File: rotl-64.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 530 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- | grep rotld
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- | grep rotldi
; PR1613

define i64 @t1(i64 %A) {
	%tmp1 = lshr i64 %A, 57
        %tmp2 = shl i64 %A, 7
        %tmp3 = or i64 %tmp1, %tmp2
	ret i64 %tmp3
}

define i64 @t2(i64 %A, i8 zeroext %Amt) {
	%Amt1 = zext i8 %Amt to i64
	%tmp1 = lshr i64 %A, %Amt1
        %Amt2  = sub i8 64, %Amt
	%Amt3 = zext i8 %Amt2 to i64
        %tmp2 = shl i64 %A, %Amt3
        %tmp3 = or i64 %tmp1, %tmp2
	ret i64 %tmp3
}