1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s 3 4; Test the localizer did something and we don't materialize all 5; constants in SGPRs in the entry block. 6 7define amdgpu_kernel void @localize_constants(i1 %cond) { 8; GFX9-LABEL: localize_constants: 9; GFX9: ; %bb.0: ; %entry 10; GFX9-NEXT: s_load_dword s1, s[4:5], 0x0 11; GFX9-NEXT: s_mov_b32 s0, -1 12; GFX9-NEXT: s_waitcnt lgkmcnt(0) 13; GFX9-NEXT: s_xor_b32 s1, s1, -1 14; GFX9-NEXT: s_and_b32 s1, s1, 1 15; GFX9-NEXT: s_cmp_lg_u32 s1, 0 16; GFX9-NEXT: s_cbranch_scc0 BB0_2 17; GFX9-NEXT: ; %bb.1: ; %bb1 18; GFX9-NEXT: v_mov_b32_e32 v0, 0x5be6 19; GFX9-NEXT: global_store_dword v[0:1], v0, off 20; GFX9-NEXT: s_waitcnt vmcnt(0) 21; GFX9-NEXT: v_mov_b32_e32 v0, 0x1c7 22; GFX9-NEXT: global_store_dword v[0:1], v0, off 23; GFX9-NEXT: s_waitcnt vmcnt(0) 24; GFX9-NEXT: v_mov_b32_e32 v0, 0x3e8 25; GFX9-NEXT: global_store_dword v[0:1], v0, off 26; GFX9-NEXT: s_waitcnt vmcnt(0) 27; GFX9-NEXT: v_mov_b32_e32 v0, 0x1c8 28; GFX9-NEXT: global_store_dword v[0:1], v0, off 29; GFX9-NEXT: s_waitcnt vmcnt(0) 30; GFX9-NEXT: v_mov_b32_e32 v0, 0x3e7 31; GFX9-NEXT: global_store_dword v[0:1], v0, off 32; GFX9-NEXT: s_waitcnt vmcnt(0) 33; GFX9-NEXT: v_mov_b32_e32 v0, 0x7b 34; GFX9-NEXT: s_mov_b32 s0, 0 35; GFX9-NEXT: global_store_dword v[0:1], v0, off 36; GFX9-NEXT: s_waitcnt vmcnt(0) 37; GFX9-NEXT: BB0_2: ; %Flow 38; GFX9-NEXT: s_xor_b32 s0, s0, -1 39; GFX9-NEXT: s_and_b32 s0, s0, 1 40; GFX9-NEXT: s_cmp_lg_u32 s0, 0 41; GFX9-NEXT: s_cbranch_scc1 BB0_4 42; GFX9-NEXT: ; %bb.3: ; %bb0 43; GFX9-NEXT: v_mov_b32_e32 v0, 0x7b 44; GFX9-NEXT: global_store_dword v[0:1], v0, off 45; GFX9-NEXT: s_waitcnt vmcnt(0) 46; GFX9-NEXT: v_mov_b32_e32 v0, 0x1c8 47; GFX9-NEXT: global_store_dword v[0:1], v0, off 48; GFX9-NEXT: s_waitcnt vmcnt(0) 49; GFX9-NEXT: v_mov_b32_e32 v0, 0x3e7 50; GFX9-NEXT: global_store_dword v[0:1], v0, off 51; GFX9-NEXT: s_waitcnt vmcnt(0) 52; GFX9-NEXT: v_mov_b32_e32 v0, 0x3e8 53; GFX9-NEXT: global_store_dword v[0:1], v0, off 54; GFX9-NEXT: s_waitcnt vmcnt(0) 55; GFX9-NEXT: v_mov_b32_e32 v0, 0x1c7 56; GFX9-NEXT: global_store_dword v[0:1], v0, off 57; GFX9-NEXT: s_waitcnt vmcnt(0) 58; GFX9-NEXT: v_mov_b32_e32 v0, 0x5be6 59; GFX9-NEXT: global_store_dword v[0:1], v0, off 60; GFX9-NEXT: s_waitcnt vmcnt(0) 61; GFX9-NEXT: BB0_4: ; %bb2 62; GFX9-NEXT: s_endpgm 63entry: 64 br i1 %cond, label %bb0, label %bb1 65 66bb0: 67 store volatile i32 123, i32 addrspace(1)* undef 68 store volatile i32 456, i32 addrspace(1)* undef 69 store volatile i32 999, i32 addrspace(1)* undef 70 store volatile i32 1000, i32 addrspace(1)* undef 71 store volatile i32 455, i32 addrspace(1)* undef 72 store volatile i32 23526, i32 addrspace(1)* undef 73 br label %bb2 74 75bb1: 76 store volatile i32 23526, i32 addrspace(1)* undef 77 store volatile i32 455, i32 addrspace(1)* undef 78 store volatile i32 1000, i32 addrspace(1)* undef 79 store volatile i32 456, i32 addrspace(1)* undef 80 store volatile i32 999, i32 addrspace(1)* undef 81 store volatile i32 123, i32 addrspace(1)* undef 82 br label %bb2 83 84bb2: 85 ret void 86} 87 88; FIXME: These aren't localized because thesee were legalized before 89; the localizer, and are no longer G_GLOBAL_VALUE. 90@gv0 = addrspace(1) global i32 undef, align 4 91@gv1 = addrspace(1) global i32 undef, align 4 92@gv2 = addrspace(1) global i32 undef, align 4 93@gv3 = addrspace(1) global i32 undef, align 4 94 95define amdgpu_kernel void @localize_globals(i1 %cond) { 96; GFX9-LABEL: localize_globals: 97; GFX9: ; %bb.0: ; %entry 98; GFX9-NEXT: s_load_dword s1, s[4:5], 0x0 99; GFX9-NEXT: s_mov_b32 s0, -1 100; GFX9-NEXT: s_waitcnt lgkmcnt(0) 101; GFX9-NEXT: s_xor_b32 s1, s1, -1 102; GFX9-NEXT: s_and_b32 s1, s1, 1 103; GFX9-NEXT: s_cmp_lg_u32 s1, 0 104; GFX9-NEXT: s_cbranch_scc0 BB1_2 105; GFX9-NEXT: ; %bb.1: ; %bb1 106; GFX9-NEXT: s_getpc_b64 s[0:1] 107; GFX9-NEXT: s_add_u32 s0, s0, gv2@gotpcrel32@lo+4 108; GFX9-NEXT: s_addc_u32 s1, s1, gv2@gotpcrel32@hi+12 109; GFX9-NEXT: s_getpc_b64 s[2:3] 110; GFX9-NEXT: s_add_u32 s2, s2, gv3@gotpcrel32@lo+4 111; GFX9-NEXT: s_addc_u32 s3, s3, gv3@gotpcrel32@hi+12 112; GFX9-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x0 113; GFX9-NEXT: s_load_dwordx2 s[6:7], s[2:3], 0x0 114; GFX9-NEXT: v_mov_b32_e32 v0, 0 115; GFX9-NEXT: v_mov_b32_e32 v1, 1 116; GFX9-NEXT: s_mov_b32 s0, 0 117; GFX9-NEXT: s_waitcnt lgkmcnt(0) 118; GFX9-NEXT: global_store_dword v0, v0, s[4:5] 119; GFX9-NEXT: s_waitcnt vmcnt(0) 120; GFX9-NEXT: global_store_dword v0, v1, s[6:7] 121; GFX9-NEXT: s_waitcnt vmcnt(0) 122; GFX9-NEXT: BB1_2: ; %Flow 123; GFX9-NEXT: s_xor_b32 s0, s0, -1 124; GFX9-NEXT: s_and_b32 s0, s0, 1 125; GFX9-NEXT: s_cmp_lg_u32 s0, 0 126; GFX9-NEXT: s_cbranch_scc1 BB1_4 127; GFX9-NEXT: ; %bb.3: ; %bb0 128; GFX9-NEXT: s_getpc_b64 s[0:1] 129; GFX9-NEXT: s_add_u32 s0, s0, gv0@gotpcrel32@lo+4 130; GFX9-NEXT: s_addc_u32 s1, s1, gv0@gotpcrel32@hi+12 131; GFX9-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x0 132; GFX9-NEXT: s_getpc_b64 s[2:3] 133; GFX9-NEXT: s_add_u32 s2, s2, gv1@gotpcrel32@lo+4 134; GFX9-NEXT: s_addc_u32 s3, s3, gv1@gotpcrel32@hi+12 135; GFX9-NEXT: s_load_dwordx2 s[2:3], s[2:3], 0x0 136; GFX9-NEXT: v_mov_b32_e32 v0, 0 137; GFX9-NEXT: v_mov_b32_e32 v1, 1 138; GFX9-NEXT: s_waitcnt lgkmcnt(0) 139; GFX9-NEXT: global_store_dword v0, v0, s[0:1] 140; GFX9-NEXT: s_waitcnt vmcnt(0) 141; GFX9-NEXT: global_store_dword v0, v1, s[2:3] 142; GFX9-NEXT: s_waitcnt vmcnt(0) 143; GFX9-NEXT: BB1_4: ; %bb2 144; GFX9-NEXT: s_endpgm 145entry: 146 br i1 %cond, label %bb0, label %bb1 147 148bb0: 149 store volatile i32 0, i32 addrspace(1)* @gv0 150 store volatile i32 1, i32 addrspace(1)* @gv1 151 br label %bb2 152 153bb1: 154 store volatile i32 0, i32 addrspace(1)* @gv2 155 store volatile i32 1, i32 addrspace(1)* @gv3 156 br label %bb2 157 158bb2: 159 ret void 160} 161 162@static.gv0 = internal addrspace(1) global i32 undef, align 4 163@static.gv1 = internal addrspace(1) global i32 undef, align 4 164@static.gv2 = internal addrspace(1) global i32 undef, align 4 165@static.gv3 = internal addrspace(1) global i32 undef, align 4 166 167define void @localize_internal_globals(i1 %cond) { 168; GFX9-LABEL: localize_internal_globals: 169; GFX9: ; %bb.0: ; %entry 170; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) 171; GFX9-NEXT: v_and_b32_e32 v0, 1, v0 172; GFX9-NEXT: v_cmp_ne_u32_e32 vcc, 0, v0 173; GFX9-NEXT: s_xor_b64 s[4:5], vcc, -1 174; GFX9-NEXT: s_and_saveexec_b64 s[6:7], s[4:5] 175; GFX9-NEXT: s_xor_b64 s[4:5], exec, s[6:7] 176; GFX9-NEXT: s_cbranch_execz BB2_2 177; GFX9-NEXT: ; %bb.1: ; %bb1 178; GFX9-NEXT: s_getpc_b64 s[6:7] 179; GFX9-NEXT: s_add_u32 s6, s6, static.gv2@rel32@lo+4 180; GFX9-NEXT: s_addc_u32 s7, s7, static.gv2@rel32@hi+12 181; GFX9-NEXT: v_mov_b32_e32 v0, 0 182; GFX9-NEXT: global_store_dword v0, v0, s[6:7] 183; GFX9-NEXT: s_waitcnt vmcnt(0) 184; GFX9-NEXT: s_getpc_b64 s[6:7] 185; GFX9-NEXT: s_add_u32 s6, s6, static.gv3@rel32@lo+4 186; GFX9-NEXT: s_addc_u32 s7, s7, static.gv3@rel32@hi+12 187; GFX9-NEXT: v_mov_b32_e32 v1, 1 188; GFX9-NEXT: global_store_dword v0, v1, s[6:7] 189; GFX9-NEXT: s_waitcnt vmcnt(0) 190; GFX9-NEXT: BB2_2: ; %Flow 191; GFX9-NEXT: s_or_saveexec_b64 s[4:5], s[4:5] 192; GFX9-NEXT: s_xor_b64 exec, exec, s[4:5] 193; GFX9-NEXT: s_cbranch_execz BB2_4 194; GFX9-NEXT: ; %bb.3: ; %bb0 195; GFX9-NEXT: s_getpc_b64 s[6:7] 196; GFX9-NEXT: s_add_u32 s6, s6, static.gv0@rel32@lo+4 197; GFX9-NEXT: s_addc_u32 s7, s7, static.gv0@rel32@hi+12 198; GFX9-NEXT: v_mov_b32_e32 v0, 0 199; GFX9-NEXT: global_store_dword v0, v0, s[6:7] 200; GFX9-NEXT: s_waitcnt vmcnt(0) 201; GFX9-NEXT: s_getpc_b64 s[6:7] 202; GFX9-NEXT: s_add_u32 s6, s6, static.gv1@rel32@lo+4 203; GFX9-NEXT: s_addc_u32 s7, s7, static.gv1@rel32@hi+12 204; GFX9-NEXT: v_mov_b32_e32 v1, 1 205; GFX9-NEXT: global_store_dword v0, v1, s[6:7] 206; GFX9-NEXT: s_waitcnt vmcnt(0) 207; GFX9-NEXT: BB2_4: ; %bb2 208; GFX9-NEXT: s_or_b64 exec, exec, s[4:5] 209; GFX9-NEXT: s_waitcnt vmcnt(0) 210; GFX9-NEXT: s_setpc_b64 s[30:31] 211entry: 212 br i1 %cond, label %bb0, label %bb1 213 214bb0: 215 store volatile i32 0, i32 addrspace(1)* @static.gv0 216 store volatile i32 1, i32 addrspace(1)* @static.gv1 217 br label %bb2 218 219bb1: 220 store volatile i32 0, i32 addrspace(1)* @static.gv2 221 store volatile i32 1, i32 addrspace(1)* @static.gv3 222 br label %bb2 223 224bb2: 225 ret void 226} 227