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[X86] Add test memset and memcpy testcases for D67874. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372494 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
parent
508196e3b0
commit
65e2795281
@ -1,6 +1,10 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core2 | FileCheck %s -check-prefix=LINUX
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=DARWIN
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=DARWIN
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core2 | FileCheck %s -check-prefix=LINUX
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake | FileCheck %s -check-prefix=LINUX-SKL
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx | FileCheck %s -check-prefix=LINUX-SKX
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=knl | FileCheck %s -check-prefix=LINUX-KNL
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx512bw | FileCheck %s -check-prefix=LINUX-AVX512BW
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
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declare void @llvm.memcpy.p256i8.p256i8.i64(i8 addrspace(256)* nocapture, i8 addrspace(256)* nocapture, i64, i1) nounwind
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@ -8,13 +12,29 @@ declare void @llvm.memcpy.p256i8.p256i8.i64(i8 addrspace(256)* nocapture, i8 add
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; Variable memcpy's should lower to calls.
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define i8* @test1(i8* %a, i8* %b, i64 %n) nounwind {
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; DARWIN-LABEL: test1:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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;
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; LINUX-LABEL: test1:
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; LINUX: # %bb.0: # %entry
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; DARWIN-LABEL: test1:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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; LINUX-SKL-LABEL: test1:
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; LINUX-SKL: # %bb.0: # %entry
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; LINUX-SKL-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-SKX-LABEL: test1:
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; LINUX-SKX: # %bb.0: # %entry
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; LINUX-SKX-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-KNL-LABEL: test1:
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; LINUX-KNL: # %bb.0: # %entry
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; LINUX-KNL-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-AVX512BW-LABEL: test1:
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; LINUX-AVX512BW: # %bb.0: # %entry
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; LINUX-AVX512BW-NEXT: jmp memcpy # TAILCALL
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entry:
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 %n, i1 0 )
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ret i8* %a
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@ -22,13 +42,29 @@ entry:
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; Variable memcpy's should lower to calls.
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define i8* @test2(i64* %a, i64* %b, i64 %n) nounwind {
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; DARWIN-LABEL: test2:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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;
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; LINUX-LABEL: test2:
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; LINUX: # %bb.0: # %entry
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; DARWIN-LABEL: test2:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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; LINUX-SKL-LABEL: test2:
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; LINUX-SKL: # %bb.0: # %entry
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; LINUX-SKL-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-SKX-LABEL: test2:
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; LINUX-SKX: # %bb.0: # %entry
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; LINUX-SKX-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-KNL-LABEL: test2:
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; LINUX-KNL: # %bb.0: # %entry
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; LINUX-KNL-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-AVX512BW-LABEL: test2:
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; LINUX-AVX512BW: # %bb.0: # %entry
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; LINUX-AVX512BW-NEXT: jmp memcpy # TAILCALL
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entry:
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%tmp14 = bitcast i64* %a to i8*
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%tmp25 = bitcast i64* %b to i8*
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@ -43,11 +79,6 @@ entry:
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; hurting performance so it should just ignore optsize when expanding memcpy.
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; rdar://8821501
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define void @test3(i8* nocapture %A, i8* nocapture %B) nounwind optsize noredzone {
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; LINUX-LABEL: test3:
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; LINUX: # %bb.0: # %entry
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; LINUX-NEXT: movl $64, %edx
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; DARWIN-LABEL: test3:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: movq 56(%rsi), %rax
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@ -67,45 +98,169 @@ define void @test3(i8* nocapture %A, i8* nocapture %B) nounwind optsize noredzon
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; DARWIN-NEXT: movq %rcx, 8(%rdi)
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; DARWIN-NEXT: movq %rax, (%rdi)
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; DARWIN-NEXT: retq
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;
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; LINUX-LABEL: test3:
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; LINUX: # %bb.0: # %entry
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; LINUX-NEXT: movl $64, %edx
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; LINUX-SKL-LABEL: test3:
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; LINUX-SKL: # %bb.0: # %entry
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; LINUX-SKL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKL-NEXT: vzeroupper
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; LINUX-SKL-NEXT: retq
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;
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; LINUX-SKX-LABEL: test3:
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; LINUX-SKX: # %bb.0: # %entry
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; LINUX-SKX-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKX-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKX-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKX-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKX-NEXT: vzeroupper
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; LINUX-SKX-NEXT: retq
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;
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; LINUX-KNL-LABEL: test3:
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; LINUX-KNL: # %bb.0: # %entry
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; LINUX-KNL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-KNL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-KNL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-KNL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-KNL-NEXT: retq
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;
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; LINUX-AVX512BW-LABEL: test3:
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; LINUX-AVX512BW: # %bb.0: # %entry
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; LINUX-AVX512BW-NEXT: vmovups (%rsi), %zmm0
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; LINUX-AVX512BW-NEXT: vmovups %zmm0, (%rdi)
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; LINUX-AVX512BW-NEXT: vzeroupper
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; LINUX-AVX512BW-NEXT: retq
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entry:
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i1 false)
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ret void
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}
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define void @test3_minsize(i8* nocapture %A, i8* nocapture %B) nounwind minsize noredzone {
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; DARWIN-LABEL: test3_minsize:
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; DARWIN: ## %bb.0:
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; DARWIN-NEXT: pushq $64
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; DARWIN-NEXT: popq %rdx
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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;
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; LINUX-LABEL: test3_minsize:
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; LINUX: # %bb.0:
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; LINUX-NEXT: pushq $64
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; LINUX-NEXT: popq %rdx
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; DARWIN-LABEL: test3_minsize:
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; DARWIN: ## %bb.0:
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; DARWIN-NEXT: pushq $64
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; DARWIN-NEXT: popq %rdx
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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; LINUX-SKL-LABEL: test3_minsize:
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; LINUX-SKL: # %bb.0:
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; LINUX-SKL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKL-NEXT: vzeroupper
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; LINUX-SKL-NEXT: retq
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;
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; LINUX-SKX-LABEL: test3_minsize:
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; LINUX-SKX: # %bb.0:
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; LINUX-SKX-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKX-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKX-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKX-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKX-NEXT: vzeroupper
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; LINUX-SKX-NEXT: retq
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;
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; LINUX-KNL-LABEL: test3_minsize:
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; LINUX-KNL: # %bb.0:
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; LINUX-KNL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-KNL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-KNL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-KNL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-KNL-NEXT: retq
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;
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; LINUX-AVX512BW-LABEL: test3_minsize:
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; LINUX-AVX512BW: # %bb.0:
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; LINUX-AVX512BW-NEXT: vmovups (%rsi), %zmm0
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; LINUX-AVX512BW-NEXT: vmovups %zmm0, (%rdi)
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; LINUX-AVX512BW-NEXT: vzeroupper
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; LINUX-AVX512BW-NEXT: retq
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i1 false)
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ret void
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}
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define void @test3_minsize_optsize(i8* nocapture %A, i8* nocapture %B) nounwind optsize minsize noredzone {
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; DARWIN-LABEL: test3_minsize_optsize:
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; DARWIN: ## %bb.0:
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; DARWIN-NEXT: pushq $64
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; DARWIN-NEXT: popq %rdx
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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;
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; LINUX-LABEL: test3_minsize_optsize:
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; LINUX: # %bb.0:
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; LINUX-NEXT: pushq $64
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; LINUX-NEXT: popq %rdx
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; LINUX-NEXT: jmp memcpy # TAILCALL
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;
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; DARWIN-LABEL: test3_minsize_optsize:
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; DARWIN: ## %bb.0:
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; DARWIN-NEXT: pushq $64
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; DARWIN-NEXT: popq %rdx
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; DARWIN-NEXT: jmp _memcpy ## TAILCALL
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; LINUX-SKL-LABEL: test3_minsize_optsize:
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; LINUX-SKL: # %bb.0:
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; LINUX-SKL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKL-NEXT: vzeroupper
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; LINUX-SKL-NEXT: retq
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;
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; LINUX-SKX-LABEL: test3_minsize_optsize:
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; LINUX-SKX: # %bb.0:
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; LINUX-SKX-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKX-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKX-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKX-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKX-NEXT: vzeroupper
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; LINUX-SKX-NEXT: retq
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;
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; LINUX-KNL-LABEL: test3_minsize_optsize:
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; LINUX-KNL: # %bb.0:
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; LINUX-KNL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-KNL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-KNL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-KNL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-KNL-NEXT: retq
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;
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; LINUX-AVX512BW-LABEL: test3_minsize_optsize:
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; LINUX-AVX512BW: # %bb.0:
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; LINUX-AVX512BW-NEXT: vmovups (%rsi), %zmm0
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; LINUX-AVX512BW-NEXT: vmovups %zmm0, (%rdi)
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; LINUX-AVX512BW-NEXT: vzeroupper
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; LINUX-AVX512BW-NEXT: retq
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i1 false)
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ret void
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}
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; Large constant memcpy's should be inlined when not optimizing for size.
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define void @test4(i8* nocapture %A, i8* nocapture %B) nounwind noredzone {
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; DARWIN-LABEL: test4:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: movq 56(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 56(%rdi)
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; DARWIN-NEXT: movq 48(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 48(%rdi)
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; DARWIN-NEXT: movq 40(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 40(%rdi)
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; DARWIN-NEXT: movq 32(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 32(%rdi)
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; DARWIN-NEXT: movq 24(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 24(%rdi)
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; DARWIN-NEXT: movq 16(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 16(%rdi)
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; DARWIN-NEXT: movq (%rsi), %rax
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; DARWIN-NEXT: movq 8(%rsi), %rcx
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; DARWIN-NEXT: movq %rcx, 8(%rdi)
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; DARWIN-NEXT: movq %rax, (%rdi)
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; DARWIN-NEXT: retq
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;
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; LINUX-LABEL: test4:
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; LINUX: # %bb.0: # %entry
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; LINUX-NEXT: movq 56(%rsi), %rax
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@ -126,25 +281,38 @@ define void @test4(i8* nocapture %A, i8* nocapture %B) nounwind noredzone {
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; LINUX-NEXT: movq %rax, (%rdi)
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; LINUX-NEXT: retq
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;
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; DARWIN-LABEL: test4:
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; DARWIN: ## %bb.0: ## %entry
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; DARWIN-NEXT: movq 56(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 56(%rdi)
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; DARWIN-NEXT: movq 48(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 48(%rdi)
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; DARWIN-NEXT: movq 40(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 40(%rdi)
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; DARWIN-NEXT: movq 32(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 32(%rdi)
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; DARWIN-NEXT: movq 24(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 24(%rdi)
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; DARWIN-NEXT: movq 16(%rsi), %rax
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; DARWIN-NEXT: movq %rax, 16(%rdi)
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; DARWIN-NEXT: movq (%rsi), %rax
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; DARWIN-NEXT: movq 8(%rsi), %rcx
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; DARWIN-NEXT: movq %rcx, 8(%rdi)
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; DARWIN-NEXT: movq %rax, (%rdi)
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; DARWIN-NEXT: retq
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; LINUX-SKL-LABEL: test4:
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; LINUX-SKL: # %bb.0: # %entry
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; LINUX-SKL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKL-NEXT: vzeroupper
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; LINUX-SKL-NEXT: retq
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;
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; LINUX-SKX-LABEL: test4:
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; LINUX-SKX: # %bb.0: # %entry
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; LINUX-SKX-NEXT: vmovups (%rsi), %ymm0
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; LINUX-SKX-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-SKX-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-SKX-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-SKX-NEXT: vzeroupper
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; LINUX-SKX-NEXT: retq
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;
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; LINUX-KNL-LABEL: test4:
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; LINUX-KNL: # %bb.0: # %entry
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; LINUX-KNL-NEXT: vmovups (%rsi), %ymm0
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; LINUX-KNL-NEXT: vmovups 32(%rsi), %ymm1
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; LINUX-KNL-NEXT: vmovups %ymm1, 32(%rdi)
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; LINUX-KNL-NEXT: vmovups %ymm0, (%rdi)
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; LINUX-KNL-NEXT: retq
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;
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; LINUX-AVX512BW-LABEL: test4:
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; LINUX-AVX512BW: # %bb.0: # %entry
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; LINUX-AVX512BW-NEXT: vmovups (%rsi), %zmm0
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; LINUX-AVX512BW-NEXT: vmovups %zmm0, (%rdi)
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; LINUX-AVX512BW-NEXT: vzeroupper
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; LINUX-AVX512BW-NEXT: retq
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entry:
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i1 false)
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ret void
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@ -154,6 +322,14 @@ entry:
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||||
@.str = private unnamed_addr constant [30 x i8] c"\00aaaaaaaaaaaaaaaaaaaaaaaaaaaa\00", align 1
|
||||
|
||||
define void @test5(i8* nocapture %C) nounwind uwtable ssp {
|
||||
; DARWIN-LABEL: test5:
|
||||
; DARWIN: ## %bb.0: ## %entry
|
||||
; DARWIN-NEXT: movabsq $7016996765293437281, %rax ## imm = 0x6161616161616161
|
||||
; DARWIN-NEXT: movq %rax, 8(%rdi)
|
||||
; DARWIN-NEXT: movabsq $7016996765293437184, %rax ## imm = 0x6161616161616100
|
||||
; DARWIN-NEXT: movq %rax, (%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
;
|
||||
; LINUX-LABEL: test5:
|
||||
; LINUX: # %bb.0: # %entry
|
||||
; LINUX-NEXT: movabsq $7016996765293437281, %rax # imm = 0x6161616161616161
|
||||
@ -162,13 +338,29 @@ define void @test5(i8* nocapture %C) nounwind uwtable ssp {
|
||||
; LINUX-NEXT: movq %rax, (%rdi)
|
||||
; LINUX-NEXT: retq
|
||||
;
|
||||
; DARWIN-LABEL: test5:
|
||||
; DARWIN: ## %bb.0: ## %entry
|
||||
; DARWIN-NEXT: movabsq $7016996765293437281, %rax ## imm = 0x6161616161616161
|
||||
; DARWIN-NEXT: movq %rax, 8(%rdi)
|
||||
; DARWIN-NEXT: movabsq $7016996765293437184, %rax ## imm = 0x6161616161616100
|
||||
; DARWIN-NEXT: movq %rax, (%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
; LINUX-SKL-LABEL: test5:
|
||||
; LINUX-SKL: # %bb.0: # %entry
|
||||
; LINUX-SKL-NEXT: vmovups {{.*}}(%rip), %xmm0
|
||||
; LINUX-SKL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-SKL-NEXT: retq
|
||||
;
|
||||
; LINUX-SKX-LABEL: test5:
|
||||
; LINUX-SKX: # %bb.0: # %entry
|
||||
; LINUX-SKX-NEXT: vmovups {{.*}}(%rip), %xmm0
|
||||
; LINUX-SKX-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-SKX-NEXT: retq
|
||||
;
|
||||
; LINUX-KNL-LABEL: test5:
|
||||
; LINUX-KNL: # %bb.0: # %entry
|
||||
; LINUX-KNL-NEXT: vmovups {{.*}}(%rip), %xmm0
|
||||
; LINUX-KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-KNL-NEXT: retq
|
||||
;
|
||||
; LINUX-AVX512BW-LABEL: test5:
|
||||
; LINUX-AVX512BW: # %bb.0: # %entry
|
||||
; LINUX-AVX512BW-NEXT: vmovups {{.*}}(%rip), %xmm0
|
||||
; LINUX-AVX512BW-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-AVX512BW-NEXT: retq
|
||||
entry:
|
||||
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str, i64 0, i64 0), i64 16, i1 false)
|
||||
ret void
|
||||
@ -179,17 +371,41 @@ entry:
|
||||
@.str2 = private unnamed_addr constant [2 x i8] c"x\00", align 1
|
||||
|
||||
define void @test6() nounwind uwtable {
|
||||
; DARWIN-LABEL: test6:
|
||||
; DARWIN: ## %bb.0: ## %entry
|
||||
; DARWIN-NEXT: movw $0, 8
|
||||
; DARWIN-NEXT: movq $120, 0
|
||||
; DARWIN-NEXT: retq
|
||||
;
|
||||
; LINUX-LABEL: test6:
|
||||
; LINUX: # %bb.0: # %entry
|
||||
; LINUX-NEXT: movw $0, 8
|
||||
; LINUX-NEXT: movq $120, 0
|
||||
; LINUX-NEXT: retq
|
||||
;
|
||||
; DARWIN-LABEL: test6:
|
||||
; DARWIN: ## %bb.0: ## %entry
|
||||
; DARWIN-NEXT: movw $0, 8
|
||||
; DARWIN-NEXT: movq $120, 0
|
||||
; DARWIN-NEXT: retq
|
||||
; LINUX-SKL-LABEL: test6:
|
||||
; LINUX-SKL: # %bb.0: # %entry
|
||||
; LINUX-SKL-NEXT: movw $0, 8
|
||||
; LINUX-SKL-NEXT: movq $120, 0
|
||||
; LINUX-SKL-NEXT: retq
|
||||
;
|
||||
; LINUX-SKX-LABEL: test6:
|
||||
; LINUX-SKX: # %bb.0: # %entry
|
||||
; LINUX-SKX-NEXT: movw $0, 8
|
||||
; LINUX-SKX-NEXT: movq $120, 0
|
||||
; LINUX-SKX-NEXT: retq
|
||||
;
|
||||
; LINUX-KNL-LABEL: test6:
|
||||
; LINUX-KNL: # %bb.0: # %entry
|
||||
; LINUX-KNL-NEXT: movw $0, 8
|
||||
; LINUX-KNL-NEXT: movq $120, 0
|
||||
; LINUX-KNL-NEXT: retq
|
||||
;
|
||||
; LINUX-AVX512BW-LABEL: test6:
|
||||
; LINUX-AVX512BW: # %bb.0: # %entry
|
||||
; LINUX-AVX512BW-NEXT: movw $0, 8
|
||||
; LINUX-AVX512BW-NEXT: movq $120, 0
|
||||
; LINUX-AVX512BW-NEXT: retq
|
||||
entry:
|
||||
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str2, i64 0, i64 0), i64 10, i1 false)
|
||||
ret void
|
||||
@ -198,6 +414,16 @@ entry:
|
||||
define void @PR15348(i8* %a, i8* %b) {
|
||||
; Ensure that alignment of '0' in an @llvm.memcpy intrinsic results in
|
||||
; unaligned loads and stores.
|
||||
; DARWIN-LABEL: PR15348:
|
||||
; DARWIN: ## %bb.0:
|
||||
; DARWIN-NEXT: movb 16(%rsi), %al
|
||||
; DARWIN-NEXT: movb %al, 16(%rdi)
|
||||
; DARWIN-NEXT: movq (%rsi), %rax
|
||||
; DARWIN-NEXT: movq 8(%rsi), %rcx
|
||||
; DARWIN-NEXT: movq %rcx, 8(%rdi)
|
||||
; DARWIN-NEXT: movq %rax, (%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
;
|
||||
; LINUX-LABEL: PR15348:
|
||||
; LINUX: # %bb.0:
|
||||
; LINUX-NEXT: movb 16(%rsi), %al
|
||||
@ -208,15 +434,37 @@ define void @PR15348(i8* %a, i8* %b) {
|
||||
; LINUX-NEXT: movq %rax, (%rdi)
|
||||
; LINUX-NEXT: retq
|
||||
;
|
||||
; DARWIN-LABEL: PR15348:
|
||||
; DARWIN: ## %bb.0:
|
||||
; DARWIN-NEXT: movb 16(%rsi), %al
|
||||
; DARWIN-NEXT: movb %al, 16(%rdi)
|
||||
; DARWIN-NEXT: movq (%rsi), %rax
|
||||
; DARWIN-NEXT: movq 8(%rsi), %rcx
|
||||
; DARWIN-NEXT: movq %rcx, 8(%rdi)
|
||||
; DARWIN-NEXT: movq %rax, (%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
; LINUX-SKL-LABEL: PR15348:
|
||||
; LINUX-SKL: # %bb.0:
|
||||
; LINUX-SKL-NEXT: movb 16(%rsi), %al
|
||||
; LINUX-SKL-NEXT: movb %al, 16(%rdi)
|
||||
; LINUX-SKL-NEXT: vmovups (%rsi), %xmm0
|
||||
; LINUX-SKL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-SKL-NEXT: retq
|
||||
;
|
||||
; LINUX-SKX-LABEL: PR15348:
|
||||
; LINUX-SKX: # %bb.0:
|
||||
; LINUX-SKX-NEXT: movb 16(%rsi), %al
|
||||
; LINUX-SKX-NEXT: movb %al, 16(%rdi)
|
||||
; LINUX-SKX-NEXT: vmovups (%rsi), %xmm0
|
||||
; LINUX-SKX-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-SKX-NEXT: retq
|
||||
;
|
||||
; LINUX-KNL-LABEL: PR15348:
|
||||
; LINUX-KNL: # %bb.0:
|
||||
; LINUX-KNL-NEXT: movb 16(%rsi), %al
|
||||
; LINUX-KNL-NEXT: movb %al, 16(%rdi)
|
||||
; LINUX-KNL-NEXT: vmovups (%rsi), %xmm0
|
||||
; LINUX-KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-KNL-NEXT: retq
|
||||
;
|
||||
; LINUX-AVX512BW-LABEL: PR15348:
|
||||
; LINUX-AVX512BW: # %bb.0:
|
||||
; LINUX-AVX512BW-NEXT: movb 16(%rsi), %al
|
||||
; LINUX-AVX512BW-NEXT: movb %al, 16(%rdi)
|
||||
; LINUX-AVX512BW-NEXT: vmovups (%rsi), %xmm0
|
||||
; LINUX-AVX512BW-NEXT: vmovups %xmm0, (%rdi)
|
||||
; LINUX-AVX512BW-NEXT: retq
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 17, i1 false)
|
||||
ret void
|
||||
}
|
||||
@ -224,6 +472,14 @@ define void @PR15348(i8* %a, i8* %b) {
|
||||
; Memcpys from / to address space 256 should be lowered to appropriate loads /
|
||||
; stores if small enough.
|
||||
define void @addrspace256(i8 addrspace(256)* %a, i8 addrspace(256)* %b) nounwind {
|
||||
; DARWIN-LABEL: addrspace256:
|
||||
; DARWIN: ## %bb.0:
|
||||
; DARWIN-NEXT: movq %gs:(%rsi), %rax
|
||||
; DARWIN-NEXT: movq %gs:8(%rsi), %rcx
|
||||
; DARWIN-NEXT: movq %rcx, %gs:8(%rdi)
|
||||
; DARWIN-NEXT: movq %rax, %gs:(%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
;
|
||||
; LINUX-LABEL: addrspace256:
|
||||
; LINUX: # %bb.0:
|
||||
; LINUX-NEXT: movq %gs:(%rsi), %rax
|
||||
@ -232,13 +488,29 @@ define void @addrspace256(i8 addrspace(256)* %a, i8 addrspace(256)* %b) nounwind
|
||||
; LINUX-NEXT: movq %rax, %gs:(%rdi)
|
||||
; LINUX-NEXT: retq
|
||||
;
|
||||
; DARWIN-LABEL: addrspace256:
|
||||
; DARWIN: ## %bb.0:
|
||||
; DARWIN-NEXT: movq %gs:(%rsi), %rax
|
||||
; DARWIN-NEXT: movq %gs:8(%rsi), %rcx
|
||||
; DARWIN-NEXT: movq %rcx, %gs:8(%rdi)
|
||||
; DARWIN-NEXT: movq %rax, %gs:(%rdi)
|
||||
; DARWIN-NEXT: retq
|
||||
; LINUX-SKL-LABEL: addrspace256:
|
||||
; LINUX-SKL: # %bb.0:
|
||||
; LINUX-SKL-NEXT: vmovups %gs:(%rsi), %xmm0
|
||||
; LINUX-SKL-NEXT: vmovups %xmm0, %gs:(%rdi)
|
||||
; LINUX-SKL-NEXT: retq
|
||||
;
|
||||
; LINUX-SKX-LABEL: addrspace256:
|
||||
; LINUX-SKX: # %bb.0:
|
||||
; LINUX-SKX-NEXT: vmovups %gs:(%rsi), %xmm0
|
||||
; LINUX-SKX-NEXT: vmovups %xmm0, %gs:(%rdi)
|
||||
; LINUX-SKX-NEXT: retq
|
||||
;
|
||||
; LINUX-KNL-LABEL: addrspace256:
|
||||
; LINUX-KNL: # %bb.0:
|
||||
; LINUX-KNL-NEXT: vmovups %gs:(%rsi), %xmm0
|
||||
; LINUX-KNL-NEXT: vmovups %xmm0, %gs:(%rdi)
|
||||
; LINUX-KNL-NEXT: retq
|
||||
;
|
||||
; LINUX-AVX512BW-LABEL: addrspace256:
|
||||
; LINUX-AVX512BW: # %bb.0:
|
||||
; LINUX-AVX512BW-NEXT: vmovups %gs:(%rsi), %xmm0
|
||||
; LINUX-AVX512BW-NEXT: vmovups %xmm0, %gs:(%rdi)
|
||||
; LINUX-AVX512BW-NEXT: retq
|
||||
tail call void @llvm.memcpy.p256i8.p256i8.i64(i8 addrspace(256)* align 8 %a, i8 addrspace(256)* align 8 %b, i64 16, i1 false)
|
||||
ret void
|
||||
}
|
||||
|
||||
@ -4,6 +4,8 @@
|
||||
; 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 | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F
|
||||
; RUN: llc -mtriple=x86_64-unknown-unknown < %s -mattr=avx512bw | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512BW
|
||||
|
||||
; https://llvm.org/bugs/show_bug.cgi?id=27100
|
||||
|
||||
@ -227,6 +229,13 @@ define void @memset_16_nonconst_bytes(i8* %x, i8 %c) {
|
||||
; AVX2-NEXT: vpbroadcastb %xmm0, %xmm0
|
||||
; AVX2-NEXT: vmovdqu %xmm0, (%rdi)
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: memset_16_nonconst_bytes:
|
||||
; AVX512: # %bb.0:
|
||||
; AVX512-NEXT: vmovd %esi, %xmm0
|
||||
; AVX512-NEXT: vpbroadcastb %xmm0, %xmm0
|
||||
; AVX512-NEXT: vmovdqu %xmm0, (%rdi)
|
||||
; AVX512-NEXT: retq
|
||||
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 16, i1 false)
|
||||
ret void
|
||||
}
|
||||
@ -270,6 +279,14 @@ define void @memset_32_nonconst_bytes(i8* %x, i8 %c) {
|
||||
; AVX2-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: memset_32_nonconst_bytes:
|
||||
; AVX512: # %bb.0:
|
||||
; AVX512-NEXT: vmovd %esi, %xmm0
|
||||
; AVX512-NEXT: vpbroadcastb %xmm0, %ymm0
|
||||
; AVX512-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX512-NEXT: vzeroupper
|
||||
; AVX512-NEXT: retq
|
||||
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 32, i1 false)
|
||||
ret void
|
||||
}
|
||||
@ -322,6 +339,15 @@ define void @memset_64_nonconst_bytes(i8* %x, i8 %c) {
|
||||
; AVX2-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: memset_64_nonconst_bytes:
|
||||
; AVX512: # %bb.0:
|
||||
; AVX512-NEXT: vmovd %esi, %xmm0
|
||||
; AVX512-NEXT: vpbroadcastb %xmm0, %ymm0
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 32(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX512-NEXT: vzeroupper
|
||||
; AVX512-NEXT: retq
|
||||
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 64, i1 false)
|
||||
ret void
|
||||
}
|
||||
@ -390,6 +416,17 @@ define void @memset_128_nonconst_bytes(i8* %x, i8 %c) {
|
||||
; AVX2-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: memset_128_nonconst_bytes:
|
||||
; AVX512: # %bb.0:
|
||||
; AVX512-NEXT: vmovd %esi, %xmm0
|
||||
; AVX512-NEXT: vpbroadcastb %xmm0, %ymm0
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 96(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 64(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 32(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX512-NEXT: vzeroupper
|
||||
; AVX512-NEXT: retq
|
||||
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 128, i1 false)
|
||||
ret void
|
||||
}
|
||||
@ -455,6 +492,21 @@ define void @memset_256_nonconst_bytes(i8* %x, i8 %c) {
|
||||
; AVX2-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512-LABEL: memset_256_nonconst_bytes:
|
||||
; AVX512: # %bb.0:
|
||||
; AVX512-NEXT: vmovd %esi, %xmm0
|
||||
; AVX512-NEXT: vpbroadcastb %xmm0, %ymm0
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 224(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 192(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 160(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 128(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 96(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 64(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, 32(%rdi)
|
||||
; AVX512-NEXT: vmovdqu %ymm0, (%rdi)
|
||||
; AVX512-NEXT: vzeroupper
|
||||
; AVX512-NEXT: retq
|
||||
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 %c, i64 256, i1 false)
|
||||
ret void
|
||||
}
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=nehalem | FileCheck %s --check-prefix=NEHALEM
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=sandybridge | FileCheck %s --check-prefix=SANDYBRIDGE
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=skylake | FileCheck %s --check-prefix=SKYLAKE
|
||||
; RUN: llc < %s -mtriple=x86_64-unknown-linux -mcpu=knl | FileCheck %s --check-prefix=KNL
|
||||
|
||||
|
||||
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind
|
||||
@ -28,6 +29,10 @@ define void @memset_0(i8* %a) nounwind {
|
||||
; SKYLAKE-LABEL: memset_0:
|
||||
; SKYLAKE: # %bb.0: # %entry
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_0:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 0, i1 false)
|
||||
ret void
|
||||
@ -59,6 +64,11 @@ define void @memset_4(i8* %a) nounwind {
|
||||
; SKYLAKE: # %bb.0: # %entry
|
||||
; SKYLAKE-NEXT: movl $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_4:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movl $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 4, i1 false)
|
||||
ret void
|
||||
@ -95,6 +105,12 @@ define void @memset_5(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movb $0, 4(%rdi)
|
||||
; SKYLAKE-NEXT: movl $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_5:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movb $0, 4(%rdi)
|
||||
; KNL-NEXT: movl $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 5, i1 false)
|
||||
ret void
|
||||
@ -131,6 +147,12 @@ define void @memset_7(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movl $0, 3(%rdi)
|
||||
; SKYLAKE-NEXT: movl $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_7:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movl $0, 3(%rdi)
|
||||
; KNL-NEXT: movl $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 7, i1 false)
|
||||
ret void
|
||||
@ -163,6 +185,11 @@ define void @memset_8(i8* %a) nounwind {
|
||||
; SKYLAKE: # %bb.0: # %entry
|
||||
; SKYLAKE-NEXT: movq $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_8:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movq $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 8, i1 false)
|
||||
ret void
|
||||
@ -200,6 +227,12 @@ define void @memset_11(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movl $0, 7(%rdi)
|
||||
; SKYLAKE-NEXT: movq $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_11:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movl $0, 7(%rdi)
|
||||
; KNL-NEXT: movq $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 11, i1 false)
|
||||
ret void
|
||||
@ -238,6 +271,12 @@ define void @memset_13(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movq $0, 5(%rdi)
|
||||
; SKYLAKE-NEXT: movq $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_13:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movq $0, 5(%rdi)
|
||||
; KNL-NEXT: movq $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 13, i1 false)
|
||||
ret void
|
||||
@ -276,6 +315,12 @@ define void @memset_15(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movq $0, 7(%rdi)
|
||||
; SKYLAKE-NEXT: movq $0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_15:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: movq $0, 7(%rdi)
|
||||
; KNL-NEXT: movq $0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 15, i1 false)
|
||||
ret void
|
||||
@ -314,6 +359,12 @@ define void @memset_16(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; SKYLAKE-NEXT: vmovups %xmm0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_16:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 16, i1 false)
|
||||
ret void
|
||||
@ -357,6 +408,13 @@ define void @memset_17(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vmovups %xmm0, (%rdi)
|
||||
; SKYLAKE-NEXT: movb $0, 16(%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_17:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; KNL-NEXT: movb $0, 16(%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 17, i1 false)
|
||||
ret void
|
||||
@ -400,6 +458,13 @@ define void @memset_19(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vmovups %xmm0, (%rdi)
|
||||
; SKYLAKE-NEXT: movl $0, 15(%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_19:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; KNL-NEXT: movl $0, 15(%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 19, i1 false)
|
||||
ret void
|
||||
@ -447,6 +512,13 @@ define void @memset_31(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vmovups %xmm0, 15(%rdi)
|
||||
; SKYLAKE-NEXT: vmovups %xmm0, (%rdi)
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_31:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %xmm0, 15(%rdi)
|
||||
; KNL-NEXT: vmovups %xmm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 31, i1 false)
|
||||
ret void
|
||||
@ -494,6 +566,12 @@ define void @memset_32(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vmovups %ymm0, (%rdi)
|
||||
; SKYLAKE-NEXT: vzeroupper
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_32:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %ymm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 32, i1 false)
|
||||
ret void
|
||||
@ -540,6 +618,12 @@ define void @memset_32_align32(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: vmovaps %ymm0, (%rdi)
|
||||
; SKYLAKE-NEXT: vzeroupper
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_32_align32:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovaps %ymm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* align 32 %a, i8 0, i64 32, i1 false)
|
||||
ret void
|
||||
@ -593,7 +677,152 @@ define void @memset_35(i8* %a) nounwind {
|
||||
; SKYLAKE-NEXT: movl $0, 31(%rdi)
|
||||
; SKYLAKE-NEXT: vzeroupper
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_35:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %ymm0, (%rdi)
|
||||
; KNL-NEXT: movl $0, 31(%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 35, i1 false)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @memset_64(i8* %a) nounwind {
|
||||
; X86-LABEL: memset_64:
|
||||
; X86: # %bb.0: # %entry
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl $0, 60(%eax)
|
||||
; X86-NEXT: movl $0, 56(%eax)
|
||||
; X86-NEXT: movl $0, 52(%eax)
|
||||
; X86-NEXT: movl $0, 48(%eax)
|
||||
; X86-NEXT: movl $0, 44(%eax)
|
||||
; X86-NEXT: movl $0, 40(%eax)
|
||||
; X86-NEXT: movl $0, 36(%eax)
|
||||
; X86-NEXT: movl $0, 32(%eax)
|
||||
; X86-NEXT: movl $0, 28(%eax)
|
||||
; X86-NEXT: movl $0, 24(%eax)
|
||||
; X86-NEXT: movl $0, 20(%eax)
|
||||
; X86-NEXT: movl $0, 16(%eax)
|
||||
; X86-NEXT: movl $0, 12(%eax)
|
||||
; X86-NEXT: movl $0, 8(%eax)
|
||||
; X86-NEXT: movl $0, 4(%eax)
|
||||
; X86-NEXT: movl $0, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; CORE2-LABEL: memset_64:
|
||||
; CORE2: # %bb.0: # %entry
|
||||
; CORE2-NEXT: movq $0, 56(%rdi)
|
||||
; CORE2-NEXT: movq $0, 48(%rdi)
|
||||
; CORE2-NEXT: movq $0, 40(%rdi)
|
||||
; CORE2-NEXT: movq $0, 32(%rdi)
|
||||
; CORE2-NEXT: movq $0, 24(%rdi)
|
||||
; CORE2-NEXT: movq $0, 16(%rdi)
|
||||
; CORE2-NEXT: movq $0, 8(%rdi)
|
||||
; CORE2-NEXT: movq $0, (%rdi)
|
||||
; CORE2-NEXT: retq
|
||||
;
|
||||
; NEHALEM-LABEL: memset_64:
|
||||
; NEHALEM: # %bb.0: # %entry
|
||||
; NEHALEM-NEXT: xorps %xmm0, %xmm0
|
||||
; NEHALEM-NEXT: movups %xmm0, 48(%rdi)
|
||||
; NEHALEM-NEXT: movups %xmm0, 32(%rdi)
|
||||
; NEHALEM-NEXT: movups %xmm0, 16(%rdi)
|
||||
; NEHALEM-NEXT: movups %xmm0, (%rdi)
|
||||
; NEHALEM-NEXT: retq
|
||||
;
|
||||
; SANDYBRIDGE-LABEL: memset_64:
|
||||
; SANDYBRIDGE: # %bb.0: # %entry
|
||||
; SANDYBRIDGE-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; SANDYBRIDGE-NEXT: vmovups %xmm0, 16(%rdi)
|
||||
; SANDYBRIDGE-NEXT: vmovups %xmm0, (%rdi)
|
||||
; SANDYBRIDGE-NEXT: vmovups %xmm0, 48(%rdi)
|
||||
; SANDYBRIDGE-NEXT: vmovups %xmm0, 32(%rdi)
|
||||
; SANDYBRIDGE-NEXT: retq
|
||||
;
|
||||
; SKYLAKE-LABEL: memset_64:
|
||||
; SKYLAKE: # %bb.0: # %entry
|
||||
; SKYLAKE-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; SKYLAKE-NEXT: vmovups %ymm0, 32(%rdi)
|
||||
; SKYLAKE-NEXT: vmovups %ymm0, (%rdi)
|
||||
; SKYLAKE-NEXT: vzeroupper
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_64:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovups %ymm0, 32(%rdi)
|
||||
; KNL-NEXT: vmovups %ymm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 64, i1 false)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @memset_64_align64(i8* %a) nounwind {
|
||||
; X86-LABEL: memset_64_align64:
|
||||
; X86: # %bb.0: # %entry
|
||||
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||||
; X86-NEXT: movl $0, 60(%eax)
|
||||
; X86-NEXT: movl $0, 56(%eax)
|
||||
; X86-NEXT: movl $0, 52(%eax)
|
||||
; X86-NEXT: movl $0, 48(%eax)
|
||||
; X86-NEXT: movl $0, 44(%eax)
|
||||
; X86-NEXT: movl $0, 40(%eax)
|
||||
; X86-NEXT: movl $0, 36(%eax)
|
||||
; X86-NEXT: movl $0, 32(%eax)
|
||||
; X86-NEXT: movl $0, 28(%eax)
|
||||
; X86-NEXT: movl $0, 24(%eax)
|
||||
; X86-NEXT: movl $0, 20(%eax)
|
||||
; X86-NEXT: movl $0, 16(%eax)
|
||||
; X86-NEXT: movl $0, 12(%eax)
|
||||
; X86-NEXT: movl $0, 8(%eax)
|
||||
; X86-NEXT: movl $0, 4(%eax)
|
||||
; X86-NEXT: movl $0, (%eax)
|
||||
; X86-NEXT: retl
|
||||
;
|
||||
; CORE2-LABEL: memset_64_align64:
|
||||
; CORE2: # %bb.0: # %entry
|
||||
; CORE2-NEXT: xorps %xmm0, %xmm0
|
||||
; CORE2-NEXT: movaps %xmm0, 48(%rdi)
|
||||
; CORE2-NEXT: movaps %xmm0, 32(%rdi)
|
||||
; CORE2-NEXT: movaps %xmm0, 16(%rdi)
|
||||
; CORE2-NEXT: movaps %xmm0, (%rdi)
|
||||
; CORE2-NEXT: retq
|
||||
;
|
||||
; NEHALEM-LABEL: memset_64_align64:
|
||||
; NEHALEM: # %bb.0: # %entry
|
||||
; NEHALEM-NEXT: xorps %xmm0, %xmm0
|
||||
; NEHALEM-NEXT: movaps %xmm0, 48(%rdi)
|
||||
; NEHALEM-NEXT: movaps %xmm0, 32(%rdi)
|
||||
; NEHALEM-NEXT: movaps %xmm0, 16(%rdi)
|
||||
; NEHALEM-NEXT: movaps %xmm0, (%rdi)
|
||||
; NEHALEM-NEXT: retq
|
||||
;
|
||||
; SANDYBRIDGE-LABEL: memset_64_align64:
|
||||
; SANDYBRIDGE: # %bb.0: # %entry
|
||||
; SANDYBRIDGE-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; SANDYBRIDGE-NEXT: vmovaps %ymm0, 32(%rdi)
|
||||
; SANDYBRIDGE-NEXT: vmovaps %ymm0, (%rdi)
|
||||
; SANDYBRIDGE-NEXT: vzeroupper
|
||||
; SANDYBRIDGE-NEXT: retq
|
||||
;
|
||||
; SKYLAKE-LABEL: memset_64_align64:
|
||||
; SKYLAKE: # %bb.0: # %entry
|
||||
; SKYLAKE-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; SKYLAKE-NEXT: vmovaps %ymm0, 32(%rdi)
|
||||
; SKYLAKE-NEXT: vmovaps %ymm0, (%rdi)
|
||||
; SKYLAKE-NEXT: vzeroupper
|
||||
; SKYLAKE-NEXT: retq
|
||||
;
|
||||
; KNL-LABEL: memset_64_align64:
|
||||
; KNL: # %bb.0: # %entry
|
||||
; KNL-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||||
; KNL-NEXT: vmovaps %ymm0, 32(%rdi)
|
||||
; KNL-NEXT: vmovaps %ymm0, (%rdi)
|
||||
; KNL-NEXT: retq
|
||||
entry:
|
||||
call void @llvm.memset.p0i8.i64(i8* align 64 %a, i8 0, i64 64, i1 false)
|
||||
ret void
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user