1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-codegenprepare %s | FileCheck -check-prefix=IR %s 3; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s 4 5define i32 @select_sdiv_lhs_const_i32(i1 %cond) { 6; IR-LABEL: @select_sdiv_lhs_const_i32( 7; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 200000, i32 125000 8; IR-NEXT: ret i32 [[OP]] 9; 10; GCN-LABEL: select_sdiv_lhs_const_i32: 11; GCN: ; %bb.0: 12; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 13; GCN-NEXT: v_and_b32_e32 v0, 1, v0 14; GCN-NEXT: v_mov_b32_e32 v1, 0x1e848 15; GCN-NEXT: v_mov_b32_e32 v2, 0x30d40 16; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 17; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 18; GCN-NEXT: s_setpc_b64 s[30:31] 19 %select = select i1 %cond, i32 5, i32 8 20 %op = sdiv i32 1000000, %select 21 ret i32 %op 22} 23 24define i32 @select_sdiv_rhs_const_i32(i1 %cond) { 25; IR-LABEL: @select_sdiv_rhs_const_i32( 26; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 1000, i32 10000 27; IR-NEXT: ret i32 [[OP]] 28; 29; GCN-LABEL: select_sdiv_rhs_const_i32: 30; GCN: ; %bb.0: 31; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 32; GCN-NEXT: v_and_b32_e32 v0, 1, v0 33; GCN-NEXT: v_mov_b32_e32 v1, 0x2710 34; GCN-NEXT: v_mov_b32_e32 v2, 0x3e8 35; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 36; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 37; GCN-NEXT: s_setpc_b64 s[30:31] 38 %select = select i1 %cond, i32 42000, i32 420000 39 %op = sdiv i32 %select, 42 40 ret i32 %op 41} 42 43define <2 x i32> @select_sdiv_lhs_const_v2i32(i1 %cond) { 44; IR-LABEL: @select_sdiv_lhs_const_v2i32( 45; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 666, i32 undef>, <2 x i32> <i32 555, i32 1428> 46; IR-NEXT: ret <2 x i32> [[OP]] 47; 48; GCN-LABEL: select_sdiv_lhs_const_v2i32: 49; GCN: ; %bb.0: 50; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 51; GCN-NEXT: v_and_b32_e32 v0, 1, v0 52; GCN-NEXT: v_mov_b32_e32 v1, 0x22b 53; GCN-NEXT: v_mov_b32_e32 v2, 0x29a 54; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 55; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 56; GCN-NEXT: v_mov_b32_e32 v1, 0x594 57; GCN-NEXT: s_setpc_b64 s[30:31] 58 %select = select i1 %cond, <2 x i32> <i32 5, i32 undef>, <2 x i32> <i32 6, i32 7> 59 %op = sdiv <2 x i32> <i32 3333, i32 9999>, %select 60 ret <2 x i32> %op 61} 62 63define <2 x i32> @select_sdiv_rhs_const_v2i32(i1 %cond) { 64; IR-LABEL: @select_sdiv_rhs_const_v2i32( 65; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 198621, i32 20855308>, <2 x i32> <i32 222748, i32 2338858> 66; IR-NEXT: ret <2 x i32> [[OP]] 67; 68; GCN-LABEL: select_sdiv_rhs_const_v2i32: 69; GCN: ; %bb.0: 70; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 71; GCN-NEXT: v_and_b32_e32 v0, 1, v0 72; GCN-NEXT: v_mov_b32_e32 v1, 0x3661c 73; GCN-NEXT: v_mov_b32_e32 v2, 0x307dd 74; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 75; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 76; GCN-NEXT: v_mov_b32_e32 v1, 0x23b02a 77; GCN-NEXT: v_mov_b32_e32 v2, 0x13e3a0c 78; GCN-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc 79; GCN-NEXT: s_setpc_b64 s[30:31] 80 %select = select i1 %cond, <2 x i32> <i32 8342123, i32 834212353>, <2 x i32> <i32 9355456, i32 93554321> 81 %op = sdiv <2 x i32> %select, <i32 42, i32 40> 82 ret <2 x i32> %op 83} 84 85@gv = external addrspace(1) global i32 86 87define i32 @select_sdiv_lhs_opaque_const0_i32(i1 %cond) { 88; IR-LABEL: @select_sdiv_lhs_opaque_const0_i32( 89; IR-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 5 90; IR-NEXT: [[TMP1:%.*]] = ashr i32 [[SELECT]], 31 91; IR-NEXT: [[TMP2:%.*]] = xor i32 0, [[TMP1]] 92; IR-NEXT: [[TMP3:%.*]] = add i32 [[SELECT]], [[TMP1]] 93; IR-NEXT: [[TMP4:%.*]] = xor i32 [[TMP3]], [[TMP1]] 94; IR-NEXT: [[TMP5:%.*]] = uitofp i32 [[TMP4]] to float 95; IR-NEXT: [[TMP6:%.*]] = call fast float @llvm.amdgcn.rcp.f32(float [[TMP5]]) 96; IR-NEXT: [[TMP7:%.*]] = fmul fast float [[TMP6]], 0x41F0000000000000 97; IR-NEXT: [[TMP8:%.*]] = fptoui float [[TMP7]] to i32 98; IR-NEXT: [[TMP9:%.*]] = zext i32 [[TMP8]] to i64 99; IR-NEXT: [[TMP10:%.*]] = zext i32 [[TMP4]] to i64 100; IR-NEXT: [[TMP11:%.*]] = mul i64 [[TMP9]], [[TMP10]] 101; IR-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP11]] to i32 102; IR-NEXT: [[TMP13:%.*]] = lshr i64 [[TMP11]], 32 103; IR-NEXT: [[TMP14:%.*]] = trunc i64 [[TMP13]] to i32 104; IR-NEXT: [[TMP15:%.*]] = sub i32 0, [[TMP12]] 105; IR-NEXT: [[TMP16:%.*]] = icmp eq i32 [[TMP14]], 0 106; IR-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i32 [[TMP15]], i32 [[TMP12]] 107; IR-NEXT: [[TMP18:%.*]] = zext i32 [[TMP17]] to i64 108; IR-NEXT: [[TMP19:%.*]] = zext i32 [[TMP8]] to i64 109; IR-NEXT: [[TMP20:%.*]] = mul i64 [[TMP18]], [[TMP19]] 110; IR-NEXT: [[TMP21:%.*]] = trunc i64 [[TMP20]] to i32 111; IR-NEXT: [[TMP22:%.*]] = lshr i64 [[TMP20]], 32 112; IR-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP22]] to i32 113; IR-NEXT: [[TMP24:%.*]] = add i32 [[TMP8]], [[TMP23]] 114; IR-NEXT: [[TMP25:%.*]] = sub i32 [[TMP8]], [[TMP23]] 115; IR-NEXT: [[TMP26:%.*]] = select i1 [[TMP16]], i32 [[TMP24]], i32 [[TMP25]] 116; IR-NEXT: [[TMP27:%.*]] = zext i32 [[TMP26]] to i64 117; IR-NEXT: [[TMP28:%.*]] = mul i64 [[TMP27]], 1000000 118; IR-NEXT: [[TMP29:%.*]] = trunc i64 [[TMP28]] to i32 119; IR-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP28]], 32 120; IR-NEXT: [[TMP31:%.*]] = trunc i64 [[TMP30]] to i32 121; IR-NEXT: [[TMP32:%.*]] = mul i32 [[TMP31]], [[TMP4]] 122; IR-NEXT: [[TMP33:%.*]] = sub i32 1000000, [[TMP32]] 123; IR-NEXT: [[TMP34:%.*]] = icmp uge i32 [[TMP33]], [[TMP4]] 124; IR-NEXT: [[TMP35:%.*]] = icmp uge i32 1000000, [[TMP32]] 125; IR-NEXT: [[TMP36:%.*]] = and i1 [[TMP34]], [[TMP35]] 126; IR-NEXT: [[TMP37:%.*]] = add i32 [[TMP31]], 1 127; IR-NEXT: [[TMP38:%.*]] = sub i32 [[TMP31]], 1 128; IR-NEXT: [[TMP39:%.*]] = select i1 [[TMP36]], i32 [[TMP37]], i32 [[TMP31]] 129; IR-NEXT: [[TMP40:%.*]] = select i1 [[TMP35]], i32 [[TMP39]], i32 [[TMP38]] 130; IR-NEXT: [[TMP41:%.*]] = xor i32 [[TMP40]], [[TMP2]] 131; IR-NEXT: [[TMP42:%.*]] = sub i32 [[TMP41]], [[TMP2]] 132; IR-NEXT: ret i32 [[TMP42]] 133; 134; GCN-LABEL: select_sdiv_lhs_opaque_const0_i32: 135; GCN: ; %bb.0: 136; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 137; GCN-NEXT: s_getpc_b64 s[4:5] 138; GCN-NEXT: s_add_u32 s4, s4, gv@gotpcrel32@lo+4 139; GCN-NEXT: s_addc_u32 s5, s5, gv@gotpcrel32@hi+4 140; GCN-NEXT: s_load_dword s4, s[4:5], 0x0 141; GCN-NEXT: v_and_b32_e32 v0, 1, v0 142; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 143; GCN-NEXT: s_mov_b32 s6, 0xf4240 144; GCN-NEXT: s_waitcnt lgkmcnt(0) 145; GCN-NEXT: v_mov_b32_e32 v1, s4 146; GCN-NEXT: v_cndmask_b32_e32 v0, 5, v1, vcc 147; GCN-NEXT: v_ashrrev_i32_e32 v1, 31, v0 148; GCN-NEXT: v_add_u32_e32 v0, vcc, v0, v1 149; GCN-NEXT: v_xor_b32_e32 v0, v0, v1 150; GCN-NEXT: v_cvt_f32_u32_e32 v2, v0 151; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v2 152; GCN-NEXT: v_mul_f32_e32 v2, 0x4f800000, v2 153; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 154; GCN-NEXT: v_mul_lo_u32 v3, v2, v0 155; GCN-NEXT: v_mul_hi_u32 v4, v2, v0 156; GCN-NEXT: v_sub_u32_e32 v5, vcc, 0, v3 157; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4 158; GCN-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc 159; GCN-NEXT: v_mul_hi_u32 v3, v3, v2 160; GCN-NEXT: v_add_u32_e64 v4, s[4:5], v2, v3 161; GCN-NEXT: v_sub_u32_e64 v2, s[4:5], v2, v3 162; GCN-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc 163; GCN-NEXT: v_mul_hi_u32 v2, v2, s6 164; GCN-NEXT: s_mov_b32 s4, 0xf4241 165; GCN-NEXT: v_mul_lo_u32 v3, v2, v0 166; GCN-NEXT: v_add_u32_e32 v4, vcc, 1, v2 167; GCN-NEXT: v_add_u32_e32 v5, vcc, -1, v2 168; GCN-NEXT: v_sub_u32_e32 v6, vcc, s6, v3 169; GCN-NEXT: v_cmp_gt_u32_e32 vcc, s4, v3 170; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v0 171; GCN-NEXT: s_and_b64 s[4:5], s[4:5], vcc 172; GCN-NEXT: v_cndmask_b32_e64 v0, v2, v4, s[4:5] 173; GCN-NEXT: v_cndmask_b32_e32 v0, v5, v0, vcc 174; GCN-NEXT: v_xor_b32_e32 v0, v0, v1 175; GCN-NEXT: v_sub_u32_e32 v0, vcc, v0, v1 176; GCN-NEXT: s_setpc_b64 s[30:31] 177 %select = select i1 %cond, i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 5 178 %op = sdiv i32 1000000, %select 179 ret i32 %op 180} 181 182define i32 @select_sdiv_lhs_opaque_const1_i32(i1 %cond) { 183; IR-LABEL: @select_sdiv_lhs_opaque_const1_i32( 184; IR-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 5, i32 ptrtoint (i32 addrspace(1)* @gv to i32) 185; IR-NEXT: [[TMP1:%.*]] = ashr i32 [[SELECT]], 31 186; IR-NEXT: [[TMP2:%.*]] = xor i32 0, [[TMP1]] 187; IR-NEXT: [[TMP3:%.*]] = add i32 [[SELECT]], [[TMP1]] 188; IR-NEXT: [[TMP4:%.*]] = xor i32 [[TMP3]], [[TMP1]] 189; IR-NEXT: [[TMP5:%.*]] = uitofp i32 [[TMP4]] to float 190; IR-NEXT: [[TMP6:%.*]] = call fast float @llvm.amdgcn.rcp.f32(float [[TMP5]]) 191; IR-NEXT: [[TMP7:%.*]] = fmul fast float [[TMP6]], 0x41F0000000000000 192; IR-NEXT: [[TMP8:%.*]] = fptoui float [[TMP7]] to i32 193; IR-NEXT: [[TMP9:%.*]] = zext i32 [[TMP8]] to i64 194; IR-NEXT: [[TMP10:%.*]] = zext i32 [[TMP4]] to i64 195; IR-NEXT: [[TMP11:%.*]] = mul i64 [[TMP9]], [[TMP10]] 196; IR-NEXT: [[TMP12:%.*]] = trunc i64 [[TMP11]] to i32 197; IR-NEXT: [[TMP13:%.*]] = lshr i64 [[TMP11]], 32 198; IR-NEXT: [[TMP14:%.*]] = trunc i64 [[TMP13]] to i32 199; IR-NEXT: [[TMP15:%.*]] = sub i32 0, [[TMP12]] 200; IR-NEXT: [[TMP16:%.*]] = icmp eq i32 [[TMP14]], 0 201; IR-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i32 [[TMP15]], i32 [[TMP12]] 202; IR-NEXT: [[TMP18:%.*]] = zext i32 [[TMP17]] to i64 203; IR-NEXT: [[TMP19:%.*]] = zext i32 [[TMP8]] to i64 204; IR-NEXT: [[TMP20:%.*]] = mul i64 [[TMP18]], [[TMP19]] 205; IR-NEXT: [[TMP21:%.*]] = trunc i64 [[TMP20]] to i32 206; IR-NEXT: [[TMP22:%.*]] = lshr i64 [[TMP20]], 32 207; IR-NEXT: [[TMP23:%.*]] = trunc i64 [[TMP22]] to i32 208; IR-NEXT: [[TMP24:%.*]] = add i32 [[TMP8]], [[TMP23]] 209; IR-NEXT: [[TMP25:%.*]] = sub i32 [[TMP8]], [[TMP23]] 210; IR-NEXT: [[TMP26:%.*]] = select i1 [[TMP16]], i32 [[TMP24]], i32 [[TMP25]] 211; IR-NEXT: [[TMP27:%.*]] = zext i32 [[TMP26]] to i64 212; IR-NEXT: [[TMP28:%.*]] = mul i64 [[TMP27]], 1000000 213; IR-NEXT: [[TMP29:%.*]] = trunc i64 [[TMP28]] to i32 214; IR-NEXT: [[TMP30:%.*]] = lshr i64 [[TMP28]], 32 215; IR-NEXT: [[TMP31:%.*]] = trunc i64 [[TMP30]] to i32 216; IR-NEXT: [[TMP32:%.*]] = mul i32 [[TMP31]], [[TMP4]] 217; IR-NEXT: [[TMP33:%.*]] = sub i32 1000000, [[TMP32]] 218; IR-NEXT: [[TMP34:%.*]] = icmp uge i32 [[TMP33]], [[TMP4]] 219; IR-NEXT: [[TMP35:%.*]] = icmp uge i32 1000000, [[TMP32]] 220; IR-NEXT: [[TMP36:%.*]] = and i1 [[TMP34]], [[TMP35]] 221; IR-NEXT: [[TMP37:%.*]] = add i32 [[TMP31]], 1 222; IR-NEXT: [[TMP38:%.*]] = sub i32 [[TMP31]], 1 223; IR-NEXT: [[TMP39:%.*]] = select i1 [[TMP36]], i32 [[TMP37]], i32 [[TMP31]] 224; IR-NEXT: [[TMP40:%.*]] = select i1 [[TMP35]], i32 [[TMP39]], i32 [[TMP38]] 225; IR-NEXT: [[TMP41:%.*]] = xor i32 [[TMP40]], [[TMP2]] 226; IR-NEXT: [[TMP42:%.*]] = sub i32 [[TMP41]], [[TMP2]] 227; IR-NEXT: ret i32 [[TMP42]] 228; 229; GCN-LABEL: select_sdiv_lhs_opaque_const1_i32: 230; GCN: ; %bb.0: 231; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 232; GCN-NEXT: s_getpc_b64 s[4:5] 233; GCN-NEXT: s_add_u32 s4, s4, gv@gotpcrel32@lo+4 234; GCN-NEXT: s_addc_u32 s5, s5, gv@gotpcrel32@hi+4 235; GCN-NEXT: s_load_dword s4, s[4:5], 0x0 236; GCN-NEXT: v_and_b32_e32 v0, 1, v0 237; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 238; GCN-NEXT: s_mov_b32 s6, 0xf4240 239; GCN-NEXT: s_waitcnt lgkmcnt(0) 240; GCN-NEXT: v_mov_b32_e32 v1, s4 241; GCN-NEXT: v_cndmask_b32_e64 v0, v1, 5, vcc 242; GCN-NEXT: v_ashrrev_i32_e32 v1, 31, v0 243; GCN-NEXT: v_add_u32_e32 v0, vcc, v0, v1 244; GCN-NEXT: v_xor_b32_e32 v0, v0, v1 245; GCN-NEXT: v_cvt_f32_u32_e32 v2, v0 246; GCN-NEXT: v_rcp_iflag_f32_e32 v2, v2 247; GCN-NEXT: v_mul_f32_e32 v2, 0x4f800000, v2 248; GCN-NEXT: v_cvt_u32_f32_e32 v2, v2 249; GCN-NEXT: v_mul_lo_u32 v3, v2, v0 250; GCN-NEXT: v_mul_hi_u32 v4, v2, v0 251; GCN-NEXT: v_sub_u32_e32 v5, vcc, 0, v3 252; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v4 253; GCN-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc 254; GCN-NEXT: v_mul_hi_u32 v3, v3, v2 255; GCN-NEXT: v_add_u32_e64 v4, s[4:5], v2, v3 256; GCN-NEXT: v_sub_u32_e64 v2, s[4:5], v2, v3 257; GCN-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc 258; GCN-NEXT: v_mul_hi_u32 v2, v2, s6 259; GCN-NEXT: s_mov_b32 s4, 0xf4241 260; GCN-NEXT: v_mul_lo_u32 v3, v2, v0 261; GCN-NEXT: v_add_u32_e32 v4, vcc, 1, v2 262; GCN-NEXT: v_add_u32_e32 v5, vcc, -1, v2 263; GCN-NEXT: v_sub_u32_e32 v6, vcc, s6, v3 264; GCN-NEXT: v_cmp_gt_u32_e32 vcc, s4, v3 265; GCN-NEXT: v_cmp_ge_u32_e64 s[4:5], v6, v0 266; GCN-NEXT: s_and_b64 s[4:5], s[4:5], vcc 267; GCN-NEXT: v_cndmask_b32_e64 v0, v2, v4, s[4:5] 268; GCN-NEXT: v_cndmask_b32_e32 v0, v5, v0, vcc 269; GCN-NEXT: v_xor_b32_e32 v0, v0, v1 270; GCN-NEXT: v_sub_u32_e32 v0, vcc, v0, v1 271; GCN-NEXT: s_setpc_b64 s[30:31] 272 %select = select i1 %cond, i32 5, i32 ptrtoint (i32 addrspace(1)* @gv to i32) 273 %op = sdiv i32 1000000, %select 274 ret i32 %op 275} 276 277define i32 @select_sdiv_rhs_opaque_const0_i32(i1 %cond) { 278; IR-LABEL: @select_sdiv_rhs_opaque_const0_i32( 279; IR-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 234234 280; IR-NEXT: [[OP:%.*]] = sdiv i32 [[SELECT]], 42 281; IR-NEXT: ret i32 [[OP]] 282; 283; GCN-LABEL: select_sdiv_rhs_opaque_const0_i32: 284; GCN: ; %bb.0: 285; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 286; GCN-NEXT: s_getpc_b64 s[4:5] 287; GCN-NEXT: s_add_u32 s4, s4, gv@gotpcrel32@lo+4 288; GCN-NEXT: s_addc_u32 s5, s5, gv@gotpcrel32@hi+4 289; GCN-NEXT: s_load_dword s4, s[4:5], 0x0 290; GCN-NEXT: v_and_b32_e32 v0, 1, v0 291; GCN-NEXT: v_mov_b32_e32 v1, 0x392fa 292; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 293; GCN-NEXT: s_waitcnt lgkmcnt(0) 294; GCN-NEXT: v_mov_b32_e32 v2, s4 295; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 296; GCN-NEXT: s_mov_b32 s4, 0x30c30c31 297; GCN-NEXT: v_mul_hi_i32 v0, v0, s4 298; GCN-NEXT: v_lshrrev_b32_e32 v1, 31, v0 299; GCN-NEXT: v_ashrrev_i32_e32 v0, 3, v0 300; GCN-NEXT: v_add_u32_e32 v0, vcc, v0, v1 301; GCN-NEXT: s_setpc_b64 s[30:31] 302 %select = select i1 %cond, i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 234234 303 %op = sdiv i32 %select, 42 304 ret i32 %op 305} 306 307define i32 @select_sdiv_rhs_opaque_const1_i32(i1 %cond) { 308; IR-LABEL: @select_sdiv_rhs_opaque_const1_i32( 309; IR-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 42000, i32 ptrtoint (i32 addrspace(1)* @gv to i32) 310; IR-NEXT: [[OP:%.*]] = sdiv i32 [[SELECT]], 42 311; IR-NEXT: ret i32 [[OP]] 312; 313; GCN-LABEL: select_sdiv_rhs_opaque_const1_i32: 314; GCN: ; %bb.0: 315; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 316; GCN-NEXT: s_getpc_b64 s[4:5] 317; GCN-NEXT: s_add_u32 s4, s4, gv@gotpcrel32@lo+4 318; GCN-NEXT: s_addc_u32 s5, s5, gv@gotpcrel32@hi+4 319; GCN-NEXT: s_load_dword s4, s[4:5], 0x0 320; GCN-NEXT: v_and_b32_e32 v0, 1, v0 321; GCN-NEXT: v_mov_b32_e32 v1, 0xa410 322; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 323; GCN-NEXT: s_waitcnt lgkmcnt(0) 324; GCN-NEXT: v_mov_b32_e32 v2, s4 325; GCN-NEXT: v_cndmask_b32_e32 v0, v2, v1, vcc 326; GCN-NEXT: s_mov_b32 s4, 0x30c30c31 327; GCN-NEXT: v_mul_hi_i32 v0, v0, s4 328; GCN-NEXT: v_lshrrev_b32_e32 v1, 31, v0 329; GCN-NEXT: v_ashrrev_i32_e32 v0, 3, v0 330; GCN-NEXT: v_add_u32_e32 v0, vcc, v0, v1 331; GCN-NEXT: s_setpc_b64 s[30:31] 332 %select = select i1 %cond, i32 42000, i32 ptrtoint (i32 addrspace(1)* @gv to i32) 333 %op = sdiv i32 %select, 42 334 ret i32 %op 335} 336 337define i32 @select_add_lhs_const_i32(i1 %cond) { 338; IR-LABEL: @select_add_lhs_const_i32( 339; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 1000005, i32 1000008 340; IR-NEXT: ret i32 [[OP]] 341; 342; GCN-LABEL: select_add_lhs_const_i32: 343; GCN: ; %bb.0: 344; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 345; GCN-NEXT: v_and_b32_e32 v0, 1, v0 346; GCN-NEXT: v_mov_b32_e32 v1, 0xf4248 347; GCN-NEXT: v_mov_b32_e32 v2, 0xf4245 348; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 349; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 350; GCN-NEXT: s_setpc_b64 s[30:31] 351 %select = select i1 %cond, i32 5, i32 8 352 %op = add i32 1000000, %select 353 ret i32 %op 354} 355 356define float @select_fadd_lhs_const_i32_fmf(i1 %cond) { 357; IR-LABEL: @select_fadd_lhs_const_i32_fmf( 358; IR-NEXT: [[OP:%.*]] = select nnan nsz i1 [[COND:%.*]], float 3.000000e+00, float 5.000000e+00 359; IR-NEXT: ret float [[OP]] 360; GCN-LABEL: select_fadd_lhs_const_i32_fmf: 361; GCN: ; %bb.0: 362; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 363; GCN-NEXT: v_and_b32_e32 v0, 1, v0 364; GCN-NEXT: v_mov_b32_e32 v1, 0x40a00000 365; GCN-NEXT: v_mov_b32_e32 v2, 0x40400000 366; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 367; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 368; GCN-NEXT: s_setpc_b64 s[30:31] 369 %select = select i1 %cond, float 2.0, float 4.0 370 %op = fadd nnan nsz float 1.0, %select 371 ret float %op 372} 373 374; Make sure we don't try to use mul24 instead 375define i32 @select_mul_lhs_const_i32(i1 %cond) { 376; GCN-LABEL: select_mul_lhs_const_i32: 377; GCN: ; %bb.0: 378; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 379; GCN-NEXT: v_and_b32_e32 v0, 1, v0 380; GCN-NEXT: v_mov_b32_e32 v1, 0x1f40 381; GCN-NEXT: v_mov_b32_e32 v2, 0x1388 382; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 383; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 384; GCN-NEXT: s_setpc_b64 s[30:31] 385; IR-LABEL: @select_mul_lhs_const_i32( 386; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 5000, i32 8000 387; IR-NEXT: ret i32 [[OP]] 388 %select = select i1 %cond, i32 5, i32 8 389 %op = mul i32 1000, %select 390 ret i32 %op 391} 392 393; Make sure we don't try to use mul24 instead 394define i32 @select_mul_rhs_const_i32(i1 %cond) { 395; GCN-LABEL: select_mul_rhs_const_i32: 396; GCN: ; %bb.0: 397; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 398; GCN-NEXT: v_and_b32_e32 v0, 1, v0 399; GCN-NEXT: v_mov_b32_e32 v1, 0x1f40 400; GCN-NEXT: v_mov_b32_e32 v2, 0x1388 401; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 402; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 403; GCN-NEXT: s_setpc_b64 s[30:31] 404; IR-LABEL: @select_mul_rhs_const_i32( 405; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 5000, i32 8000 406; IR-NEXT: ret i32 [[OP]] 407 %select = select i1 %cond, i32 5, i32 8 408 %op = mul i32 %select, 1000 409 ret i32 %op 410} 411 412define amdgpu_kernel void @select_add_lhs_const_i16(i1 %cond) { 413; IR-LABEL: @select_add_lhs_const_i16( 414; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i16 128, i16 131 415; IR-NEXT: store i16 [[OP]], i16 addrspace(1)* undef 416; IR-NEXT: ret void 417; GCN-LABEL: select_add_lhs_const_i16: 418; GCN: ; %bb.0: 419; GCN-NEXT: s_load_dword s0, s[4:5], 0x0 420; GCN-NEXT: v_mov_b32_e32 v0, 0x83 421; GCN-NEXT: v_mov_b32_e32 v1, 0x80 422; GCN-NEXT: s_waitcnt lgkmcnt(0) 423; GCN-NEXT: s_and_b32 s0, 1, s0 424; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s0, 1 425; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc 426; GCN-NEXT: flat_store_short v[0:1], v0 427; GCN-NEXT: s_endpgm 428 %select = select i1 %cond, i16 5, i16 8 429 %op = add i16 %select, 123 430 store i16 %op, i16 addrspace(1)* undef 431 ret void 432} 433 434define i16 @select_add_trunc_select(i1 %cond) { 435; GCN-LABEL: select_add_trunc_select: 436; GCN: ; %bb.0: 437; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 438; GCN-NEXT: v_and_b32_e32 v0, 1, v0 439; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 440; GCN-NEXT: v_cndmask_b32_e64 v0, 50, 47, vcc 441; GCN-NEXT: s_setpc_b64 s[30:31] 442; IR-LABEL: @select_add_trunc_select( 443; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i16 47, i16 50 444; IR-NEXT: ret i16 [[OP]] 445 %select = select i1 %cond, i32 5, i32 8 446 %trunc = trunc i32 %select to i16 447 %op = add i16 %trunc, 42 448 ret i16 %op 449} 450 451define i32 @select_add_sext_select(i1 %cond) { 452; IR-LABEL: @select_add_sext_select( 453; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 29, i32 50 454; IR-NEXT: ret i32 [[OP]] 455; GCN-LABEL: select_add_sext_select: 456; GCN: ; %bb.0: 457; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 458; GCN-NEXT: v_and_b32_e32 v0, 1, v0 459; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 460; GCN-NEXT: v_cndmask_b32_e64 v0, 50, 29, vcc 461; GCN-NEXT: s_setpc_b64 s[30:31] 462 %select = select i1 %cond, i16 -13, i16 8 463 %trunc = sext i16 %select to i32 464 %op = add i32 %trunc, 42 465 ret i32 %op 466} 467 468define i32 @select_add_zext_select(i1 %cond) { 469; IR-LABEL: @select_add_zext_select( 470; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 47, i32 50 471; IR-NEXT: ret i32 [[OP]] 472; GCN-LABEL: select_add_zext_select: 473; GCN: ; %bb.0: 474; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 475; GCN-NEXT: v_and_b32_e32 v0, 1, v0 476; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 477; GCN-NEXT: v_cndmask_b32_e64 v0, 50, 47, vcc 478; GCN-NEXT: s_setpc_b64 s[30:31] 479 %select = select i1 %cond, i16 5, i16 8 480 %trunc = zext i16 %select to i32 481 %op = add i32 %trunc, 42 482 ret i32 %op 483} 484 485define i32 @select_add_bitcast_select(i1 %cond) { 486; IR-LABEL: @select_add_bitcast_select( 487; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], i32 1065353258, i32 1073741866 488; IR-NEXT: ret i32 [[OP]] 489; 490; GCN-LABEL: select_add_bitcast_select: 491; GCN: ; %bb.0: 492; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 493; GCN-NEXT: v_and_b32_e32 v0, 1, v0 494; GCN-NEXT: v_mov_b32_e32 v1, 0x4000002a 495; GCN-NEXT: v_mov_b32_e32 v2, 0x3f80002a 496; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 497; GCN-NEXT: v_cndmask_b32_e32 v0, v1, v2, vcc 498; GCN-NEXT: s_setpc_b64 s[30:31] 499 %select = select i1 %cond, float 1.0, float 2.0 500 %trunc = bitcast float %select to i32 501 %op = add i32 %trunc, 42 502 ret i32 %op 503} 504 505; If we fold through a cast, we need to ensure it doesn't have 506; multiple uses. 507define <2 x half> @multi_use_cast_regression(i1 %cond) { 508; IR-LABEL: @multi_use_cast_regression( 509; IR-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], half 0xH3C00, half 0xH0000 510; IR-NEXT: [[FPEXT:%.*]] = fpext half [[SELECT]] to float 511; IR-NEXT: [[FSUB:%.*]] = fsub nsz float 1.000000e+00, [[FPEXT]] 512; IR-NEXT: [[CALL:%.*]] = call nsz <2 x half> @llvm.amdgcn.cvt.pkrtz(float [[FPEXT]], float [[FSUB]]) 513; IR-NEXT: ret <2 x half> [[CALL]] 514; 515; GCN-LABEL: multi_use_cast_regression: 516; GCN: ; %bb.0: 517; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 518; GCN-NEXT: v_and_b32_e32 v0, 1, v0 519; GCN-NEXT: v_mov_b32_e32 v1, 0x3c00 520; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0 521; GCN-NEXT: v_cndmask_b32_e32 v0, 0, v1, vcc 522; GCN-NEXT: v_cvt_f32_f16_e32 v0, v0 523; GCN-NEXT: v_sub_f32_e32 v1, 1.0, v0 524; GCN-NEXT: v_cvt_pkrtz_f16_f32 v0, v0, v1 525; GCN-NEXT: s_setpc_b64 s[30:31] 526 %select = select i1 %cond, half 1.000000e+00, half 0.000000e+00 527 %fpext = fpext half %select to float 528 %fsub = fsub nsz float 1.0, %fpext 529 %call = call nsz <2 x half> @llvm.amdgcn.cvt.pkrtz(float %fpext, float %fsub) #3 530 ret <2 x half> %call 531} 532 533declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #0 534 535attributes #0 = { nounwind readnone speculatable } 536