forked from OSchip/llvm-project
193 lines
6.5 KiB
LLVM
193 lines
6.5 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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define i8* @test_memcpy1(i8* %P, i8* %Q) {
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; CHECK: test_memcpy
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 1)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_1
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}
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define i8* @test_memcpy2(i8* %P, i8* %Q) {
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; CHECK: test_memcpy2
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 2)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_2
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}
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define i8* @test_memcpy4(i8* %P, i8* %Q) {
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; CHECK: test_memcpy4
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 4)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_4
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}
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define i8* @test_memcpy8(i8* %P, i8* %Q) {
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; CHECK: test_memcpy8
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 8 %P, i8* align 8 %Q, i32 1024, i32 8)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_8
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}
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define i8* @test_memcpy16(i8* %P, i8* %Q) {
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; CHECK: test_memcpy16
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 1024, i32 16)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_16
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}
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define void @test_memcpy_args(i8** %Storage) {
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; CHECK: test_memcpy_args
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%Dst = load i8*, i8** %Storage
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%Src.addr = getelementptr i8*, i8** %Storage, i64 1
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%Src = load i8*, i8** %Src.addr
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; 1st arg (%rdi)
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; CHECK-DAG: movq (%rdi), [[REG1:%r.+]]
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; CHECK-DAG: movq [[REG1]], %rdi
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; 2nd arg (%rsi)
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; CHECK-DAG: movq 8(%rdi), %rsi
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memcpy_element_unordered_atomic_4
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %Dst, i8* align 4 %Src, i32 1024, i32 4)
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ret void
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}
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define i8* @test_memmove1(i8* %P, i8* %Q) {
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; CHECK: test_memmove
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 1)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_1
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}
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define i8* @test_memmove2(i8* %P, i8* %Q) {
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; CHECK: test_memmove2
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 2)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_2
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}
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define i8* @test_memmove4(i8* %P, i8* %Q) {
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; CHECK: test_memmove4
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 1024, i32 4)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_4
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}
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define i8* @test_memmove8(i8* %P, i8* %Q) {
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; CHECK: test_memmove8
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 8 %P, i8* align 8 %Q, i32 1024, i32 8)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_8
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}
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define i8* @test_memmove16(i8* %P, i8* %Q) {
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; CHECK: test_memmove16
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 1024, i32 16)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_16
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}
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define void @test_memmove_args(i8** %Storage) {
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; CHECK: test_memmove_args
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%Dst = load i8*, i8** %Storage
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%Src.addr = getelementptr i8*, i8** %Storage, i64 1
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%Src = load i8*, i8** %Src.addr
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; 1st arg (%rdi)
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; CHECK-DAG: movq (%rdi), [[REG1:%r.+]]
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; CHECK-DAG: movq [[REG1]], %rdi
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; 2nd arg (%rsi)
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; CHECK-DAG: movq 8(%rdi), %rsi
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memmove_element_unordered_atomic_4
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %Dst, i8* align 4 %Src, i32 1024, i32 4)
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ret void
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}
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define i8* @test_memset1(i8* %P, i8 %V) {
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; CHECK: test_memset
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 1 %P, i8 %V, i32 1024, i32 1)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_1
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}
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define i8* @test_memset2(i8* %P, i8 %V) {
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; CHECK: test_memset2
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 2 %P, i8 %V, i32 1024, i32 2)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_2
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}
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define i8* @test_memset4(i8* %P, i8 %V) {
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; CHECK: test_memset4
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 1024, i32 4)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_4
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}
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define i8* @test_memset8(i8* %P, i8 %V) {
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; CHECK: test_memset8
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 8 %P, i8 %V, i32 1024, i32 8)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_8
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}
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define i8* @test_memset16(i8* %P, i8 %V) {
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; CHECK: test_memset16
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 %V, i32 1024, i32 16)
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ret i8* %P
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_16
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}
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define void @test_memset_args(i8** %Storage, i8* %V) {
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; CHECK: test_memset_args
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%Dst = load i8*, i8** %Storage
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%Val = load i8, i8* %V
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; 1st arg (%rdi)
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; CHECK-DAG: movq (%rdi), %rdi
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; 2nd arg (%rsi)
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; CHECK-DAG: movzbl (%rsi), %esi
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; 3rd arg (%edx) -- length
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; CHECK-DAG: movl $1024, %edx
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; CHECK: __llvm_memset_element_unordered_atomic_4
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call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %Dst, i8 %Val, i32 1024, i32 4)
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ret void
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}
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declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
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declare void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
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declare void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* nocapture, i8, i32, i32) nounwind
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