[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/rotate.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/CodeGen/X86:

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

New testcase for rotate instructions.  Each function should codegen to a
rotate.


---
Diffs of the changes:  (+91 -0)

Index: llvm/test/Regression/CodeGen/X86/rotate.ll
diff -c /dev/null llvm/test/Regression/CodeGen/X86/rotate.ll:1.1
*** /dev/null	Wed Jan 19 02:04:18 2005
--- llvm/test/Regression/CodeGen/X86/rotate.ll	Wed Jan 19 02:04:08 2005
***************
*** 0 ****
--- 1,91 ----
+ ; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -disable-pattern-isel=0 | grep ro[rl] | wc -l | grep 12
+ 
+ uint %rotl32(uint %A, ubyte %Amt) {
+ 	%B = shl uint %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 32, %Amt
+ 	%C = shr uint %A, ubyte %Amt2
+ 	%D = or uint %B, %C
+ 	ret uint %D
+ }
+ 
+ uint %rotr32(uint %A, ubyte %Amt) {
+ 	%B = shr uint %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 32, %Amt
+ 	%C = shl uint %A, ubyte %Amt2
+ 	%D = or uint %B, %C
+ 	ret uint %D
+ }
+ 
+ uint %rotli32(uint %A) {
+ 	%B = shl uint %A, ubyte 5
+ 	%C = shr uint %A, ubyte 27
+ 	%D = or uint %B, %C
+ 	ret uint %D
+ }
+ 
+ uint %rotri32(uint %A) {
+ 	%B = shr uint %A, ubyte 5
+ 	%C = shl uint %A, ubyte 27
+ 	%D = or uint %B, %C
+ 	ret uint %D
+ }
+ 
+ ushort %rotl16(ushort %A, ubyte %Amt) {
+ 	%B = shl ushort %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 16, %Amt
+ 	%C = shr ushort %A, ubyte %Amt2
+ 	%D = or ushort %B, %C
+ 	ret ushort %D
+ }
+ 
+ ushort %rotr16(ushort %A, ubyte %Amt) {
+ 	%B = shr ushort %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 16, %Amt
+ 	%C = shl ushort %A, ubyte %Amt2
+ 	%D = or ushort %B, %C
+ 	ret ushort %D
+ }
+ 
+ ushort %rotli16(ushort %A) {
+ 	%B = shl ushort %A, ubyte 5
+ 	%C = shr ushort %A, ubyte 11
+ 	%D = or ushort %B, %C
+ 	ret ushort %D
+ }
+ 
+ ushort %rotri16(ushort %A) {
+ 	%B = shr ushort %A, ubyte 5
+ 	%C = shl ushort %A, ubyte 11
+ 	%D = or ushort %B, %C
+ 	ret ushort %D
+ }
+ 
+ ubyte %rotl8(ubyte %A, ubyte %Amt) {
+ 	%B = shl ubyte %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 8, %Amt
+ 	%C = shr ubyte %A, ubyte %Amt2
+ 	%D = or ubyte %B, %C
+ 	ret ubyte %D
+ }
+ 
+ ubyte %rotr8(ubyte %A, ubyte %Amt) {
+ 	%B = shr ubyte %A, ubyte %Amt
+ 	%Amt2 = sub ubyte 8, %Amt
+ 	%C = shl ubyte %A, ubyte %Amt2
+ 	%D = or ubyte %B, %C
+ 	ret ubyte %D
+ }
+ 
+ ubyte %rotli8(ubyte %A) {
+ 	%B = shl ubyte %A, ubyte 5
+ 	%C = shr ubyte %A, ubyte 3
+ 	%D = or ubyte %B, %C
+ 	ret ubyte %D
+ }
+ 
+ ubyte %rotri8(ubyte %A) {
+ 	%B = shr ubyte %A, ubyte 5
+ 	%C = shl ubyte %A, ubyte 3
+ 	%D = or ubyte %B, %C
+ 	ret ubyte %D
+ }