mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 04:29:57 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210743 91177308-0d34-0410-b5e6-96231b3b80d8
45 lines
1.3 KiB
LLVM
45 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32
|
|
; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-32
|
|
; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64
|
|
; RUN: llc < %s -march=x86-64 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-64
|
|
|
|
define i8* @test1() nounwind {
|
|
entry:
|
|
; CHECK-32-LABEL: test1
|
|
; CHECK-32: push
|
|
; CHECK-32-NEXT: movl %esp, %ebp
|
|
; CHECK-32-NEXT: movl %ebp, %eax
|
|
; CHECK-32-NEXT: pop
|
|
; CHECK-32-NEXT: ret
|
|
; CHECK-64-LABEL: test1
|
|
; CHECK-64: push
|
|
; CHECK-64-NEXT: movq %rsp, %rbp
|
|
; CHECK-64-NEXT: movq %rbp, %rax
|
|
; CHECK-64-NEXT: pop
|
|
; CHECK-64-NEXT: ret
|
|
%0 = tail call i8* @llvm.frameaddress(i32 0)
|
|
ret i8* %0
|
|
}
|
|
|
|
define i8* @test2() nounwind {
|
|
entry:
|
|
; CHECK-32-LABEL: test2
|
|
; CHECK-32: push
|
|
; CHECK-32-NEXT: movl %esp, %ebp
|
|
; CHECK-32-NEXT: movl (%ebp), %eax
|
|
; CHECK-32-NEXT: movl (%eax), %eax
|
|
; CHECK-32-NEXT: pop
|
|
; CHECK-32-NEXT: ret
|
|
; CHECK-64-LABEL: test2
|
|
; CHECK-64: push
|
|
; CHECK-64-NEXT: movq %rsp, %rbp
|
|
; CHECK-64-NEXT: movq (%rbp), %rax
|
|
; CHECK-64-NEXT: movq (%rax), %rax
|
|
; CHECK-64-NEXT: pop
|
|
; CHECK-64-NEXT: ret
|
|
%0 = tail call i8* @llvm.frameaddress(i32 2)
|
|
ret i8* %0
|
|
}
|
|
|
|
declare i8* @llvm.frameaddress(i32) nounwind readnone
|