| ; RUN: llc -O0 -verify-machineinstrs -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) |
