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 { i16, i16, i16, i16, i16, i16, i16, i16, 7 i16, i16, i16, i16, i16, i16, i16, i16, 8 i16, i16, i16, i16, i16, i16, i16, i16, 9 i16, i16, i16, i16, i16, i16, i16, i16, 10 i16, i16, i16, i16, i16, i16, i16, i16, 11 i16, i16, i16, i16, i16, i16, i16, i16, 12 i16, i16, i16, i16, i16, i16, i16, i16, 13 i16, i16, i16, i16, i16, i16, i16, i16, 14 i16 } 15 16 17define void @g(i16 signext %a1, i16 signext %a2, i16 signext %a3, 18; X64-LABEL: g: 19; X64: # %bb.0: # %entry 20; X64-NEXT: pushq %rbx 21; X64-NEXT: subq $288, %rsp # imm = 0x120 22; X64-NEXT: movw %di, {{[0-9]+}}(%rsp) 23; X64-NEXT: movw %si, {{[0-9]+}}(%rsp) 24; X64-NEXT: movw %dx, {{[0-9]+}}(%rsp) 25; X64-NEXT: movw %cx, {{[0-9]+}}(%rsp) 26; X64-NEXT: movw %r8w, {{[0-9]+}}(%rsp) 27; X64-NEXT: movw %r9w, {{[0-9]+}}(%rsp) 28; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rbx 29; X64-NEXT: movl $16, %ecx 30; X64-NEXT: movq %rsp, %rdi 31; X64-NEXT: movq %rbx, %rsi 32; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) 33; X64-NEXT: movzwl {{[0-9]+}}(%rsp), %eax 34; X64-NEXT: movw %ax, {{[0-9]+}}(%rsp) 35; X64-NEXT: callq f@PLT 36; X64-NEXT: movl $16, %ecx 37; X64-NEXT: movq %rsp, %rdi 38; X64-NEXT: movq %rbx, %rsi 39; X64-NEXT: rep;movsq (%rsi), %es:(%rdi) 40; X64-NEXT: movzwl {{[0-9]+}}(%rsp), %eax 41; X64-NEXT: movw %ax, {{[0-9]+}}(%rsp) 42; X64-NEXT: callq f@PLT 43; X64-NEXT: addq $288, %rsp # imm = 0x120 44; X64-NEXT: popq %rbx 45; X64-NEXT: retq 46; 47; X86-LABEL: g: 48; X86: # %bb.0: # %entry 49; X86-NEXT: pushl %ebp 50; X86-NEXT: movl %esp, %ebp 51; X86-NEXT: pushl %ebx 52; X86-NEXT: pushl %edi 53; X86-NEXT: pushl %esi 54; X86-NEXT: andl $-16, %esp 55; X86-NEXT: subl $288, %esp # imm = 0x120 56; X86-NEXT: movzwl 8(%ebp), %eax 57; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 58; X86-NEXT: movzwl 12(%ebp), %eax 59; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 60; X86-NEXT: movzwl 16(%ebp), %eax 61; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 62; X86-NEXT: movzwl 20(%ebp), %eax 63; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 64; X86-NEXT: movzwl 24(%ebp), %eax 65; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 66; X86-NEXT: movzwl 28(%ebp), %eax 67; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 68; X86-NEXT: leal {{[0-9]+}}(%esp), %ebx 69; X86-NEXT: movl $32, %ecx 70; X86-NEXT: movl %esp, %edi 71; X86-NEXT: movl %ebx, %esi 72; X86-NEXT: rep;movsl (%esi), %es:(%edi) 73; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax 74; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 75; X86-NEXT: calll f@PLT 76; X86-NEXT: movl $32, %ecx 77; X86-NEXT: movl %esp, %edi 78; X86-NEXT: movl %ebx, %esi 79; X86-NEXT: rep;movsl (%esi), %es:(%edi) 80; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax 81; X86-NEXT: movw %ax, {{[0-9]+}}(%esp) 82; X86-NEXT: calll f@PLT 83; X86-NEXT: leal -12(%ebp), %esp 84; X86-NEXT: popl %esi 85; X86-NEXT: popl %edi 86; X86-NEXT: popl %ebx 87; X86-NEXT: popl %ebp 88; X86-NEXT: retl 89 i16 signext %a4, i16 signext %a5, i16 signext %a6) nounwind { 90entry: 91 %a = alloca %struct.s, align 16 92 store i16 %a1, ptr %a, align 16 93 %tmp2 = getelementptr %struct.s, ptr %a, i32 0, i32 1 94 store i16 %a2, ptr %tmp2, align 16 95 %tmp4 = getelementptr %struct.s, ptr %a, i32 0, i32 2 96 store i16 %a3, ptr %tmp4, align 16 97 %tmp6 = getelementptr %struct.s, ptr %a, i32 0, i32 3 98 store i16 %a4, ptr %tmp6, align 16 99 %tmp8 = getelementptr %struct.s, ptr %a, i32 0, i32 4 100 store i16 %a5, ptr %tmp8, align 16 101 %tmp10 = getelementptr %struct.s, ptr %a, i32 0, i32 5 102 store i16 %a6, ptr %tmp10, align 16 103 call void @f(ptr byval(%struct.s) %a) 104 call void @f(ptr byval(%struct.s) %a) 105 ret void 106} 107 108declare void @f(ptr byval(%struct.s)) 109