File: bit-bitsplit.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (17 lines) | stat: -rw-r--r-- 514 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: bitsplit(r{{[0-9]+}},#5)

target triple = "hexagon"

define i32 @fred(i32 %a, i32* nocapture readonly %b) local_unnamed_addr #0 {
entry:
  %and = and i32 %a, 31
  %shr = lshr i32 %a, 5
  %arrayidx = getelementptr inbounds i32, i32* %b, i32 %shr
  %0 = load i32, i32* %arrayidx, align 4
  %shr1 = lshr i32 %0, %and
  %and2 = and i32 %shr1, 1
  ret i32 %and2
}

attributes #0 = { norecurse nounwind readonly "target-cpu"="hexagonv60" "target-features"="-hvx" }