| ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s |
| |
| ; FUNC-LABEL: {{^}}s_getreg_test: |
| ; CHECK: s_getreg_b32 s{{[0-9]+}}, hwreg(HW_REG_LDS_ALLOC, 8, 23) |
| define void @s_getreg_test(i32 addrspace(1)* %out) { ; simm16=45574 for lds size. |
| %lds_size_64dwords = call i32 @llvm.amdgcn.s.getreg(i32 45574) #0 |
| %lds_size_bytes = shl i32 %lds_size_64dwords, 8 |
| store i32 %lds_size_bytes, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.s.getreg(i32) #0 |
| |
| attributes #0 = { nounwind readonly} |
