mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
9a79b320cb
On systems which support the QPX vector instructions, the stack must be 32-byte aligned. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173993 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
861 B
LLVM
24 lines
861 B
LLVM
; RUN: llc < %s -march=ppc64 -mcpu=a2 | FileCheck -check-prefix=CHECK-A2 %s
|
|
; RUN: llc < %s -march=ppc64 -mcpu=a2q | FileCheck -check-prefix=CHECK-A2Q %s
|
|
; RUN: llc < %s -march=ppc64 -mtriple=powerpc64-bgq-linux -mcpu=a2 | FileCheck -check-prefix=CHECK-BGQ %s
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
declare i32 @bar(i8* %a) nounwind;
|
|
define i32 @foo() nounwind {
|
|
%p = alloca i8, i8 115
|
|
store i8 0, i8* %p
|
|
%r = call i32 @bar(i8* %p)
|
|
ret i32 %r
|
|
}
|
|
|
|
; Without QPX, the allocated stack frame is 240 bytes, but with QPX
|
|
; (because we require 32-byte alignment), it is 256 bytes.
|
|
; CHECK-A2: @foo
|
|
; CHECK-A2: stdu 1, -240(1)
|
|
; CHECK-A2Q: @foo
|
|
; CHECK-A2Q: stdu 1, -256(1)
|
|
; CHECK-BGQ: @foo
|
|
; CHECK-BGQ: stdu 1, -256(1)
|
|
|