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

[Jim Laskey]

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

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

Add regression test to make sure that constants are generated optimally.



---
Diffs of the changes:  (+51 -0)

 constants.ll |   51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 51 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/constants.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/constants.ll:1.1
*** /dev/null	Thu Aug 18 14:32:56 2005
--- llvm/test/Regression/CodeGen/PowerPC/constants.ll	Thu Aug 18 14:32:46 2005
***************
*** 0 ****
--- 1,51 ----
+ ; All of these ands and shifts should be folded into constants's
+ ; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep lis | wc -l | grep 5 &&
+ ; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep ori | wc -l | grep 3 &&
+ ; RUN: llvm-as < constants.ll | llc -march=ppc32 | grep li | wc -l | grep 18
+ 
+ implementation   ; Functions:
+ 
+ int %_Z2f1v() {
+ entry:
+         ret int 1
+ }
+ 
+ int %_Z2f2v() {
+ entry:
+         ret int -1
+ }
+ 
+ int %_Z2f3v() {
+ entry:
+         ret int 0
+ }
+ 
+ int %_Z2f4v() {
+ entry:
+         ret int 32767
+ }
+ 
+ int %_Z2f5v() {
+ entry:
+         ret int 65535
+ }
+ 
+ int %_Z2f6v() {
+ entry:
+         ret int 65536
+ }
+ 
+ int %_Z2f7v() {
+ entry:
+         ret int 131071
+ }
+ 
+ int %_Z2f8v() {
+ entry:
+         ret int 2147483647
+ }
+ 
+ int %_Z2f9v() {
+ entry:
+         ret int -2147483648
+ }