diff options
Diffstat (limited to 'test/CodeGen/X86/win64_params.ll')
| -rw-r--r-- | test/CodeGen/X86/win64_params.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/win64_params.ll b/test/CodeGen/X86/win64_params.ll index f9d4bf9c30..9718c86300 100644 --- a/test/CodeGen/X86/win64_params.ll +++ b/test/CodeGen/X86/win64_params.ll @@ -1,4 +1,5 @@ ; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX ; Verify that the 5th and 6th parameters are coming from the correct location ; on the stack. @@ -6,6 +7,30 @@ define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind re entry: ; CHECK: movl 48(%rsp), %eax ; CHECK: addl 40(%rsp), %eax +; LINUX: addl %r9d, %r8d +; LINUX: movl %r8d, %eax + %add = add nsw i32 %p6, %p5 + ret i32 %add +} + +define x86_64_win64cc i32 @f7(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize { +entry: +; CHECK: movl 48(%rsp), %eax +; CHECK: addl 40(%rsp), %eax +; LINUX: movl 48(%rsp), %eax +; LINUX: addl 40(%rsp), %eax + %add = add nsw i32 %p6, %p5 + ret i32 %add +} + +; Verify that even though we're compiling for Windows, parameters behave as +; on other platforms here (note the x86_64_sysvcc calling convention). +define x86_64_sysvcc i32 @f8(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize { +entry: +; CHECK: addl %r9d, %r8d +; CHECK: movl %r8d, %eax +; LINUX: addl %r9d, %r8d +; LINUX: movl %r8d, %eax %add = add nsw i32 %p6, %p5 ret i32 %add } |