i1> [[TMP0]]
 //
-vbool8_t test_vmornot_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool8_t test_vmorn_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b16(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-LABEL: @test_vmorn_mm_b16(
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 4 x i1> [[TMP0]]
 //
-vbool16_t test_vmornot_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool16_t test_vmorn_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b32(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-LABEL: @test_vmorn_mm_b32(
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 2 x i1> [[TMP0]]
 //
-vbool32_t test_vmornot_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool32_t test_vmorn_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b64(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b64(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 1 x i1> [[TMP0]]
 //
-vbool64_t test_vmornot_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
-  return vmornot(op1, op2, vl);
+vbool64_t test_vmorn_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
+  return vmorn(op1, op2, vl);
 }
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics/vcpop.c b/clang/test/CodeGen/RISCV/rvv-intrinsics/vcpop.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics/vcpop.c
@@ -0,0 +1,131 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// REQUIRES: riscv-registered-target
+// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-v -disable-O0-optnone -emit-llvm %s -o - | opt -S -mem2reg | FileCheck --check-prefix=CHECK-RV64 %s
+
+#include <riscv_vector.h>
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b1(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b1(vbool1_t op1, size_t vl) {
+  return vcpop_m_b1(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b2(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b2(vbool2_t op1, size_t vl) {
+  return vcpop_m_b2(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b4(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b4(vbool4_t op1, size_t vl) {
+  return vcpop_m_b4(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b8(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b8(vbool8_t op1, size_t vl) {
+  return vcpop_m_b8(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b16(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b16(vbool16_t op1, size_t vl) {
+  return vcpop_m_b16(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b32(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b32(vbool32_t op1, size_t vl) {
+  return vcpop_m_b32(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b64(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b64(vbool64_t op1, size_t vl) {
+  return vcpop_m_b64(op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b1_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b1_m(vbool1_t mask, vbool1_t op1, size_t vl) {
+  return vcpop_m_b1_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b2_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b2_m(vbool2_t mask, vbool2_t op1, size_t vl) {
+  return vcpop_m_b2_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b4_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b4_m(vbool4_t mask, vbool4_t op1, size_t vl) {
+  return vcpop_m_b4_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b8_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b8_m(vbool8_t mask, vbool8_t op1, size_t vl) {
+  return vcpop_m_b8_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b16_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b16_m(vbool16_t mask, vbool16_t op1, size_t vl) {
+  return vcpop_m_b16_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b32_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b32_m(vbool32_t mask, vbool32_t op1, size_t vl) {
+  return vcpop_m_b32_m(mask, op1, vl);
+}
+
+// CHECK-RV64-LABEL: @test_vcpop_m_b64_m(
+// CHECK-RV64-NEXT:  entry:
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vcpop.mask.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
+//
+unsigned long test_vcpop_m_b64_m(vbool64_t mask, vbool64_t op1, size_t vl) {
+  return vcpop_m_b64_m(mask, op1, vl);
+}
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics/vmand.c b/clang/test/CodeGen/RISCV/rvv-intrinsics/vmand.c
--- a/clang/test/CodeGen/RISCV/rvv-intrinsics/vmand.c
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics/vmand.c
@@ -67,65 +67,65 @@
   return vmand_mm_b64(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b1(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b1(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 64 x i1> [[TMP0]]
 //
-vbool1_t test_vmandnot_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
-  return vmandnot_mm_b1(op1, op2, vl);
+vbool1_t test_vmandn_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
+  return vmandn_mm_b1(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b2(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b2(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 32 x i1> [[TMP0]]
 //
-vbool2_t test_vmandnot_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
-  return vmandnot_mm_b2(op1, op2, vl);
+vbool2_t test_vmandn_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
+  return vmandn_mm_b2(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b4(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b4(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
 //
-vbool4_t test_vmandnot_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
-  return vmandnot_mm_b4(op1, op2, vl);
+vbool4_t test_vmandn_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
+  return vmandn_mm_b4(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b8(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b8(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 8 x i1> [[TMP0]]
 //
-vbool8_t test_vmandnot_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
-  return vmandnot_mm_b8(op1, op2, vl);
+vbool8_t test_vmandn_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
+  return vmandn_mm_b8(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b16(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b16(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 4 x i1> [[TMP0]]
 //
-vbool16_t test_vmandnot_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
-  return vmandnot_mm_b16(op1, op2, vl);
+vbool16_t test_vmandn_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
+  return vmandn_mm_b16(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b32(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b32(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 2 x i1> [[TMP0]]
 //
-vbool32_t test_vmandnot_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
-  return vmandnot_mm_b32(op1, op2, vl);
+vbool32_t test_vmandn_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
+  return vmandn_mm_b32(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmandnot_mm_b64(
+// CHECK-RV64-LABEL: @test_vmandn_mm_b64(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 1 x i1> [[TMP0]]
 //
-vbool64_t test_vmandnot_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
-  return vmandnot_mm_b64(op1, op2, vl);
+vbool64_t test_vmandn_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
+  return vmandn_mm_b64(op1, op2, vl);
 }
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics/vmor.c b/clang/test/CodeGen/RISCV/rvv-intrinsics/vmor.c
--- a/clang/test/CodeGen/RISCV/rvv-intrinsics/vmor.c
+++ b/clang/test/CodeGen/RISCV/rvv-intrinsics/vmor.c
@@ -67,65 +67,65 @@
   return vmor_mm_b64(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b1(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b1(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 64 x i1> [[TMP0]]
 //
-vbool1_t test_vmornot_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
-  return vmornot_mm_b1(op1, op2, vl);
+vbool1_t test_vmorn_mm_b1(vbool1_t op1, vbool1_t op2, size_t vl) {
+  return vmorn_mm_b1(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b2(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b2(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 32 x i1> [[TMP0]]
 //
-vbool2_t test_vmornot_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
-  return vmornot_mm_b2(op1, op2, vl);
+vbool2_t test_vmorn_mm_b2(vbool2_t op1, vbool2_t op2, size_t vl) {
+  return vmorn_mm_b2(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b4(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b4(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
 //
-vbool4_t test_vmornot_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
-  return vmornot_mm_b4(op1, op2, vl);
+vbool4_t test_vmorn_mm_b4(vbool4_t op1, vbool4_t op2, size_t vl) {
+  return vmorn_mm_b4(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b8(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b8(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 8 x i1> [[TMP0]]
 //
-vbool8_t test_vmornot_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
-  return vmornot_mm_b8(op1, op2, vl);
+vbool8_t test_vmorn_mm_b8(vbool8_t op1, vbool8_t op2, size_t vl) {
+  return vmorn_mm_b8(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b16(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b16(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 4 x i1> [[TMP0]]
 //
-vbool16_t test_vmornot_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
-  return vmornot_mm_b16(op1, op2, vl);
+vbool16_t test_vmorn_mm_b16(vbool16_t op1, vbool16_t op2, size_t vl) {
+  return vmorn_mm_b16(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b32(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b32(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 2 x i1> [[TMP0]]
 //
-vbool32_t test_vmornot_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
-  return vmornot_mm_b32(op1, op2, vl);
+vbool32_t test_vmorn_mm_b32(vbool32_t op1, vbool32_t op2, size_t vl) {
+  return vmorn_mm_b32(op1, op2, vl);
 }
 
-// CHECK-RV64-LABEL: @test_vmornot_mm_b64(
+// CHECK-RV64-LABEL: @test_vmorn_mm_b64(
 // CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
+// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[OP2:%.*]], i64 [[VL:%.*]])
 // CHECK-RV64-NEXT:    ret <vscale x 1 x i1> [[TMP0]]
 //
-vbool64_t test_vmornot_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
-  return vmornot_mm_b64(op1, op2, vl);
+vbool64_t test_vmorn_mm_b64(vbool64_t op1, vbool64_t op2, size_t vl) {
+  return vmorn_mm_b64(op1, op2, vl);
 }
diff --git a/clang/test/CodeGen/RISCV/rvv-intrinsics/vpopc.c b/clang/test/CodeGen/RISCV/rvv-intrinsics/vpopc.c
deleted file mode 100644
--- a/clang/test/CodeGen/RISCV/rvv-intrinsics/vpopc.c
+++ /dev/null
@@ -1,131 +0,0 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// REQUIRES: riscv-registered-target
-// RUN: %clang_cc1 -triple riscv64 -target-feature +experimental-v -disable-O0-optnone -emit-llvm %s -o - | opt -S -mem2reg | FileCheck --check-prefix=CHECK-RV64 %s
-
-#include <riscv_vector.h>
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b1(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b1(vbool1_t op1, size_t vl) {
-  return vpopc_m_b1(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b2(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b2(vbool2_t op1, size_t vl) {
-  return vpopc_m_b2(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b4(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b4(vbool4_t op1, size_t vl) {
-  return vpopc_m_b4(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b8(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b8(vbool8_t op1, size_t vl) {
-  return vpopc_m_b8(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b16(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b16(vbool16_t op1, size_t vl) {
-  return vpopc_m_b16(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b32(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b32(vbool32_t op1, size_t vl) {
-  return vpopc_m_b32(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b64(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b64(vbool64_t op1, size_t vl) {
-  return vpopc_m_b64(op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b1_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv64i1.i64(<vscale x 64 x i1> [[OP1:%.*]], <vscale x 64 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b1_m(vbool1_t mask, vbool1_t op1, size_t vl) {
-  return vpopc_m_b1_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b2_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv32i1.i64(<vscale x 32 x i1> [[OP1:%.*]], <vscale x 32 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b2_m(vbool2_t mask, vbool2_t op1, size_t vl) {
-  return vpopc_m_b2_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b4_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv16i1.i64(<vscale x 16 x i1> [[OP1:%.*]], <vscale x 16 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b4_m(vbool4_t mask, vbool4_t op1, size_t vl) {
-  return vpopc_m_b4_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b8_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv8i1.i64(<vscale x 8 x i1> [[OP1:%.*]], <vscale x 8 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b8_m(vbool8_t mask, vbool8_t op1, size_t vl) {
-  return vpopc_m_b8_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b16_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv4i1.i64(<vscale x 4 x i1> [[OP1:%.*]], <vscale x 4 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b16_m(vbool16_t mask, vbool16_t op1, size_t vl) {
-  return vpopc_m_b16_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b32_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv2i1.i64(<vscale x 2 x i1> [[OP1:%.*]], <vscale x 2 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b32_m(vbool32_t mask, vbool32_t op1, size_t vl) {
-  return vpopc_m_b32_m(mask, op1, vl);
-}
-
-// CHECK-RV64-LABEL: @test_vpopc_m_b64_m(
-// CHECK-RV64-NEXT:  entry:
-// CHECK-RV64-NEXT:    [[TMP0:%.*]] = call i64 @llvm.riscv.vpopc.mask.nxv1i1.i64(<vscale x 1 x i1> [[OP1:%.*]], <vscale x 1 x i1> [[MASK:%.*]], i64 [[VL:%.*]])
-// CHECK-RV64-NEXT:    ret i64 [[TMP0]]
-//
-unsigned long test_vpopc_m_b64_m(vbool64_t mask, vbool64_t op1, size_t vl) {
-  return vpopc_m_b64_m(mask, op1, vl);
-}
diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -1194,16 +1194,16 @@
 
   def int_riscv_vmand: RISCVBinaryAAANoMask;
   def int_riscv_vmnand: RISCVBinaryAAANoMask;
-  def int_riscv_vmandnot: RISCVBinaryAAANoMask;
+  def int_riscv_vmandn: RISCVBinaryAAANoMask;
   def int_riscv_vmxor: RISCVBinaryAAANoMask;
   def int_riscv_vmor: RISCVBinaryAAANoMask;
   def int_riscv_vmnor: RISCVBinaryAAANoMask;
-  def int_riscv_vmornot: RISCVBinaryAAANoMask;
+  def int_riscv_vmorn: RISCVBinaryAAANoMask;
   def int_riscv_vmxnor: RISCVBinaryAAANoMask;
   def int_riscv_vmclr : RISCVNullaryIntrinsic;
   def int_riscv_vmset : RISCVNullaryIntrinsic;
 
-  defm vpopc : RISCVMaskUnarySOut;
+  defm vcpop : RISCVMaskUnarySOut;
   defm vfirst : RISCVMaskUnarySOut;
   defm vmsbf : RISCVMaskUnaryMOut;
   defm vmsof : RISCVMaskUnaryMOut;
diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -2475,7 +2475,7 @@
                             .addOperand(Inst.getOperand(2))
                             .addOperand(Inst.getOperand(3))
                             .addOperand(Inst.getOperand(4)));
-    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDNOT_MM)
+    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDN_MM)
                             .addOperand(Inst.getOperand(0))
                             .addOperand(Inst.getOperand(0))
                             .addOperand(Inst.getOperand(1)));
@@ -2492,11 +2492,11 @@
                             .addOperand(Inst.getOperand(2))
                             .addOperand(Inst.getOperand(3))
                             .addReg(RISCV::NoRegister));
-    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDNOT_MM)
+    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDN_MM)
                             .addOperand(Inst.getOperand(1))
                             .addReg(RISCV::V0)
                             .addOperand(Inst.getOperand(1)));
-    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDNOT_MM)
+    emitToStreamer(Out, MCInstBuilder(RISCV::VMANDN_MM)
                             .addOperand(Inst.getOperand(0))
                             .addOperand(Inst.getOperand(0))
                             .addReg(RISCV::V0));
diff --git a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
--- a/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -805,7 +805,7 @@
       }
       bool IsUnsigned = IntNo == Intrinsic::riscv_vmsgeu_mask;
       MVT Src1VT = Src1.getSimpleValueType();
-      unsigned VMSLTOpcode, VMSLTMaskOpcode, VMXOROpcode, VMANDNOTOpcode;
+      unsigned VMSLTOpcode, VMSLTMaskOpcode, VMXOROpcode, VMANDNOpcode;
       switch (RISCVTargetLowering::getLMUL(Src1VT)) {
       default:
         llvm_unreachable("Unexpected LMUL!");
@@ -858,31 +858,31 @@
         llvm_unreachable("Unexpected LMUL!");
       case RISCVII::VLMUL::LMUL_F8:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_MF8;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_MF8;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_MF8;
         break;
       case RISCVII::VLMUL::LMUL_F4:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_MF4;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_MF4;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_MF4;
         break;
       case RISCVII::VLMUL::LMUL_F2:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_MF2;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_MF2;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_MF2;
         break;
       case RISCVII::VLMUL::LMUL_1:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_M1;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_M1;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_M1;
         break;
       case RISCVII::VLMUL::LMUL_2:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_M2;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_M2;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_M2;
         break;
       case RISCVII::VLMUL::LMUL_4:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_M4;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_M4;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_M4;
         break;
       case RISCVII::VLMUL::LMUL_8:
         VMXOROpcode = RISCV::PseudoVMXOR_MM_M8;
-        VMANDNOTOpcode = RISCV::PseudoVMANDNOT_MM_M8;
+        VMANDNOpcode = RISCV::PseudoVMANDN_MM_M8;
         break;
       }
       SDValue SEW = CurDAG->getTargetConstant(
@@ -899,7 +899,7 @@
         SDValue Cmp = SDValue(
             CurDAG->getMachineNode(VMSLTOpcode, DL, VT, {Src1, Src2, VL, SEW}),
             0);
-        ReplaceNode(Node, CurDAG->getMachineNode(VMANDNOTOpcode, DL, VT,
+        ReplaceNode(Node, CurDAG->getMachineNode(VMANDNOpcode, DL, VT,
                                                  {Mask, Cmp, VL, MaskSEW}));
         return;
       }
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h
@@ -264,7 +264,7 @@
   VZEXT_VL,
 
   //  vpopc.m with additional mask and VL operands.
-  VPOPC_VL,
+  VCPOP_VL,
 
   // Reads value of CSR.
   // The first operand is a chain pointer. The second specifies address of the
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -4167,7 +4167,7 @@
     // vpopc ~x == 0
     SDValue TrueMask = DAG.getNode(RISCVISD::VMSET_VL, DL, ContainerVT, VL);
     Vec = DAG.getNode(RISCVISD::VMXOR_VL, DL, ContainerVT, Vec, TrueMask, VL);
-    Vec = DAG.getNode(RISCVISD::VPOPC_VL, DL, XLenVT, Vec, Mask, VL);
+    Vec = DAG.getNode(RISCVISD::VCPOP_VL, DL, XLenVT, Vec, Mask, VL);
     CC = ISD::SETEQ;
     BaseOpc = ISD::AND;
     break;
@@ -4175,7 +4175,7 @@
   case ISD::VECREDUCE_OR:
   case ISD::VP_REDUCE_OR:
     // vpopc x != 0
-    Vec = DAG.getNode(RISCVISD::VPOPC_VL, DL, XLenVT, Vec, Mask, VL);
+    Vec = DAG.getNode(RISCVISD::VCPOP_VL, DL, XLenVT, Vec, Mask, VL);
     CC = ISD::SETNE;
     BaseOpc = ISD::OR;
     break;
@@ -4183,7 +4183,7 @@
   case ISD::VP_REDUCE_XOR: {
     // ((vpopc x) & 1) != 0
     SDValue One = DAG.getConstant(1, DL, XLenVT);
-    Vec = DAG.getNode(RISCVISD::VPOPC_VL, DL, XLenVT, Vec, Mask, VL);
+    Vec = DAG.getNode(RISCVISD::VCPOP_VL, DL, XLenVT, Vec, Mask, VL);
     Vec = DAG.getNode(ISD::AND, DL, XLenVT, Vec, One);
     CC = ISD::SETNE;
     BaseOpc = ISD::XOR;
@@ -9234,7 +9234,7 @@
   NODE_NAME_CASE(VRGATHEREI16_VV_VL)
   NODE_NAME_CASE(VSEXT_VL)
   NODE_NAME_CASE(VZEXT_VL)
-  NODE_NAME_CASE(VPOPC_VL)
+  NODE_NAME_CASE(VCPOP_VL)
   NODE_NAME_CASE(VLE_VL)
   NODE_NAME_CASE(VSE_VL)
   NODE_NAME_CASE(READ_CSR)
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoV.td
@@ -1350,11 +1350,11 @@
 let RVVConstraint = NoConstraint in {
 defm VMAND_M : VMALU_MV_Mask<"vmand", 0b011001, "m">;
 defm VMNAND_M : VMALU_MV_Mask<"vmnand", 0b011101, "m">;
-defm VMANDNOT_M : VMALU_MV_Mask<"vmandnot", 0b011000, "m">;
+defm VMANDN_M : VMALU_MV_Mask<"vmandn", 0b011000, "m">;
 defm VMXOR_M : VMALU_MV_Mask<"vmxor", 0b011011, "m">;
 defm VMOR_M : VMALU_MV_Mask<"vmor", 0b011010, "m">;
 defm VMNOR_M : VMALU_MV_Mask<"vmnor", 0b011110, "m">;
-defm VMORNOT_M : VMALU_MV_Mask<"vmornot", 0b011100, "m">;
+defm VMORN_M : VMALU_MV_Mask<"vmorn", 0b011100, "m">;
 defm VMXNOR_M : VMALU_MV_Mask<"vmxnor", 0b011111, "m">;
 }
 
@@ -1367,13 +1367,19 @@
 def : InstAlias<"vmnot.m $vd, $vs",
                 (VMNAND_MM VR:$vd, VR:$vs, VR:$vs)>;
 
+def : InstAlias<"vmandnot.mm $vd, $vs2, $vs1",
+                (VMANDN_MM VR:$vd, VR:$vs2, VR:$vs1), 0>;
+
+def : InstAlias<"vmornot.mm $vd, $vs2, $vs1",
+                (VMORN_MM VR:$vd, VR:$vs2, VR:$vs1), 0>;
+
 let hasSideEffects = 0, mayLoad = 0, mayStore = 0,
     RVVConstraint = NoConstraint  in {
 
-// Vector mask population count vpopc
-def VPOPC_M : RVInstV<0b010000, 0b10000, OPMVV, (outs GPR:$vd),
+// Vector mask population count vcpop
+def VCPOP_M : RVInstV<0b010000, 0b10000, OPMVV, (outs GPR:$vd),
                       (ins VR:$vs2, VMaskOp:$vm),
-                      "vpopc.m", "$vd, $vs2$vm">,
+                      "vcpop.m", "$vd, $vs2$vm">,
               Sched<[WriteVMPopV, ReadVMPopV, ReadVMask]>;
 
 // vfirst find-first-set mask bit
@@ -1384,6 +1390,9 @@
 
 } // hasSideEffects = 0, mayLoad = 0, mayStore = 0
 
+def : InstAlias<"vpopc.m $vd, $vs2$vm",
+                (VCPOP_M GPR:$vd, VR:$vs2, VMaskOp:$vm), 0>;
+
 let Constraints = "@earlyclobber $vd", RVVConstraint = Iota in {
 
 // vmsbf.m set-before-first mask bit
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -4003,11 +4003,11 @@
 
 defm PseudoVMAND: VPseudoBinaryM_MM;
 defm PseudoVMNAND: VPseudoBinaryM_MM;
-defm PseudoVMANDNOT: VPseudoBinaryM_MM;
+defm PseudoVMANDN: VPseudoBinaryM_MM;
 defm PseudoVMXOR: VPseudoBinaryM_MM;
 defm PseudoVMOR: VPseudoBinaryM_MM;
 defm PseudoVMNOR: VPseudoBinaryM_MM;
-defm PseudoVMORNOT: VPseudoBinaryM_MM;
+defm PseudoVMORN: VPseudoBinaryM_MM;
 defm PseudoVMXNOR: VPseudoBinaryM_MM;
 
 // Pseudo instructions
@@ -4015,10 +4015,10 @@
 defm PseudoVMSET : VPseudoNullaryPseudoM<"VMXNOR">;
 
 //===----------------------------------------------------------------------===//
-// 16.2. Vector mask population count vpopc
+// 16.2. Vector mask population count vcpop
 //===----------------------------------------------------------------------===//
 
-defm PseudoVPOPC: VPseudoUnaryS_M;
+defm PseudoVCPOP: VPseudoUnaryS_M;
 
 //===----------------------------------------------------------------------===//
 // 16.3. vfirst find-first-set mask bit
@@ -4668,11 +4668,11 @@
 //===----------------------------------------------------------------------===//
 defm : VPatBinaryM_MM<"int_riscv_vmand", "PseudoVMAND">;
 defm : VPatBinaryM_MM<"int_riscv_vmnand", "PseudoVMNAND">;
-defm : VPatBinaryM_MM<"int_riscv_vmandnot", "PseudoVMANDNOT">;
+defm : VPatBinaryM_MM<"int_riscv_vmandn", "PseudoVMANDN">;
 defm : VPatBinaryM_MM<"int_riscv_vmxor", "PseudoVMXOR">;
 defm : VPatBinaryM_MM<"int_riscv_vmor", "PseudoVMOR">;
 defm : VPatBinaryM_MM<"int_riscv_vmnor", "PseudoVMNOR">;
-defm : VPatBinaryM_MM<"int_riscv_vmornot", "PseudoVMORNOT">;
+defm : VPatBinaryM_MM<"int_riscv_vmorn", "PseudoVMORN">;
 defm : VPatBinaryM_MM<"int_riscv_vmxnor", "PseudoVMXNOR">;
 
 // pseudo instructions
@@ -4680,9 +4680,9 @@
 defm : VPatNullaryM<"int_riscv_vmset", "PseudoVMSET">;
 
 //===----------------------------------------------------------------------===//
-// 16.2. Vector mask population count vpopc
+// 16.2. Vector count population in mask vcpop.m
 //===----------------------------------------------------------------------===//
-defm : VPatUnaryS_M<"int_riscv_vpopc", "PseudoVPOPC">;
+defm : VPatUnaryS_M<"int_riscv_vcpop", "PseudoVCPOP">;
 
 //===----------------------------------------------------------------------===//
 // 16.3. vfirst find-first-set mask bit
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVSDPatterns.td
@@ -561,10 +561,10 @@
                  VR:$rs1, VR:$rs2, mti.AVL, mti.Log2SEW)>;
 
   def : Pat<(mti.Mask (and VR:$rs1, (rvv_vnot VR:$rs2))),
-            (!cast<Instruction>("PseudoVMANDNOT_MM_"#mti.LMul.MX)
+            (!cast<Instruction>("PseudoVMANDN_MM_"#mti.LMul.MX)
                  VR:$rs1, VR:$rs2, mti.AVL, mti.Log2SEW)>;
   def : Pat<(mti.Mask (or VR:$rs1, (rvv_vnot VR:$rs2))),
-            (!cast<Instruction>("PseudoVMORNOT_MM_"#mti.LMul.MX)
+            (!cast<Instruction>("PseudoVMORN_MM_"#mti.LMul.MX)
                  VR:$rs1, VR:$rs2, mti.AVL, mti.Log2SEW)>;
 
   // Handle rvv_vnot the same as the vmnot.m pseudoinstruction.
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
@@ -199,7 +199,7 @@
 def riscv_vmnot_vl : PatFrag<(ops node:$rs, node:$vl),
                              (riscv_vmxor_vl node:$rs, true_mask, node:$vl)>;
 
-def riscv_vpopc_vl : SDNode<"RISCVISD::VPOPC_VL",
+def riscv_vcpop_vl : SDNode<"RISCVISD::VCPOP_VL",
                             SDTypeProfile<1, 3, [SDTCisVT<0, XLenVT>,
                                                  SDTCisVec<1>, SDTCisInt<1>,
                                                  SDTCVecEltisVT<2, i1>,
@@ -1233,12 +1233,12 @@
   def : Pat<(mti.Mask (riscv_vmand_vl VR:$rs1,
                                       (riscv_vmnot_vl VR:$rs2, VLOpFrag),
                                       VLOpFrag)),
-            (!cast<Instruction>("PseudoVMANDNOT_MM_" # mti.LMul.MX)
+            (!cast<Instruction>("PseudoVMANDN_MM_" # mti.LMul.MX)
                  VR:$rs1, VR:$rs2, GPR:$vl, mti.Log2SEW)>;
   def : Pat<(mti.Mask (riscv_vmor_vl VR:$rs1,
                                      (riscv_vmnot_vl VR:$rs2, VLOpFrag),
                                      VLOpFrag)),
-            (!cast<Instruction>("PseudoVMORNOT_MM_" # mti.LMul.MX)
+            (!cast<Instruction>("PseudoVMORN_MM_" # mti.LMul.MX)
                  VR:$rs1, VR:$rs2, GPR:$vl, mti.Log2SEW)>;
   // XOR is associative so we need 2 patterns for VMXNOR.
   def : Pat<(mti.Mask (riscv_vmxor_vl (riscv_vmnot_vl VR:$rs1,
@@ -1268,14 +1268,14 @@
             (!cast<Instruction>("PseudoVMNAND_MM_" # mti.LMul.MX)
                  VR:$rs, VR:$rs, GPR:$vl, mti.Log2SEW)>;
 
-  // 16.2 Vector Mask Population Count vpopc
-  def : Pat<(XLenVT (riscv_vpopc_vl (mti.Mask VR:$rs2), (mti.Mask true_mask),
+  // 16.2 Vector count population in mask vcpop.m
+  def : Pat<(XLenVT (riscv_vcpop_vl (mti.Mask VR:$rs2), (mti.Mask true_mask),
                                     VLOpFrag)),
-            (!cast<Instruction>("PseudoVPOPC_M_" # mti.BX)
+            (!cast<Instruction>("PseudoVCPOP_M_" # mti.BX)
                  VR:$rs2, GPR:$vl, mti.Log2SEW)>;
-  def : Pat<(XLenVT (riscv_vpopc_vl (mti.Mask VR:$rs2), (mti.Mask V0),
+  def : Pat<(XLenVT (riscv_vcpop_vl (mti.Mask VR:$rs2), (mti.Mask V0),
                                     VLOpFrag)),
-            (!cast<Instruction>("PseudoVPOPC_M_" # mti.BX # "_MASK")
+            (!cast<Instruction>("PseudoVCPOP_M_" # mti.BX # "_MASK")
                  VR:$rs2, (mti.Mask V0), GPR:$vl, mti.Log2SEW)>;
 }
 
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-mask-logic.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-mask-logic.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-mask-logic.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-mask-logic.ll
@@ -75,7 +75,7 @@
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
 ; CHECK-NEXT:    vle1.v v25, (a0)
 ; CHECK-NEXT:    vle1.v v26, (a1)
-; CHECK-NEXT:    vmandnot.mm v25, v26, v25
+; CHECK-NEXT:    vmandn.mm v25, v26, v25
 ; CHECK-NEXT:    vse1.v v25, (a0)
 ; CHECK-NEXT:    ret
   %a = load <8 x i1>, <8 x i1>* %x
@@ -92,7 +92,7 @@
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; CHECK-NEXT:    vle1.v v25, (a0)
 ; CHECK-NEXT:    vle1.v v26, (a1)
-; CHECK-NEXT:    vmornot.mm v25, v26, v25
+; CHECK-NEXT:    vmorn.mm v25, v26, v25
 ; CHECK-NEXT:    vse1.v v25, (a0)
 ; CHECK-NEXT:    ret
   %a = load <16 x i1>, <16 x i1>* %x
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-mask-vp.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-mask-vp.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-mask-vp.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-reduction-mask-vp.ll
@@ -12,7 +12,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -29,7 +29,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -47,7 +47,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -64,7 +64,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -81,7 +81,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -99,7 +99,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -116,7 +116,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -133,7 +133,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -151,7 +151,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -168,7 +168,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -185,7 +185,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -203,7 +203,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -220,7 +220,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -237,7 +237,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -255,7 +255,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-int.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-int.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-int.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-select-int.ll
@@ -10,7 +10,7 @@
 ; CHECK-NEXT:    vsetivli zero, 1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -26,7 +26,7 @@
 ; CHECK-NEXT:    vsetivli zero, 1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -41,7 +41,7 @@
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -57,7 +57,7 @@
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -72,7 +72,7 @@
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -88,7 +88,7 @@
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -103,7 +103,7 @@
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -119,7 +119,7 @@
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -134,7 +134,7 @@
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -150,7 +150,7 @@
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vreductions-mask.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vreductions-mask.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vreductions-mask.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vreductions-mask.ll
@@ -58,7 +58,7 @@
 ; CHECK-LABEL: vreduce_or_v2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -72,7 +72,7 @@
 ; CHECK-LABEL: vreduce_xor_v2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -87,7 +87,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -101,7 +101,7 @@
 ; CHECK-LABEL: vreduce_or_v4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -115,7 +115,7 @@
 ; CHECK-LABEL: vreduce_xor_v4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -130,7 +130,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -144,7 +144,7 @@
 ; CHECK-LABEL: vreduce_or_v8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -158,7 +158,7 @@
 ; CHECK-LABEL: vreduce_xor_v8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -173,7 +173,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -187,7 +187,7 @@
 ; CHECK-LABEL: vreduce_or_v16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -201,7 +201,7 @@
 ; CHECK-LABEL: vreduce_xor_v16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -216,7 +216,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -231,7 +231,7 @@
 ; LMULMAX1:       # %bb.0:
 ; LMULMAX1-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; LMULMAX1-NEXT:    vmor.mm v25, v0, v8
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    snez a0, a0
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -240,7 +240,7 @@
 ; LMULMAX8:       # %bb.0:
 ; LMULMAX8-NEXT:    addi a0, zero, 32
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; LMULMAX8-NEXT:    vpopc.m a0, v0
+; LMULMAX8-NEXT:    vcpop.m a0, v0
 ; LMULMAX8-NEXT:    snez a0, a0
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
@@ -255,7 +255,7 @@
 ; LMULMAX1:       # %bb.0:
 ; LMULMAX1-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; LMULMAX1-NEXT:    vmxor.mm v25, v0, v8
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    andi a0, a0, 1
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -264,7 +264,7 @@
 ; LMULMAX8:       # %bb.0:
 ; LMULMAX8-NEXT:    addi a0, zero, 32
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; LMULMAX8-NEXT:    vpopc.m a0, v0
+; LMULMAX8-NEXT:    vcpop.m a0, v0
 ; LMULMAX8-NEXT:    andi a0, a0, 1
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
@@ -279,7 +279,7 @@
 ; LMULMAX1:       # %bb.0:
 ; LMULMAX1-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
 ; LMULMAX1-NEXT:    vmnand.mm v25, v0, v8
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    seqz a0, a0
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -289,7 +289,7 @@
 ; LMULMAX8-NEXT:    addi a0, zero, 32
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
 ; LMULMAX8-NEXT:    vmnand.mm v25, v0, v0
-; LMULMAX8-NEXT:    vpopc.m a0, v25
+; LMULMAX8-NEXT:    vcpop.m a0, v25
 ; LMULMAX8-NEXT:    seqz a0, a0
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
@@ -306,7 +306,7 @@
 ; LMULMAX1-NEXT:    vmor.mm v25, v8, v10
 ; LMULMAX1-NEXT:    vmor.mm v26, v0, v9
 ; LMULMAX1-NEXT:    vmor.mm v25, v26, v25
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    snez a0, a0
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -315,7 +315,7 @@
 ; LMULMAX8:       # %bb.0:
 ; LMULMAX8-NEXT:    addi a0, zero, 64
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; LMULMAX8-NEXT:    vpopc.m a0, v0
+; LMULMAX8-NEXT:    vcpop.m a0, v0
 ; LMULMAX8-NEXT:    snez a0, a0
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
@@ -332,7 +332,7 @@
 ; LMULMAX1-NEXT:    vmxor.mm v25, v8, v10
 ; LMULMAX1-NEXT:    vmxor.mm v26, v0, v9
 ; LMULMAX1-NEXT:    vmxor.mm v25, v26, v25
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    andi a0, a0, 1
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -341,7 +341,7 @@
 ; LMULMAX8:       # %bb.0:
 ; LMULMAX8-NEXT:    addi a0, zero, 64
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; LMULMAX8-NEXT:    vpopc.m a0, v0
+; LMULMAX8-NEXT:    vcpop.m a0, v0
 ; LMULMAX8-NEXT:    andi a0, a0, 1
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
@@ -358,7 +358,7 @@
 ; LMULMAX1-NEXT:    vmand.mm v25, v8, v10
 ; LMULMAX1-NEXT:    vmand.mm v26, v0, v9
 ; LMULMAX1-NEXT:    vmnand.mm v25, v26, v25
-; LMULMAX1-NEXT:    vpopc.m a0, v25
+; LMULMAX1-NEXT:    vcpop.m a0, v25
 ; LMULMAX1-NEXT:    seqz a0, a0
 ; LMULMAX1-NEXT:    neg a0, a0
 ; LMULMAX1-NEXT:    ret
@@ -368,7 +368,7 @@
 ; LMULMAX8-NEXT:    addi a0, zero, 64
 ; LMULMAX8-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
 ; LMULMAX8-NEXT:    vmnand.mm v25, v0, v0
-; LMULMAX8-NEXT:    vpopc.m a0, v25
+; LMULMAX8-NEXT:    vcpop.m a0, v25
 ; LMULMAX8-NEXT:    seqz a0, a0
 ; LMULMAX8-NEXT:    neg a0, a0
 ; LMULMAX8-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect.ll
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vselect.ll
@@ -225,7 +225,7 @@
 ; CHECK-LABEL: vselect_v2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -237,7 +237,7 @@
 ; CHECK-LABEL: vselect_v4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -249,7 +249,7 @@
 ; CHECK-LABEL: vselect_v8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -261,7 +261,7 @@
 ; CHECK-LABEL: vselect_v16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -274,7 +274,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    addi a0, zero, 32
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -287,7 +287,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    addi a0, zero, 64
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/rvv/select-int.ll b/llvm/test/CodeGen/RISCV/rvv/select-int.ll
--- a/llvm/test/CodeGen/RISCV/rvv/select-int.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/select-int.ll
@@ -10,7 +10,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -26,7 +26,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -41,7 +41,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -57,7 +57,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -72,7 +72,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -88,7 +88,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -103,7 +103,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -119,7 +119,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv.v.x v25, a0
 ; CHECK-NEXT:    vmsne.vi v25, v25, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -134,7 +134,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v26, a0
 ; CHECK-NEXT:    vmsne.vi v25, v26, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -150,7 +150,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv.v.x v26, a0
 ; CHECK-NEXT:    vmsne.vi v25, v26, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -165,7 +165,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v28, a0
 ; CHECK-NEXT:    vmsne.vi v25, v28, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -181,7 +181,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv.v.x v28, a0
 ; CHECK-NEXT:    vmsne.vi v25, v28, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -196,7 +196,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v16, a0
 ; CHECK-NEXT:    vmsne.vi v25, v16, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
@@ -212,7 +212,7 @@
 ; CHECK-NEXT:    vsetvli a1, zero, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv.v.x v16, a0
 ; CHECK-NEXT:    vmsne.vi v25, v16, 0
-; CHECK-NEXT:    vmandnot.mm v26, v8, v25
+; CHECK-NEXT:    vmandn.mm v26, v8, v25
 ; CHECK-NEXT:    vmand.mm v25, v0, v25
 ; CHECK-NEXT:    vmor.mm v0, v25, v26
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/rvv/vpopc-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vcpop-rv32.ll
rename from llvm/test/CodeGen/RISCV/rvv/vpopc-rv32.ll
rename to llvm/test/CodeGen/RISCV/rvv/vcpop-rv32.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vpopc-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vcpop-rv32.ll
@@ -1,39 +1,39 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v,+f -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare i32 @llvm.riscv.vpopc.i32.nxv1i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv1i1(
   <vscale x 1 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv1i1(<vscale x 1 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv1i1:
+define i32 @intrinsic_vcpop_m_i32_nxv1i1(<vscale x 1 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv1i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv1i1(
     <vscale x 1 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv1i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv1i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv1i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i32 %2)
@@ -41,39 +41,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv2i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv2i1(
   <vscale x 2 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv2i1(<vscale x 2 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv2i1:
+define i32 @intrinsic_vcpop_m_i32_nxv2i1(<vscale x 2 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv2i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv2i1(
     <vscale x 2 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv2i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv2i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv2i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i32 %2)
@@ -81,39 +81,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv4i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv4i1(
   <vscale x 4 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv4i1(<vscale x 4 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv4i1:
+define i32 @intrinsic_vcpop_m_i32_nxv4i1(<vscale x 4 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv4i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv4i1(
     <vscale x 4 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv4i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv4i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv4i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i32 %2)
@@ -121,39 +121,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv8i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv8i1(
   <vscale x 8 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv8i1(<vscale x 8 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv8i1:
+define i32 @intrinsic_vcpop_m_i32_nxv8i1(<vscale x 8 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv8i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv8i1(
     <vscale x 8 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv8i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv8i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv8i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i32 %2)
@@ -161,39 +161,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv16i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv16i1(
   <vscale x 16 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv16i1(<vscale x 16 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv16i1:
+define i32 @intrinsic_vcpop_m_i32_nxv16i1(<vscale x 16 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv16i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv16i1(
     <vscale x 16 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv16i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv16i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv16i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i32 %2)
@@ -201,39 +201,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv32i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv32i1(
   <vscale x 32 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv32i1(<vscale x 32 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv32i1:
+define i32 @intrinsic_vcpop_m_i32_nxv32i1(<vscale x 32 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv32i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv32i1(
     <vscale x 32 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv32i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv32i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv32i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i32 %2)
@@ -241,39 +241,39 @@
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.i32.nxv64i1(
+declare i32 @llvm.riscv.vcpop.i32.nxv64i1(
   <vscale x 64 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_m_i32_nxv64i1(<vscale x 64 x i1> %0, i32 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i32_nxv64i1:
+define i32 @intrinsic_vcpop_m_i32_nxv64i1(<vscale x 64 x i1> %0, i32 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i32_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.i32.nxv64i1(
+  %a = call i32 @llvm.riscv.vcpop.i32.nxv64i1(
     <vscale x 64 x i1> %0,
     i32 %1)
 
   ret i32 %a
 }
 
-declare i32 @llvm.riscv.vpopc.mask.i32.nxv64i1(
+declare i32 @llvm.riscv.vcpop.mask.i32.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i32);
 
-define i32 @intrinsic_vpopc_mask_m_i32_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i32_nxv64i1:
+define i32 @intrinsic_vcpop_mask_m_i32_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i32_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i32 @llvm.riscv.vpopc.mask.i32.nxv64i1(
+  %a = call i32 @llvm.riscv.vcpop.mask.i32.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i32 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vpopc-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vcpop-rv64.ll
rename from llvm/test/CodeGen/RISCV/rvv/vpopc-rv64.ll
rename to llvm/test/CodeGen/RISCV/rvv/vcpop-rv64.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vpopc-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vcpop-rv64.ll
@@ -1,39 +1,39 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-v,+d -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare i64 @llvm.riscv.vpopc.i64.nxv1i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv1i1(
   <vscale x 1 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv1i1(<vscale x 1 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv1i1:
+define i64 @intrinsic_vcpop_m_i64_nxv1i1(<vscale x 1 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv1i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv1i1(
     <vscale x 1 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv1i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv1i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv1i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i64 %2)
@@ -41,39 +41,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv2i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv2i1(
   <vscale x 2 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv2i1(<vscale x 2 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv2i1:
+define i64 @intrinsic_vcpop_m_i64_nxv2i1(<vscale x 2 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv2i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv2i1(
     <vscale x 2 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv2i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv2i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv2i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i64 %2)
@@ -81,39 +81,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv4i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv4i1(
   <vscale x 4 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv4i1(<vscale x 4 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv4i1:
+define i64 @intrinsic_vcpop_m_i64_nxv4i1(<vscale x 4 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv4i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv4i1(
     <vscale x 4 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv4i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv4i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv4i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i64 %2)
@@ -121,39 +121,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv8i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv8i1(
   <vscale x 8 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv8i1(<vscale x 8 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv8i1:
+define i64 @intrinsic_vcpop_m_i64_nxv8i1(<vscale x 8 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv8i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv8i1(
     <vscale x 8 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv8i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv8i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv8i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i64 %2)
@@ -161,39 +161,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv16i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv16i1(
   <vscale x 16 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv16i1(<vscale x 16 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv16i1:
+define i64 @intrinsic_vcpop_m_i64_nxv16i1(<vscale x 16 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv16i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv16i1(
     <vscale x 16 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv16i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv16i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv16i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i64 %2)
@@ -201,39 +201,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv32i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv32i1(
   <vscale x 32 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv32i1(<vscale x 32 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv32i1:
+define i64 @intrinsic_vcpop_m_i64_nxv32i1(<vscale x 32 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv32i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv32i1(
     <vscale x 32 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv32i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv32i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv32i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i64 %2)
@@ -241,39 +241,39 @@
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.i64.nxv64i1(
+declare i64 @llvm.riscv.vcpop.i64.nxv64i1(
   <vscale x 64 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_m_i64_nxv64i1(<vscale x 64 x i1> %0, i64 %1) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_m_i64_nxv64i1:
+define i64 @intrinsic_vcpop_m_i64_nxv64i1(<vscale x 64 x i1> %0, i64 %1) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_m_i64_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.i64.nxv64i1(
+  %a = call i64 @llvm.riscv.vcpop.i64.nxv64i1(
     <vscale x 64 x i1> %0,
     i64 %1)
 
   ret i64 %a
 }
 
-declare i64 @llvm.riscv.vpopc.mask.i64.nxv64i1(
+declare i64 @llvm.riscv.vcpop.mask.i64.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i64);
 
-define i64 @intrinsic_vpopc_mask_m_i64_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vpopc_mask_m_i64_nxv64i1:
+define i64 @intrinsic_vcpop_mask_m_i64_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vcpop_mask_m_i64_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a0, v25, v0.t
+; CHECK-NEXT:    vcpop.m a0, v25, v0.t
 ; CHECK-NEXT:    ret
 entry:
-  %a = call i64 @llvm.riscv.vpopc.mask.i64.nxv64i1(
+  %a = call i64 @llvm.riscv.vcpop.mask.i64.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i64 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv32.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv32.ll
@@ -1,19 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v,+f -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1(
+declare <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i32);
 
-define <vscale x 1 x i1> @intrinsic_vmandnot_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv1i1:
+define <vscale x 1 x i1> @intrinsic_vmandn_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1(
+  %a = call <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i32 %2)
@@ -21,19 +21,19 @@
   ret <vscale x 1 x i1> %a
 }
 
-declare <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1(
+declare <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i32);
 
-define <vscale x 2 x i1> @intrinsic_vmandnot_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv2i1:
+define <vscale x 2 x i1> @intrinsic_vmandn_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1(
+  %a = call <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i32 %2)
@@ -41,19 +41,19 @@
   ret <vscale x 2 x i1> %a
 }
 
-declare <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1(
+declare <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i32);
 
-define <vscale x 4 x i1> @intrinsic_vmandnot_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv4i1:
+define <vscale x 4 x i1> @intrinsic_vmandn_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1(
+  %a = call <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i32 %2)
@@ -61,19 +61,19 @@
   ret <vscale x 4 x i1> %a
 }
 
-declare <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1(
+declare <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i32);
 
-define <vscale x 8 x i1> @intrinsic_vmandnot_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv8i1:
+define <vscale x 8 x i1> @intrinsic_vmandn_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1(
+  %a = call <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i32 %2)
@@ -81,19 +81,19 @@
   ret <vscale x 8 x i1> %a
 }
 
-declare <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1(
+declare <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i32);
 
-define <vscale x 16 x i1> @intrinsic_vmandnot_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv16i1:
+define <vscale x 16 x i1> @intrinsic_vmandn_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1(
+  %a = call <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i32 %2)
@@ -101,19 +101,19 @@
   ret <vscale x 16 x i1> %a
 }
 
-declare <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1(
+declare <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i32);
 
-define <vscale x 32 x i1> @intrinsic_vmandnot_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv32i1:
+define <vscale x 32 x i1> @intrinsic_vmandn_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1(
+  %a = call <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i32 %2)
@@ -121,19 +121,19 @@
   ret <vscale x 32 x i1> %a
 }
 
-declare <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1(
+declare <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i32);
 
-define <vscale x 64 x i1> @intrinsic_vmandnot_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv64i1:
+define <vscale x 64 x i1> @intrinsic_vmandn_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1(
+  %a = call <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i32 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv64.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmandnot-rv64.ll
@@ -1,19 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-v,+d -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1(
+declare <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i64);
 
-define <vscale x 1 x i1> @intrinsic_vmandnot_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv1i1:
+define <vscale x 1 x i1> @intrinsic_vmandn_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 1 x i1> @llvm.riscv.vmandnot.nxv1i1(
+  %a = call <vscale x 1 x i1> @llvm.riscv.vmandn.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i64 %2)
@@ -21,19 +21,19 @@
   ret <vscale x 1 x i1> %a
 }
 
-declare <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1(
+declare <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i64);
 
-define <vscale x 2 x i1> @intrinsic_vmandnot_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv2i1:
+define <vscale x 2 x i1> @intrinsic_vmandn_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 2 x i1> @llvm.riscv.vmandnot.nxv2i1(
+  %a = call <vscale x 2 x i1> @llvm.riscv.vmandn.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i64 %2)
@@ -41,19 +41,19 @@
   ret <vscale x 2 x i1> %a
 }
 
-declare <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1(
+declare <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i64);
 
-define <vscale x 4 x i1> @intrinsic_vmandnot_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv4i1:
+define <vscale x 4 x i1> @intrinsic_vmandn_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 4 x i1> @llvm.riscv.vmandnot.nxv4i1(
+  %a = call <vscale x 4 x i1> @llvm.riscv.vmandn.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i64 %2)
@@ -61,19 +61,19 @@
   ret <vscale x 4 x i1> %a
 }
 
-declare <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1(
+declare <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i64);
 
-define <vscale x 8 x i1> @intrinsic_vmandnot_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv8i1:
+define <vscale x 8 x i1> @intrinsic_vmandn_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 8 x i1> @llvm.riscv.vmandnot.nxv8i1(
+  %a = call <vscale x 8 x i1> @llvm.riscv.vmandn.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i64 %2)
@@ -81,19 +81,19 @@
   ret <vscale x 8 x i1> %a
 }
 
-declare <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1(
+declare <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i64);
 
-define <vscale x 16 x i1> @intrinsic_vmandnot_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv16i1:
+define <vscale x 16 x i1> @intrinsic_vmandn_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 16 x i1> @llvm.riscv.vmandnot.nxv16i1(
+  %a = call <vscale x 16 x i1> @llvm.riscv.vmandn.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i64 %2)
@@ -101,19 +101,19 @@
   ret <vscale x 16 x i1> %a
 }
 
-declare <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1(
+declare <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i64);
 
-define <vscale x 32 x i1> @intrinsic_vmandnot_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv32i1:
+define <vscale x 32 x i1> @intrinsic_vmandn_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 32 x i1> @llvm.riscv.vmandnot.nxv32i1(
+  %a = call <vscale x 32 x i1> @llvm.riscv.vmandn.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i64 %2)
@@ -121,19 +121,19 @@
   ret <vscale x 32 x i1> %a
 }
 
-declare <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1(
+declare <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i64);
 
-define <vscale x 64 x i1> @intrinsic_vmandnot_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmandnot_mm_nxv64i1:
+define <vscale x 64 x i1> @intrinsic_vmandn_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmandn_mm_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 64 x i1> @llvm.riscv.vmandnot.nxv64i1(
+  %a = call <vscale x 64 x i1> @llvm.riscv.vmandn.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i64 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmarith-sdnode.ll b/llvm/test/CodeGen/RISCV/rvv/vmarith-sdnode.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmarith-sdnode.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmarith-sdnode.ll
@@ -347,11 +347,11 @@
   ret <vscale x 16 x i1> %not
 }
 
-define <vscale x 1 x i1> @vmandnot_vv_nxv1i1(<vscale x 1 x i1> %va, <vscale x 1 x i1> %vb) {
-; CHECK-LABEL: vmandnot_vv_nxv1i1:
+define <vscale x 1 x i1> @vmandn_vv_nxv1i1(<vscale x 1 x i1> %va, <vscale x 1 x i1> %vb) {
+; CHECK-LABEL: vmandn_vv_nxv1i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 1 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer
@@ -360,11 +360,11 @@
   ret <vscale x 1 x i1> %vc
 }
 
-define <vscale x 2 x i1> @vmandnot_vv_nxv2i1(<vscale x 2 x i1> %va, <vscale x 2 x i1> %vb) {
-; CHECK-LABEL: vmandnot_vv_nxv2i1:
+define <vscale x 2 x i1> @vmandn_vv_nxv2i1(<vscale x 2 x i1> %va, <vscale x 2 x i1> %vb) {
+; CHECK-LABEL: vmandn_vv_nxv2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 2 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 2 x i1> %head, <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer
@@ -373,11 +373,11 @@
   ret <vscale x 2 x i1> %vc
 }
 
-define <vscale x 4 x i1> @vmandnot_vv_nxv4i1(<vscale x 4 x i1> %va, <vscale x 4 x i1> %vb) {
-; CHECK-LABEL: vmandnot_vv_nxv4i1:
+define <vscale x 4 x i1> @vmandn_vv_nxv4i1(<vscale x 4 x i1> %va, <vscale x 4 x i1> %vb) {
+; CHECK-LABEL: vmandn_vv_nxv4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 4 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 4 x i1> %head, <vscale x 4 x i1> undef, <vscale x 4 x i32> zeroinitializer
@@ -386,11 +386,11 @@
   ret <vscale x 4 x i1> %vc
 }
 
-define <vscale x 8 x i1> @vmandnot_vv_nxv8i1(<vscale x 8 x i1> %va, <vscale x 8 x i1> %vb) {
-; CHECK-LABEL: vmandnot_vv_nxv8i1:
+define <vscale x 8 x i1> @vmandn_vv_nxv8i1(<vscale x 8 x i1> %va, <vscale x 8 x i1> %vb) {
+; CHECK-LABEL: vmandn_vv_nxv8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 8 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 8 x i1> %head, <vscale x 8 x i1> undef, <vscale x 8 x i32> zeroinitializer
@@ -399,11 +399,11 @@
   ret <vscale x 8 x i1> %vc
 }
 
-define <vscale x 16 x i1> @vmandnot_vv_nxv16i1(<vscale x 16 x i1> %va, <vscale x 16 x i1> %vb) {
-; CHECK-LABEL: vmandnot_vv_nxv16i1:
+define <vscale x 16 x i1> @vmandn_vv_nxv16i1(<vscale x 16 x i1> %va, <vscale x 16 x i1> %vb) {
+; CHECK-LABEL: vmandn_vv_nxv16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v0, v0, v8
+; CHECK-NEXT:    vmandn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 16 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 16 x i1> %head, <vscale x 16 x i1> undef, <vscale x 16 x i32> zeroinitializer
@@ -412,11 +412,11 @@
   ret <vscale x 16 x i1> %vc
 }
 
-define <vscale x 1 x i1> @vmornot_vv_nxv1i1(<vscale x 1 x i1> %va, <vscale x 1 x i1> %vb) {
-; CHECK-LABEL: vmornot_vv_nxv1i1:
+define <vscale x 1 x i1> @vmorn_vv_nxv1i1(<vscale x 1 x i1> %va, <vscale x 1 x i1> %vb) {
+; CHECK-LABEL: vmorn_vv_nxv1i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 1 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 1 x i1> %head, <vscale x 1 x i1> undef, <vscale x 1 x i32> zeroinitializer
@@ -425,11 +425,11 @@
   ret <vscale x 1 x i1> %vc
 }
 
-define <vscale x 2 x i1> @vmornot_vv_nxv2i1(<vscale x 2 x i1> %va, <vscale x 2 x i1> %vb) {
-; CHECK-LABEL: vmornot_vv_nxv2i1:
+define <vscale x 2 x i1> @vmorn_vv_nxv2i1(<vscale x 2 x i1> %va, <vscale x 2 x i1> %vb) {
+; CHECK-LABEL: vmorn_vv_nxv2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 2 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 2 x i1> %head, <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer
@@ -438,11 +438,11 @@
   ret <vscale x 2 x i1> %vc
 }
 
-define <vscale x 4 x i1> @vmornot_vv_nxv4i1(<vscale x 4 x i1> %va, <vscale x 4 x i1> %vb) {
-; CHECK-LABEL: vmornot_vv_nxv4i1:
+define <vscale x 4 x i1> @vmorn_vv_nxv4i1(<vscale x 4 x i1> %va, <vscale x 4 x i1> %vb) {
+; CHECK-LABEL: vmorn_vv_nxv4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 4 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 4 x i1> %head, <vscale x 4 x i1> undef, <vscale x 4 x i32> zeroinitializer
@@ -451,11 +451,11 @@
   ret <vscale x 4 x i1> %vc
 }
 
-define <vscale x 8 x i1> @vmornot_vv_nxv8i1(<vscale x 8 x i1> %va, <vscale x 8 x i1> %vb) {
-; CHECK-LABEL: vmornot_vv_nxv8i1:
+define <vscale x 8 x i1> @vmorn_vv_nxv8i1(<vscale x 8 x i1> %va, <vscale x 8 x i1> %vb) {
+; CHECK-LABEL: vmorn_vv_nxv8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 8 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 8 x i1> %head, <vscale x 8 x i1> undef, <vscale x 8 x i32> zeroinitializer
@@ -464,11 +464,11 @@
   ret <vscale x 8 x i1> %vc
 }
 
-define <vscale x 16 x i1> @vmornot_vv_nxv16i1(<vscale x 16 x i1> %va, <vscale x 16 x i1> %vb) {
-; CHECK-LABEL: vmornot_vv_nxv16i1:
+define <vscale x 16 x i1> @vmorn_vv_nxv16i1(<vscale x 16 x i1> %va, <vscale x 16 x i1> %vb) {
+; CHECK-LABEL: vmorn_vv_nxv16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
   %head = insertelement <vscale x 16 x i1> undef, i1 1, i32 0
   %splat = shufflevector <vscale x 16 x i1> %head, <vscale x 16 x i1> undef, <vscale x 16 x i32> zeroinitializer
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmornot-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vmornot-rv32.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmornot-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmornot-rv32.ll
@@ -1,19 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-v,+f -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1(
+declare <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i32);
 
-define <vscale x 1 x i1> @intrinsic_vmornot_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv1i1:
+define <vscale x 1 x i1> @intrinsic_vmorn_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1(
+  %a = call <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i32 %2)
@@ -21,19 +21,19 @@
   ret <vscale x 1 x i1> %a
 }
 
-declare <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1(
+declare <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i32);
 
-define <vscale x 2 x i1> @intrinsic_vmornot_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv2i1:
+define <vscale x 2 x i1> @intrinsic_vmorn_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1(
+  %a = call <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i32 %2)
@@ -41,19 +41,19 @@
   ret <vscale x 2 x i1> %a
 }
 
-declare <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1(
+declare <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i32);
 
-define <vscale x 4 x i1> @intrinsic_vmornot_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv4i1:
+define <vscale x 4 x i1> @intrinsic_vmorn_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1(
+  %a = call <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i32 %2)
@@ -61,19 +61,19 @@
   ret <vscale x 4 x i1> %a
 }
 
-declare <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1(
+declare <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i32);
 
-define <vscale x 8 x i1> @intrinsic_vmornot_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv8i1:
+define <vscale x 8 x i1> @intrinsic_vmorn_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1(
+  %a = call <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i32 %2)
@@ -81,19 +81,19 @@
   ret <vscale x 8 x i1> %a
 }
 
-declare <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1(
+declare <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i32);
 
-define <vscale x 16 x i1> @intrinsic_vmornot_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv16i1:
+define <vscale x 16 x i1> @intrinsic_vmorn_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1(
+  %a = call <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i32 %2)
@@ -101,19 +101,19 @@
   ret <vscale x 16 x i1> %a
 }
 
-declare <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1(
+declare <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i32);
 
-define <vscale x 32 x i1> @intrinsic_vmornot_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv32i1:
+define <vscale x 32 x i1> @intrinsic_vmorn_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1(
+  %a = call <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i32 %2)
@@ -121,19 +121,19 @@
   ret <vscale x 32 x i1> %a
 }
 
-declare <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1(
+declare <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i32);
 
-define <vscale x 64 x i1> @intrinsic_vmornot_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv64i1:
+define <vscale x 64 x i1> @intrinsic_vmorn_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1(
+  %a = call <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i32 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmornot-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vmornot-rv64.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmornot-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmornot-rv64.ll
@@ -1,19 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-v,+d -verify-machineinstrs \
 ; RUN:   < %s | FileCheck %s
-declare <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1(
+declare <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1(
   <vscale x 1 x i1>,
   <vscale x 1 x i1>,
   i64);
 
-define <vscale x 1 x i1> @intrinsic_vmornot_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv1i1:
+define <vscale x 1 x i1> @intrinsic_vmorn_mm_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv1i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 1 x i1> @llvm.riscv.vmornot.nxv1i1(
+  %a = call <vscale x 1 x i1> @llvm.riscv.vmorn.nxv1i1(
     <vscale x 1 x i1> %0,
     <vscale x 1 x i1> %1,
     i64 %2)
@@ -21,19 +21,19 @@
   ret <vscale x 1 x i1> %a
 }
 
-declare <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1(
+declare <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1(
   <vscale x 2 x i1>,
   <vscale x 2 x i1>,
   i64);
 
-define <vscale x 2 x i1> @intrinsic_vmornot_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv2i1:
+define <vscale x 2 x i1> @intrinsic_vmorn_mm_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv2i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 2 x i1> @llvm.riscv.vmornot.nxv2i1(
+  %a = call <vscale x 2 x i1> @llvm.riscv.vmorn.nxv2i1(
     <vscale x 2 x i1> %0,
     <vscale x 2 x i1> %1,
     i64 %2)
@@ -41,19 +41,19 @@
   ret <vscale x 2 x i1> %a
 }
 
-declare <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1(
+declare <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1(
   <vscale x 4 x i1>,
   <vscale x 4 x i1>,
   i64);
 
-define <vscale x 4 x i1> @intrinsic_vmornot_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv4i1:
+define <vscale x 4 x i1> @intrinsic_vmorn_mm_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv4i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 4 x i1> @llvm.riscv.vmornot.nxv4i1(
+  %a = call <vscale x 4 x i1> @llvm.riscv.vmorn.nxv4i1(
     <vscale x 4 x i1> %0,
     <vscale x 4 x i1> %1,
     i64 %2)
@@ -61,19 +61,19 @@
   ret <vscale x 4 x i1> %a
 }
 
-declare <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1(
+declare <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1(
   <vscale x 8 x i1>,
   <vscale x 8 x i1>,
   i64);
 
-define <vscale x 8 x i1> @intrinsic_vmornot_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv8i1:
+define <vscale x 8 x i1> @intrinsic_vmorn_mm_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv8i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 8 x i1> @llvm.riscv.vmornot.nxv8i1(
+  %a = call <vscale x 8 x i1> @llvm.riscv.vmorn.nxv8i1(
     <vscale x 8 x i1> %0,
     <vscale x 8 x i1> %1,
     i64 %2)
@@ -81,19 +81,19 @@
   ret <vscale x 8 x i1> %a
 }
 
-declare <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1(
+declare <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1(
   <vscale x 16 x i1>,
   <vscale x 16 x i1>,
   i64);
 
-define <vscale x 16 x i1> @intrinsic_vmornot_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv16i1:
+define <vscale x 16 x i1> @intrinsic_vmorn_mm_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv16i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 16 x i1> @llvm.riscv.vmornot.nxv16i1(
+  %a = call <vscale x 16 x i1> @llvm.riscv.vmorn.nxv16i1(
     <vscale x 16 x i1> %0,
     <vscale x 16 x i1> %1,
     i64 %2)
@@ -101,19 +101,19 @@
   ret <vscale x 16 x i1> %a
 }
 
-declare <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1(
+declare <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1(
   <vscale x 32 x i1>,
   <vscale x 32 x i1>,
   i64);
 
-define <vscale x 32 x i1> @intrinsic_vmornot_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv32i1:
+define <vscale x 32 x i1> @intrinsic_vmorn_mm_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv32i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 32 x i1> @llvm.riscv.vmornot.nxv32i1(
+  %a = call <vscale x 32 x i1> @llvm.riscv.vmorn.nxv32i1(
     <vscale x 32 x i1> %0,
     <vscale x 32 x i1> %1,
     i64 %2)
@@ -121,19 +121,19 @@
   ret <vscale x 32 x i1> %a
 }
 
-declare <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1(
+declare <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1(
   <vscale x 64 x i1>,
   <vscale x 64 x i1>,
   i64);
 
-define <vscale x 64 x i1> @intrinsic_vmornot_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
-; CHECK-LABEL: intrinsic_vmornot_mm_nxv64i1:
+define <vscale x 64 x i1> @intrinsic_vmorn_mm_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
+; CHECK-LABEL: intrinsic_vmorn_mm_nxv64i1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, mu
-; CHECK-NEXT:    vmornot.mm v0, v0, v8
+; CHECK-NEXT:    vmorn.mm v0, v0, v8
 ; CHECK-NEXT:    ret
 entry:
-  %a = call <vscale x 64 x i1> @llvm.riscv.vmornot.nxv64i1(
+  %a = call <vscale x 64 x i1> @llvm.riscv.vmorn.nxv64i1(
     <vscale x 64 x i1> %0,
     <vscale x 64 x i1> %1,
     i64 %2)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmsge-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vmsge-rv32.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmsge-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmsge-rv32.ll
@@ -2470,7 +2470,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i8.i8(
@@ -2488,7 +2488,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i8.i8(
@@ -2506,7 +2506,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i8.i8(
@@ -2524,7 +2524,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i8.i8(
@@ -2542,7 +2542,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsge.mask.nxv16i8.i8(
@@ -2560,7 +2560,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 32 x i1> @llvm.riscv.vmsge.mask.nxv32i8.i8(
@@ -2578,7 +2578,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i16.i16(
@@ -2596,7 +2596,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i16.i16(
@@ -2614,7 +2614,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i16.i16(
@@ -2632,7 +2632,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i16.i16(
@@ -2650,7 +2650,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsge.mask.nxv16i16.i16(
@@ -2668,7 +2668,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i32.i32(
@@ -2686,7 +2686,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i32.i32(
@@ -2704,7 +2704,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i32.i32(
@@ -2722,7 +2722,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i32.i32(
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmsge-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vmsge-rv64.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmsge-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmsge-rv64.ll
@@ -2437,7 +2437,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i8.i8(
@@ -2455,7 +2455,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i8.i8(
@@ -2473,7 +2473,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i8.i8(
@@ -2491,7 +2491,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i8.i8(
@@ -2509,7 +2509,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsge.mask.nxv16i8.i8(
@@ -2527,7 +2527,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 32 x i1> @llvm.riscv.vmsge.mask.nxv32i8.i8(
@@ -2545,7 +2545,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i16.i16(
@@ -2563,7 +2563,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i16.i16(
@@ -2581,7 +2581,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i16.i16(
@@ -2599,7 +2599,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i16.i16(
@@ -2617,7 +2617,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsge.mask.nxv16i16.i16(
@@ -2635,7 +2635,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, mf2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i32.i32(
@@ -2653,7 +2653,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i32.i32(
@@ -2671,7 +2671,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i32.i32(
@@ -2689,7 +2689,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsge.mask.nxv8i32.i32(
@@ -2707,7 +2707,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsge.mask.nxv1i64.i64(
@@ -2725,7 +2725,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m2, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsge.mask.nxv2i64.i64(
@@ -2743,7 +2743,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m4, ta, mu
 ; CHECK-NEXT:    vmslt.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsge.mask.nxv4i64.i64(
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv32.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv32.ll
@@ -2470,7 +2470,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i8.i8(
@@ -2488,7 +2488,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i8.i8(
@@ -2506,7 +2506,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i8.i8(
@@ -2524,7 +2524,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i8.i8(
@@ -2542,7 +2542,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsgeu.mask.nxv16i8.i8(
@@ -2560,7 +2560,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 32 x i1> @llvm.riscv.vmsgeu.mask.nxv32i8.i8(
@@ -2578,7 +2578,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i16.i16(
@@ -2596,7 +2596,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i16.i16(
@@ -2614,7 +2614,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i16.i16(
@@ -2632,7 +2632,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i16.i16(
@@ -2650,7 +2650,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsgeu.mask.nxv16i16.i16(
@@ -2668,7 +2668,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i32.i32(
@@ -2686,7 +2686,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i32.i32(
@@ -2704,7 +2704,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i32.i32(
@@ -2722,7 +2722,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i32.i32(
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv64.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vmsgeu-rv64.ll
@@ -2437,7 +2437,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i8.i8(
@@ -2455,7 +2455,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i8.i8(
@@ -2473,7 +2473,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i8.i8(
@@ -2491,7 +2491,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i8.i8(
@@ -2509,7 +2509,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsgeu.mask.nxv16i8.i8(
@@ -2527,7 +2527,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 32 x i1> @llvm.riscv.vmsgeu.mask.nxv32i8.i8(
@@ -2545,7 +2545,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i16.i16(
@@ -2563,7 +2563,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i16.i16(
@@ -2581,7 +2581,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i16.i16(
@@ -2599,7 +2599,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i16.i16(
@@ -2617,7 +2617,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e16, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 16 x i1> @llvm.riscv.vmsgeu.mask.nxv16i16.i16(
@@ -2635,7 +2635,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, mf2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i32.i32(
@@ -2653,7 +2653,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i32.i32(
@@ -2671,7 +2671,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i32.i32(
@@ -2689,7 +2689,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e32, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 8 x i1> @llvm.riscv.vmsgeu.mask.nxv8i32.i32(
@@ -2707,7 +2707,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 1 x i1> @llvm.riscv.vmsgeu.mask.nxv1i64.i64(
@@ -2725,7 +2725,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m2, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 2 x i1> @llvm.riscv.vmsgeu.mask.nxv2i64.i64(
@@ -2743,7 +2743,7 @@
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    vsetvli zero, a1, e64, m4, ta, mu
 ; CHECK-NEXT:    vmsltu.vx v25, v8, a0
-; CHECK-NEXT:    vmandnot.mm v0, v0, v25
+; CHECK-NEXT:    vmandn.mm v0, v0, v25
 ; CHECK-NEXT:    ret
 entry:
   %a = call <vscale x 4 x i1> @llvm.riscv.vmsgeu.mask.nxv4i64.i64(
diff --git a/llvm/test/CodeGen/RISCV/rvv/vreductions-mask-vp.ll b/llvm/test/CodeGen/RISCV/rvv/vreductions-mask-vp.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vreductions-mask-vp.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vreductions-mask-vp.ll
@@ -10,7 +10,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -27,7 +27,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -45,7 +45,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -62,7 +62,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -79,7 +79,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -97,7 +97,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -114,7 +114,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -131,7 +131,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -149,7 +149,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -166,7 +166,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -183,7 +183,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -201,7 +201,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -218,7 +218,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -235,7 +235,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -253,7 +253,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m2, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -270,7 +270,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -287,7 +287,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -305,7 +305,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m4, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
@@ -322,7 +322,7 @@
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    seqz a1, a1
 ; CHECK-NEXT:    and a0, a1, a0
 ; CHECK-NEXT:    neg a0, a0
@@ -339,7 +339,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    snez a1, a1
 ; CHECK-NEXT:    or a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
@@ -357,7 +357,7 @@
 ; CHECK-NEXT:    vmv1r.v v25, v0
 ; CHECK-NEXT:    vsetvli zero, a1, e8, m8, ta, mu
 ; CHECK-NEXT:    vmv1r.v v0, v8
-; CHECK-NEXT:    vpopc.m a1, v25, v0.t
+; CHECK-NEXT:    vcpop.m a1, v25, v0.t
 ; CHECK-NEXT:    xor a0, a1, a0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
diff --git a/llvm/test/CodeGen/RISCV/rvv/vreductions-mask.ll b/llvm/test/CodeGen/RISCV/rvv/vreductions-mask.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vreductions-mask.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vreductions-mask.ll
@@ -8,7 +8,7 @@
 ; CHECK-LABEL: vreduce_or_nxv1i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -22,7 +22,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv1i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -37,7 +37,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -51,7 +51,7 @@
 ; CHECK-LABEL: vreduce_or_nxv2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -65,7 +65,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -80,7 +80,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -94,7 +94,7 @@
 ; CHECK-LABEL: vreduce_or_nxv4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -108,7 +108,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -123,7 +123,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -137,7 +137,7 @@
 ; CHECK-LABEL: vreduce_or_nxv8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -151,7 +151,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -166,7 +166,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -180,7 +180,7 @@
 ; CHECK-LABEL: vreduce_or_nxv16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -194,7 +194,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -209,7 +209,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -223,7 +223,7 @@
 ; CHECK-LABEL: vreduce_or_nxv32i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -237,7 +237,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv32i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m4, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -252,7 +252,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m4, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -266,7 +266,7 @@
 ; CHECK-LABEL: vreduce_or_nxv64i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    snez a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -280,7 +280,7 @@
 ; CHECK-LABEL: vreduce_xor_nxv64i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m8, ta, mu
-; CHECK-NEXT:    vpopc.m a0, v0
+; CHECK-NEXT:    vcpop.m a0, v0
 ; CHECK-NEXT:    andi a0, a0, 1
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
@@ -295,7 +295,7 @@
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m8, ta, mu
 ; CHECK-NEXT:    vmnand.mm v25, v0, v0
-; CHECK-NEXT:    vpopc.m a0, v25
+; CHECK-NEXT:    vcpop.m a0, v25
 ; CHECK-NEXT:    seqz a0, a0
 ; CHECK-NEXT:    neg a0, a0
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/RISCV/rvv/vselect-mask.ll b/llvm/test/CodeGen/RISCV/rvv/vselect-mask.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vselect-mask.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vselect-mask.ll
@@ -6,7 +6,7 @@
 ; CHECK-LABEL: vselect_nxv1i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -18,7 +18,7 @@
 ; CHECK-LABEL: vselect_nxv2i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -30,7 +30,7 @@
 ; CHECK-LABEL: vselect_nxv4i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -42,7 +42,7 @@
 ; CHECK-LABEL: vselect_nxv8i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -54,7 +54,7 @@
 ; CHECK-LABEL: vselect_nxv16i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -66,7 +66,7 @@
 ; CHECK-LABEL: vselect_nxv32i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m4, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
@@ -78,7 +78,7 @@
 ; CHECK-LABEL: vselect_nxv64i1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8, m8, ta, mu
-; CHECK-NEXT:    vmandnot.mm v25, v8, v9
+; CHECK-NEXT:    vmandn.mm v25, v8, v9
 ; CHECK-NEXT:    vmand.mm v26, v0, v9
 ; CHECK-NEXT:    vmor.mm v0, v26, v25
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/MC/RISCV/rvv/aliases.s b/llvm/test/MC/RISCV/rvv/aliases.s
--- a/llvm/test/MC/RISCV/rvv/aliases.s
+++ b/llvm/test/MC/RISCV/rvv/aliases.s
@@ -78,3 +78,12 @@
 # ALIAS:    vfabs.v         v2, v1, v0.t     # encoding: [0x57,0x91,0x10,0x28]
 # NO-ALIAS: vfsgnjx.vv      v2, v1, v1, v0.t # encoding: [0x57,0x91,0x10,0x28]
 vfabs.v v2, v1, v0.t
+# ALIAS:    vcpop.m         a2, v4, v0.t     # encoding: [0x57,0x26,0x48,0x40]
+# NO-ALIAS: vcpop.m          a2, v4, v0.t     # encoding: [0x57,0x26,0x48,0x40]
+vpopc.m a2, v4, v0.t
+# ALIAS:    vmandn.mm       v8, v4, v20      # encoding: [0x57,0x24,0x4a,0x62]
+# NO-ALIAS: vmandn.mm     v8, v4, v20      # encoding: [0x57,0x24,0x4a,0x62]
+vmandnot.mm v8, v4, v20
+# ALIAS:    vmorn.mm        v8, v4, v20      # encoding: [0x57,0x24,0x4a,0x72]
+# NO-ALIAS: vmorn.mm      v8, v4, v20      # encoding: [0x57,0x24,0x4a,0x72]
+vmornot.mm v8, v4, v20
diff --git a/llvm/test/MC/RISCV/rvv/compare.s b/llvm/test/MC/RISCV/rvv/compare.s
--- a/llvm/test/MC/RISCV/rvv/compare.s
+++ b/llvm/test/MC/RISCV/rvv/compare.s
@@ -421,7 +421,7 @@
 
 vmsgeu.vx v0, v4, a0, v0.t, v2
 # CHECK-INST: vmsltu.vx v2, v4, a0, v0.t
-# CHECK-INST: vmandnot.mm v0, v0, v2
+# CHECK-INST: vmandn.mm v0, v0, v2
 # CHECK-ENCODING: [0x57,0x41,0x45,0x68]
 # CHECK-ENCODING: [0x57,0x20,0x01,0x62]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
@@ -430,7 +430,7 @@
 
 vmsge.vx v0, v4, a0, v0.t, v2
 # CHECK-INST: vmslt.vx v2, v4, a0, v0.t
-# CHECK-INST: vmandnot.mm v0, v0, v2
+# CHECK-INST: vmandn.mm v0, v0, v2
 # CHECK-ENCODING: [0x57,0x41,0x45,0x6c]
 # CHECK-ENCODING: [0x57,0x20,0x01,0x62]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
@@ -439,8 +439,8 @@
 
 vmsgeu.vx v9, v4, a0, v0.t, v2
 # CHECK-INST: vmsltu.vx v2, v4, a0
-# CHECK-INST: vmandnot.mm v2, v0, v2
-# CHECK-INST: vmandnot.mm v9, v9, v0
+# CHECK-INST: vmandn.mm v2, v0, v2
+# CHECK-INST: vmandn.mm v9, v9, v0
 # CHECK-INST: vmor.mm v9, v2, v9
 # CHECK-ENCODING: [0x57,0x41,0x45,0x6a]
 # CHECK-ENCODING: [0x57,0x21,0x01,0x62]
@@ -454,8 +454,8 @@
 
 vmsge.vx v8, v4, a0, v0.t, v2
 # CHECK-INST: vmslt.vx v2, v4, a0
-# CHECK-INST: vmandnot.mm v2, v0, v2
-# CHECK-INST: vmandnot.mm v8, v8, v0
+# CHECK-INST: vmandn.mm v2, v0, v2
+# CHECK-INST: vmandn.mm v8, v8, v0
 # CHECK-INST: vmor.mm v8, v2, v8
 # CHECK-ENCODING: [0x57,0x41,0x45,0x6e]
 # CHECK-ENCODING: [0x57,0x21,0x01,0x62]
diff --git a/llvm/test/MC/RISCV/rvv/mask.s b/llvm/test/MC/RISCV/rvv/mask.s
--- a/llvm/test/MC/RISCV/rvv/mask.s
+++ b/llvm/test/MC/RISCV/rvv/mask.s
@@ -20,8 +20,8 @@
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 4a 76 <unknown>
 
-vmandnot.mm v8, v4, v20
-# CHECK-INST: vmandnot.mm v8, v4, v20
+vmandn.mm v8, v4, v20
+# CHECK-INST: vmandn.mm v8, v4, v20
 # CHECK-ENCODING: [0x57,0x24,0x4a,0x62]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 4a 62 <unknown>
@@ -44,8 +44,8 @@
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 4a 7a <unknown>
 
-vmornot.mm v8, v4, v20
-# CHECK-INST: vmornot.mm v8, v4, v20
+vmorn.mm v8, v4, v20
+# CHECK-INST: vmorn.mm v8, v4, v20
 # CHECK-ENCODING: [0x57,0x24,0x4a,0x72]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 4a 72 <unknown>
@@ -56,14 +56,14 @@
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 24 4a 7e <unknown>
 
-vpopc.m a2, v4, v0.t
-# CHECK-INST: vpopc.m a2, v4, v0.t
+vcpop.m a2, v4, v0.t
+# CHECK-INST: vcpop.m a2, v4, v0.t
 # CHECK-ENCODING: [0x57,0x26,0x48,0x40]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 26 48 40 <unknown>
 
-vpopc.m a2, v4
-# CHECK-INST: vpopc.m a2, v4
+vcpop.m a2, v4
+# CHECK-INST: vcpop.m a2, v4
 # CHECK-ENCODING: [0x57,0x26,0x48,0x42]
 # CHECK-ERROR: instruction requires the following: 'V' (Vector Instructions)
 # CHECK-UNKNOWN: 57 26 48 42 <unknown>