1; RUN: llvm-as %s -o %t.bc
2; RUN: llvm-spirv -spirv-text %t.bc -o - | FileCheck %s --check-prefix=CHECK-SPIRV
3; RUN: llvm-spirv %t.bc -o %t.spv
4; RUN: spirv-val %t.spv
5; RUN: llvm-spirv -r %t.spv -o - | llvm-dis -o - | FileCheck %s --check-prefix=CHECK-LLVM
6
7; CHECK-SPIRV: 4 TypeInt [[int:[0-9]+]] 32
8; CHECK-SPIRV: 4 BitReverse [[int]]
9
10; CHECK-LLVM: call i32 @llvm.bitreverse.i32
11
12target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
13target triple = "spir-unknown-unknown"
14
15; Function Attrs: convergent nounwind writeonly
16define spir_kernel void @testBitRev(i32 %a, i32 %b, i32 %c, i32 addrspace(1)* nocapture %res) local_unnamed_addr #0 !kernel_arg_addr_space !3 !kernel_arg_access_qual !4 !kernel_arg_type !5 !kernel_arg_base_type !5 !kernel_arg_type_qual !6 {
17entry:
18  %call = tail call i32 @llvm.bitreverse.i32(i32 %b)
19  store i32 %call, i32 addrspace(1)* %res, align 4, !tbaa !7
20  ret void
21}
22
23declare i32 @llvm.bitreverse.i32(i32)
24
25attributes #0 = { convergent nounwind writeonly "correctly-rounded-divide-sqrt-fp-math"="false" "denorms-are-zero"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "uniform-work-group-size"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
26
27!llvm.module.flags = !{!0}
28!opencl.ocl.version = !{!1}
29!opencl.spir.version = !{!1}
30
31!0 = !{i32 1, !"wchar_size", i32 4}
32!1 = !{i32 2, i32 0}
33!3 = !{i32 0, i32 0, i32 0, i32 1}
34!4 = !{!"none", !"none", !"none", !"none"}
35!5 = !{!"int", !"int", !"int", !"int*"}
36!6 = !{!"", !"", !"", !""}
37!7 = !{!8, !8, i64 0}
38!8 = !{!"int", !9, i64 0}
39!9 = !{!"omnipotent char", !10, i64 0}
40!10 = !{!"Simple C/C++ TBAA"}
41