mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
7cb1b5f5bf
llc using the host cpu features and *waning* on unknown features is probably not a good thing :-( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189144 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mattr=+sse4.1 | FileCheck %s
|
|
|
|
; rdar://12721174
|
|
; We should not fold movss into pshufd since pshufd expects m128 while movss
|
|
; loads from m32.
|
|
define void @sample_test(<4 x float>* %source, <2 x float>* %dest) nounwind {
|
|
; CHECK: sample_test
|
|
; CHECK: movaps
|
|
; CHECK: insertps
|
|
entry:
|
|
%source.addr = alloca <4 x float>*, align 8
|
|
%dest.addr = alloca <2 x float>*, align 8
|
|
%tmp = alloca <2 x float>, align 8
|
|
store <4 x float>* %source, <4 x float>** %source.addr, align 8
|
|
store <2 x float>* %dest, <2 x float>** %dest.addr, align 8
|
|
store <2 x float> zeroinitializer, <2 x float>* %tmp, align 8
|
|
%0 = load <4 x float>** %source.addr, align 8
|
|
%arrayidx = getelementptr inbounds <4 x float>* %0, i64 0
|
|
%1 = load <4 x float>* %arrayidx, align 16
|
|
%2 = extractelement <4 x float> %1, i32 0
|
|
%3 = load <2 x float>* %tmp, align 8
|
|
%4 = insertelement <2 x float> %3, float %2, i32 1
|
|
store <2 x float> %4, <2 x float>* %tmp, align 8
|
|
%5 = load <2 x float>* %tmp, align 8
|
|
%6 = load <2 x float>** %dest.addr, align 8
|
|
%arrayidx1 = getelementptr inbounds <2 x float>* %6, i64 0
|
|
store <2 x float> %5, <2 x float>* %arrayidx1, align 8
|
|
%7 = load <2 x float>** %dest.addr, align 8
|
|
%arrayidx2 = getelementptr inbounds <2 x float>* %7, i64 0
|
|
%8 = load <2 x float>* %arrayidx2, align 8
|
|
%vecext = extractelement <2 x float> %8, i32 0
|
|
%9 = load <2 x float>** %dest.addr, align 8
|
|
%arrayidx3 = getelementptr inbounds <2 x float>* %9, i64 0
|
|
%10 = load <2 x float>* %arrayidx3, align 8
|
|
%vecext4 = extractelement <2 x float> %10, i32 1
|
|
call void @ext(float %vecext, float %vecext4)
|
|
ret void
|
|
}
|
|
declare void @ext(float, float)
|