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223
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1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 --amdgpu-enable-flat-scratch < %s | FileCheck -check-prefixes=GCN %s
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3
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4 declare void @extern_func() #0
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5
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6 define amdgpu_kernel void @stack_object_addrspacecast_in_kernel_no_calls() {
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7 ; GCN-LABEL: stack_object_addrspacecast_in_kernel_no_calls:
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8 ; GCN: ; %bb.0:
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9 ; GCN-NEXT: s_add_u32 s0, s0, s3
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10 ; GCN-NEXT: s_addc_u32 s1, s1, 0
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11 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s0
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12 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s1
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13 ; GCN-NEXT: v_mov_b32_e32 v0, 4
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14 ; GCN-NEXT: s_getreg_b32 s0, hwreg(HW_REG_SH_MEM_BASES, 0, 16)
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15 ; GCN-NEXT: v_mov_b32_e32 v2, 0
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16 ; GCN-NEXT: s_lshl_b32 s0, s0, 16
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17 ; GCN-NEXT: v_cmp_ne_u32_e32 vcc_lo, -1, v0
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18 ; GCN-NEXT: v_cndmask_b32_e64 v1, 0, s0, vcc_lo
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19 ; GCN-NEXT: v_cndmask_b32_e32 v0, 0, v0, vcc_lo
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20 ; GCN-NEXT: flat_store_dword v[0:1], v2
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21 ; GCN-NEXT: s_waitcnt_vscnt null, 0x0
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22 ; GCN-NEXT: s_endpgm
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23 %alloca = alloca i32, addrspace(5)
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24 %cast = addrspacecast i32 addrspace(5)* %alloca to i32*
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25 store volatile i32 0, i32* %cast
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26 ret void
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27 }
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28
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29 define amdgpu_kernel void @stack_object_in_kernel_no_calls() {
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30 ; GCN-LABEL: stack_object_in_kernel_no_calls:
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31 ; GCN: ; %bb.0:
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32 ; GCN-NEXT: s_add_u32 s0, s0, s3
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33 ; GCN-NEXT: s_addc_u32 s1, s1, 0
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34 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s0
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35 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s1
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36 ; GCN-NEXT: v_mov_b32_e32 v0, 0
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37 ; GCN-NEXT: s_mov_b32 vcc_lo, 0
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38 ; GCN-NEXT: scratch_store_dword off, v0, vcc_lo offset:4
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39 ; GCN-NEXT: s_waitcnt_vscnt null, 0x0
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40 ; GCN-NEXT: s_endpgm
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41 %alloca = alloca i32, addrspace(5)
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42 store volatile i32 0, i32 addrspace(5)* %alloca
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43 ret void
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44 }
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45
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46 define amdgpu_kernel void @kernel_calls_no_stack() {
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47 ; GCN-LABEL: kernel_calls_no_stack:
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48 ; GCN: ; %bb.0:
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49 ; GCN-NEXT: s_add_u32 s0, s0, s3
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50 ; GCN-NEXT: s_mov_b32 s32, 0
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51 ; GCN-NEXT: s_addc_u32 s1, s1, 0
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52 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s0
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53 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s1
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54 ; GCN-NEXT: s_getpc_b64 s[0:1]
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55 ; GCN-NEXT: s_add_u32 s0, s0, extern_func@gotpcrel32@lo+4
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56 ; GCN-NEXT: s_addc_u32 s1, s1, extern_func@gotpcrel32@hi+12
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57 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x0
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58 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
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59 ; GCN-NEXT: s_swappc_b64 s[30:31], s[0:1]
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60 ; GCN-NEXT: s_endpgm
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61 call void @extern_func()
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62 ret void
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63 }
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64
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65 define amdgpu_kernel void @test(i32 addrspace(1)* %out, i32 %in) {
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66 ; GCN-LABEL: test:
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67 ; GCN: ; %bb.0:
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68 ; GCN-NEXT: s_add_u32 s2, s2, s5
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69 ; GCN-NEXT: s_addc_u32 s3, s3, 0
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70 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_LO), s2
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71 ; GCN-NEXT: s_setreg_b32 hwreg(HW_REG_FLAT_SCR_HI), s3
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72 ; GCN-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x0
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73 ; GCN-NEXT: s_mov_b32 s104, exec_lo
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74 ; GCN-NEXT: s_mov_b32 exec_lo, 3
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75 ; GCN-NEXT: s_mov_b32 s105, 0
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76 ; GCN-NEXT: scratch_store_dword off, v72, s105
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77 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
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78 ; GCN-NEXT: v_writelane_b32 v72, s2, 0
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79 ; GCN-NEXT: s_mov_b32 s105, 4
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80 ; GCN-NEXT: v_writelane_b32 v72, s3, 1
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81 ; GCN-NEXT: scratch_store_dword off, v72, s105 ; 4-byte Folded Spill
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82 ; GCN-NEXT: s_waitcnt_depctr 0xffe3
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83 ; GCN-NEXT: s_mov_b32 s105, 0
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84 ; GCN-NEXT: scratch_load_dword v72, off, s105
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85 ; GCN-NEXT: s_waitcnt vmcnt(0)
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86 ; GCN-NEXT: s_waitcnt_depctr 0xffe3
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87 ; GCN-NEXT: s_mov_b32 exec_lo, s104
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88 ; GCN-NEXT: s_load_dword vcc_lo, s[0:1], 0x8
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89 ; GCN-NEXT: ; kill: killed $sgpr0_sgpr1
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90 ; GCN-NEXT: ;;#ASMSTART
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91 ; GCN-NEXT: ;;#ASMEND
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92 ; GCN-NEXT: ;;#ASMSTART
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93 ; GCN-NEXT: ;;#ASMEND
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94 ; GCN-NEXT: ;;#ASMSTART
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95 ; GCN-NEXT: ;;#ASMEND
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96 ; GCN-NEXT: ;;#ASMSTART
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97 ; GCN-NEXT: ;;#ASMEND
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98 ; GCN-NEXT: ;;#ASMSTART
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99 ; GCN-NEXT: ;;#ASMEND
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100 ; GCN-NEXT: ;;#ASMSTART
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101 ; GCN-NEXT: ;;#ASMEND
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102 ; GCN-NEXT: ;;#ASMSTART
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103 ; GCN-NEXT: ;;#ASMEND
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104 ; GCN-NEXT: ;;#ASMSTART
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105 ; GCN-NEXT: ;;#ASMEND
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106 ; GCN-NEXT: ;;#ASMSTART
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107 ; GCN-NEXT: ;;#ASMEND
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108 ; GCN-NEXT: ;;#ASMSTART
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109 ; GCN-NEXT: ;;#ASMEND
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110 ; GCN-NEXT: ;;#ASMSTART
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111 ; GCN-NEXT: ;;#ASMEND
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112 ; GCN-NEXT: ;;#ASMSTART
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113 ; GCN-NEXT: ;;#ASMEND
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114 ; GCN-NEXT: ;;#ASMSTART
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115 ; GCN-NEXT: ;;#ASMEND
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116 ; GCN-NEXT: ;;#ASMSTART
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117 ; GCN-NEXT: ;;#ASMEND
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118 ; GCN-NEXT: ;;#ASMSTART
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119 ; GCN-NEXT: ;;#ASMEND
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120 ; GCN-NEXT: ;;#ASMSTART
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121 ; GCN-NEXT: ;;#ASMEND
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122 ; GCN-NEXT: ;;#ASMSTART
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123 ; GCN-NEXT: ;;#ASMEND
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124 ; GCN-NEXT: ;;#ASMSTART
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125 ; GCN-NEXT: ;;#ASMEND
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126 ; GCN-NEXT: ;;#ASMSTART
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127 ; GCN-NEXT: ;;#ASMEND
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128 ; GCN-NEXT: ;;#ASMSTART
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129 ; GCN-NEXT: ;;#ASMEND
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130 ; GCN-NEXT: ;;#ASMSTART
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131 ; GCN-NEXT: ;;#ASMEND
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132 ; GCN-NEXT: ;;#ASMSTART
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133 ; GCN-NEXT: ;;#ASMEND
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134 ; GCN-NEXT: ;;#ASMSTART
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135 ; GCN-NEXT: ;;#ASMEND
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136 ; GCN-NEXT: ;;#ASMSTART
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137 ; GCN-NEXT: ;;#ASMEND
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138 ; GCN-NEXT: ;;#ASMSTART
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139 ; GCN-NEXT: ;;#ASMEND
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140 ; GCN-NEXT: ;;#ASMSTART
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141 ; GCN-NEXT: ;;#ASMEND
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142 ; GCN-NEXT: ;;#ASMSTART
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143 ; GCN-NEXT: ;;#ASMEND
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144 ; GCN-NEXT: ;;#ASMSTART
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145 ; GCN-NEXT: ;;#ASMEND
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146 ; GCN-NEXT: ;;#ASMSTART
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147 ; GCN-NEXT: ;;#ASMEND
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148 ; GCN-NEXT: ;;#ASMSTART
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149 ; GCN-NEXT: ;;#ASMEND
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150 ; GCN-NEXT: ;;#ASMSTART
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151 ; GCN-NEXT: ;;#ASMEND
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152 ; GCN-NEXT: ;;#ASMSTART
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153 ; GCN-NEXT: ;;#ASMEND
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154 ; GCN-NEXT: ;;#ASMSTART
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155 ; GCN-NEXT: ;;#ASMEND
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156 ; GCN-NEXT: ;;#ASMSTART
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157 ; GCN-NEXT: ;;#ASMEND
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158 ; GCN-NEXT: ;;#ASMSTART
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159 ; GCN-NEXT: ;;#ASMEND
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160 ; GCN-NEXT: ;;#ASMSTART
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161 ; GCN-NEXT: ;;#ASMEND
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162 ; GCN-NEXT: ;;#ASMSTART
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163 ; GCN-NEXT: ;;#ASMEND
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164 ; GCN-NEXT: ;;#ASMSTART
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165 ; GCN-NEXT: ;;#ASMEND
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166 ; GCN-NEXT: ;;#ASMSTART
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167 ; GCN-NEXT: ;;#ASMEND
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168 ; GCN-NEXT: ;;#ASMSTART
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169 ; GCN-NEXT: ;;#ASMEND
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170 ; GCN-NEXT: ;;#ASMSTART
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171 ; GCN-NEXT: ;;#ASMEND
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172 ; GCN-NEXT: ;;#ASMSTART
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173 ; GCN-NEXT: ;;#ASMEND
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174 ; GCN-NEXT: ;;#ASMSTART
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175 ; GCN-NEXT: ;;#ASMEND
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176 ; GCN-NEXT: ;;#ASMSTART
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177 ; GCN-NEXT: ;;#ASMEND
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178 ; GCN-NEXT: ;;#ASMSTART
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179 ; GCN-NEXT: ;;#ASMEND
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180 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
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181 ; GCN-NEXT: v_mov_b32_e32 v0, vcc_lo
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182 ; GCN-NEXT: ;;#ASMSTART
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183 ; GCN-NEXT: ;;#ASMEND
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184 ; GCN-NEXT: s_mov_b32 s2, exec_lo
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185 ; GCN-NEXT: s_mov_b32 exec_lo, 3
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186 ; GCN-NEXT: s_mov_b32 s3, 0
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187 ; GCN-NEXT: scratch_store_dword off, v2, s3
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188 ; GCN-NEXT: s_waitcnt_depctr 0xffe3
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189 ; GCN-NEXT: s_mov_b32 s3, 4
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190 ; GCN-NEXT: scratch_load_dword v2, off, s3 ; 4-byte Folded Reload
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191 ; GCN-NEXT: s_waitcnt_depctr 0xffe3
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192 ; GCN-NEXT: s_mov_b32 s3, 0
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193 ; GCN-NEXT: s_waitcnt vmcnt(0)
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194 ; GCN-NEXT: v_readlane_b32 s0, v2, 0
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195 ; GCN-NEXT: v_readlane_b32 s1, v2, 1
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196 ; GCN-NEXT: scratch_load_dword v2, off, s3
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197 ; GCN-NEXT: s_waitcnt vmcnt(0)
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198 ; GCN-NEXT: s_waitcnt_depctr 0xffe3
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199 ; GCN-NEXT: s_mov_b32 exec_lo, s2
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200 ; GCN-NEXT: v_mov_b32_e32 v1, 0
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201 ; GCN-NEXT: global_store_dword v1, v0, s[0:1]
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202 ; GCN-NEXT: s_endpgm
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203 call void asm sideeffect "", "~{s[0:7]}" ()
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204 call void asm sideeffect "", "~{s[8:15]}" ()
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205 call void asm sideeffect "", "~{s[16:23]}" ()
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206 call void asm sideeffect "", "~{s[24:31]}" ()
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207 call void asm sideeffect "", "~{s[32:39]}" ()
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208 call void asm sideeffect "", "~{s[40:47]}" ()
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209 call void asm sideeffect "", "~{s[48:55]}" ()
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210 call void asm sideeffect "", "~{s[56:63]}" ()
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211 call void asm sideeffect "", "~{s[64:71]}" ()
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212 call void asm sideeffect "", "~{s[72:79]}" ()
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213 call void asm sideeffect "", "~{s[80:87]}" ()
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214 call void asm sideeffect "", "~{s[88:95]}" ()
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215 call void asm sideeffect "", "~{s[96:103]}" ()
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216 call void asm sideeffect "", "~{s[104:105]}" ()
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217 call void asm sideeffect "", "~{v[0:7]}" ()
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218 call void asm sideeffect "", "~{v[8:15]}" ()
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219 call void asm sideeffect "", "~{v[16:23]}" ()
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220 call void asm sideeffect "", "~{v[24:31]}" ()
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221 call void asm sideeffect "", "~{v[32:39]}" ()
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222 call void asm sideeffect "", "~{v[40:47]}" ()
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223 call void asm sideeffect "", "~{v[48:55]}" ()
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224 call void asm sideeffect "", "~{v[56:63]}" ()
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225 call void asm sideeffect "", "~{v[64:71]}" ()
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226 call void asm sideeffect "", "~{v[72:79]}" ()
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227 call void asm sideeffect "", "~{v[80:87]}" ()
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228 call void asm sideeffect "", "~{v[88:95]}" ()
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229 call void asm sideeffect "", "~{v[96:103]}" ()
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230 call void asm sideeffect "", "~{v[104:111]}" ()
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231 call void asm sideeffect "", "~{v[112:119]}" ()
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232 call void asm sideeffect "", "~{v[120:127]}" ()
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233 call void asm sideeffect "", "~{v[128:135]}" ()
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234 call void asm sideeffect "", "~{v[136:143]}" ()
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235 call void asm sideeffect "", "~{v[144:151]}" ()
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236 call void asm sideeffect "", "~{v[152:159]}" ()
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237 call void asm sideeffect "", "~{v[160:167]}" ()
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238 call void asm sideeffect "", "~{v[168:175]}" ()
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239 call void asm sideeffect "", "~{v[176:183]}" ()
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240 call void asm sideeffect "", "~{v[184:191]}" ()
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241 call void asm sideeffect "", "~{v[192:199]}" ()
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242 call void asm sideeffect "", "~{v[200:207]}" ()
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243 call void asm sideeffect "", "~{v[208:215]}" ()
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244 call void asm sideeffect "", "~{v[216:223]}" ()
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245 call void asm sideeffect "", "~{v[224:231]}" ()
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246 call void asm sideeffect "", "~{v[232:239]}" ()
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247 call void asm sideeffect "", "~{v[240:247]}" ()
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248 call void asm sideeffect "", "~{v[248:255]}" ()
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249
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250 store i32 %in, i32 addrspace(1)* %out
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251 ret void
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252 }
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253
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254 define amdgpu_kernel void @kernel_no_calls_no_stack() {
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255 ; GCN-LABEL: kernel_no_calls_no_stack:
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256 ; GCN: ; %bb.0:
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257 ; GCN-NEXT: s_endpgm
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258 ret void
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259 }
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260
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261 attributes #0 = { nounwind }
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