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207
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1 ;RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,SIVI %s
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2 ;RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,SIVI %s
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3 ;RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,VIPLUS,GFX9 %s
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150
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4
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5 ; GCN-LABEL: {{^}}test_interrupt:
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6 ; GCN: s_mov_b32 m0, 0
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7 ; GCN-NOT: s_mov_b32 m0
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8 ; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
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9 define amdgpu_kernel void @test_interrupt() {
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10 body:
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11 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 0);
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12 ret void
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13 }
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14
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15 ; GCN-LABEL: {{^}}test_gs_emit:
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16 ; GCN: s_mov_b32 m0, 0
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17 ; GCN-NOT: s_mov_b32 m0
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18 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT, 0)
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19 define amdgpu_kernel void @test_gs_emit() {
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20 body:
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21 call void @llvm.amdgcn.s.sendmsg(i32 34, i32 0);
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22 ret void
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23 }
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24
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25 ; GCN-LABEL: {{^}}test_gs_cut:
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26 ; GCN: s_mov_b32 m0, 0
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27 ; GCN-NOT: s_mov_b32 m0
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28 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_CUT, 1)
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29 define amdgpu_kernel void @test_gs_cut() {
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30 body:
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31 call void @llvm.amdgcn.s.sendmsg(i32 274, i32 0);
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32 ret void
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33 }
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34
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35 ; GCN-LABEL: {{^}}test_gs_emit_cut:
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36 ; GCN: s_mov_b32 m0, 0
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37 ; GCN-NOT: s_mov_b32 m0
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38 ; GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
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39 define amdgpu_kernel void @test_gs_emit_cut() {
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40 body:
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41 call void @llvm.amdgcn.s.sendmsg(i32 562, i32 0)
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42 ret void
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43 }
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44
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45 ; GCN-LABEL: {{^}}test_gs_done:
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46 ; GCN: s_mov_b32 m0, 0
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47 ; GCN-NOT: s_mov_b32 m0
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48 ; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
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49 define amdgpu_kernel void @test_gs_done() {
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50 body:
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51 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
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52 ret void
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53 }
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54
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55 ; GCN-LABEL: {{^}}test_gs_alloc_req:
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56 ; GCN: s_mov_b32 m0, s0
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57 ; GCN-NOT: s_mov_b32 m0
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58 ; VIPLUS-NEXT: s_nop 0
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59 ; SIVI: s_sendmsg sendmsg(9, 0, 0)
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60 ; GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
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61 define amdgpu_kernel void @test_gs_alloc_req(i32 inreg %a) {
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62 body:
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63 call void @llvm.amdgcn.s.sendmsg(i32 9, i32 %a)
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64 ret void
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65 }
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66
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67 ; GCN-LABEL: {{^}}sendmsg:
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68 ; GCN: s_mov_b32 m0, s0
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69 ; VIPLUS-NEXT: s_nop 0
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70 ; GCN-NEXT: sendmsg(MSG_GS_DONE, GS_OP_NOP)
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71 ; GCN-NEXT: s_endpgm
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72 define amdgpu_gs void @sendmsg(i32 inreg %a) #0 {
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73 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 %a)
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74 ret void
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75 }
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76
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77 ; GCN-LABEL: {{^}}sendmsghalt:
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78 ; GCN: s_mov_b32 m0, s0
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79 ; VIPLUS-NEXT: s_nop 0
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80 ; GCN-NEXT: s_sendmsghalt sendmsg(MSG_INTERRUPT)
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81 ; GCN-NEXT: s_endpgm
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82 define amdgpu_kernel void @sendmsghalt(i32 inreg %a) #0 {
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83 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 %a)
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84 ret void
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85 }
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86
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87 ; GCN-LABEL: {{^}}test_interrupt_halt:
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88 ; GCN: s_mov_b32 m0, 0
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89 ; GCN-NOT: s_mov_b32 m0
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90 ; GCN: s_sendmsghalt sendmsg(MSG_INTERRUPT)
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91 define amdgpu_kernel void @test_interrupt_halt() {
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92 body:
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93 call void @llvm.amdgcn.s.sendmsghalt(i32 1, i32 0)
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94 ret void
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95 }
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96
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97 ; GCN-LABEL: {{^}}test_gs_emit_halt:
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98 ; GCN: s_mov_b32 m0, 0
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99 ; GCN-NOT: s_mov_b32 m0
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100 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 0)
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101 define amdgpu_kernel void @test_gs_emit_halt() {
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102 body:
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103 call void @llvm.amdgcn.s.sendmsghalt(i32 34, i32 0)
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104 ret void
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105 }
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106
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107 ; GCN-LABEL: {{^}}test_gs_cut_halt:
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108 ; GCN: s_mov_b32 m0, 0
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109 ; GCN-NOT: s_mov_b32 m0
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110 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_CUT, 1)
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111 define amdgpu_kernel void @test_gs_cut_halt() {
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112 body:
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113 call void @llvm.amdgcn.s.sendmsghalt(i32 274, i32 0)
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114 ret void
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115 }
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116
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117 ; GCN-LABEL: {{^}}test_gs_emit_cut_halt:
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118 ; GCN: s_mov_b32 m0, 0
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119 ; GCN-NOT: s_mov_b32 m0
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120 ; GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2)
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121 define amdgpu_kernel void @test_gs_emit_cut_halt() {
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122 body:
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123 call void @llvm.amdgcn.s.sendmsghalt(i32 562, i32 0)
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124 ret void
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125 }
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126
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127 ; GCN-LABEL: {{^}}test_gs_done_halt:
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128 ; GCN: s_mov_b32 m0, 0
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129 ; GCN-NOT: s_mov_b32 m0
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130 ; GCN: s_sendmsghalt sendmsg(MSG_GS_DONE, GS_OP_NOP)
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131 define amdgpu_kernel void @test_gs_done_halt() {
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132 body:
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133 call void @llvm.amdgcn.s.sendmsghalt(i32 3, i32 0)
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134 ret void
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135 }
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136
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137 ; GCN-LABEL: {{^}}test_mul24:
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207
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138 ; GCN: s_and_b32 s0, s0, 0x1ff
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139 ; GCN: s_mul_i32 m0, s0, 0x3000
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150
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140 ; GCN: s_sendmsg sendmsg(MSG_INTERRUPT)
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141 define amdgpu_gs void @test_mul24(i32 inreg %arg) {
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142 body:
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143 %tmp1 = and i32 %arg, 511
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144 %tmp2 = mul nuw nsw i32 %tmp1, 12288
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145 call void @llvm.amdgcn.s.sendmsg(i32 1, i32 %tmp2)
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146 ret void
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147 }
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148
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149 ; GCN-LABEL: {{^}}if_sendmsg:
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150 ; GCN: s_cbranch_execz
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151 ; GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
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152 define amdgpu_gs void @if_sendmsg(i32 %flag) #0 {
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153 %cc = icmp eq i32 %flag, 0
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154 br i1 %cc, label %sendmsg, label %end
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155
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156 sendmsg:
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157 call void @llvm.amdgcn.s.sendmsg(i32 3, i32 0)
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158 br label %end
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159
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160 end:
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161 ret void
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162 }
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163
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164 declare void @llvm.amdgcn.s.sendmsg(i32, i32) #0
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165 declare void @llvm.amdgcn.s.sendmsghalt(i32, i32) #0
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166
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167 attributes #0 = { nounwind }
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