maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

two equivalent vsplti*s in different types should be CSEd. 

llvm-svn: 27613
This commit is contained in:
Chris Lattner 2006-04-12 17:36:04 +00:00
parent e2157c6e41
commit 21d74e7287
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
llvm/test/Regression/CodeGen/PowerPC/buildvec_canonicalize.ll
View File

@ -1,7 +1,11 @@
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vxor | wc -l | grep 1
; There should be exactly one vxor here.
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vxor | wc -l | grep 1 &&
void %test(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
; There should be exactly one vsplti here.
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 --enable-unsafe-fp-math | grep vsplti | wc -l | grep 1
void %VXOR(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
%tmp = load <4 x float>* %P3
%tmp3 = load <4 x float>* %P1
%tmp4 = mul <4 x float> %tmp, %tmp3
@ -11,3 +15,9 @@ void %test(<4 x float>* %P1, <4 x int>* %P2, <4 x float>* %P3) {
ret void
}
void %VSPLTI(<4 x int>* %P2, <8 x short>* %P3) {
store <4 x int> cast (<16 x sbyte> < sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1, sbyte -1 > to <4 x int>), <4 x int>* %P2
store <8 x short> < short -1, short -1, short -1, short -1, short -1, short -1, short -1, short -1 >, <8 x short>* %P3
ret void
}