[llvm-commits] CVS: llvm/test/Regression/CodeGen/PowerPC/rlwimi-commute.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/CodeGen/PowerPC:

rlwimi-commute.ll added (r1.1)
---
Log message:

New testcase, neither should require a register-register copy


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Diffs of the changes:  (+26 -0)

 rlwimi-commute.ll |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/rlwimi-commute.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/rlwimi-commute.ll:1.1
*** /dev/null	Fri Sep  9 12:49:07 2005
--- llvm/test/Regression/CodeGen/PowerPC/rlwimi-commute.ll	Fri Sep  9 12:48:57 2005
***************
*** 0 ****
--- 1,26 ----
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwimi &&
+ ; RUN: llvm-as < %s | llc -march=ppc32 | not grep 'or '
+ 
+ ; Make sure there is no register-register copies here.
+ 
+ void %test1(int *%A, int *%B, int *%D, int* %E) {
+ 	%A = load int* %A
+ 	%B = load int* %B
+ 	%X = and int %A, 15
+ 	%Y = and int %B, -16
+ 	%Z = or int %X, %Y
+ 	store int %Z, int* %D
+ 	store int %A, int* %E
+ 	ret void
+ }
+ 
+ void %test2(int *%A, int *%B, int *%D, int* %E) {
+ 	%A = load int* %A
+ 	%B = load int* %B
+ 	%X = and int %A, 15
+ 	%Y = and int %B, -16
+ 	%Z = or int %X, %Y
+ 	store int %Z, int* %D
+ 	store int %B, int* %E
+ 	ret void
+ }