f26ed6e47c
Don't overwrite existing target-cpu attributes. I've often found the replacement behavior annoying, and this is inconsistent with how the fast math command line flags interact with the function attributes. Does not yet change target-features, since I think that should behave as a concatenation.
521 lines
21 KiB
LLVM
521 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=x86-64 -verify-machineinstrs | FileCheck %s -check-prefix=CHECK
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=x86-64 --x86-disable-avoid-SFB -verify-machineinstrs | FileCheck %s --check-prefix=DISABLED
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=core-avx2 -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-AVX2
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=skx -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-AVX512
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; ModuleID = '../testSFB/testOverlapBlocks.c'
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source_filename = "../testSFB/testOverlapBlocks.c"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define dso_local void @test_overlap_1(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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; CHECK-LABEL: test_overlap_1:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $7, -8(%rdi)
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; CHECK-NEXT: movq -16(%rdi), %rax
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; CHECK-NEXT: movq %rax, (%rdi)
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; CHECK-NEXT: movl -8(%rdi), %eax
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; CHECK-NEXT: movl %eax, 8(%rdi)
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; CHECK-NEXT: movl -4(%rdi), %eax
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; CHECK-NEXT: movl %eax, 12(%rdi)
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; CHECK-NEXT: movslq %esi, %rax
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; CHECK-NEXT: movq %rax, -9(%rdi)
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; CHECK-NEXT: movq %rax, -16(%rdi)
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; CHECK-NEXT: movb $0, -1(%rdi)
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; CHECK-NEXT: movq -16(%rdi), %rax
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; CHECK-NEXT: movq %rax, 16(%rdi)
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; CHECK-NEXT: movl -8(%rdi), %eax
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; CHECK-NEXT: movl %eax, 24(%rdi)
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; CHECK-NEXT: movzwl -4(%rdi), %eax
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; CHECK-NEXT: movw %ax, 28(%rdi)
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; CHECK-NEXT: movb -2(%rdi), %al
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; CHECK-NEXT: movb %al, 30(%rdi)
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; CHECK-NEXT: movb -1(%rdi), %al
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; CHECK-NEXT: movb %al, 31(%rdi)
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; CHECK-NEXT: retq
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;
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; DISABLED-LABEL: test_overlap_1:
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; DISABLED: # %bb.0: # %entry
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; DISABLED-NEXT: movl $7, -8(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, (%rdi)
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; DISABLED-NEXT: movslq %esi, %rax
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; DISABLED-NEXT: movq %rax, -9(%rdi)
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; DISABLED-NEXT: movq %rax, -16(%rdi)
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; DISABLED-NEXT: movb $0, -1(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, 16(%rdi)
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; DISABLED-NEXT: retq
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;
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; CHECK-AVX2-LABEL: test_overlap_1:
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; CHECK-AVX2: # %bb.0: # %entry
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; CHECK-AVX2-NEXT: movl $7, -8(%rdi)
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; CHECK-AVX2-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX2-NEXT: movq %rax, (%rdi)
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; CHECK-AVX2-NEXT: movl -8(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 8(%rdi)
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; CHECK-AVX2-NEXT: movl -4(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 12(%rdi)
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; CHECK-AVX2-NEXT: movslq %esi, %rax
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; CHECK-AVX2-NEXT: movq %rax, -9(%rdi)
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; CHECK-AVX2-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX2-NEXT: movb $0, -1(%rdi)
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; CHECK-AVX2-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX2-NEXT: movq %rax, 16(%rdi)
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; CHECK-AVX2-NEXT: movl -8(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 24(%rdi)
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; CHECK-AVX2-NEXT: movzwl -4(%rdi), %eax
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; CHECK-AVX2-NEXT: movw %ax, 28(%rdi)
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; CHECK-AVX2-NEXT: movb -2(%rdi), %al
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; CHECK-AVX2-NEXT: movb %al, 30(%rdi)
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; CHECK-AVX2-NEXT: movb -1(%rdi), %al
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; CHECK-AVX2-NEXT: movb %al, 31(%rdi)
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; CHECK-AVX2-NEXT: retq
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;
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; CHECK-AVX512-LABEL: test_overlap_1:
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; CHECK-AVX512: # %bb.0: # %entry
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; CHECK-AVX512-NEXT: movl $7, -8(%rdi)
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; CHECK-AVX512-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX512-NEXT: movq %rax, (%rdi)
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; CHECK-AVX512-NEXT: movl -8(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 8(%rdi)
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; CHECK-AVX512-NEXT: movl -4(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 12(%rdi)
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; CHECK-AVX512-NEXT: movslq %esi, %rax
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; CHECK-AVX512-NEXT: movq %rax, -9(%rdi)
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; CHECK-AVX512-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX512-NEXT: movb $0, -1(%rdi)
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; CHECK-AVX512-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX512-NEXT: movq %rax, 16(%rdi)
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; CHECK-AVX512-NEXT: movl -8(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 24(%rdi)
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; CHECK-AVX512-NEXT: movzwl -4(%rdi), %eax
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; CHECK-AVX512-NEXT: movw %ax, 28(%rdi)
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; CHECK-AVX512-NEXT: movb -2(%rdi), %al
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; CHECK-AVX512-NEXT: movb %al, 30(%rdi)
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; CHECK-AVX512-NEXT: movb -1(%rdi), %al
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; CHECK-AVX512-NEXT: movb %al, 31(%rdi)
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; CHECK-AVX512-NEXT: retq
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entry:
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%add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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%add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -8
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%0 = bitcast i8* %add.ptr1 to i32*
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store i32 7, i32* %0, align 4
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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%conv = sext i32 %x to i64
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%add.ptr2 = getelementptr inbounds i8, i8* %A, i64 -9
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%1 = bitcast i8* %add.ptr2 to i64*
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store i64 %conv, i64* %1, align 8
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%2 = bitcast i8* %add.ptr to i64*
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store i64 %conv, i64* %2, align 8
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%add.ptr5 = getelementptr inbounds i8, i8* %A, i64 -1
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store i8 0, i8* %add.ptr5, align 1
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%add.ptr6 = getelementptr inbounds i8, i8* %A, i64 16
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr6, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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ret void
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
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; Function Attrs: nounwind uwtable
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define dso_local void @test_overlap_2(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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; CHECK-LABEL: test_overlap_2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movslq %esi, %rax
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; CHECK-NEXT: movq %rax, -16(%rdi)
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; CHECK-NEXT: movq -16(%rdi), %rcx
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; CHECK-NEXT: movq %rcx, (%rdi)
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; CHECK-NEXT: movq -8(%rdi), %rcx
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; CHECK-NEXT: movq %rcx, 8(%rdi)
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; CHECK-NEXT: movq %rax, -8(%rdi)
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; CHECK-NEXT: movl $7, -12(%rdi)
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; CHECK-NEXT: movl -16(%rdi), %eax
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; CHECK-NEXT: movl %eax, 16(%rdi)
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; CHECK-NEXT: movl -12(%rdi), %eax
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; CHECK-NEXT: movl %eax, 20(%rdi)
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; CHECK-NEXT: movq -8(%rdi), %rax
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; CHECK-NEXT: movq %rax, 24(%rdi)
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; CHECK-NEXT: retq
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;
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; DISABLED-LABEL: test_overlap_2:
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; DISABLED: # %bb.0: # %entry
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; DISABLED-NEXT: movslq %esi, %rax
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; DISABLED-NEXT: movq %rax, -16(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, (%rdi)
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; DISABLED-NEXT: movq %rax, -8(%rdi)
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; DISABLED-NEXT: movl $7, -12(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, 16(%rdi)
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; DISABLED-NEXT: retq
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;
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; CHECK-AVX2-LABEL: test_overlap_2:
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; CHECK-AVX2: # %bb.0: # %entry
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; CHECK-AVX2-NEXT: movslq %esi, %rax
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; CHECK-AVX2-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX2-NEXT: movq -16(%rdi), %rcx
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; CHECK-AVX2-NEXT: movq %rcx, (%rdi)
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; CHECK-AVX2-NEXT: movq -8(%rdi), %rcx
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; CHECK-AVX2-NEXT: movq %rcx, 8(%rdi)
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; CHECK-AVX2-NEXT: movq %rax, -8(%rdi)
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; CHECK-AVX2-NEXT: movl $7, -12(%rdi)
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; CHECK-AVX2-NEXT: movl -16(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 16(%rdi)
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; CHECK-AVX2-NEXT: movl -12(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 20(%rdi)
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; CHECK-AVX2-NEXT: movq -8(%rdi), %rax
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; CHECK-AVX2-NEXT: movq %rax, 24(%rdi)
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; CHECK-AVX2-NEXT: retq
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;
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; CHECK-AVX512-LABEL: test_overlap_2:
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; CHECK-AVX512: # %bb.0: # %entry
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; CHECK-AVX512-NEXT: movslq %esi, %rax
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; CHECK-AVX512-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX512-NEXT: movq -16(%rdi), %rcx
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; CHECK-AVX512-NEXT: movq %rcx, (%rdi)
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; CHECK-AVX512-NEXT: movq -8(%rdi), %rcx
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; CHECK-AVX512-NEXT: movq %rcx, 8(%rdi)
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; CHECK-AVX512-NEXT: movq %rax, -8(%rdi)
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; CHECK-AVX512-NEXT: movl $7, -12(%rdi)
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; CHECK-AVX512-NEXT: movl -16(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 16(%rdi)
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; CHECK-AVX512-NEXT: movl -12(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 20(%rdi)
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; CHECK-AVX512-NEXT: movq -8(%rdi), %rax
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; CHECK-AVX512-NEXT: movq %rax, 24(%rdi)
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; CHECK-AVX512-NEXT: retq
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entry:
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%add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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%conv = sext i32 %x to i64
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%0 = bitcast i8* %add.ptr to i64*
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store i64 %conv, i64* %0, align 8
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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%add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -8
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%1 = bitcast i8* %add.ptr3 to i64*
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store i64 %conv, i64* %1, align 8
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%add.ptr4 = getelementptr inbounds i8, i8* %A, i64 -12
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%2 = bitcast i8* %add.ptr4 to i32*
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store i32 7, i32* %2, align 4
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%add.ptr5 = getelementptr inbounds i8, i8* %A, i64 16
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr5, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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ret void
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}
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; Function Attrs: nounwind uwtable
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define dso_local void @test_overlap_3(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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; CHECK-LABEL: test_overlap_3:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $7, -10(%rdi)
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; CHECK-NEXT: movl -16(%rdi), %eax
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; CHECK-NEXT: movl %eax, (%rdi)
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; CHECK-NEXT: movzwl -12(%rdi), %eax
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; CHECK-NEXT: movw %ax, 4(%rdi)
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; CHECK-NEXT: movl -10(%rdi), %eax
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; CHECK-NEXT: movl %eax, 6(%rdi)
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; CHECK-NEXT: movl -6(%rdi), %eax
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; CHECK-NEXT: movl %eax, 10(%rdi)
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; CHECK-NEXT: movzwl -2(%rdi), %eax
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; CHECK-NEXT: movw %ax, 14(%rdi)
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; CHECK-NEXT: movslq %esi, %rax
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; CHECK-NEXT: movq %rax, -9(%rdi)
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; CHECK-NEXT: movq %rax, -16(%rdi)
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; CHECK-NEXT: movb $0, -1(%rdi)
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; CHECK-NEXT: movq -16(%rdi), %rax
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; CHECK-NEXT: movq %rax, 16(%rdi)
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; CHECK-NEXT: movzwl -8(%rdi), %eax
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; CHECK-NEXT: movw %ax, 24(%rdi)
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; CHECK-NEXT: movl -6(%rdi), %eax
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; CHECK-NEXT: movl %eax, 26(%rdi)
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; CHECK-NEXT: movb -2(%rdi), %al
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; CHECK-NEXT: movb %al, 30(%rdi)
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; CHECK-NEXT: movb -1(%rdi), %al
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; CHECK-NEXT: movb %al, 31(%rdi)
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; CHECK-NEXT: retq
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;
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; DISABLED-LABEL: test_overlap_3:
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; DISABLED: # %bb.0: # %entry
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; DISABLED-NEXT: movl $7, -10(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, (%rdi)
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; DISABLED-NEXT: movslq %esi, %rax
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; DISABLED-NEXT: movq %rax, -9(%rdi)
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; DISABLED-NEXT: movq %rax, -16(%rdi)
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; DISABLED-NEXT: movb $0, -1(%rdi)
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; DISABLED-NEXT: movups -16(%rdi), %xmm0
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; DISABLED-NEXT: movups %xmm0, 16(%rdi)
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; DISABLED-NEXT: retq
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;
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; CHECK-AVX2-LABEL: test_overlap_3:
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; CHECK-AVX2: # %bb.0: # %entry
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; CHECK-AVX2-NEXT: movl $7, -10(%rdi)
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; CHECK-AVX2-NEXT: movl -16(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, (%rdi)
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; CHECK-AVX2-NEXT: movzwl -12(%rdi), %eax
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; CHECK-AVX2-NEXT: movw %ax, 4(%rdi)
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; CHECK-AVX2-NEXT: movl -10(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 6(%rdi)
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; CHECK-AVX2-NEXT: movl -6(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 10(%rdi)
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; CHECK-AVX2-NEXT: movzwl -2(%rdi), %eax
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; CHECK-AVX2-NEXT: movw %ax, 14(%rdi)
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; CHECK-AVX2-NEXT: movslq %esi, %rax
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; CHECK-AVX2-NEXT: movq %rax, -9(%rdi)
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; CHECK-AVX2-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX2-NEXT: movb $0, -1(%rdi)
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; CHECK-AVX2-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX2-NEXT: movq %rax, 16(%rdi)
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; CHECK-AVX2-NEXT: movzwl -8(%rdi), %eax
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; CHECK-AVX2-NEXT: movw %ax, 24(%rdi)
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; CHECK-AVX2-NEXT: movl -6(%rdi), %eax
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; CHECK-AVX2-NEXT: movl %eax, 26(%rdi)
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; CHECK-AVX2-NEXT: movb -2(%rdi), %al
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; CHECK-AVX2-NEXT: movb %al, 30(%rdi)
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; CHECK-AVX2-NEXT: movb -1(%rdi), %al
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; CHECK-AVX2-NEXT: movb %al, 31(%rdi)
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; CHECK-AVX2-NEXT: retq
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;
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; CHECK-AVX512-LABEL: test_overlap_3:
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; CHECK-AVX512: # %bb.0: # %entry
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; CHECK-AVX512-NEXT: movl $7, -10(%rdi)
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; CHECK-AVX512-NEXT: movl -16(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, (%rdi)
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; CHECK-AVX512-NEXT: movzwl -12(%rdi), %eax
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; CHECK-AVX512-NEXT: movw %ax, 4(%rdi)
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; CHECK-AVX512-NEXT: movl -10(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 6(%rdi)
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; CHECK-AVX512-NEXT: movl -6(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 10(%rdi)
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; CHECK-AVX512-NEXT: movzwl -2(%rdi), %eax
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; CHECK-AVX512-NEXT: movw %ax, 14(%rdi)
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; CHECK-AVX512-NEXT: movslq %esi, %rax
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; CHECK-AVX512-NEXT: movq %rax, -9(%rdi)
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; CHECK-AVX512-NEXT: movq %rax, -16(%rdi)
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; CHECK-AVX512-NEXT: movb $0, -1(%rdi)
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; CHECK-AVX512-NEXT: movq -16(%rdi), %rax
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; CHECK-AVX512-NEXT: movq %rax, 16(%rdi)
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; CHECK-AVX512-NEXT: movzwl -8(%rdi), %eax
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; CHECK-AVX512-NEXT: movw %ax, 24(%rdi)
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; CHECK-AVX512-NEXT: movl -6(%rdi), %eax
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; CHECK-AVX512-NEXT: movl %eax, 26(%rdi)
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; CHECK-AVX512-NEXT: movb -2(%rdi), %al
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; CHECK-AVX512-NEXT: movb %al, 30(%rdi)
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; CHECK-AVX512-NEXT: movb -1(%rdi), %al
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; CHECK-AVX512-NEXT: movb %al, 31(%rdi)
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; CHECK-AVX512-NEXT: retq
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entry:
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%add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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%add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -10
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%0 = bitcast i8* %add.ptr1 to i32*
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store i32 7, i32* %0, align 4
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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%conv = sext i32 %x to i64
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%add.ptr2 = getelementptr inbounds i8, i8* %A, i64 -9
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%1 = bitcast i8* %add.ptr2 to i64*
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store i64 %conv, i64* %1, align 8
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%2 = bitcast i8* %add.ptr to i64*
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store i64 %conv, i64* %2, align 8
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%add.ptr5 = getelementptr inbounds i8, i8* %A, i64 -1
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store i8 0, i8* %add.ptr5, align 1
|
|
%add.ptr6 = getelementptr inbounds i8, i8* %A, i64 16
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr6, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define dso_local void @test_overlap_4(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
|
|
; CHECK-LABEL: test_overlap_4:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movups -16(%rdi), %xmm0
|
|
; CHECK-NEXT: movups %xmm0, (%rdi)
|
|
; CHECK-NEXT: movslq %esi, %rax
|
|
; CHECK-NEXT: movq %rax, -8(%rdi)
|
|
; CHECK-NEXT: movl %eax, -16(%rdi)
|
|
; CHECK-NEXT: movl $0, -11(%rdi)
|
|
; CHECK-NEXT: movl -16(%rdi), %eax
|
|
; CHECK-NEXT: movl %eax, 16(%rdi)
|
|
; CHECK-NEXT: movb -12(%rdi), %al
|
|
; CHECK-NEXT: movb %al, 20(%rdi)
|
|
; CHECK-NEXT: movl -11(%rdi), %eax
|
|
; CHECK-NEXT: movl %eax, 21(%rdi)
|
|
; CHECK-NEXT: movl -7(%rdi), %eax
|
|
; CHECK-NEXT: movl %eax, 25(%rdi)
|
|
; CHECK-NEXT: movzwl -3(%rdi), %eax
|
|
; CHECK-NEXT: movw %ax, 29(%rdi)
|
|
; CHECK-NEXT: movb -1(%rdi), %al
|
|
; CHECK-NEXT: movb %al, 31(%rdi)
|
|
; CHECK-NEXT: retq
|
|
;
|
|
; DISABLED-LABEL: test_overlap_4:
|
|
; DISABLED: # %bb.0: # %entry
|
|
; DISABLED-NEXT: movups -16(%rdi), %xmm0
|
|
; DISABLED-NEXT: movups %xmm0, (%rdi)
|
|
; DISABLED-NEXT: movslq %esi, %rax
|
|
; DISABLED-NEXT: movq %rax, -8(%rdi)
|
|
; DISABLED-NEXT: movl %eax, -16(%rdi)
|
|
; DISABLED-NEXT: movl $0, -11(%rdi)
|
|
; DISABLED-NEXT: movups -16(%rdi), %xmm0
|
|
; DISABLED-NEXT: movups %xmm0, 16(%rdi)
|
|
; DISABLED-NEXT: retq
|
|
;
|
|
; CHECK-AVX2-LABEL: test_overlap_4:
|
|
; CHECK-AVX2: # %bb.0: # %entry
|
|
; CHECK-AVX2-NEXT: vmovups -16(%rdi), %xmm0
|
|
; CHECK-AVX2-NEXT: vmovups %xmm0, (%rdi)
|
|
; CHECK-AVX2-NEXT: movslq %esi, %rax
|
|
; CHECK-AVX2-NEXT: movq %rax, -8(%rdi)
|
|
; CHECK-AVX2-NEXT: movl %eax, -16(%rdi)
|
|
; CHECK-AVX2-NEXT: movl $0, -11(%rdi)
|
|
; CHECK-AVX2-NEXT: movl -16(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movl %eax, 16(%rdi)
|
|
; CHECK-AVX2-NEXT: movb -12(%rdi), %al
|
|
; CHECK-AVX2-NEXT: movb %al, 20(%rdi)
|
|
; CHECK-AVX2-NEXT: movl -11(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movl %eax, 21(%rdi)
|
|
; CHECK-AVX2-NEXT: movl -7(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movl %eax, 25(%rdi)
|
|
; CHECK-AVX2-NEXT: movzwl -3(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movw %ax, 29(%rdi)
|
|
; CHECK-AVX2-NEXT: movb -1(%rdi), %al
|
|
; CHECK-AVX2-NEXT: movb %al, 31(%rdi)
|
|
; CHECK-AVX2-NEXT: retq
|
|
;
|
|
; CHECK-AVX512-LABEL: test_overlap_4:
|
|
; CHECK-AVX512: # %bb.0: # %entry
|
|
; CHECK-AVX512-NEXT: vmovups -16(%rdi), %xmm0
|
|
; CHECK-AVX512-NEXT: vmovups %xmm0, (%rdi)
|
|
; CHECK-AVX512-NEXT: movslq %esi, %rax
|
|
; CHECK-AVX512-NEXT: movq %rax, -8(%rdi)
|
|
; CHECK-AVX512-NEXT: movl %eax, -16(%rdi)
|
|
; CHECK-AVX512-NEXT: movl $0, -11(%rdi)
|
|
; CHECK-AVX512-NEXT: movl -16(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movl %eax, 16(%rdi)
|
|
; CHECK-AVX512-NEXT: movb -12(%rdi), %al
|
|
; CHECK-AVX512-NEXT: movb %al, 20(%rdi)
|
|
; CHECK-AVX512-NEXT: movl -11(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movl %eax, 21(%rdi)
|
|
; CHECK-AVX512-NEXT: movl -7(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movl %eax, 25(%rdi)
|
|
; CHECK-AVX512-NEXT: movzwl -3(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movw %ax, 29(%rdi)
|
|
; CHECK-AVX512-NEXT: movb -1(%rdi), %al
|
|
; CHECK-AVX512-NEXT: movb %al, 31(%rdi)
|
|
; CHECK-AVX512-NEXT: retq
|
|
entry:
|
|
%add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
|
|
%conv = sext i32 %x to i64
|
|
%add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -8
|
|
%0 = bitcast i8* %add.ptr1 to i64*
|
|
store i64 %conv, i64* %0, align 8
|
|
%1 = bitcast i8* %add.ptr to i32*
|
|
store i32 %x, i32* %1, align 4
|
|
%add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -11
|
|
%2 = bitcast i8* %add.ptr3 to i32*
|
|
store i32 0, i32* %2, align 4
|
|
%add.ptr4 = getelementptr inbounds i8, i8* %A, i64 16
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr4, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define dso_local void @test_overlap_5(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
|
|
; CHECK-LABEL: test_overlap_5:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: movups -16(%rdi), %xmm0
|
|
; CHECK-NEXT: movups %xmm0, (%rdi)
|
|
; CHECK-NEXT: movslq %esi, %rax
|
|
; CHECK-NEXT: movq %rax, -16(%rdi)
|
|
; CHECK-NEXT: movb %al, -14(%rdi)
|
|
; CHECK-NEXT: movb $0, -11(%rdi)
|
|
; CHECK-NEXT: movzwl -16(%rdi), %eax
|
|
; CHECK-NEXT: movw %ax, 16(%rdi)
|
|
; CHECK-NEXT: movb -14(%rdi), %al
|
|
; CHECK-NEXT: movb %al, 18(%rdi)
|
|
; CHECK-NEXT: movzwl -13(%rdi), %eax
|
|
; CHECK-NEXT: movw %ax, 19(%rdi)
|
|
; CHECK-NEXT: movb -11(%rdi), %al
|
|
; CHECK-NEXT: movb %al, 21(%rdi)
|
|
; CHECK-NEXT: movq -10(%rdi), %rax
|
|
; CHECK-NEXT: movq %rax, 22(%rdi)
|
|
; CHECK-NEXT: movzwl -2(%rdi), %eax
|
|
; CHECK-NEXT: movw %ax, 30(%rdi)
|
|
; CHECK-NEXT: retq
|
|
;
|
|
; DISABLED-LABEL: test_overlap_5:
|
|
; DISABLED: # %bb.0: # %entry
|
|
; DISABLED-NEXT: movups -16(%rdi), %xmm0
|
|
; DISABLED-NEXT: movups %xmm0, (%rdi)
|
|
; DISABLED-NEXT: movslq %esi, %rax
|
|
; DISABLED-NEXT: movq %rax, -16(%rdi)
|
|
; DISABLED-NEXT: movb %al, -14(%rdi)
|
|
; DISABLED-NEXT: movb $0, -11(%rdi)
|
|
; DISABLED-NEXT: movups -16(%rdi), %xmm0
|
|
; DISABLED-NEXT: movups %xmm0, 16(%rdi)
|
|
; DISABLED-NEXT: retq
|
|
;
|
|
; CHECK-AVX2-LABEL: test_overlap_5:
|
|
; CHECK-AVX2: # %bb.0: # %entry
|
|
; CHECK-AVX2-NEXT: vmovups -16(%rdi), %xmm0
|
|
; CHECK-AVX2-NEXT: vmovups %xmm0, (%rdi)
|
|
; CHECK-AVX2-NEXT: movslq %esi, %rax
|
|
; CHECK-AVX2-NEXT: movq %rax, -16(%rdi)
|
|
; CHECK-AVX2-NEXT: movb %al, -14(%rdi)
|
|
; CHECK-AVX2-NEXT: movb $0, -11(%rdi)
|
|
; CHECK-AVX2-NEXT: movzwl -16(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movw %ax, 16(%rdi)
|
|
; CHECK-AVX2-NEXT: movb -14(%rdi), %al
|
|
; CHECK-AVX2-NEXT: movb %al, 18(%rdi)
|
|
; CHECK-AVX2-NEXT: movzwl -13(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movw %ax, 19(%rdi)
|
|
; CHECK-AVX2-NEXT: movb -11(%rdi), %al
|
|
; CHECK-AVX2-NEXT: movb %al, 21(%rdi)
|
|
; CHECK-AVX2-NEXT: movq -10(%rdi), %rax
|
|
; CHECK-AVX2-NEXT: movq %rax, 22(%rdi)
|
|
; CHECK-AVX2-NEXT: movzwl -2(%rdi), %eax
|
|
; CHECK-AVX2-NEXT: movw %ax, 30(%rdi)
|
|
; CHECK-AVX2-NEXT: retq
|
|
;
|
|
; CHECK-AVX512-LABEL: test_overlap_5:
|
|
; CHECK-AVX512: # %bb.0: # %entry
|
|
; CHECK-AVX512-NEXT: vmovups -16(%rdi), %xmm0
|
|
; CHECK-AVX512-NEXT: vmovups %xmm0, (%rdi)
|
|
; CHECK-AVX512-NEXT: movslq %esi, %rax
|
|
; CHECK-AVX512-NEXT: movq %rax, -16(%rdi)
|
|
; CHECK-AVX512-NEXT: movb %al, -14(%rdi)
|
|
; CHECK-AVX512-NEXT: movb $0, -11(%rdi)
|
|
; CHECK-AVX512-NEXT: movzwl -16(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movw %ax, 16(%rdi)
|
|
; CHECK-AVX512-NEXT: movb -14(%rdi), %al
|
|
; CHECK-AVX512-NEXT: movb %al, 18(%rdi)
|
|
; CHECK-AVX512-NEXT: movzwl -13(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movw %ax, 19(%rdi)
|
|
; CHECK-AVX512-NEXT: movb -11(%rdi), %al
|
|
; CHECK-AVX512-NEXT: movb %al, 21(%rdi)
|
|
; CHECK-AVX512-NEXT: movq -10(%rdi), %rax
|
|
; CHECK-AVX512-NEXT: movq %rax, 22(%rdi)
|
|
; CHECK-AVX512-NEXT: movzwl -2(%rdi), %eax
|
|
; CHECK-AVX512-NEXT: movw %ax, 30(%rdi)
|
|
; CHECK-AVX512-NEXT: retq
|
|
entry:
|
|
%add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
|
|
%conv = sext i32 %x to i64
|
|
%0 = bitcast i8* %add.ptr to i64*
|
|
store i64 %conv, i64* %0, align 8
|
|
%conv2 = trunc i32 %x to i8
|
|
%add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -14
|
|
store i8 %conv2, i8* %add.ptr3, align 1
|
|
%add.ptr4 = getelementptr inbounds i8, i8* %A, i64 -11
|
|
store i8 0, i8* %add.ptr4, align 1
|
|
%add.ptr5 = getelementptr inbounds i8, i8* %A, i64 16
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr5, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
|
|
attributes #1 = { argmemonly nounwind }
|