Use common prefixes

Author: abhishek-kaushik22

llvm/test/CodeGen/X86/zero-call-used-regs-simd.ll

@@ -1,9 +1,9 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
 ; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2                        -verify-machineinstrs | FileCheck %s --check-prefixes=SSE
-; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx                         -verify-machineinstrs | FileCheck %s --check-prefixes=AVX
-; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2                        -verify-machineinstrs | FileCheck %s --check-prefixes=AVX2
-; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512vl           -verify-machineinstrs | FileCheck %s --check-prefixes=AVX512VL
-; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512vl,+avx512bw -verify-machineinstrs | FileCheck %s --check-prefixes=AVX512BW
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx                         -verify-machineinstrs | FileCheck %s --check-prefixes=AVX,AVX1
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2                        -verify-machineinstrs | FileCheck %s --check-prefixes=AVX,AVX2
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512vl           -verify-machineinstrs | FileCheck %s --check-prefixes=AVX512,AVX512VL
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512vl,+avx512bw -verify-machineinstrs | FileCheck %s --check-prefixes=AVX512,AVX512BW
 
 define void @zero_xmm(<4 x i32> %arg) #0 {
 ; SSE-LABEL: zero_xmm:
@@ -18,23 +18,11 @@ define void @zero_xmm(<4 x i32> %arg) #0 {
 ; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX2-LABEL: zero_xmm:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vmovaps %xmm0, 0
-; AVX2-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX2-NEXT:    retq
-;
-; AVX512VL-LABEL: zero_xmm:
-; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    vmovaps %xmm0, 0
-; AVX512VL-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512VL-NEXT:    retq
-;
-; AVX512BW-LABEL: zero_xmm:
-; AVX512BW:       # %bb.0:
-; AVX512BW-NEXT:    vmovaps %xmm0, 0
-; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512BW-NEXT:    retq
+; AVX512-LABEL: zero_xmm:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vmovaps %xmm0, 0
+; AVX512-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX512-NEXT:    retq
   store <4 x i32> %arg, ptr null, align 32
   ret void
 }
@@ -55,26 +43,12 @@ define void @zero_ymm(<8 x i32> %arg) #0 {
 ; AVX-NEXT:    vzeroupper
 ; AVX-NEXT:    retq
 ;
-; AVX2-LABEL: zero_ymm:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vmovaps %ymm0, 0
-; AVX2-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX2-NEXT:    vzeroupper
-; AVX2-NEXT:    retq
-;
-; AVX512VL-LABEL: zero_ymm:
-; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    vmovaps %ymm0, 0
-; AVX512VL-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512VL-NEXT:    vzeroupper
-; AVX512VL-NEXT:    retq
-;
-; AVX512BW-LABEL: zero_ymm:
-; AVX512BW:       # %bb.0:
-; AVX512BW-NEXT:    vmovaps %ymm0, 0
-; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512BW-NEXT:    vzeroupper
-; AVX512BW-NEXT:    retq
+; AVX512-LABEL: zero_ymm:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vmovaps %ymm0, 0
+; AVX512-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
   store <8 x i32> %arg, ptr null, align 32
   ret void
 }
@@ -101,28 +75,12 @@ define void @zero_zmm(<16 x i32> %arg) #0 {
 ; AVX-NEXT:    vzeroupper
 ; AVX-NEXT:    retq
 ;
-; AVX2-LABEL: zero_zmm:
-; AVX2:       # %bb.0:
-; AVX2-NEXT:    vmovaps %ymm1, 32
-; AVX2-NEXT:    vmovaps %ymm0, 0
-; AVX2-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX2-NEXT:    vxorps %xmm1, %xmm1, %xmm1
-; AVX2-NEXT:    vzeroupper
-; AVX2-NEXT:    retq
-;
-; AVX512VL-LABEL: zero_zmm:
-; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    vmovups %zmm0, 0
-; AVX512VL-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512VL-NEXT:    vzeroupper
-; AVX512VL-NEXT:    retq
-;
-; AVX512BW-LABEL: zero_zmm:
-; AVX512BW:       # %bb.0:
-; AVX512BW-NEXT:    vmovups %zmm0, 0
-; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512BW-NEXT:    vzeroupper
-; AVX512BW-NEXT:    retq
+; AVX512-LABEL: zero_zmm:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vmovups %zmm0, 0
+; AVX512-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
   store <16 x i32> %arg, ptr null, align 32
   ret void
 }
@@ -200,22 +158,22 @@ define void @zero_k(<8 x i32> %arg, <8 x i1> %mask) #0 {
 ; SSE-NEXT:    jne .LBB3_15
 ; SSE-NEXT:    jmp .LBB3_16
 ;
-; AVX-LABEL: zero_k:
-; AVX:       # %bb.0:
-; AVX-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
-; AVX-NEXT:    vpslld $31, %xmm2, %xmm2
-; AVX-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
-; AVX-NEXT:    vpslld $31, %xmm1, %xmm1
-; AVX-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
-; AVX-NEXT:    vmaskmovps %ymm0, %ymm1, 0
-; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
-; AVX-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
-; AVX-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX-NEXT:    vzeroupper
-; AVX-NEXT:    retq
+; AVX1-LABEL: zero_k:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; AVX1-NEXT:    vpslld $31, %xmm2, %xmm2
+; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
+; AVX1-NEXT:    vpslld $31, %xmm1, %xmm1
+; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
+; AVX1-NEXT:    vmaskmovps %ymm0, %ymm1, 0
+; AVX1-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX1-NEXT:    vxorps %xmm1, %xmm1, %xmm1
+; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX1-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX1-NEXT:    vxorps %xmm1, %xmm1, %xmm1
+; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: zero_k:
 ; AVX2:       # %bb.0: