File: reversebits.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (21 lines) | stat: -rw-r--r-- 674 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: llc -O0 -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %}

; CHECK: OpMemoryModel Logical GLSL450

define noundef i32 @reversebits_i32(i32 noundef %a) {
entry:
; CHECK: %[[#]] = OpBitReverse %[[#]] %[[#]]
  %elt.bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
  ret i32 %elt.bitreverse
}

define noundef i16 @reversebits_i16(i16 noundef %a) {
entry:
; CHECK: %[[#]] = OpBitReverse %[[#]] %[[#]]
  %elt.bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
  ret i16 %elt.bitreverse
}

declare i16 @llvm.bitreverse.i16(i16)
declare i32 @llvm.bitreverse.i32(i32)