[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/shift-double.llx

[Chris Lattner]

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

shift-double.llx added (r1.1)
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Log message:

Ensure that each these functions generates a sh[rl]d instruction.


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Diffs of the changes:  (+22 -0)

Index: llvm/test/Regression/CodeGen/X86/shift-double.llx
diff -c /dev/null llvm/test/Regression/CodeGen/X86/shift-double.llx:1.1
*** /dev/null	Wed Jan 19 00:30:46 2005
--- llvm/test/Regression/CodeGen/X86/shift-double.llx	Wed Jan 19 00:30:36 2005
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*** 0 ****
--- 1,22 ----
+ ; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -disable-pattern-isel=0 | grep sh[lr]d | wc -l | grep 4
+ 
+ long %test1(long %X, ubyte %C) {
+ 	%Y = shl long %X, ubyte %C
+ 	ret long %Y
+ }
+ long %test2(long %X, ubyte %C) {
+ 	%Y = shr long %X, ubyte %C
+ 	ret long %Y
+ }
+ ulong %test3(ulong %X, ubyte %C) {
+ 	%Y = shr ulong %X, ubyte %C
+ 	ret ulong %Y
+ }
+ 
+ uint %test4(uint %A, uint %B, ubyte %C) {
+ 	%X = shl uint %A, ubyte %C
+ 	%Cv = sub ubyte 32, %C
+ 	%Y = shr uint %B, ubyte %Cv
+ 	%Z = or uint %Y, %X
+ 	ret uint %Z
+ }