1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64 3; Win64 has not supported byval yet. 4; RUN: llc < %s -mtriple=i686-- -mattr=-avx | FileCheck %s -check-prefix=X86 5 6%struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64, 7 i64, i64, i64, i64, i64, i64, i64, i64, 8 i64 } 9 10define void @g(i64 %a, i64 %b, i64 %c) nounwind { 11; X64-LABEL: g: 12; X64: # %bb.0: # %entry 13; X64-NEXT: pushq %rbx 14; X64-NEXT: subq $288, %rsp # imm = 0x120 15; X64-NEXT: movq %rdi, {{[0-9]+}}(%rsp) 16; X64-NEXT: movq %rsi, {{[0-9]+}}(%rsp) 17; X64-NEXT: movq %rdx, {{[0-9]+}}(%rsp) 18; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rbx 19; X64-NEXT: movl $17, %ecx 20; X64-NEXT: movq %rsp, %rdi 21; X64-NEXT: movq %rbx, %rsi 22; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) 23; X64-NEXT: callq f@PLT 24; X64-NEXT: movl $17, %ecx 25; X64-NEXT: movq %rsp, %rdi 26; X64-NEXT: movq %rbx, %rsi 27; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) 28; X64-NEXT: callq f@PLT 29; X64-NEXT: addq $288, %rsp # imm = 0x120 30; X64-NEXT: popq %rbx 31; X64-NEXT: retq 32; 33; X86-LABEL: g: 34; X86: # %bb.0: # %entry 35; X86-NEXT: pushl %ebp 36; X86-NEXT: movl %esp, %ebp 37; X86-NEXT: pushl %ebx 38; X86-NEXT: pushl %edi 39; X86-NEXT: pushl %esi 40; X86-NEXT: andl $-16, %esp 41; X86-NEXT: subl $288, %esp # imm = 0x120 42; X86-NEXT: movl 12(%ebp), %eax 43; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 44; X86-NEXT: movl 8(%ebp), %eax 45; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 46; X86-NEXT: movl 20(%ebp), %eax 47; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 48; X86-NEXT: movl 16(%ebp), %eax 49; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 50; X86-NEXT: movl 28(%ebp), %eax 51; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 52; X86-NEXT: movl 24(%ebp), %eax 53; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) 54; X86-NEXT: leal {{[0-9]+}}(%esp), %ebx 55; X86-NEXT: movl $34, %ecx 56; X86-NEXT: movl %esp, %edi 57; X86-NEXT: movl %ebx, %esi 58; X86-NEXT: rep;movsl (%esi), %es:(%edi) 59; X86-NEXT: calll f@PLT 60; X86-NEXT: movl $34, %ecx 61; X86-NEXT: movl %esp, %edi 62; X86-NEXT: movl %ebx, %esi 63; X86-NEXT: rep;movsl (%esi), %es:(%edi) 64; X86-NEXT: calll f@PLT 65; X86-NEXT: leal -12(%ebp), %esp 66; X86-NEXT: popl %esi 67; X86-NEXT: popl %edi 68; X86-NEXT: popl %ebx 69; X86-NEXT: popl %ebp 70; X86-NEXT: retl 71entry: 72 %d = alloca %struct.s, align 16 73 store i64 %a, ptr %d, align 16 74 %tmp2 = getelementptr %struct.s, ptr %d, i32 0, i32 1 75 store i64 %b, ptr %tmp2, align 16 76 %tmp4 = getelementptr %struct.s, ptr %d, i32 0, i32 2 77 store i64 %c, ptr %tmp4, align 16 78 call void @f(ptr byval(%struct.s) %d) 79 call void @f(ptr byval(%struct.s) %d) 80 ret void 81} 82 83declare void @f(ptr byval(%struct.s)) 84