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

[Nate Begeman]

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

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

Add testcase for rotate by register and rotate by immediate


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

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


Index: llvm/test/Regression/CodeGen/PowerPC/rotl.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/rotl.ll:1.1
*** /dev/null	Wed Jan 11 16:58:22 2006
--- llvm/test/Regression/CodeGen/PowerPC/rotl.ll	Wed Jan 11 16:58:12 2006
***************
*** 0 ****
--- 1,51 ----
+ ; RUN: llvm-as < %s | llc -march=ppc32 | not grep or && 
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwnm | wc -l | grep 2 &&
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwinm | wc -l | grep 2
+ 
+ implementation   ; Functions:
+ 
+ int %rotlw(uint %x, int %sh) {
+ entry:
+ 	%tmp.3 = cast int %sh to ubyte		; <ubyte> [#uses=1]
+ 	%x = cast uint %x to int		; <int> [#uses=1]
+ 	%tmp.7 = sub int 32, %sh		; <int> [#uses=1]
+ 	%tmp.9 = cast int %tmp.7 to ubyte		; <ubyte> [#uses=1]
+ 	%tmp.10 = shr uint %x, ubyte %tmp.9		; <uint> [#uses=1]
+ 	%tmp.4 = shl int %x, ubyte %tmp.3		; <int> [#uses=1]
+ 	%tmp.10 = cast uint %tmp.10 to int		; <int> [#uses=1]
+ 	%tmp.12 = or int %tmp.10, %tmp.4		; <int> [#uses=1]
+ 	ret int %tmp.12
+ }
+ 
+ int %rotrw(uint %x, int %sh) {
+ entry:
+ 	%tmp.3 = cast int %sh to ubyte		; <ubyte> [#uses=1]
+ 	%tmp.4 = shr uint %x, ubyte %tmp.3		; <uint> [#uses=1]
+ 	%tmp.7 = sub int 32, %sh		; <int> [#uses=1]
+ 	%tmp.9 = cast int %tmp.7 to ubyte		; <ubyte> [#uses=1]
+ 	%x = cast uint %x to int		; <int> [#uses=1]
+ 	%tmp.4 = cast uint %tmp.4 to int		; <int> [#uses=1]
+ 	%tmp.10 = shl int %x, ubyte %tmp.9		; <int> [#uses=1]
+ 	%tmp.12 = or int %tmp.4, %tmp.10		; <int> [#uses=1]
+ 	ret int %tmp.12
+ }
+ 
+ int %rotlwi(uint %x) {
+ entry:
+ 	%x = cast uint %x to int		; <int> [#uses=1]
+ 	%tmp.7 = shr uint %x, ubyte 27		; <uint> [#uses=1]
+ 	%tmp.3 = shl int %x, ubyte 5		; <int> [#uses=1]
+ 	%tmp.7 = cast uint %tmp.7 to int		; <int> [#uses=1]
+ 	%tmp.9 = or int %tmp.3, %tmp.7		; <int> [#uses=1]
+ 	ret int %tmp.9
+ }
+ 
+ int %rotrwi(uint %x) {
+ entry:
+ 	%tmp.3 = shr uint %x, ubyte 5		; <uint> [#uses=1]
+ 	%x = cast uint %x to int		; <int> [#uses=1]
+ 	%tmp.3 = cast uint %tmp.3 to int		; <int> [#uses=1]
+ 	%tmp.7 = shl int %x, ubyte 27		; <int> [#uses=1]
+ 	%tmp.9 = or int %tmp.3, %tmp.7		; <int> [#uses=1]
+ 	ret int %tmp.9
+ }