File: bit-bitsplit.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (17 lines) | stat: -rw-r--r-- 511 bytes parent folder | download | duplicates (8)
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, ptr nocapture readonly %b) local_unnamed_addr #0 {
entry:
  %and = and i32 %a, 31
  %shr = lshr i32 %a, 5
  %arrayidx = getelementptr inbounds i32, ptr %b, i32 %shr
  %0 = load i32, ptr %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" }