1;RUN: llc -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,SIVI %s 2;RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,SIVI %s 3;RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,GFX9 %s 4 5; GCN-LABEL: {{^}}test_interrupt: 6; GCN: s_mov_b32 m0, 0 7; GCN-NOT: s_mov_b32 m0 8; GCN: s_sendmsg sendmsg(MSG_INTERRUPT) 9define amdgpu_kernel void @test_interrupt() { 10body: 11 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 0); 12 ret void 13} 14 15; GCN-LABEL: {{^}}test_gs_emit: 16; GCN: s_mov_b32 m0, 0 17; GCN-NOT: s_mov_b32 m0 18; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT, 0) 19define amdgpu_kernel void @test_gs_emit() { 20body: 21 call void @llvm.amdgcn.s.sendmsg(i32 34, i32 0); 22 ret void 23} 24 25; GCN-LABEL: {{^}}test_gs_cut: 26; GCN: s_mov_b32 m0, 0 27; GCN-NOT: s_mov_b32 m0 28; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_CUT, 1) 29define amdgpu_kernel void @test_gs_cut() { 30body: 31 call void @llvm.amdgcn.s.sendmsg(i32 274, i32 0); 32 ret void 33} 34 35; GCN-LABEL: {{^}}test_gs_emit_cut: 36; GCN: s_mov_b32 m0, 0 37; GCN-NOT: s_mov_b32 m0 38; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2) 39define amdgpu_kernel void @test_gs_emit_cut() { 40body: 41 call void @llvm.amdgcn.s.sendmsg(i32 562, i32 0) 42 ret void 43} 44 45; GCN-LABEL: {{^}}test_gs_done: 46; GCN: s_mov_b32 m0, 0 47; GCN-NOT: s_mov_b32 m0 48; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) 49define amdgpu_kernel void @test_gs_done() { 50body: 51 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0) 52 ret void 53} 54 55; GCN-LABEL: {{^}}test_gs_alloc_req: 56; GCN: s_mov_b32 m0, s0 57; GCN-NOT: s_mov_b32 m0 58; VIPLUS-NEXT: s_nop 0 59; SIVI: s_sendmsg sendmsg(9, 0, 0) 60; GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ) 61define amdgpu_kernel void @test_gs_alloc_req(i32 inreg %a) { 62body: 63 call void @llvm.amdgcn.s.sendmsg(i32 9, i32 %a) 64 ret void 65} 66 67; GCN-LABEL: {{^}}sendmsg: 68; GCN: s_mov_b32 m0, s0 69; VIPLUS-NEXT: s_nop 0 70; GCN-NEXT: sendmsg(MSG_GS_DONE, GS_OP_NOP) 71; GCN-NEXT: s_endpgm 72define amdgpu_gs void @sendmsg(i32 inreg %a) #0 { 73 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 %a) 74 ret void 75} 76 77; GCN-LABEL: {{^}}sendmsghalt: 78; GCN: s_mov_b32 m0, s0 79; VIPLUS-NEXT: s_nop 0 80; GCN-NEXT: s_sendmsghalt sendmsg(MSG_INTERRUPT) 81; GCN-NEXT: s_endpgm 82define amdgpu_kernel void @sendmsghalt(i32 inreg %a) #0 { 83 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 %a) 84 ret void 85} 86 87; GCN-LABEL: {{^}}test_interrupt_halt: 88; GCN: s_mov_b32 m0, 0 89; GCN-NOT: s_mov_b32 m0 90; GCN: s_sendmsghalt sendmsg(MSG_INTERRUPT) 91define amdgpu_kernel void @test_interrupt_halt() { 92body: 93 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 0) 94 ret void 95} 96 97; GCN-LABEL: {{^}}test_gs_emit_halt: 98; GCN: s_mov_b32 m0, 0 99; GCN-NOT: s_mov_b32 m0 100; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 0) 101define amdgpu_kernel void @test_gs_emit_halt() { 102body: 103 call void @llvm.amdgcn.s.sendmsghalt(i32 34, i32 0) 104 ret void 105} 106 107; GCN-LABEL: {{^}}test_gs_cut_halt: 108; GCN: s_mov_b32 m0, 0 109; GCN-NOT: s_mov_b32 m0 110; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_CUT, 1) 111define amdgpu_kernel void @test_gs_cut_halt() { 112body: 113 call void @llvm.amdgcn.s.sendmsghalt(i32 274, i32 0) 114 ret void 115} 116 117; GCN-LABEL: {{^}}test_gs_emit_cut_halt: 118; GCN: s_mov_b32 m0, 0 119; GCN-NOT: s_mov_b32 m0 120; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2) 121define amdgpu_kernel void @test_gs_emit_cut_halt() { 122body: 123 call void @llvm.amdgcn.s.sendmsghalt(i32 562, i32 0) 124 ret void 125} 126 127; GCN-LABEL: {{^}}test_gs_done_halt: 128; GCN: s_mov_b32 m0, 0 129; GCN-NOT: s_mov_b32 m0 130; GCN: s_sendmsghalt sendmsg(MSG_GS_DONE, GS_OP_NOP) 131define amdgpu_kernel void @test_gs_done_halt() { 132body: 133 call void @llvm.amdgcn.s.sendmsghalt(i32 3, i32 0) 134 ret void 135} 136 137; GCN-LABEL: {{^}}test_mul24: 138; GCN: s_and_b32 s0, s0, 0x1ff 139; GCN: s_mul_i32 m0, s0, 0x3000 140; GCN: s_sendmsg sendmsg(MSG_INTERRUPT) 141define amdgpu_gs void @test_mul24(i32 inreg %arg) { 142body: 143 %tmp1 = and i32 %arg, 511 144 %tmp2 = mul nuw nsw i32 %tmp1, 12288 145 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 %tmp2) 146 ret void 147} 148 149; GCN-LABEL: {{^}}if_sendmsg: 150; GCN: s_cbranch_execz 151; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) 152define amdgpu_gs void @if_sendmsg(i32 %flag) #0 { 153 %cc = icmp eq i32 %flag, 0 154 br i1 %cc, label %sendmsg, label %end 155 156sendmsg: 157 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0) 158 br label %end 159 160end: 161 ret void 162} 163 164declare void @llvm.amdgcn.s.sendmsg(i32, i32) #0 165declare void @llvm.amdgcn.s.sendmsghalt(i32, i32) #0 166 167attributes #0 = { nounwind } 168