xref: /llvm-project/llvm/test/CodeGen/SPIRV/llvm-intrinsics/ctpop.ll (revision 67d3ef74b31e1517d4f679e754cc2b3041c95901) 
1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s
2
3; CHECK: %[[#]] = OpBitCount %[[#]] %[[#]]
4; CHECK: %[[#]] = OpBitCount %[[#]] %[[#]]
5; CHECK: %[[#]] = OpBitCount %[[#]] %[[#]]
6; CHECK: %[[#]] = OpBitCount %[[#]] %[[#]]
7; CHECK: %[[#]] = OpBitCount %[[#]] %[[#]]
8
9@g1 = addrspace(1) global i8 undef, align 4
10@g2 = addrspace(1) global i16 undef, align 4
11@g3 = addrspace(1) global i32 undef, align 4
12@g4 = addrspace(1) global i64 undef, align 8
13@g5 = addrspace(1) global <2 x i32> undef, align 4
14
15
16define dso_local spir_kernel void @test(i8 %x8, i16 %x16, i32 %x32, i64 %x64, <2 x i32> %x2i32) local_unnamed_addr {
17entry:
18  %0 = tail call i8 @llvm.ctpop.i8(i8 %x8)
19  store i8 %0, i8 addrspace(1)* @g1, align 4
20  %1 = tail call i16 @llvm.ctpop.i16(i16 %x16)
21  store i16 %1, i16 addrspace(1)* @g2, align 4
22  %2 = tail call i32 @llvm.ctpop.i32(i32 %x32)
23  store i32 %2, i32 addrspace(1)* @g3, align 4
24  %3 = tail call i64 @llvm.ctpop.i64(i64 %x64)
25  store i64 %3, i64 addrspace(1)* @g4, align 8
26  %4 = tail call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %x2i32)
27  store <2 x i32> %4, <2 x i32> addrspace(1)* @g5, align 4
28
29  ret void
30}
31
32declare i8 @llvm.ctpop.i8(i8)
33
34declare i16 @llvm.ctpop.i16(i16)
35
36declare i32 @llvm.ctpop.i32(i32)
37
38declare i64 @llvm.ctpop.i64(i64)
39
40declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>)
41