mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
06d65f5156
vpush instructions to save / restore VFP / NEON registers like this:
vpush {d8,d10,d11}
vpop {d8,d10,d11}
vpush and vpop do not allow gaps in the register list.
rdar://8728956
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121197 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -mcpu=cortex-a8 | FileCheck %s
|
|
; rdar://8728956
|
|
|
|
define hidden void @foo() nounwind ssp {
|
|
entry:
|
|
; CHECK: foo:
|
|
; CHECK: push {r7, lr}
|
|
; CHECK-NEXT: mov r7, sp
|
|
; CHECK-NEXT: vpush {d8}
|
|
; CHECK-NEXT: vpush {d10, d11}
|
|
%tmp40 = load <4 x i8>* undef
|
|
%tmp41 = extractelement <4 x i8> %tmp40, i32 2
|
|
%conv42 = zext i8 %tmp41 to i32
|
|
%conv43 = sitofp i32 %conv42 to float
|
|
%div44 = fdiv float %conv43, 2.560000e+02
|
|
%vecinit45 = insertelement <4 x float> undef, float %div44, i32 2
|
|
%vecinit46 = insertelement <4 x float> %vecinit45, float 1.000000e+00, i32 3
|
|
store <4 x float> %vecinit46, <4 x float>* undef
|
|
br i1 undef, label %if.then105, label %if.else109
|
|
|
|
if.then105: ; preds = %entry
|
|
br label %if.end114
|
|
|
|
if.else109: ; preds = %entry
|
|
br label %if.end114
|
|
|
|
if.end114: ; preds = %if.else109, %if.then105
|
|
%call185 = call float @bar()
|
|
%vecinit186 = insertelement <4 x float> undef, float %call185, i32 1
|
|
%call189 = call float @bar()
|
|
%vecinit190 = insertelement <4 x float> %vecinit186, float %call189, i32 2
|
|
%vecinit191 = insertelement <4 x float> %vecinit190, float 1.000000e+00, i32 3
|
|
store <4 x float> %vecinit191, <4 x float>* undef
|
|
; CHECK: vpop {d10, d11}
|
|
; CHECK-NEXT: vpop {d8}
|
|
; CHECK-NEXT: pop {r7, pc}
|
|
ret void
|
|
}
|
|
|
|
declare hidden float @bar() nounwind readnone ssp
|