1; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
2; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX
3
4; Verify that the 5th and 6th parameters are coming from the correct location
5; on the stack.
6define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
7entry:
8; CHECK: movl    48(%rsp), %eax
9; CHECK: addl    40(%rsp), %eax
10; LINUX: addl    %r9d, %r8d
11; LINUX: movl    %r8d, %eax
12  %add = add nsw i32 %p6, %p5
13  ret i32 %add
14}
15
16define x86_64_win64cc i32 @f7(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
17entry:
18; CHECK: movl    48(%rsp), %eax
19; CHECK: addl    40(%rsp), %eax
20; LINUX: movl    48(%rsp), %eax
21; LINUX: addl    40(%rsp), %eax
22  %add = add nsw i32 %p6, %p5
23  ret i32 %add
24}
25
26; Verify that even though we're compiling for Windows, parameters behave as
27; on other platforms here (note the x86_64_sysvcc calling convention).
28define x86_64_sysvcc i32 @f8(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
29entry:
30; CHECK: addl    %r9d, %r8d
31; CHECK: movl    %r8d, %eax
32; LINUX: addl    %r9d, %r8d
33; LINUX: movl    %r8d, %eax
34  %add = add nsw i32 %p6, %p5
35  ret i32 %add
36}
37