diff --git a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
--- a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
@@ -582,7 +582,12 @@
     // Offsets for objects with fixed locations (IE: those saved by libcall) are
     // simply calculated from the frame index.
     if (FrameIdx < 0)
-      Offset = FrameIdx * (int64_t) STI.getXLen() / 8;
+      if (RVFI->isPushable(MF)) {
+        // Callee-saved register stored by Zcmp push is in reverse order.
+        Offset = -(FrameIdx + RVFI->getRVPushRegs() + 1) *
+                 (int64_t)STI.getXLen() / 8;
+      } else
+        Offset = FrameIdx * (int64_t)STI.getXLen() / 8;
     else
       Offset = MFI.getObjectOffset(FrameIdx) -
                RVFI->getLibCallStackSize();
diff --git a/llvm/test/CodeGen/RISCV/push-pop-popret.ll b/llvm/test/CodeGen/RISCV/push-pop-popret.ll
--- a/llvm/test/CodeGen/RISCV/push-pop-popret.ll
+++ b/llvm/test/CodeGen/RISCV/push-pop-popret.ll
@@ -99,8 +99,8 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -115,8 +115,8 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -221,8 +221,8 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -238,8 +238,8 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -345,8 +345,8 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -362,8 +362,8 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -469,8 +469,8 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -486,8 +486,8 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -593,8 +593,8 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -609,8 +609,8 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -627,8 +627,8 @@
 ; RV32IZCMP-SR:       # %bb.0: # %entry
 ; RV32IZCMP-SR-NEXT:    cm.push {ra, s0}, -16
 ; RV32IZCMP-SR-NEXT:    .cfi_def_cfa_offset 16
-; RV32IZCMP-SR-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-SR-NEXT:    .cfi_offset s0, -8
+; RV32IZCMP-SR-NEXT:    .cfi_offset ra, -8
+; RV32IZCMP-SR-NEXT:    .cfi_offset s0, -4
 ; RV32IZCMP-SR-NEXT:    addi s0, sp, 16
 ; RV32IZCMP-SR-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-SR-NEXT:    addi a0, a0, 15
@@ -643,8 +643,8 @@
 ; RV64IZCMP-SR:       # %bb.0: # %entry
 ; RV64IZCMP-SR-NEXT:    cm.push {ra, s0}, -16
 ; RV64IZCMP-SR-NEXT:    .cfi_def_cfa_offset 16
-; RV64IZCMP-SR-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-SR-NEXT:    .cfi_offset s0, -16
+; RV64IZCMP-SR-NEXT:    .cfi_offset ra, -16
+; RV64IZCMP-SR-NEXT:    .cfi_offset s0, -8
 ; RV64IZCMP-SR-NEXT:    addi s0, sp, 16
 ; RV64IZCMP-SR-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-SR-NEXT:    slli a0, a0, 32
@@ -710,16 +710,16 @@
 ; RV32IZCMP:       # %bb.0: # %entry
 ; RV32IZCMP-NEXT:    cm.push {ra, s0-s8}, -48
 ; RV32IZCMP-NEXT:    .cfi_def_cfa_offset 48
-; RV32IZCMP-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-NEXT:    .cfi_offset s0, -8
-; RV32IZCMP-NEXT:    .cfi_offset s1, -12
-; RV32IZCMP-NEXT:    .cfi_offset s2, -16
-; RV32IZCMP-NEXT:    .cfi_offset s3, -20
-; RV32IZCMP-NEXT:    .cfi_offset s4, -24
-; RV32IZCMP-NEXT:    .cfi_offset s5, -28
-; RV32IZCMP-NEXT:    .cfi_offset s6, -32
-; RV32IZCMP-NEXT:    .cfi_offset s7, -36
-; RV32IZCMP-NEXT:    .cfi_offset s8, -40
+; RV32IZCMP-NEXT:    .cfi_offset ra, -40
+; RV32IZCMP-NEXT:    .cfi_offset s0, -36
+; RV32IZCMP-NEXT:    .cfi_offset s1, -32
+; RV32IZCMP-NEXT:    .cfi_offset s2, -28
+; RV32IZCMP-NEXT:    .cfi_offset s3, -24
+; RV32IZCMP-NEXT:    .cfi_offset s4, -20
+; RV32IZCMP-NEXT:    .cfi_offset s5, -16
+; RV32IZCMP-NEXT:    .cfi_offset s6, -12
+; RV32IZCMP-NEXT:    .cfi_offset s7, -8
+; RV32IZCMP-NEXT:    .cfi_offset s8, -4
 ; RV32IZCMP-NEXT:    addi s0, sp, 48
 ; RV32IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-NEXT:    addi a0, a0, 15
@@ -749,16 +749,16 @@
 ; RV64IZCMP:       # %bb.0: # %entry
 ; RV64IZCMP-NEXT:    cm.push {ra, s0-s8}, -80
 ; RV64IZCMP-NEXT:    .cfi_def_cfa_offset 80
-; RV64IZCMP-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-NEXT:    .cfi_offset s0, -16
-; RV64IZCMP-NEXT:    .cfi_offset s1, -24
-; RV64IZCMP-NEXT:    .cfi_offset s2, -32
-; RV64IZCMP-NEXT:    .cfi_offset s3, -40
-; RV64IZCMP-NEXT:    .cfi_offset s4, -48
-; RV64IZCMP-NEXT:    .cfi_offset s5, -56
-; RV64IZCMP-NEXT:    .cfi_offset s6, -64
-; RV64IZCMP-NEXT:    .cfi_offset s7, -72
-; RV64IZCMP-NEXT:    .cfi_offset s8, -80
+; RV64IZCMP-NEXT:    .cfi_offset ra, -80
+; RV64IZCMP-NEXT:    .cfi_offset s0, -72
+; RV64IZCMP-NEXT:    .cfi_offset s1, -64
+; RV64IZCMP-NEXT:    .cfi_offset s2, -56
+; RV64IZCMP-NEXT:    .cfi_offset s3, -48
+; RV64IZCMP-NEXT:    .cfi_offset s4, -40
+; RV64IZCMP-NEXT:    .cfi_offset s5, -32
+; RV64IZCMP-NEXT:    .cfi_offset s6, -24
+; RV64IZCMP-NEXT:    .cfi_offset s7, -16
+; RV64IZCMP-NEXT:    .cfi_offset s8, -8
 ; RV64IZCMP-NEXT:    addi s0, sp, 80
 ; RV64IZCMP-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-NEXT:    slli a0, a0, 32
@@ -790,16 +790,16 @@
 ; RV32IZCMP-SR:       # %bb.0: # %entry
 ; RV32IZCMP-SR-NEXT:    cm.push {ra, s0-s8}, -48
 ; RV32IZCMP-SR-NEXT:    .cfi_def_cfa_offset 48
-; RV32IZCMP-SR-NEXT:    .cfi_offset ra, -4
-; RV32IZCMP-SR-NEXT:    .cfi_offset s0, -8
-; RV32IZCMP-SR-NEXT:    .cfi_offset s1, -12
-; RV32IZCMP-SR-NEXT:    .cfi_offset s2, -16
-; RV32IZCMP-SR-NEXT:    .cfi_offset s3, -20
-; RV32IZCMP-SR-NEXT:    .cfi_offset s4, -24
-; RV32IZCMP-SR-NEXT:    .cfi_offset s5, -28
-; RV32IZCMP-SR-NEXT:    .cfi_offset s6, -32
-; RV32IZCMP-SR-NEXT:    .cfi_offset s7, -36
-; RV32IZCMP-SR-NEXT:    .cfi_offset s8, -40
+; RV32IZCMP-SR-NEXT:    .cfi_offset ra, -40
+; RV32IZCMP-SR-NEXT:    .cfi_offset s0, -36
+; RV32IZCMP-SR-NEXT:    .cfi_offset s1, -32
+; RV32IZCMP-SR-NEXT:    .cfi_offset s2, -28
+; RV32IZCMP-SR-NEXT:    .cfi_offset s3, -24
+; RV32IZCMP-SR-NEXT:    .cfi_offset s4, -20
+; RV32IZCMP-SR-NEXT:    .cfi_offset s5, -16
+; RV32IZCMP-SR-NEXT:    .cfi_offset s6, -12
+; RV32IZCMP-SR-NEXT:    .cfi_offset s7, -8
+; RV32IZCMP-SR-NEXT:    .cfi_offset s8, -4
 ; RV32IZCMP-SR-NEXT:    addi s0, sp, 48
 ; RV32IZCMP-SR-NEXT:    .cfi_def_cfa s0, 0
 ; RV32IZCMP-SR-NEXT:    addi a0, a0, 15
@@ -829,16 +829,16 @@
 ; RV64IZCMP-SR:       # %bb.0: # %entry
 ; RV64IZCMP-SR-NEXT:    cm.push {ra, s0-s8}, -80
 ; RV64IZCMP-SR-NEXT:    .cfi_def_cfa_offset 80
-; RV64IZCMP-SR-NEXT:    .cfi_offset ra, -8
-; RV64IZCMP-SR-NEXT:    .cfi_offset s0, -16
-; RV64IZCMP-SR-NEXT:    .cfi_offset s1, -24
-; RV64IZCMP-SR-NEXT:    .cfi_offset s2, -32
-; RV64IZCMP-SR-NEXT:    .cfi_offset s3, -40
-; RV64IZCMP-SR-NEXT:    .cfi_offset s4, -48
-; RV64IZCMP-SR-NEXT:    .cfi_offset s5, -56
-; RV64IZCMP-SR-NEXT:    .cfi_offset s6, -64
-; RV64IZCMP-SR-NEXT:    .cfi_offset s7, -72
-; RV64IZCMP-SR-NEXT:    .cfi_offset s8, -80
+; RV64IZCMP-SR-NEXT:    .cfi_offset ra, -80
+; RV64IZCMP-SR-NEXT:    .cfi_offset s0, -72
+; RV64IZCMP-SR-NEXT:    .cfi_offset s1, -64
+; RV64IZCMP-SR-NEXT:    .cfi_offset s2, -56
+; RV64IZCMP-SR-NEXT:    .cfi_offset s3, -48
+; RV64IZCMP-SR-NEXT:    .cfi_offset s4, -40
+; RV64IZCMP-SR-NEXT:    .cfi_offset s5, -32
+; RV64IZCMP-SR-NEXT:    .cfi_offset s6, -24
+; RV64IZCMP-SR-NEXT:    .cfi_offset s7, -16
+; RV64IZCMP-SR-NEXT:    .cfi_offset s8, -8
 ; RV64IZCMP-SR-NEXT:    addi s0, sp, 80
 ; RV64IZCMP-SR-NEXT:    .cfi_def_cfa s0, 0
 ; RV64IZCMP-SR-NEXT:    slli a0, a0, 32