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[X86] Reduce the number of unique check prefixes in memset-nonzero.ll. NFC 

The avx512 with prefer-256-bit generates the same code as AVX2 so
just reuse that prefix.

llvm-svn: 372661
This commit is contained in:
Craig Topper 2019-09-23 21:29:28 +00:00
parent f6f4b98f03
commit 8a6916e6db
1 changed files with 3 additions and 70 deletions
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73
llvm/test/CodeGen/X86/memset-nonzero.ll
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@ -4,9 +4,9 @@
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=sse2,-slow-unaligned-mem-16 | FileCheck %s --check-prefix=SSE2FAST
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512f -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512-ymm
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512bw -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512-ymm
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512dq -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512-ymm
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512f -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512bw -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512dq -mattr=+prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512f -mattr=-prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512bw -mattr=-prefer-256-bit | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512BW
@ -101,14 +101,6 @@ define void @memset_64_nonzero_bytes(i8* %x) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_64_nonzero_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
; AVX512-ymm-NEXT: vmovups %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_64_nonzero_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vbroadcastss {{.*#+}} zmm0 = [707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378]
@ -182,16 +174,6 @@ define void @memset_128_nonzero_bytes(i8* %x) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_128_nonzero_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
; AVX512-ymm-NEXT: vmovups %ymm0, 96(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 64(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_128_nonzero_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vbroadcastss {{.*#+}} zmm0 = [707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378]
@ -272,20 +254,6 @@ define void @memset_256_nonzero_bytes(i8* %x) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_256_nonzero_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovaps {{.*#+}} ymm0 = [42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42]
; AVX512-ymm-NEXT: vmovups %ymm0, 224(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 192(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 160(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 128(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 96(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 64(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovups %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_256_nonzero_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vbroadcastss {{.*#+}} zmm0 = [707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378,707406378]
@ -458,15 +426,6 @@ define void @memset_64_nonconst_bytes(i8* %x, i8 %c) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_64_nonconst_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovd %esi, %xmm0
; AVX512-ymm-NEXT: vpbroadcastb %xmm0, %ymm0
; AVX512-ymm-NEXT: vmovdqu %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_64_nonconst_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: movzbl %sil, %eax
@ -551,17 +510,6 @@ define void @memset_128_nonconst_bytes(i8* %x, i8 %c) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_128_nonconst_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovd %esi, %xmm0
; AVX512-ymm-NEXT: vpbroadcastb %xmm0, %ymm0
; AVX512-ymm-NEXT: vmovdqu %ymm0, 96(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 64(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_128_nonconst_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: movzbl %sil, %eax
@ -645,21 +593,6 @@ define void @memset_256_nonconst_bytes(i8* %x, i8 %c) {
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-ymm-LABEL: memset_256_nonconst_bytes:
; AVX512-ymm: # %bb.0:
; AVX512-ymm-NEXT: vmovd %esi, %xmm0
; AVX512-ymm-NEXT: vpbroadcastb %xmm0, %ymm0
; AVX512-ymm-NEXT: vmovdqu %ymm0, 224(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 192(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 160(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 128(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 96(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 64(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, 32(%rdi)
; AVX512-ymm-NEXT: vmovdqu %ymm0, (%rdi)
; AVX512-ymm-NEXT: vzeroupper
; AVX512-ymm-NEXT: retq
;
; AVX512F-LABEL: memset_256_nonconst_bytes:
; AVX512F: # %bb.0:
; AVX512F-NEXT: movzbl %sil, %eax