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; 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=X32

%struct.s = type { i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16, i16, i16, i16, i16, i16, i16, i16,
                   i16 }


define void @g(i16 signext  %a1, i16 signext  %a2, i16 signext  %a3,
; X64-LABEL: g:
; X64:       # %bb.0: # %entry
; X64-NEXT:    pushq %rbx
; X64-NEXT:    subq $288, %rsp # imm = 0x120
; X64-NEXT:    movw %di, {{[0-9]+}}(%rsp)
; X64-NEXT:    movw %si, {{[0-9]+}}(%rsp)
; X64-NEXT:    movw %dx, {{[0-9]+}}(%rsp)
; X64-NEXT:    movw %cx, {{[0-9]+}}(%rsp)
; X64-NEXT:    movw %r8w, {{[0-9]+}}(%rsp)
; X64-NEXT:    movw %r9w, {{[0-9]+}}(%rsp)
; X64-NEXT:    leaq {{[0-9]+}}(%rsp), %rbx
; X64-NEXT:    movl $16, %ecx
; X64-NEXT:    movq %rsp, %rdi
; X64-NEXT:    movq %rbx, %rsi
; X64-NEXT:    rep;movsq (%rsi), %es:(%rdi)
; X64-NEXT:    movzwl {{[0-9]+}}(%rsp), %eax
; X64-NEXT:    movw %ax, {{[0-9]+}}(%rsp)
; X64-NEXT:    callq f
; X64-NEXT:    movl $16, %ecx
; X64-NEXT:    movq %rsp, %rdi
; X64-NEXT:    movq %rbx, %rsi
; X64-NEXT:    rep;movsq (%rsi), %es:(%rdi)
; X64-NEXT:    movzwl {{[0-9]+}}(%rsp), %eax
; X64-NEXT:    movw %ax, {{[0-9]+}}(%rsp)
; X64-NEXT:    callq f
; X64-NEXT:    addq $288, %rsp # imm = 0x120
; X64-NEXT:    popq %rbx
; X64-NEXT:    retq
;
; X32-LABEL: g:
; X32:       # %bb.0: # %entry
; X32-NEXT:    pushl %ebp
; X32-NEXT:    movl %esp, %ebp
; X32-NEXT:    pushl %ebx
; X32-NEXT:    pushl %edi
; X32-NEXT:    pushl %esi
; X32-NEXT:    andl $-16, %esp
; X32-NEXT:    subl $288, %esp # imm = 0x120
; X32-NEXT:    movzwl 8(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    movzwl 12(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    movzwl 16(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    movzwl 20(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    movzwl 24(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    movzwl 28(%ebp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    leal {{[0-9]+}}(%esp), %ebx
; X32-NEXT:    movl $32, %ecx
; X32-NEXT:    movl %esp, %edi
; X32-NEXT:    movl %ebx, %esi
; X32-NEXT:    rep;movsl (%esi), %es:(%edi)
; X32-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    calll f
; X32-NEXT:    movl $32, %ecx
; X32-NEXT:    movl %esp, %edi
; X32-NEXT:    movl %ebx, %esi
; X32-NEXT:    rep;movsl (%esi), %es:(%edi)
; X32-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X32-NEXT:    movw %ax, {{[0-9]+}}(%esp)
; X32-NEXT:    calll f
; X32-NEXT:    leal -12(%ebp), %esp
; X32-NEXT:    popl %esi
; X32-NEXT:    popl %edi
; X32-NEXT:    popl %ebx
; X32-NEXT:    popl %ebp
; X32-NEXT:    retl
	 i16 signext  %a4, i16 signext  %a5, i16 signext  %a6) nounwind {
entry:
        %a = alloca %struct.s, align 16
        %tmp = getelementptr %struct.s, %struct.s* %a, i32 0, i32 0
        store i16 %a1, i16* %tmp, align 16
        %tmp2 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 1
        store i16 %a2, i16* %tmp2, align 16
        %tmp4 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 2
        store i16 %a3, i16* %tmp4, align 16
        %tmp6 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 3
        store i16 %a4, i16* %tmp6, align 16
        %tmp8 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 4
        store i16 %a5, i16* %tmp8, align 16
        %tmp10 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 5
        store i16 %a6, i16* %tmp10, align 16
        call void @f( %struct.s* byval %a )
        call void @f( %struct.s* byval %a )
        ret void
}

declare void @f(%struct.s* byval)