view test/CodeGen/X86/rotate2.ll @ 33:e4204d083e25

LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children 803732b1fca8
line wrap: on
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; RUN: llc < %s -march=x86-64 -mcpu=corei7 | grep rol | count 2

define i64 @test1(i64 %x) nounwind  {
entry:
	%tmp2 = lshr i64 %x, 55		; <i64> [#uses=1]
	%tmp4 = shl i64 %x, 9		; <i64> [#uses=1]
	%tmp5 = or i64 %tmp2, %tmp4		; <i64> [#uses=1]
	ret i64 %tmp5
}

define i64 @test2(i32 %x) nounwind  {
entry:
	%tmp2 = lshr i32 %x, 22		; <i32> [#uses=1]
	%tmp4 = shl i32 %x, 10		; <i32> [#uses=1]
	%tmp5 = or i32 %tmp2, %tmp4		; <i32> [#uses=1]
	%tmp56 = zext i32 %tmp5 to i64		; <i64> [#uses=1]
	ret i64 %tmp56
}