File: bit-bitsplit.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (17 lines) | stat: -rw-r--r-- 514 bytes parent folder | download | duplicates (14)
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" }