File: rotate2.ll

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (19 lines) | stat: -rw-r--r-- 512 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; 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
}