| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| |
| ; SI-LABEL: {{^}}s_mulk_i32_k0: |
| ; SI: s_load_dword [[VAL:s[0-9]+]] |
| ; SI: s_mulk_i32 [[VAL]], 0x41 |
| ; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]] |
| ; SI: buffer_store_dword [[VRESULT]] |
| ; SI: s_endpgm |
| define void @s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) { |
| %mul = mul i32 %b, 65 |
| store i32 %mul, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}s_mulk_i32_k1: |
| ; SI: s_mulk_i32 {{s[0-9]+}}, 0x7fff{{$}} |
| ; SI: s_endpgm |
| define void @s_mulk_i32_k1(i32 addrspace(1)* %out, i32 %b) { |
| %mul = mul i32 %b, 32767 ; (1 << 15) - 1 |
| store i32 %mul, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}s_mulk_i32_k2: |
| ; SI: s_mulk_i32 {{s[0-9]+}}, 0xffef{{$}} |
| ; SI: s_endpgm |
| define void @s_mulk_i32_k2(i32 addrspace(1)* %out, i32 %b) { |
| %mul = mul i32 %b, -17 |
| store i32 %mul, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}no_s_mulk_i32_k0: |
| ; SI: s_mul_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8001{{$}} |
| ; SI: s_endpgm |
| define void @no_s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) { |
| %mul = mul i32 %b, 32769 ; 1 << 15 + 1 |
| store i32 %mul, i32 addrspace(1)* %out |
| ret void |
| } |