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