mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 00:12:50 +01:00
75 lines
1.6 KiB
LLVM
75 lines
1.6 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-mingw32 | FileCheck %s -check-prefix=M64
|
|
; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s -check-prefix=W64
|
|
; RUN: llc < %s -mtriple=x86_64-win32-macho | FileCheck %s -check-prefix=EFI
|
|
; PR8777
|
|
; PR8778
|
|
|
|
define i64 @foo(i64 %n, i64 %x) nounwind {
|
|
entry:
|
|
|
|
%buf0 = alloca i8, i64 4096, align 1
|
|
|
|
; ___chkstk must adjust %rsp.
|
|
; M64: movq %rsp, %rbp
|
|
; M64: $4096, %rax
|
|
; M64: callq ___chkstk
|
|
; M64-NOT: %rsp
|
|
|
|
; __chkstk does not adjust %rsp.
|
|
; W64: movq %rsp, %rbp
|
|
; W64: $4096, %rax
|
|
; W64: callq __chkstk
|
|
; W64: subq $4096, %rsp
|
|
|
|
; Freestanding
|
|
; EFI: movq %rsp, %rbp
|
|
; EFI: $[[B0OFS:4096|4104]], %rsp
|
|
; EFI-NOT: call
|
|
|
|
%buf1 = alloca i8, i64 %n, align 1
|
|
|
|
; M64: leaq 15(%rcx), %rax
|
|
; M64: andq $-16, %rax
|
|
; M64: callq ___chkstk
|
|
; M64-NOT: %rsp
|
|
; M64: movq %rsp, %rax
|
|
|
|
; W64: leaq 15(%rcx), %rax
|
|
; W64: andq $-16, %rax
|
|
; W64: callq __chkstk
|
|
; W64: subq %rax, %rsp
|
|
; W64: movq %rsp, %rax
|
|
|
|
; EFI: leaq 15(%rcx), %rax
|
|
; EFI: andq $-16, %rax
|
|
; EFI: movq %rsp, [[R64:%r..]]
|
|
; EFI: subq %rax, [[R64]]
|
|
; EFI: movq [[R64]], %rsp
|
|
|
|
%r = call i64 @bar(i64 %n, i64 %x, i64 %n, i8* %buf0, i8* %buf1) nounwind
|
|
|
|
; M64: subq $48, %rsp
|
|
; M64: leaq -4096(%rbp), %r9
|
|
; M64: movq %rax, 32(%rsp)
|
|
; M64: callq bar
|
|
|
|
; W64: subq $48, %rsp
|
|
; W64: leaq -4096(%rbp), %r9
|
|
; W64: movq %rax, 32(%rsp)
|
|
; W64: callq bar
|
|
|
|
; EFI: subq $48, %rsp
|
|
; EFI: leaq -[[B0OFS]](%rbp), %r9
|
|
; EFI: movq [[R64]], 32(%rsp)
|
|
; EFI: callq _bar
|
|
|
|
ret i64 %r
|
|
|
|
; M64: movq %rbp, %rsp
|
|
|
|
; W64: movq %rbp, %rsp
|
|
|
|
}
|
|
|
|
declare i64 @bar(i64, i64, i64, i8* nocapture, i8* nocapture) nounwind
|