556 lines
18 KiB
LLVM
556 lines
18 KiB
LLVM
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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-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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; 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@PLT # TAILCALL
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;
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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@PLT # 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@PLT # 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@PLT # 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@PLT # 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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}
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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@PLT # TAILCALL
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;
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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@PLT # 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@PLT # 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@PLT # 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@PLT # 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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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %tmp14, i8* align 8 %tmp25, i64 %n, i1 0 )
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ret i8* %tmp14
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}
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; Large constant memcpy's should lower to a call when optimizing for size.
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; PR6623
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; On the other hand, Darwin's definition of -Os is optimizing for size without
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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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; 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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; 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: 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@PLT # 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), %zmm0
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; LINUX-KNL-NEXT: vmovups %zmm0, (%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_pgso(i8* nocapture %A, i8* nocapture %B) nounwind noredzone !prof !14 {
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; LINUX-LABEL: test3_pgso:
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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@PLT # TAILCALL
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;
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; DARWIN-LABEL: test3_pgso:
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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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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@PLT # TAILCALL
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;
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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), %zmm0
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; LINUX-KNL-NEXT: vmovups %zmm0, (%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@PLT # TAILCALL
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;
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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), %zmm0
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; LINUX-KNL-NEXT: vmovups %zmm0, (%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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|
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; DARWIN-NEXT: movq 8(%rsi), %rcx
|
||
|
|
; DARWIN-NEXT: movq %rcx, 8(%rdi)
|
||
|
|
; DARWIN-NEXT: movq %rax, (%rdi)
|
||
|
|
; DARWIN-NEXT: retq
|
||
|
|
;
|
||
|
|
; LINUX-LABEL: test4:
|
||
|
|
; LINUX: # %bb.0: # %entry
|
||
|
|
; LINUX-NEXT: movq 56(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 56(%rdi)
|
||
|
|
; LINUX-NEXT: movq 48(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 48(%rdi)
|
||
|
|
; LINUX-NEXT: movq 40(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 40(%rdi)
|
||
|
|
; LINUX-NEXT: movq 32(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 32(%rdi)
|
||
|
|
; LINUX-NEXT: movq 24(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 24(%rdi)
|
||
|
|
; LINUX-NEXT: movq 16(%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq %rax, 16(%rdi)
|
||
|
|
; LINUX-NEXT: movq (%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq 8(%rsi), %rcx
|
||
|
|
; LINUX-NEXT: movq %rcx, 8(%rdi)
|
||
|
|
; LINUX-NEXT: movq %rax, (%rdi)
|
||
|
|
; LINUX-NEXT: retq
|
||
|
|
;
|
||
|
|
; LINUX-SKL-LABEL: test4:
|
||
|
|
; LINUX-SKL: # %bb.0: # %entry
|
||
|
|
; LINUX-SKL-NEXT: vmovups (%rsi), %ymm0
|
||
|
|
; LINUX-SKL-NEXT: vmovups 32(%rsi), %ymm1
|
||
|
|
; LINUX-SKL-NEXT: vmovups %ymm1, 32(%rdi)
|
||
|
|
; LINUX-SKL-NEXT: vmovups %ymm0, (%rdi)
|
||
|
|
; LINUX-SKL-NEXT: vzeroupper
|
||
|
|
; LINUX-SKL-NEXT: retq
|
||
|
|
;
|
||
|
|
; LINUX-SKX-LABEL: test4:
|
||
|
|
; LINUX-SKX: # %bb.0: # %entry
|
||
|
|
; LINUX-SKX-NEXT: vmovups (%rsi), %ymm0
|
||
|
|
; LINUX-SKX-NEXT: vmovups 32(%rsi), %ymm1
|
||
|
|
; LINUX-SKX-NEXT: vmovups %ymm1, 32(%rdi)
|
||
|
|
; LINUX-SKX-NEXT: vmovups %ymm0, (%rdi)
|
||
|
|
; LINUX-SKX-NEXT: vzeroupper
|
||
|
|
; LINUX-SKX-NEXT: retq
|
||
|
|
;
|
||
|
|
; LINUX-KNL-LABEL: test4:
|
||
|
|
; LINUX-KNL: # %bb.0: # %entry
|
||
|
|
; LINUX-KNL-NEXT: vmovups (%rsi), %zmm0
|
||
|
|
; LINUX-KNL-NEXT: vmovups %zmm0, (%rdi)
|
||
|
|
; LINUX-KNL-NEXT: retq
|
||
|
|
;
|
||
|
|
; LINUX-AVX512BW-LABEL: test4:
|
||
|
|
; LINUX-AVX512BW: # %bb.0: # %entry
|
||
|
|
; LINUX-AVX512BW-NEXT: vmovups (%rsi), %zmm0
|
||
|
|
; LINUX-AVX512BW-NEXT: vmovups %zmm0, (%rdi)
|
||
|
|
; LINUX-AVX512BW-NEXT: vzeroupper
|
||
|
|
; LINUX-AVX512BW-NEXT: retq
|
||
|
|
entry:
|
||
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %A, i8* %B, i64 64, i1 false)
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
@.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
|
||
|
|
; LINUX-NEXT: movq %rax, 8(%rdi)
|
||
|
|
; LINUX-NEXT: movabsq $7016996765293437184, %rax # imm = 0x6161616161616100
|
||
|
|
; LINUX-NEXT: movq %rax, (%rdi)
|
||
|
|
; LINUX-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
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
; PR14896
|
||
|
|
@.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
|
||
|
|
;
|
||
|
|
; 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
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
; LINUX-NEXT: movb %al, 16(%rdi)
|
||
|
|
; LINUX-NEXT: movq (%rsi), %rax
|
||
|
|
; LINUX-NEXT: movq 8(%rsi), %rcx
|
||
|
|
; LINUX-NEXT: movq %rcx, 8(%rdi)
|
||
|
|
; LINUX-NEXT: movq %rax, (%rdi)
|
||
|
|
; LINUX-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
|
||
|
|
}
|
||
|
|
|
||
|
|
; 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
|
||
|
|
; LINUX-NEXT: movq %gs:8(%rsi), %rcx
|
||
|
|
; LINUX-NEXT: movq %rcx, %gs:8(%rdi)
|
||
|
|
; LINUX-NEXT: movq %rax, %gs:(%rdi)
|
||
|
|
; LINUX-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
|
||
|
|
}
|
||
|
|
|
||
|
|
!llvm.module.flags = !{!0}
|
||
|
|
!0 = !{i32 1, !"ProfileSummary", !1}
|
||
|
|
!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
|
||
|
|
!2 = !{!"ProfileFormat", !"InstrProf"}
|
||
|
|
!3 = !{!"TotalCount", i64 10000}
|
||
|
|
!4 = !{!"MaxCount", i64 10}
|
||
|
|
!5 = !{!"MaxInternalCount", i64 1}
|
||
|
|
!6 = !{!"MaxFunctionCount", i64 1000}
|
||
|
|
!7 = !{!"NumCounts", i64 3}
|
||
|
|
!8 = !{!"NumFunctions", i64 3}
|
||
|
|
!9 = !{!"DetailedSummary", !10}
|
||
|
|
!10 = !{!11, !12, !13}
|
||
|
|
!11 = !{i32 10000, i64 100, i32 1}
|
||
|
|
!12 = !{i32 999000, i64 100, i32 1}
|
||
|
|
!13 = !{i32 999999, i64 1, i32 2}
|
||
|
|
!14 = !{!"function_entry_count", i64 0}
|