forked from OSchip/llvm-project
928 lines
32 KiB
LLVM
928 lines
32 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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define i8* @test_memcpy1_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy1_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memcpy2_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy2_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_2
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memcpy4_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy4_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_4
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memcpy8(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_8
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memcpy16_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy16_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_16
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define void @test_memcpy_args(i8** %Storage) {
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; CHECK-LABEL: test_memcpy_args:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: movq 8(%rdi), %rsi
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; CHECK-NEXT: movq %rax, %rdi
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_4
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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; 2nd arg (%rsi)
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; 3rd arg (%edx) -- length
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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_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memmove1_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_1
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memmove2_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memmove2_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_2
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memmove4_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memmove4_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_4
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memmove8_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memmove8_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_8
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memmove16_generic(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memmove16_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_16
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define void @test_memmove_args(i8** %Storage) {
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; CHECK-LABEL: test_memmove_args:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: movq 8(%rdi), %rsi
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; CHECK-NEXT: movq %rax, %rdi
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_4
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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; 2nd arg (%rsi)
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; 3rd arg (%edx) -- length
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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_generic(i8* %P, i8 %V) {
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; CHECK-LABEL: test_memset1_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_1
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memset2_generic(i8* %P, i8 %V) {
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; CHECK-LABEL: test_memset2_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_2
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memset4_generic(i8* %P, i8 %V) {
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; CHECK-LABEL: test_memset4_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memset8_generic(i8* %P, i8 %V) {
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; CHECK-LABEL: test_memset8_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_8
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define i8* @test_memset16_generic(i8* %P, i8 %V) {
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; CHECK-LABEL: test_memset16_generic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_16
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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}
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define void @test_memset_args(i8** %Storage, i8* %V) {
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; CHECK-LABEL: test_memset_args:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: movq (%rdi), %rdi
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; CHECK-NEXT: movzbl (%rsi), %esi
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; CHECK-NEXT: movl $1024, %edx # imm = 0x400
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; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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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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; 2nd arg (%rsi)
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; 3rd arg (%edx) -- length
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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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;; Next batch of tests are cases where we could profitably lower to
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;; atomic loads and stores directly, just as we do for non-atomic ones for
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;; non element.unorderered.atomic variants.
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define i8* @test_memcpy1_64(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy1_64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $64, %edx
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
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; CHECK-NEXT: movq %rbx, %rax
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 1 %P, i8* align 1 %Q, i32 64, i32 1)
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ret i8* %P
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}
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; Ensure align 16 generates vector load/stores even with small element size
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define i8* @test_memcpy1_64_align4(i8* %P, i8* %Q) {
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; CHECK-LABEL: test_memcpy1_64_align4:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movl $64, %edx
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; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memcpy1_64_align8(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy1_64_align8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 8 %P, i8* align 8 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
|
|
define i8* @test_memcpy1_64_align16(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy1_64_align16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
|
|
; Make sure that different source & dest alignments are handled correctly.
|
|
define i8* @test_memcpy1_64_diff_aligns(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy1_64_diff_aligns:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 1 %P, i8* align 16 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memcpy2_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy2_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_2
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 2 %P, i8* align 2 %Q, i32 64, i32 2)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memcpy4_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy4_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memcpy8_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy8_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_8
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 8 %P, i8* align 8 %Q, i32 64, i32 8)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memcpy16_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memcpy16_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memcpy_element_unordered_atomic_16
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 64, i32 16)
|
|
ret i8* %P
|
|
}
|
|
|
|
; ==================================
|
|
|
|
define i8* @test_memmove1_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove1_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 1 %P, i8* align 1 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
; Ensure align 16 generates vector load/stores even with small element size
|
|
define i8* @test_memmove1_64_align16(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove1_64_align16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
; Make sure that different source & dest alignments are handled correctly.
|
|
define i8* @test_memmove1_64_diff_aligns(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove1_64_diff_aligns:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 1 %P, i8* align 16 %Q, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memmove2_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove2_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_2
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 2 %P, i8* align 2 %Q, i32 64, i32 2)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memmove4_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove4_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 4 %P, i8* align 4 %Q, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memmove8_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove8_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_8
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 8 %P, i8* align 8 %Q, i32 64, i32 8)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memmove16_64(i8* %P, i8* %Q) {
|
|
; CHECK-LABEL: test_memmove16_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memmove_element_unordered_atomic_16
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i32(i8* align 16 %P, i8* align 16 %Q, i32 64, i32 16)
|
|
ret i8* %P
|
|
}
|
|
|
|
; ==============================
|
|
|
|
|
|
define i8* @test_memset1_64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset1_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 1 %P, i8 %V, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset1_64_align16(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset1_64_align16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_1
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 %V, i32 64, i32 1)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset2_64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset2_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_2
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 2 %P, i8 %V, i32 64, i32 2)
|
|
ret i8* %P
|
|
}
|
|
|
|
;; Use the memset4 case to explore alignment and sizing requirements in the
|
|
;; lowering
|
|
|
|
define i8* @test_memset4_64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_64_align8(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_64_align8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 8 %P, i8 %V, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_64_align16(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_64_align16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 %V, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_64_align64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_64_align64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 64 %P, i8 %V, i32 64, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_4(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_4:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $4, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 4, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_8(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $8, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 8, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_8_align8(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_8_align8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $8, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 8 %P, i8 %V, i32 8, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_12(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_12:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $12, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 12, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_16(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $16, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 16, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_16_align16(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_16_align16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $16, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 %V, i32 16, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset4_60(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset4_60:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $60, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_4
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 4 %P, i8 %V, i32 60, i32 4)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset8_64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset8_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_8
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 8 %P, i8 %V, i32 64, i32 8)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset16_64(i8* %P, i8 %V) {
|
|
; CHECK-LABEL: test_memset16_64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_16
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 %V, i32 64, i32 16)
|
|
ret i8* %P
|
|
}
|
|
|
|
define i8* @test_memset16_64_zero(i8* %P) {
|
|
; CHECK-LABEL: test_memset16_64_zero:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: xorl %esi, %esi
|
|
; CHECK-NEXT: movl $64, %edx
|
|
; CHECK-NEXT: callq __llvm_memset_element_unordered_atomic_16
|
|
; CHECK-NEXT: movq %rbx, %rax
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 16 %P, i8 0, i32 64, i32 16)
|
|
ret i8* %P
|
|
}
|
|
|
|
|
|
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
|