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

[Nate Begeman]

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

rlwinm.ll added (r1.1)
---
Log message:

Add a couple rlwinm tests for bitfield clears


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Diffs of the changes:  (+17 -0)

 rlwinm.ll |   17 +++++++++++++++++
 1 files changed, 17 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/rlwinm.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/rlwinm.ll:1.1
*** /dev/null	Wed Aug  3 13:27:27 2005
--- llvm/test/Regression/CodeGen/PowerPC/rlwinm.ll	Wed Aug  3 13:27:17 2005
***************
*** 0 ****
--- 1,17 ----
+ ; All of these ands and shifts should be folded into rlwimi's
+ ; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | not grep and && 
+ ; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | grep rlwinm | wc -l | grep 2
+ 
+ implementation   ; Functions:
+ 
+ int %test1(int %a) {
+ entry:
+         %tmp.1 = and int %a, 268431360          ; <int> [#uses=1]
+         ret int %tmp.1
+ }
+ 
+ int %test2(int %a) {
+ entry:
+         %tmp.1 = and int %a, -268435441         ; <int> [#uses=1]
+         ret int %tmp.1
+ }