| ; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %} |
| |
| ; Test that G_PTRMASK is correctly lowered to SPIR-V for 32-bit targets. |
| ; Result = Ptr & Mask |
| ; This should generate: OpConvertPtrToU -> OpBitwiseAnd -> OpConvertUToPtr |
| |
| ; CHECK-LABEL: Begin function test_ptrmask_i32 |
| ; CHECK: %[[#PTR_PARAM:]] = OpFunctionParameter |
| ; CHECK: %[[#MASK_PARAM:]] = OpFunctionParameter |
| ; CHECK: %[[#OUT_PARAM:]] = OpFunctionParameter |
| ; CHECK: %[[#PTR_AS_INT:]] = OpConvertPtrToU %[[#]] %[[#PTR_PARAM]] |
| ; CHECK-NEXT: %[[#MASKED_INT:]] = OpBitwiseAnd %[[#]] %[[#PTR_AS_INT]] %[[#MASK_PARAM]] |
| ; CHECK-NEXT: %[[#MASKED_PTR:]] = OpConvertUToPtr %[[#]] %[[#MASKED_INT]] |
| ; CHECK-NEXT: OpStore %[[#OUT_PARAM]] %[[#MASKED_PTR]] Aligned 4 |
| |
| define spir_kernel void @test_ptrmask_i32(ptr addrspace(1) %ptr, i32 %mask, ptr addrspace(1) %out) { |
| entry: |
| %masked_ptr = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) %ptr, i32 %mask) |
| store ptr addrspace(1) %masked_ptr, ptr addrspace(1) %out, align 4 |
| ret void |
| } |
| |
| declare ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1), i32) |
