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
6 %struct.s = type { i8, i8, i8, i8, i8, i8, i8, i8,
7 i8, i8, i8, i8, i8, i8, i8, i8,
8 i8, i8, i8, i8, i8, i8, i8, i8,
9 i8, i8, i8, i8, i8, i8, i8, i8,
10 i8, i8, i8, i8, i8, i8, i8, i8,
11 i8, i8, i8, i8, i8, i8, i8, i8,
12 i8, i8, i8, i8, i8, i8, i8, i8,
13 i8, i8, i8, i8, i8, i8, i8, i8,
14 i8, i8, i8, i8, i8, i8, i8, i8,
15 i8, i8, i8, i8, i8, i8, i8, i8,
16 i8, i8, i8, i8, i8, i8, i8, i8,
17 i8, i8, i8, i8, i8, i8, i8, i8,
18 i8, i8, i8, i8, i8, i8, i8, i8,
19 i8, i8, i8, i8, i8, i8, i8, i8,
20 i8, i8, i8, i8, i8, i8, i8, i8,
21 i8, i8, i8, i8, i8, i8, i8, i8,
25 define void @g(i8 signext %a1, i8 signext %a2, i8 signext %a3, i8 signext %a4, i8 signext %a5, i8 signext %a6) nounwind {
27 ; X64: # %bb.0: # %entry
28 ; X64-NEXT: pushq %rbx
29 ; X64-NEXT: subq $272, %rsp # imm = 0x110
30 ; X64-NEXT: movb %dil, {{[0-9]+}}(%rsp)
31 ; X64-NEXT: movb %sil, {{[0-9]+}}(%rsp)
32 ; X64-NEXT: movb %dl, {{[0-9]+}}(%rsp)
33 ; X64-NEXT: movb %cl, {{[0-9]+}}(%rsp)
34 ; X64-NEXT: movb %r8b, {{[0-9]+}}(%rsp)
35 ; X64-NEXT: movb %r9b, {{[0-9]+}}(%rsp)
36 ; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rbx
37 ; X64-NEXT: movl $16, %ecx
38 ; X64-NEXT: movq %rsp, %rdi
39 ; X64-NEXT: movq %rbx, %rsi
40 ; X64-NEXT: rep;movsq (%rsi), %es:(%rdi)
41 ; X64-NEXT: movzbl {{[0-9]+}}(%rsp), %eax
42 ; X64-NEXT: movb %al, {{[0-9]+}}(%rsp)
43 ; X64-NEXT: callq f@PLT
44 ; X64-NEXT: movl $16, %ecx
45 ; X64-NEXT: movq %rsp, %rdi
46 ; X64-NEXT: movq %rbx, %rsi
47 ; X64-NEXT: rep;movsq (%rsi), %es:(%rdi)
48 ; X64-NEXT: movzbl {{[0-9]+}}(%rsp), %eax
49 ; X64-NEXT: movb %al, {{[0-9]+}}(%rsp)
50 ; X64-NEXT: callq f@PLT
51 ; X64-NEXT: addq $272, %rsp # imm = 0x110
56 ; X86: # %bb.0: # %entry
57 ; X86-NEXT: pushl %ebp
58 ; X86-NEXT: movl %esp, %ebp
59 ; X86-NEXT: pushl %ebx
60 ; X86-NEXT: pushl %edi
61 ; X86-NEXT: pushl %esi
62 ; X86-NEXT: andl $-8, %esp
63 ; X86-NEXT: subl $272, %esp # imm = 0x110
64 ; X86-NEXT: movzbl 28(%ebp), %eax
65 ; X86-NEXT: movzbl 24(%ebp), %ecx
66 ; X86-NEXT: movzbl 20(%ebp), %edx
67 ; X86-NEXT: movb 16(%ebp), %ah
68 ; X86-NEXT: movb 12(%ebp), %ch
69 ; X86-NEXT: movb 8(%ebp), %dh
70 ; X86-NEXT: movb %dh, {{[0-9]+}}(%esp)
71 ; X86-NEXT: movb %ch, {{[0-9]+}}(%esp)
72 ; X86-NEXT: movb %ah, {{[0-9]+}}(%esp)
73 ; X86-NEXT: movb %dl, {{[0-9]+}}(%esp)
74 ; X86-NEXT: movb %cl, {{[0-9]+}}(%esp)
75 ; X86-NEXT: movb %al, {{[0-9]+}}(%esp)
76 ; X86-NEXT: leal {{[0-9]+}}(%esp), %ebx
77 ; X86-NEXT: movl $32, %ecx
78 ; X86-NEXT: movl %esp, %edi
79 ; X86-NEXT: movl %ebx, %esi
80 ; X86-NEXT: rep;movsl (%esi), %es:(%edi)
81 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
82 ; X86-NEXT: movb %al, {{[0-9]+}}(%esp)
83 ; X86-NEXT: calll f@PLT
84 ; X86-NEXT: movl $32, %ecx
85 ; X86-NEXT: movl %esp, %edi
86 ; X86-NEXT: movl %ebx, %esi
87 ; X86-NEXT: rep;movsl (%esi), %es:(%edi)
88 ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
89 ; X86-NEXT: movb %al, {{[0-9]+}}(%esp)
90 ; X86-NEXT: calll f@PLT
91 ; X86-NEXT: leal -12(%ebp), %esp
99 store i8 %a1, ptr %a, align 8
100 %tmp2 = getelementptr %struct.s, ptr %a, i32 0, i32 1
101 store i8 %a2, ptr %tmp2, align 8
102 %tmp4 = getelementptr %struct.s, ptr %a, i32 0, i32 2
103 store i8 %a3, ptr %tmp4, align 8
104 %tmp6 = getelementptr %struct.s, ptr %a, i32 0, i32 3
105 store i8 %a4, ptr %tmp6, align 8
106 %tmp8 = getelementptr %struct.s, ptr %a, i32 0, i32 4
107 store i8 %a5, ptr %tmp8, align 8
108 %tmp10 = getelementptr %struct.s, ptr %a, i32 0, i32 5
109 store i8 %a6, ptr %tmp10, align 8
110 call void @f(ptr byval(%struct.s) %a)
111 call void @f(ptr byval(%struct.s) %a)
115 declare void @f(ptr byval(%struct.s))