[LLVMdev] rol/ror llvm instruction set

[Mike Stump]

On Feb 3, 2009, at 2:28 PM, Kasra wrote:
> I was looking around the LLVM instruction set and I failed to find  
> ROL and ROR instructions. Is there any plans on adding these  
> instructions to LLVM?

Not sure what you mean:

  $ cat t.c
unsigned int rol(unsigned int i) {
   return i << 1 | i >> 31;
}
mrs $ clang -S t.c -O2
mrs $ cat t.s


	.text
	.align	4,0x90
	.globl	_rol
_rol:
	movl	4(%esp), %eax
	roll	%eax
	ret

?