diff --git a/llvm/test/CodeGen/RISCV/rvv/vsetvli-valid-elen-fp.ll b/llvm/test/CodeGen/RISCV/rvv/vsetvli-valid-elen-fp.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/rvv/vsetvli-valid-elen-fp.ll @@ -0,0 +1,64 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple riscv64 -mattr=+64bit,+m,+d,+zve64f,+zvfh \ +; RUN: -target-abi=lp64d < %s | FileCheck %s --check-prefix=CHECK-NO-FELEN64 +; RUN: llc -mtriple riscv64 -mattr=+64bit,+m,+d,+zve64d,+zvfh \ +; RUN: -target-abi=lp64d < %s | FileCheck %s --check-prefix=CHECK-FELEN64 + +define void @foo(half %y, ptr %i64p) { +; CHECK-NO-FELEN64-LABEL: foo: +; CHECK-NO-FELEN64: # %bb.0: # %entry +; CHECK-NO-FELEN64-NEXT: vsetivli zero, 1, e64, m1, ta, ma +; CHECK-NO-FELEN64-NEXT: vle64.v v8, (a0) +; CHECK-NO-FELEN64-NEXT: vfmv.s.f v9, fa0 +; CHECK-NO-FELEN64-NEXT: #APP +; CHECK-NO-FELEN64-NEXT: # use v8 v9 +; CHECK-NO-FELEN64-NEXT: #NO_APP +; CHECK-NO-FELEN64-NEXT: ret +; +; CHECK-FELEN64-LABEL: foo: +; CHECK-FELEN64: # %bb.0: # %entry +; CHECK-FELEN64-NEXT: vsetivli zero, 1, e64, m1, ta, ma +; CHECK-FELEN64-NEXT: vle64.v v8, (a0) +; CHECK-FELEN64-NEXT: vfmv.s.f v9, fa0 +; CHECK-FELEN64-NEXT: #APP +; CHECK-FELEN64-NEXT: # use v8 v9 +; CHECK-FELEN64-NEXT: #NO_APP +; CHECK-FELEN64-NEXT: ret +entry: + %0 = tail call @llvm.riscv.vle.nxv1i64.i64( poison, ptr %i64p, i64 1) + %1 = tail call @llvm.riscv.vfmv.s.f.nxv4f16.i64( poison, half %y, i64 1) + tail call void asm sideeffect "# use $0 $1", "^vr,^vr"( %0, %1) + ret void +} + +declare @llvm.riscv.vle.nxv1i64.i64(, ptr nocapture, i64) +declare @llvm.riscv.vfmv.s.f.nxv4f16.i64(, half, i64) + +define void @bar(half %y, ptr %i32p) { +; CHECK-NO-FELEN64-LABEL: bar: +; CHECK-NO-FELEN64: # %bb.0: # %entry +; CHECK-NO-FELEN64-NEXT: vsetivli zero, 1, e32, m1, ta, ma +; CHECK-NO-FELEN64-NEXT: vle32.v v8, (a0) +; CHECK-NO-FELEN64-NEXT: vfmv.s.f v9, fa0 +; CHECK-NO-FELEN64-NEXT: #APP +; CHECK-NO-FELEN64-NEXT: # use v8 v9 +; CHECK-NO-FELEN64-NEXT: #NO_APP +; CHECK-NO-FELEN64-NEXT: ret +; +; CHECK-FELEN64-LABEL: bar: +; CHECK-FELEN64: # %bb.0: # %entry +; CHECK-FELEN64-NEXT: vsetivli zero, 1, e32, m1, ta, ma +; CHECK-FELEN64-NEXT: vle32.v v8, (a0) +; CHECK-FELEN64-NEXT: vfmv.s.f v9, fa0 +; CHECK-FELEN64-NEXT: #APP +; CHECK-FELEN64-NEXT: # use v8 v9 +; CHECK-FELEN64-NEXT: #NO_APP +; CHECK-FELEN64-NEXT: ret +entry: + %0 = tail call @llvm.riscv.vle.nxv2i32.i64( poison, ptr %i32p, i64 1) + %1 = tail call @llvm.riscv.vfmv.s.f.nxv4f16.i64( poison, half %y, i64 1) + tail call void asm sideeffect "# use $0 $1", "^vr,^vr"( %0, %1) + ret void +} + +declare @llvm.riscv.vle.nxv2i32.i64(, ptr nocapture, i64)