[llvm] c87dd61 - [RISCV] Update extractelt tests to sign-extend results (NFC)

Fraser Cormack via llvm-commits llvm-commits at lists.llvm.org
Sat Jan 30 07:57:44 PST 2021


Author: Fraser Cormack
Date: 2021-01-30T15:50:07Z
New Revision: c87dd614fd4b0b0d6290b5b90897caa09e053ef0

URL: https://github.com/llvm/llvm-project/commit/c87dd614fd4b0b0d6290b5b90897caa09e053ef0
DIFF: https://github.com/llvm/llvm-project/commit/c87dd614fd4b0b0d6290b5b90897caa09e053ef0.diff

LOG: [RISCV] Update extractelt tests to sign-extend results (NFC)

This demonstrates a missed optimization: the `vmv.x.s` instruction is
used to extract the element from the vector, and this instruction
already sign-extends the value to XLEN.

Added: 
    

Modified: 
    llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
    llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
index ba602666b536..6c7dd3e14349 100644
--- a/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv32.ll
@@ -2,417 +2,495 @@
 ; RUN: llc -mtriple=riscv32 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=ilp32d \
 ; RUN:     -verify-machineinstrs < %s | FileCheck %s
 
-define i8 @extractelt_nxv1i8_0(<vscale x 1 x i8> %v) {
+define signext i8 @extractelt_nxv1i8_0(<vscale x 1 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv1i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv1i8_imm(<vscale x 1 x i8> %v) {
+define signext i8 @extractelt_nxv1i8_imm(<vscale x 1 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv1i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv1i8_idx(<vscale x 1 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv1i8_idx(<vscale x 1 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv1i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_0(<vscale x 2 x i8> %v) {
+define signext i8 @extractelt_nxv2i8_0(<vscale x 2 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv2i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_imm(<vscale x 2 x i8> %v) {
+define signext i8 @extractelt_nxv2i8_imm(<vscale x 2 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv2i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_idx(<vscale x 2 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv2i8_idx(<vscale x 2 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv2i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_0(<vscale x 4 x i8> %v) {
+define signext i8 @extractelt_nxv4i8_0(<vscale x 4 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv4i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_imm(<vscale x 4 x i8> %v) {
+define signext i8 @extractelt_nxv4i8_imm(<vscale x 4 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv4i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_idx(<vscale x 4 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv4i8_idx(<vscale x 4 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv4i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_0(<vscale x 8 x i8> %v) {
+define signext i8 @extractelt_nxv8i8_0(<vscale x 8 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv8i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_imm(<vscale x 8 x i8> %v) {
+define signext i8 @extractelt_nxv8i8_imm(<vscale x 8 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv8i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_idx(<vscale x 8 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv8i8_idx(<vscale x 8 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv8i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_0(<vscale x 16 x i8> %v) {
+define signext i8 @extractelt_nxv16i8_0(<vscale x 16 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv16i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_imm(<vscale x 16 x i8> %v) {
+define signext i8 @extractelt_nxv16i8_imm(<vscale x 16 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv16i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v26, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_idx(<vscale x 16 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv16i8_idx(<vscale x 16 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv16i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v26, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_0(<vscale x 32 x i8> %v) {
+define signext i8 @extractelt_nxv32i8_0(<vscale x 32 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv32i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_imm(<vscale x 32 x i8> %v) {
+define signext i8 @extractelt_nxv32i8_imm(<vscale x 32 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv32i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v28, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_idx(<vscale x 32 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv32i8_idx(<vscale x 32 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv32i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v28, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_0(<vscale x 64 x i8> %v) {
+define signext i8 @extractelt_nxv64i8_0(<vscale x 64 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv64i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_imm(<vscale x 64 x i8> %v) {
+define signext i8 @extractelt_nxv64i8_imm(<vscale x 64 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv64i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v8, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_idx(<vscale x 64 x i8> %v, i32 %idx) {
+define signext i8 @extractelt_nxv64i8_idx(<vscale x 64 x i8> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv64i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v8, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 24
+; CHECK-NEXT:    srai a0, a0, 24
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i16 @extractelt_nxv1i16_0(<vscale x 1 x i16> %v) {
+define signext i16 @extractelt_nxv1i16_0(<vscale x 1 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv1i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv1i16_imm(<vscale x 1 x i16> %v) {
+define signext i16 @extractelt_nxv1i16_imm(<vscale x 1 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv1i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv1i16_idx(<vscale x 1 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv1i16_idx(<vscale x 1 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv1i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_0(<vscale x 2 x i16> %v) {
+define signext i16 @extractelt_nxv2i16_0(<vscale x 2 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv2i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_imm(<vscale x 2 x i16> %v) {
+define signext i16 @extractelt_nxv2i16_imm(<vscale x 2 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv2i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_idx(<vscale x 2 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv2i16_idx(<vscale x 2 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv2i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_0(<vscale x 4 x i16> %v) {
+define signext i16 @extractelt_nxv4i16_0(<vscale x 4 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv4i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_imm(<vscale x 4 x i16> %v) {
+define signext i16 @extractelt_nxv4i16_imm(<vscale x 4 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv4i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_idx(<vscale x 4 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv4i16_idx(<vscale x 4 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv4i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_0(<vscale x 8 x i16> %v) {
+define signext i16 @extractelt_nxv8i16_0(<vscale x 8 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv8i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_imm(<vscale x 8 x i16> %v) {
+define signext i16 @extractelt_nxv8i16_imm(<vscale x 8 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv8i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v26, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_idx(<vscale x 8 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv8i16_idx(<vscale x 8 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv8i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v26, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_0(<vscale x 16 x i16> %v) {
+define signext i16 @extractelt_nxv16i16_0(<vscale x 16 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv16i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_imm(<vscale x 16 x i16> %v) {
+define signext i16 @extractelt_nxv16i16_imm(<vscale x 16 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv16i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v28, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_idx(<vscale x 16 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv16i16_idx(<vscale x 16 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv16i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v28, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_0(<vscale x 32 x i16> %v) {
+define signext i16 @extractelt_nxv32i16_0(<vscale x 32 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv32i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_imm(<vscale x 32 x i16> %v) {
+define signext i16 @extractelt_nxv32i16_imm(<vscale x 32 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv32i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v8, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_idx(<vscale x 32 x i16> %v, i32 %idx) {
+define signext i16 @extractelt_nxv32i16_idx(<vscale x 32 x i16> %v, i32 %idx) {
 ; CHECK-LABEL: extractelt_nxv32i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v8, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 16
+; CHECK-NEXT:    srai a0, a0, 16
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 %idx
   ret i16 %r

diff  --git a/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll
index d1906c4768c3..6a5e32399c63 100644
--- a/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/extractelt-int-rv64.ll
@@ -2,577 +2,670 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zfh,+experimental-v -target-abi=lp64d \
 ; RUN:     -verify-machineinstrs < %s | FileCheck %s
 
-define i8 @extractelt_nxv1i8_0(<vscale x 1 x i8> %v) {
+define signext i8 @extractelt_nxv1i8_0(<vscale x 1 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv1i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv1i8_imm(<vscale x 1 x i8> %v) {
+define signext i8 @extractelt_nxv1i8_imm(<vscale x 1 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv1i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv1i8_idx(<vscale x 1 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv1i8_idx(<vscale x 1 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv1i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_0(<vscale x 2 x i8> %v) {
+define signext i8 @extractelt_nxv2i8_0(<vscale x 2 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv2i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_imm(<vscale x 2 x i8> %v) {
+define signext i8 @extractelt_nxv2i8_imm(<vscale x 2 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv2i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv2i8_idx(<vscale x 2 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv2i8_idx(<vscale x 2 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv2i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_0(<vscale x 4 x i8> %v) {
+define signext i8 @extractelt_nxv4i8_0(<vscale x 4 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv4i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_imm(<vscale x 4 x i8> %v) {
+define signext i8 @extractelt_nxv4i8_imm(<vscale x 4 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv4i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv4i8_idx(<vscale x 4 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv4i8_idx(<vscale x 4 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv4i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_0(<vscale x 8 x i8> %v) {
+define signext i8 @extractelt_nxv8i8_0(<vscale x 8 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv8i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_imm(<vscale x 8 x i8> %v) {
+define signext i8 @extractelt_nxv8i8_imm(<vscale x 8 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv8i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv8i8_idx(<vscale x 8 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv8i8_idx(<vscale x 8 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv8i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_0(<vscale x 16 x i8> %v) {
+define signext i8 @extractelt_nxv16i8_0(<vscale x 16 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv16i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_imm(<vscale x 16 x i8> %v) {
+define signext i8 @extractelt_nxv16i8_imm(<vscale x 16 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv16i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v26, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv16i8_idx(<vscale x 16 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv16i8_idx(<vscale x 16 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv16i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v26, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_0(<vscale x 32 x i8> %v) {
+define signext i8 @extractelt_nxv32i8_0(<vscale x 32 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv32i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_imm(<vscale x 32 x i8> %v) {
+define signext i8 @extractelt_nxv32i8_imm(<vscale x 32 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv32i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v28, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv32i8_idx(<vscale x 32 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv32i8_idx(<vscale x 32 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv32i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v28, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_0(<vscale x 64 x i8> %v) {
+define signext i8 @extractelt_nxv64i8_0(<vscale x 64 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv64i8_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 0
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_imm(<vscale x 64 x i8> %v) {
+define signext i8 @extractelt_nxv64i8_imm(<vscale x 64 x i8> %v) {
 ; CHECK-LABEL: extractelt_nxv64i8_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v8, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 2
   ret i8 %r
 }
 
-define i8 @extractelt_nxv64i8_idx(<vscale x 64 x i8> %v, i32 signext %idx) {
+define signext i8 @extractelt_nxv64i8_idx(<vscale x 64 x i8> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv64i8_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e8,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v8, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 56
+; CHECK-NEXT:    srai a0, a0, 56
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 64 x i8> %v, i32 %idx
   ret i8 %r
 }
 
-define i16 @extractelt_nxv1i16_0(<vscale x 1 x i16> %v) {
+define signext i16 @extractelt_nxv1i16_0(<vscale x 1 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv1i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv1i16_imm(<vscale x 1 x i16> %v) {
+define signext i16 @extractelt_nxv1i16_imm(<vscale x 1 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv1i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv1i16_idx(<vscale x 1 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv1i16_idx(<vscale x 1 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv1i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,mf4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_0(<vscale x 2 x i16> %v) {
+define signext i16 @extractelt_nxv2i16_0(<vscale x 2 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv2i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_imm(<vscale x 2 x i16> %v) {
+define signext i16 @extractelt_nxv2i16_imm(<vscale x 2 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv2i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv2i16_idx(<vscale x 2 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv2i16_idx(<vscale x 2 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv2i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_0(<vscale x 4 x i16> %v) {
+define signext i16 @extractelt_nxv4i16_0(<vscale x 4 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv4i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_imm(<vscale x 4 x i16> %v) {
+define signext i16 @extractelt_nxv4i16_imm(<vscale x 4 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv4i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv4i16_idx(<vscale x 4 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv4i16_idx(<vscale x 4 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv4i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_0(<vscale x 8 x i16> %v) {
+define signext i16 @extractelt_nxv8i16_0(<vscale x 8 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv8i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_imm(<vscale x 8 x i16> %v) {
+define signext i16 @extractelt_nxv8i16_imm(<vscale x 8 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv8i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v26, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv8i16_idx(<vscale x 8 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv8i16_idx(<vscale x 8 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv8i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v26, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_0(<vscale x 16 x i16> %v) {
+define signext i16 @extractelt_nxv16i16_0(<vscale x 16 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv16i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_imm(<vscale x 16 x i16> %v) {
+define signext i16 @extractelt_nxv16i16_imm(<vscale x 16 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv16i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v28, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv16i16_idx(<vscale x 16 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv16i16_idx(<vscale x 16 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv16i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v28, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_0(<vscale x 32 x i16> %v) {
+define signext i16 @extractelt_nxv32i16_0(<vscale x 32 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv32i16_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 0
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_imm(<vscale x 32 x i16> %v) {
+define signext i16 @extractelt_nxv32i16_imm(<vscale x 32 x i16> %v) {
 ; CHECK-LABEL: extractelt_nxv32i16_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v8, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 2
   ret i16 %r
 }
 
-define i16 @extractelt_nxv32i16_idx(<vscale x 32 x i16> %v, i32 signext %idx) {
+define signext i16 @extractelt_nxv32i16_idx(<vscale x 32 x i16> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv32i16_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e16,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v8, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    slli a0, a0, 48
+; CHECK-NEXT:    srai a0, a0, 48
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 32 x i16> %v, i32 %idx
   ret i16 %r
 }
 
-define i32 @extractelt_nxv1i32_0(<vscale x 1 x i32> %v) {
+define signext i32 @extractelt_nxv1i32_0(<vscale x 1 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv1i32_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e32,mf2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i32> %v, i32 0
   ret i32 %r
 }
 
-define i32 @extractelt_nxv1i32_imm(<vscale x 1 x i32> %v) {
+define signext i32 @extractelt_nxv1i32_imm(<vscale x 1 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv1i32_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i32> %v, i32 2
   ret i32 %r
 }
 
-define i32 @extractelt_nxv1i32_idx(<vscale x 1 x i32> %v, i32 signext %idx) {
+define signext i32 @extractelt_nxv1i32_idx(<vscale x 1 x i32> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv1i32_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e32,mf2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 1 x i32> %v, i32 %idx
   ret i32 %r
 }
 
-define i32 @extractelt_nxv2i32_0(<vscale x 2 x i32> %v) {
+define signext i32 @extractelt_nxv2i32_0(<vscale x 2 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv2i32_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e32,m1,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i32> %v, i32 0
   ret i32 %r
 }
 
-define i32 @extractelt_nxv2i32_imm(<vscale x 2 x i32> %v) {
+define signext i32 @extractelt_nxv2i32_imm(<vscale x 2 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv2i32_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v25, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i32> %v, i32 2
   ret i32 %r
 }
 
-define i32 @extractelt_nxv2i32_idx(<vscale x 2 x i32> %v, i32 signext %idx) {
+define signext i32 @extractelt_nxv2i32_idx(<vscale x 2 x i32> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv2i32_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e32,m1,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v25, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v25
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 2 x i32> %v, i32 %idx
   ret i32 %r
 }
 
-define i32 @extractelt_nxv4i32_0(<vscale x 4 x i32> %v) {
+define signext i32 @extractelt_nxv4i32_0(<vscale x 4 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv4i32_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e32,m2,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i32> %v, i32 0
   ret i32 %r
 }
 
-define i32 @extractelt_nxv4i32_imm(<vscale x 4 x i32> %v) {
+define signext i32 @extractelt_nxv4i32_imm(<vscale x 4 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv4i32_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v26, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i32> %v, i32 2
   ret i32 %r
 }
 
-define i32 @extractelt_nxv4i32_idx(<vscale x 4 x i32> %v, i32 signext %idx) {
+define signext i32 @extractelt_nxv4i32_idx(<vscale x 4 x i32> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv4i32_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e32,m2,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v26, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v26
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 4 x i32> %v, i32 %idx
   ret i32 %r
 }
 
-define i32 @extractelt_nxv8i32_0(<vscale x 8 x i32> %v) {
+define signext i32 @extractelt_nxv8i32_0(<vscale x 8 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv8i32_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e32,m4,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i32> %v, i32 0
   ret i32 %r
 }
 
-define i32 @extractelt_nxv8i32_imm(<vscale x 8 x i32> %v) {
+define signext i32 @extractelt_nxv8i32_imm(<vscale x 8 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv8i32_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v28, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i32> %v, i32 2
   ret i32 %r
 }
 
-define i32 @extractelt_nxv8i32_idx(<vscale x 8 x i32> %v, i32 signext %idx) {
+define signext i32 @extractelt_nxv8i32_idx(<vscale x 8 x i32> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv8i32_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e32,m4,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v28, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v28
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 8 x i32> %v, i32 %idx
   ret i32 %r
 }
 
-define i32 @extractelt_nxv16i32_0(<vscale x 16 x i32> %v) {
+define signext i32 @extractelt_nxv16i32_0(<vscale x 16 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv16i32_0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli zero, zero, e32,m8,ta,mu
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i32> %v, i32 0
   ret i32 %r
 }
 
-define i32 @extractelt_nxv16i32_imm(<vscale x 16 x i32> %v) {
+define signext i32 @extractelt_nxv16i32_imm(<vscale x 16 x i32> %v) {
 ; CHECK-LABEL: extractelt_nxv16i32_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a0, zero, e32,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vi v8, v8, 2
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i32> %v, i32 2
   ret i32 %r
 }
 
-define i32 @extractelt_nxv16i32_idx(<vscale x 16 x i32> %v, i32 signext %idx) {
+define signext i32 @extractelt_nxv16i32_idx(<vscale x 16 x i32> %v, i32 signext %idx) {
 ; CHECK-LABEL: extractelt_nxv16i32_idx:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    vsetvli a1, zero, e32,m8,ta,mu
 ; CHECK-NEXT:    vslidedown.vx v8, v8, a0
 ; CHECK-NEXT:    vmv.x.s a0, v8
+; CHECK-NEXT:    sext.w a0, a0
 ; CHECK-NEXT:    ret
   %r = extractelement <vscale x 16 x i32> %v, i32 %idx
   ret i32 %r


        


More information about the llvm-commits mailing list