1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s 3; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s 4 5; FUNC-LABEL: {{^}}sext_bool_icmp_eq_0: 6; GCN-NOT: v_cmp 7; GCN: v_cmp_ne_i32_e32 vcc, 8; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 9; GCN-NEXT:buffer_store_byte [[RESULT]] 10; GCN-NEXT: s_endpgm 11 12; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W 13; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1 14define void @sext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 15 %icmp0 = icmp eq i32 %a, %b 16 %ext = sext i1 %icmp0 to i32 17 %icmp1 = icmp eq i32 %ext, 0 18 store i1 %icmp1, i1 addrspace(1)* %out 19 ret void 20} 21 22; FUNC-LABEL: {{^}}sext_bool_icmp_ne_0: 23; GCN-NOT: v_cmp 24; GCN: v_cmp_ne_i32_e32 vcc, 25; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 26; GCN-NEXT: buffer_store_byte [[RESULT]] 27; GCN-NEXT: s_endpgm 28 29; EG: SETNE_INT * [[CMP:T[0-9]+]].[[CMPCHAN:[XYZW]]], KC0[2].Z, KC0[2].W 30; EG: AND_INT T{{[0-9]+.[XYZW]}}, PS, 1 31define void @sext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 32 %icmp0 = icmp ne i32 %a, %b 33 %ext = sext i1 %icmp0 to i32 34 %icmp1 = icmp ne i32 %ext, 0 35 store i1 %icmp1, i1 addrspace(1)* %out 36 ret void 37} 38 39; This really folds away to false 40; FUNC-LABEL: {{^}}sext_bool_icmp_eq_1: 41; GCN: v_cmp_eq_i32_e32 vcc, 42; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, -1, vcc 43; GCN-NEXT: v_cmp_eq_i32_e32 vcc, 1, [[TMP]]{{$}} 44; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, 1, 45; GCN-NEXT: buffer_store_byte [[TMP]] 46; GCN-NEXT: s_endpgm 47define void @sext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 48 %icmp0 = icmp eq i32 %a, %b 49 %ext = sext i1 %icmp0 to i32 50 %icmp1 = icmp eq i32 %ext, 1 51 store i1 %icmp1, i1 addrspace(1)* %out 52 ret void 53} 54 55; This really folds away to true 56; FUNC-LABEL: {{^}}sext_bool_icmp_ne_1: 57; GCN: v_cmp_ne_i32_e32 vcc, 58; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, -1, vcc 59; GCN-NEXT: v_cmp_ne_i32_e32 vcc, 1, [[TMP]]{{$}} 60; GCN-NEXT: v_cndmask_b32_e64 [[TMP:v[0-9]+]], 0, 1, 61; GCN-NEXT: buffer_store_byte [[TMP]] 62; GCN-NEXT: s_endpgm 63define void @sext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 64 %icmp0 = icmp ne i32 %a, %b 65 %ext = sext i1 %icmp0 to i32 66 %icmp1 = icmp ne i32 %ext, 1 67 store i1 %icmp1, i1 addrspace(1)* %out 68 ret void 69} 70 71; FUNC-LABEL: {{^}}zext_bool_icmp_eq_0: 72; GCN-NOT: v_cmp 73; GCN: v_cmp_ne_i32_e32 vcc, 74; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 75; GCN-NEXT: buffer_store_byte [[RESULT]] 76; GCN-NEXT: s_endpgm 77define void @zext_bool_icmp_eq_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 78 %icmp0 = icmp eq i32 %a, %b 79 %ext = zext i1 %icmp0 to i32 80 %icmp1 = icmp eq i32 %ext, 0 81 store i1 %icmp1, i1 addrspace(1)* %out 82 ret void 83} 84 85; FUNC-LABEL: {{^}}zext_bool_icmp_ne_0: 86; GCN-NOT: v_cmp 87; GCN: v_cmp_ne_i32_e32 vcc, 88; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 89; GCN-NEXT: buffer_store_byte [[RESULT]] 90; GCN-NEXT: s_endpgm 91define void @zext_bool_icmp_ne_0(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 92 %icmp0 = icmp ne i32 %a, %b 93 %ext = zext i1 %icmp0 to i32 94 %icmp1 = icmp ne i32 %ext, 0 95 store i1 %icmp1, i1 addrspace(1)* %out 96 ret void 97} 98 99; FUNC-LABEL: {{^}}zext_bool_icmp_eq_1: 100; GCN-NOT: v_cmp 101; GCN: v_cmp_eq_i32_e32 vcc, 102; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 103; GCN-NEXT: buffer_store_byte [[RESULT]] 104; GCN-NEXT: s_endpgm 105define void @zext_bool_icmp_eq_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 106 %icmp0 = icmp eq i32 %a, %b 107 %ext = zext i1 %icmp0 to i32 108 %icmp1 = icmp eq i32 %ext, 1 109 store i1 %icmp1, i1 addrspace(1)* %out 110 ret void 111} 112 113; FUNC-LABEL: {{^}}zext_bool_icmp_ne_1: 114; GCN-NOT: v_cmp 115; GCN: v_cmp_eq_i32_e32 vcc, 116; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 117; GCN-NEXT: buffer_store_byte [[RESULT]] 118define void @zext_bool_icmp_ne_1(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 119 %icmp0 = icmp ne i32 %a, %b 120 %ext = zext i1 %icmp0 to i32 121 %icmp1 = icmp ne i32 %ext, 1 122 store i1 %icmp1, i1 addrspace(1)* %out 123 ret void 124} 125 126; FUNC-LABEL: {{^}}sext_bool_icmp_ne_k: 127; SI-DAG: s_load_dword [[A:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 128; SI-DAG: s_load_dword [[B:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc 129; VI-DAG: s_load_dword [[A:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c 130; VI-DAG: s_load_dword [[B:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30 131; GCN: v_mov_b32_e32 [[VB:v[0-9]+]], [[B]] 132; GCN: v_cmp_ne_i32_e32 vcc, 2, [[VB]]{{$}} 133; GCN: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 134; GCN: buffer_store_byte 135; GCN: s_endpgm 136define void @sext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 137 %icmp0 = icmp ne i32 %a, %b 138 %ext = sext i1 %icmp0 to i32 139 %icmp1 = icmp ne i32 %ext, 2 140 store i1 %icmp1, i1 addrspace(1)* %out 141 ret void 142} 143 144; FUNC-LABEL: {{^}}cmp_zext_k_i8max: 145; SI: s_load_dword [[VALUE:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 146; VI: s_load_dword [[VALUE:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c 147; GCN: s_movk_i32 [[K255:s[0-9]+]], 0xff 148; GCN: s_and_b32 [[B:s[0-9]+]], [[VALUE]], [[K255]] 149; GCN: v_mov_b32_e32 [[VK255:v[0-9]+]], [[K255]] 150; GCN: v_cmp_ne_i32_e32 vcc, [[B]], [[VK255]] 151; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 152; GCN: buffer_store_byte [[RESULT]] 153; GCN: s_endpgm 154define void @cmp_zext_k_i8max(i1 addrspace(1)* %out, i8 %b) nounwind { 155 %b.ext = zext i8 %b to i32 156 %icmp0 = icmp ne i32 %b.ext, 255 157 store i1 %icmp0, i1 addrspace(1)* %out 158 ret void 159} 160 161; FUNC-LABEL: {{^}}cmp_sext_k_neg1: 162; GCN: buffer_load_sbyte [[B:v[0-9]+]] 163; GCN: v_cmp_ne_i32_e32 vcc, -1, [[B]]{{$}} 164; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 165; GCN-NEXT: buffer_store_byte [[RESULT]] 166; GCN: s_endpgm 167define void @cmp_sext_k_neg1(i1 addrspace(1)* %out, i8 addrspace(1)* %b.ptr) nounwind { 168 %b = load i8, i8 addrspace(1)* %b.ptr 169 %b.ext = sext i8 %b to i32 170 %icmp0 = icmp ne i32 %b.ext, -1 171 store i1 %icmp0, i1 addrspace(1)* %out 172 ret void 173} 174 175; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_sext_arg: 176; GCN: s_load_dword [[B:s[0-9]+]] 177; GCN: v_cmp_ne_i32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], -1, [[B]] 178; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP]] 179; GCN-NEXT: buffer_store_byte [[RESULT]] 180; GCN: s_endpgm 181define void @cmp_sext_k_neg1_i8_sext_arg(i1 addrspace(1)* %out, i8 signext %b) nounwind { 182 %b.ext = sext i8 %b to i32 183 %icmp0 = icmp ne i32 %b.ext, -1 184 store i1 %icmp0, i1 addrspace(1)* %out 185 ret void 186} 187 188; FIXME: This ends up doing a buffer_load_ubyte, and and compare to 189; 255. Seems to be because of ordering problems when not allowing load widths to be reduced. 190; Should do a buffer_load_sbyte and compare with -1 191 192; FUNC-LABEL: {{^}}cmp_sext_k_neg1_i8_arg: 193; SI: s_load_dword [[VAL:s[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0xb 194; VI: s_load_dword [[VAL:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c 195; GCN: s_movk_i32 [[K:s[0-9]+]], 0xff 196; GCN: s_and_b32 [[B:s[0-9]+]], [[VAL]], [[K]] 197; GCN: v_mov_b32_e32 [[VK:v[0-9]+]], [[K]] 198; GCN: v_cmp_ne_i32_e32 vcc, [[B]], [[VK]]{{$}} 199; GCN-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, vcc 200; GCN: buffer_store_byte [[RESULT]] 201; GCN: s_endpgm 202define void @cmp_sext_k_neg1_i8_arg(i1 addrspace(1)* %out, i8 %b) nounwind { 203 %b.ext = sext i8 %b to i32 204 %icmp0 = icmp ne i32 %b.ext, -1 205 store i1 %icmp0, i1 addrspace(1)* %out 206 ret void 207} 208 209; FUNC-LABEL: {{^}}cmp_zext_k_neg1: 210; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}} 211; GCN: buffer_store_byte [[RESULT]] 212; GCN: s_endpgm 213define void @cmp_zext_k_neg1(i1 addrspace(1)* %out, i8 %b) nounwind { 214 %b.ext = zext i8 %b to i32 215 %icmp0 = icmp ne i32 %b.ext, -1 216 store i1 %icmp0, i1 addrspace(1)* %out 217 ret void 218} 219 220; FUNC-LABEL: {{^}}zext_bool_icmp_ne_k: 221; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}} 222; GCN: buffer_store_byte [[RESULT]] 223; GCN-NEXT: s_endpgm 224define void @zext_bool_icmp_ne_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 225 %icmp0 = icmp ne i32 %a, %b 226 %ext = zext i1 %icmp0 to i32 227 %icmp1 = icmp ne i32 %ext, 2 228 store i1 %icmp1, i1 addrspace(1)* %out 229 ret void 230} 231 232; FUNC-LABEL: {{^}}zext_bool_icmp_eq_k: 233; GCN: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}} 234; GCN: buffer_store_byte [[RESULT]] 235; GCN-NEXT: s_endpgm 236define void @zext_bool_icmp_eq_k(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind { 237 %icmp0 = icmp ne i32 %a, %b 238 %ext = zext i1 %icmp0 to i32 239 %icmp1 = icmp eq i32 %ext, 2 240 store i1 %icmp1, i1 addrspace(1)* %out 241 ret void 242} 243