| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64 |
| ; Win64 has not supported byval yet. |
| ; RUN: llc < %s -mtriple=i686-- -mattr=-avx | FileCheck %s -check-prefix=X86 |
| |
| %struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64, |
| i64, i64, i64, i64, i64, i64, i64, i64, |
| i64 } |
| |
| define void @g(i64 %a, i64 %b, i64 %c) nounwind { |
| ; X64-LABEL: g: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: pushq %rbx |
| ; X64-NEXT: subq $288, %rsp # imm = 0x120 |
| ; X64-NEXT: movq %rdi, {{[0-9]+}}(%rsp) |
| ; X64-NEXT: movq %rsi, {{[0-9]+}}(%rsp) |
| ; X64-NEXT: movq %rdx, {{[0-9]+}}(%rsp) |
| ; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rbx |
| ; X64-NEXT: movl $17, %ecx |
| ; X64-NEXT: movq %rsp, %rdi |
| ; X64-NEXT: movq %rbx, %rsi |
| ; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) |
| ; X64-NEXT: callq f |
| ; X64-NEXT: movl $17, %ecx |
| ; X64-NEXT: movq %rsp, %rdi |
| ; X64-NEXT: movq %rbx, %rsi |
| ; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) |
| ; X64-NEXT: callq f |
| ; X64-NEXT: addq $288, %rsp # imm = 0x120 |
| ; X64-NEXT: popq %rbx |
| ; X64-NEXT: retq |
| ; |
| ; X86-LABEL: g: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: pushl %ebp |
| ; X86-NEXT: movl %esp, %ebp |
| ; X86-NEXT: pushl %ebx |
| ; X86-NEXT: pushl %edi |
| ; X86-NEXT: pushl %esi |
| ; X86-NEXT: andl $-16, %esp |
| ; X86-NEXT: subl $288, %esp # imm = 0x120 |
| ; X86-NEXT: movl 12(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl 8(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl 20(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl 16(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl 28(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: movl 24(%ebp), %eax |
| ; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) |
| ; X86-NEXT: leal {{[0-9]+}}(%esp), %ebx |
| ; X86-NEXT: movl $34, %ecx |
| ; X86-NEXT: movl %esp, %edi |
| ; X86-NEXT: movl %ebx, %esi |
| ; X86-NEXT: rep;movsl (%esi), %es:(%edi) |
| ; X86-NEXT: calll f |
| ; X86-NEXT: movl $34, %ecx |
| ; X86-NEXT: movl %esp, %edi |
| ; X86-NEXT: movl %ebx, %esi |
| ; X86-NEXT: rep;movsl (%esi), %es:(%edi) |
| ; X86-NEXT: calll f |
| ; X86-NEXT: leal -12(%ebp), %esp |
| ; X86-NEXT: popl %esi |
| ; X86-NEXT: popl %edi |
| ; X86-NEXT: popl %ebx |
| ; X86-NEXT: popl %ebp |
| ; X86-NEXT: retl |
| entry: |
| %d = alloca %struct.s, align 16 |
| %tmp = getelementptr %struct.s, %struct.s* %d, i32 0, i32 0 |
| store i64 %a, i64* %tmp, align 16 |
| %tmp2 = getelementptr %struct.s, %struct.s* %d, i32 0, i32 1 |
| store i64 %b, i64* %tmp2, align 16 |
| %tmp4 = getelementptr %struct.s, %struct.s* %d, i32 0, i32 2 |
| store i64 %c, i64* %tmp4, align 16 |
| call void @f(%struct.s* byval(%struct.s) %d) |
| call void @f(%struct.s* byval(%struct.s) %d) |
| ret void |
| } |
| |
| declare void @f(%struct.s* byval(%struct.s)) |