1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 3 ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s 4 5 ; FUNC-LABEL: {{^}}sdiv24_i8: 6 ; SI: v_cvt_f32_i32 7 ; SI: v_cvt_f32_i32 8 ; SI: v_rcp_f32 9 ; SI: v_cvt_i32_f32 10 11 ; EG: INT_TO_FLT 12 ; EG-DAG: INT_TO_FLT 13 ; EG-DAG: RECIP_IEEE 14 ; EG: FLT_TO_INT 15 define void @sdiv24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) { 16 %den_ptr = getelementptr i8, i8 addrspace(1)* %in, i8 1 17 %num = load i8, i8 addrspace(1) * %in 18 %den = load i8, i8 addrspace(1) * %den_ptr 19 %result = sdiv i8 %num, %den 20 store i8 %result, i8 addrspace(1)* %out 21 ret void 22 } 23 24 ; FUNC-LABEL: {{^}}sdiv24_i16: 25 ; SI: v_cvt_f32_i32 26 ; SI: v_cvt_f32_i32 27 ; SI: v_rcp_f32 28 ; SI: v_cvt_i32_f32 29 30 ; EG: INT_TO_FLT 31 ; EG-DAG: INT_TO_FLT 32 ; EG-DAG: RECIP_IEEE 33 ; EG: FLT_TO_INT 34 define void @sdiv24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) { 35 %den_ptr = getelementptr i16, i16 addrspace(1)* %in, i16 1 36 %num = load i16, i16 addrspace(1) * %in, align 2 37 %den = load i16, i16 addrspace(1) * %den_ptr, align 2 38 %result = sdiv i16 %num, %den 39 store i16 %result, i16 addrspace(1)* %out, align 2 40 ret void 41 } 42 43 ; FUNC-LABEL: {{^}}sdiv24_i32: 44 ; SI: v_cvt_f32_i32 45 ; SI: v_cvt_f32_i32 46 ; SI: v_rcp_f32 47 ; SI: v_cvt_i32_f32 48 49 ; EG: INT_TO_FLT 50 ; EG-DAG: INT_TO_FLT 51 ; EG-DAG: RECIP_IEEE 52 ; EG: FLT_TO_INT 53 define void @sdiv24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 54 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 55 %num = load i32, i32 addrspace(1) * %in, align 4 56 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 57 %num.i24.0 = shl i32 %num, 8 58 %den.i24.0 = shl i32 %den, 8 59 %num.i24 = ashr i32 %num.i24.0, 8 60 %den.i24 = ashr i32 %den.i24.0, 8 61 %result = sdiv i32 %num.i24, %den.i24 62 store i32 %result, i32 addrspace(1)* %out, align 4 63 ret void 64 } 65 66 ; FUNC-LABEL: {{^}}sdiv25_i32: 67 ; SI-NOT: v_cvt_f32_i32 68 ; SI-NOT: v_rcp_f32 69 70 ; EG-NOT: INT_TO_FLT 71 ; EG-NOT: RECIP_IEEE 72 define void @sdiv25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 73 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 74 %num = load i32, i32 addrspace(1) * %in, align 4 75 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 76 %num.i24.0 = shl i32 %num, 7 77 %den.i24.0 = shl i32 %den, 7 78 %num.i24 = ashr i32 %num.i24.0, 7 79 %den.i24 = ashr i32 %den.i24.0, 7 80 %result = sdiv i32 %num.i24, %den.i24 81 store i32 %result, i32 addrspace(1)* %out, align 4 82 ret void 83 } 84 85 ; FUNC-LABEL: {{^}}test_no_sdiv24_i32_1: 86 ; SI-NOT: v_cvt_f32_i32 87 ; SI-NOT: v_rcp_f32 88 89 ; EG-NOT: INT_TO_FLT 90 ; EG-NOT: RECIP_IEEE 91 define void @test_no_sdiv24_i32_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 92 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 93 %num = load i32, i32 addrspace(1) * %in, align 4 94 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 95 %num.i24.0 = shl i32 %num, 8 96 %den.i24.0 = shl i32 %den, 7 97 %num.i24 = ashr i32 %num.i24.0, 8 98 %den.i24 = ashr i32 %den.i24.0, 7 99 %result = sdiv i32 %num.i24, %den.i24 100 store i32 %result, i32 addrspace(1)* %out, align 4 101 ret void 102 } 103 104 ; FUNC-LABEL: {{^}}test_no_sdiv24_i32_2: 105 ; SI-NOT: v_cvt_f32_i32 106 ; SI-NOT: v_rcp_f32 107 108 ; EG-NOT: INT_TO_FLT 109 ; EG-NOT: RECIP_IEEE 110 define void @test_no_sdiv24_i32_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 111 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 112 %num = load i32, i32 addrspace(1) * %in, align 4 113 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 114 %num.i24.0 = shl i32 %num, 7 115 %den.i24.0 = shl i32 %den, 8 116 %num.i24 = ashr i32 %num.i24.0, 7 117 %den.i24 = ashr i32 %den.i24.0, 8 118 %result = sdiv i32 %num.i24, %den.i24 119 store i32 %result, i32 addrspace(1)* %out, align 4 120 ret void 121 } 122 123 ; FUNC-LABEL: {{^}}srem24_i8: 124 ; SI: v_cvt_f32_i32 125 ; SI: v_cvt_f32_i32 126 ; SI: v_rcp_f32 127 ; SI: v_cvt_i32_f32 128 129 ; EG: INT_TO_FLT 130 ; EG-DAG: INT_TO_FLT 131 ; EG-DAG: RECIP_IEEE 132 ; EG: FLT_TO_INT 133 define void @srem24_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) { 134 %den_ptr = getelementptr i8, i8 addrspace(1)* %in, i8 1 135 %num = load i8, i8 addrspace(1) * %in 136 %den = load i8, i8 addrspace(1) * %den_ptr 137 %result = srem i8 %num, %den 138 store i8 %result, i8 addrspace(1)* %out 139 ret void 140 } 141 142 ; FUNC-LABEL: {{^}}srem24_i16: 143 ; SI: v_cvt_f32_i32 144 ; SI: v_cvt_f32_i32 145 ; SI: v_rcp_f32 146 ; SI: v_cvt_i32_f32 147 148 ; EG: INT_TO_FLT 149 ; EG-DAG: INT_TO_FLT 150 ; EG-DAG: RECIP_IEEE 151 ; EG: FLT_TO_INT 152 define void @srem24_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) { 153 %den_ptr = getelementptr i16, i16 addrspace(1)* %in, i16 1 154 %num = load i16, i16 addrspace(1) * %in, align 2 155 %den = load i16, i16 addrspace(1) * %den_ptr, align 2 156 %result = srem i16 %num, %den 157 store i16 %result, i16 addrspace(1)* %out, align 2 158 ret void 159 } 160 161 ; FUNC-LABEL: {{^}}srem24_i32: 162 ; SI: v_cvt_f32_i32 163 ; SI: v_cvt_f32_i32 164 ; SI: v_rcp_f32 165 ; SI: v_cvt_i32_f32 166 167 ; EG: INT_TO_FLT 168 ; EG-DAG: INT_TO_FLT 169 ; EG-DAG: RECIP_IEEE 170 ; EG: FLT_TO_INT 171 define void @srem24_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 172 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 173 %num = load i32, i32 addrspace(1) * %in, align 4 174 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 175 %num.i24.0 = shl i32 %num, 8 176 %den.i24.0 = shl i32 %den, 8 177 %num.i24 = ashr i32 %num.i24.0, 8 178 %den.i24 = ashr i32 %den.i24.0, 8 179 %result = srem i32 %num.i24, %den.i24 180 store i32 %result, i32 addrspace(1)* %out, align 4 181 ret void 182 } 183 184 ; FUNC-LABEL: {{^}}srem25_i32: 185 ; SI-NOT: v_cvt_f32_i32 186 ; SI-NOT: v_rcp_f32 187 188 ; EG-NOT: INT_TO_FLT 189 ; EG-NOT: RECIP_IEEE 190 define void @srem25_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 191 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 192 %num = load i32, i32 addrspace(1) * %in, align 4 193 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 194 %num.i24.0 = shl i32 %num, 7 195 %den.i24.0 = shl i32 %den, 7 196 %num.i24 = ashr i32 %num.i24.0, 7 197 %den.i24 = ashr i32 %den.i24.0, 7 198 %result = srem i32 %num.i24, %den.i24 199 store i32 %result, i32 addrspace(1)* %out, align 4 200 ret void 201 } 202 203 ; FUNC-LABEL: {{^}}test_no_srem24_i32_1: 204 ; SI-NOT: v_cvt_f32_i32 205 ; SI-NOT: v_rcp_f32 206 207 ; EG-NOT: INT_TO_FLT 208 ; EG-NOT: RECIP_IEEE 209 define void @test_no_srem24_i32_1(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 210 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 211 %num = load i32, i32 addrspace(1) * %in, align 4 212 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 213 %num.i24.0 = shl i32 %num, 8 214 %den.i24.0 = shl i32 %den, 7 215 %num.i24 = ashr i32 %num.i24.0, 8 216 %den.i24 = ashr i32 %den.i24.0, 7 217 %result = srem i32 %num.i24, %den.i24 218 store i32 %result, i32 addrspace(1)* %out, align 4 219 ret void 220 } 221 222 ; FUNC-LABEL: {{^}}test_no_srem24_i32_2: 223 ; SI-NOT: v_cvt_f32_i32 224 ; SI-NOT: v_rcp_f32 225 226 ; EG-NOT: INT_TO_FLT 227 ; EG-NOT: RECIP_IEEE 228 define void @test_no_srem24_i32_2(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 229 %den_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 230 %num = load i32, i32 addrspace(1) * %in, align 4 231 %den = load i32, i32 addrspace(1) * %den_ptr, align 4 232 %num.i24.0 = shl i32 %num, 7 233 %den.i24.0 = shl i32 %den, 8 234 %num.i24 = ashr i32 %num.i24.0, 7 235 %den.i24 = ashr i32 %den.i24.0, 8 236 %result = srem i32 %num.i24, %den.i24 237 store i32 %result, i32 addrspace(1)* %out, align 4 238 ret void 239 } 240
