1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 3 4 ; SI-LABEL: {{^}}s_mulk_i32_k0: 5 ; SI: s_load_dword [[VAL:s[0-9]+]] 6 ; SI: s_mulk_i32 [[VAL]], 0x41 7 ; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]] 8 ; SI: buffer_store_dword [[VRESULT]] 9 ; SI: s_endpgm 10 define void @s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) { 11 %mul = mul i32 %b, 65 12 store i32 %mul, i32 addrspace(1)* %out 13 ret void 14 } 15 16 ; SI-LABEL: {{^}}s_mulk_i32_k1: 17 ; SI: s_mulk_i32 {{s[0-9]+}}, 0x7fff{{$}} 18 ; SI: s_endpgm 19 define void @s_mulk_i32_k1(i32 addrspace(1)* %out, i32 %b) { 20 %mul = mul i32 %b, 32767 ; (1 << 15) - 1 21 store i32 %mul, i32 addrspace(1)* %out 22 ret void 23 } 24 25 ; SI-LABEL: {{^}}s_mulk_i32_k2: 26 ; SI: s_mulk_i32 {{s[0-9]+}}, 0xffef{{$}} 27 ; SI: s_endpgm 28 define void @s_mulk_i32_k2(i32 addrspace(1)* %out, i32 %b) { 29 %mul = mul i32 %b, -17 30 store i32 %mul, i32 addrspace(1)* %out 31 ret void 32 } 33 34 ; SI-LABEL: {{^}}no_s_mulk_i32_k0: 35 ; SI: s_mul_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8001{{$}} 36 ; SI: s_endpgm 37 define void @no_s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) { 38 %mul = mul i32 %b, 32769 ; 1 << 15 + 1 39 store i32 %mul, i32 addrspace(1)* %out 40 ret void 41 } 42
