| ; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val --target-env spv1.4 %} |
| |
| ; Test lowering to spir-v backend for various types and scalar/vector |
| |
| ; CHECK: OpCapability GroupNonUniformArithmetic |
| |
| ; CHECK-DAG: %[[#uint:]] = OpTypeInt 32 0 |
| ; CHECK-DAG: %[[#uint64:]] = OpTypeInt 64 0 |
| ; CHECK-DAG: %[[#scope:]] = OpConstant %[[#uint]] 3 |
| |
| ; CHECK-LABEL: Begin function test_uint |
| ; CHECK: %[[#iexpr:]] = OpFunctionParameter %[[#uint]] |
| define i32 @test_uint(i32 %iexpr) { |
| entry: |
| ; CHECK: %[[#iret:]] = OpGroupNonUniformBitwiseOr %[[#uint]] %[[#scope]] Reduce %[[#iexpr]] |
| %0 = call i32 @llvm.spv.wave.reduce.or.i32(i32 %iexpr) |
| ret i32 %0 |
| } |
| |
| declare i32 @llvm.spv.wave.reduce.or.i32(i32) |
| |
| ; CHECK-LABEL: Begin function test_uint64 |
| ; CHECK: %[[#iexpr64:]] = OpFunctionParameter %[[#uint64]] |
| define i64 @test_uint64(i64 %iexpr64) { |
| entry: |
| ; CHECK: %[[#iret:]] = OpGroupNonUniformBitwiseOr %[[#uint64]] %[[#scope]] Reduce %[[#iexpr64]] |
| %0 = call i64 @llvm.spv.wave.reduce.or.i64(i64 %iexpr64) |
| ret i64 %0 |
| } |
| |
| declare i64 @llvm.spv.wave.reduce.or.i64(i64) |
