mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-03 02:30:00 +00:00
Function attributes are the future! So just query whether we want to realign the stack directly from the function instead of through a random target options structure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187618 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
2.0 KiB
LLVM
59 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN
|
|
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN
|
|
|
|
; rdar://12713765
|
|
; When realign-stack is set to false, make sure we are not creating stack
|
|
; objects that are assumed to be 64-byte aligned.
|
|
@T3_retval = common global <16 x float> zeroinitializer, align 16
|
|
|
|
define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" {
|
|
entry:
|
|
; NO-REALIGN: test1
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
|
|
; NO-REALIGN: vst1.64
|
|
; NO-REALIGN: vst1.64
|
|
%retval = alloca <16 x float>, align 16
|
|
%0 = load <16 x float>* @T3_retval, align 16
|
|
store <16 x float> %0, <16 x float>* %retval
|
|
%1 = load <16 x float>* %retval
|
|
store <16 x float> %1, <16 x float>* %agg.result, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp {
|
|
entry:
|
|
; REALIGN: test2
|
|
; REALIGN: bic sp, sp, #63
|
|
; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
|
|
; REALIGN: vst1.64
|
|
; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
|
|
; REALIGN: vst1.64
|
|
; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
|
|
; REALIGN: vst1.64
|
|
; REALIGN: vst1.64
|
|
; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
|
|
; REALIGN: vst1.64
|
|
; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
|
|
; REALIGN: vst1.64
|
|
; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
|
|
; REALIGN: vst1.64
|
|
; REALIGN: vst1.64
|
|
%retval = alloca <16 x float>, align 16
|
|
%0 = load <16 x float>* @T3_retval, align 16
|
|
store <16 x float> %0, <16 x float>* %retval
|
|
%1 = load <16 x float>* %retval
|
|
store <16 x float> %1, <16 x float>* %agg.result, align 16
|
|
ret void
|
|
}
|