1 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck %s 2 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck %s 3 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s 4 5 ; FUNC-LABEL: {{^}}s_getreg_test: 6 ; CHECK: s_getreg_b32 s{{[0-9]+}}, hwreg(HW_REG_LDS_ALLOC, 8, 23) 7 define void @s_getreg_test(i32 addrspace(1)* %out) { ; simm16=45574 for lds size. 8 %lds_size_64dwords = call i32 @llvm.amdgcn.s.getreg(i32 45574) #0 9 %lds_size_bytes = shl i32 %lds_size_64dwords, 8 10 store i32 %lds_size_bytes, i32 addrspace(1)* %out 11 ret void 12 } 13 14 declare i32 @llvm.amdgcn.s.getreg(i32) #0 15 16 attributes #0 = { nounwind readonly} 17
