Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1 | //===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // R600 Tablegen instruction definitions |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | include "R600Intrinsics.td" |
Tom Stellard | 3d0823f | 2013-06-14 22:12:09 +0000 | [diff] [blame] | 15 | include "R600InstrFormats.td" |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 16 | |
| 17 | class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> : |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 18 | InstR600 <outs, ins, asm, pattern, NullALU> { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 19 | |
| 20 | let Namespace = "AMDGPU"; |
| 21 | } |
| 22 | |
| 23 | def MEMxi : Operand<iPTR> { |
| 24 | let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); |
| 25 | let PrintMethod = "printMemOperand"; |
| 26 | } |
| 27 | |
| 28 | def MEMrr : Operand<iPTR> { |
| 29 | let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); |
| 30 | } |
| 31 | |
| 32 | // Operands for non-registers |
| 33 | |
| 34 | class InstFlag<string PM = "printOperand", int Default = 0> |
| 35 | : OperandWithDefaultOps <i32, (ops (i32 Default))> { |
| 36 | let PrintMethod = PM; |
| 37 | } |
| 38 | |
Vincent Lejeune | 44bf815 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 39 | // src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 40 | def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> { |
| 41 | let PrintMethod = "printSel"; |
| 42 | } |
Vincent Lejeune | 22c4248 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 43 | def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> { |
Vincent Lejeune | f97af79 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 44 | let PrintMethod = "printBankSwizzle"; |
Vincent Lejeune | 22c4248 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 45 | } |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 46 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 47 | def LITERAL : InstFlag<"printLiteral">; |
| 48 | |
| 49 | def WRITE : InstFlag <"printWrite", 1>; |
| 50 | def OMOD : InstFlag <"printOMOD">; |
| 51 | def REL : InstFlag <"printRel">; |
| 52 | def CLAMP : InstFlag <"printClamp">; |
| 53 | def NEG : InstFlag <"printNeg">; |
| 54 | def ABS : InstFlag <"printAbs">; |
| 55 | def UEM : InstFlag <"printUpdateExecMask">; |
| 56 | def UP : InstFlag <"printUpdatePred">; |
| 57 | |
| 58 | // XXX: The r600g finalizer in Mesa expects last to be one in most cases. |
| 59 | // Once we start using the packetizer in this backend we should have this |
| 60 | // default to 0. |
| 61 | def LAST : InstFlag<"printLast", 1>; |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 62 | def RSel : Operand<i32> { |
| 63 | let PrintMethod = "printRSel"; |
| 64 | } |
| 65 | def CT: Operand<i32> { |
| 66 | let PrintMethod = "printCT"; |
| 67 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 68 | |
Tom Stellard | f3b2a1e | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 69 | def FRAMEri : Operand<iPTR> { |
| 70 | let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index); |
| 71 | } |
| 72 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 73 | def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>; |
| 74 | def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>; |
| 75 | def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>; |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 76 | def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>; |
| 77 | def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>; |
Tom Stellard | f3b2a1e | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 78 | def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 79 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 80 | |
| 81 | def R600_Pred : PredicateOperand<i32, (ops R600_Predicate), |
| 82 | (ops PRED_SEL_OFF)>; |
| 83 | |
| 84 | |
| 85 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 86 | |
| 87 | // Class for instructions with only one source register. |
| 88 | // If you add new ins to this instruction, make sure they are listed before |
| 89 | // $literal, because the backend currently assumes that the last operand is |
| 90 | // a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in |
| 91 | // R600Defines.h, R600InstrInfo::buildDefaultInstruction(), |
| 92 | // and R600InstrInfo::getOperandIdx(). |
| 93 | class R600_1OP <bits<11> inst, string opName, list<dag> pattern, |
| 94 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 95 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 96 | (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 97 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
Vincent Lejeune | 22c4248 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 98 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 99 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 100 | !strconcat(" ", opName, |
Vincent Lejeune | 709e016 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 101 | "$clamp $last $dst$write$dst_rel$omod, " |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 102 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
Vincent Lejeune | f97af79 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 103 | "$pred_sel $bank_swizzle"), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 104 | pattern, |
| 105 | itin>, |
| 106 | R600ALU_Word0, |
| 107 | R600ALU_Word1_OP2 <inst> { |
| 108 | |
| 109 | let src1 = 0; |
| 110 | let src1_rel = 0; |
| 111 | let src1_neg = 0; |
| 112 | let src1_abs = 0; |
| 113 | let update_exec_mask = 0; |
| 114 | let update_pred = 0; |
| 115 | let HasNativeOperands = 1; |
| 116 | let Op1 = 1; |
Tom Stellard | 5eb903d | 2013-06-28 15:46:53 +0000 | [diff] [blame] | 117 | let ALUInst = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 118 | let DisableEncoding = "$literal"; |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 119 | let UseNamedOperandTable = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 120 | |
| 121 | let Inst{31-0} = Word0; |
| 122 | let Inst{63-32} = Word1; |
| 123 | } |
| 124 | |
| 125 | class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 126 | InstrItinClass itin = AnyALU> : |
| 127 | R600_1OP <inst, opName, |
| 128 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0))] |
| 129 | >; |
| 130 | |
Aaron Watry | 52a72c9 | 2013-06-24 16:57:57 +0000 | [diff] [blame] | 131 | // If you add or change the operands for R600_2OP instructions, you must |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 132 | // also update the R600Op2OperandIndex::ROI enum in R600Defines.h, |
| 133 | // R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx(). |
| 134 | class R600_2OP <bits<11> inst, string opName, list<dag> pattern, |
| 135 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 136 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 137 | (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write, |
| 138 | OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 139 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
| 140 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel, |
Vincent Lejeune | 22c4248 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 141 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 142 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 143 | !strconcat(" ", opName, |
Vincent Lejeune | 709e016 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 144 | "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, " |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 145 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
| 146 | "$src1_neg$src1_abs$src1$src1_abs$src1_rel, " |
Vincent Lejeune | f97af79 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 147 | "$pred_sel $bank_swizzle"), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 148 | pattern, |
| 149 | itin>, |
| 150 | R600ALU_Word0, |
| 151 | R600ALU_Word1_OP2 <inst> { |
| 152 | |
| 153 | let HasNativeOperands = 1; |
| 154 | let Op2 = 1; |
Tom Stellard | 5eb903d | 2013-06-28 15:46:53 +0000 | [diff] [blame] | 155 | let ALUInst = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 156 | let DisableEncoding = "$literal"; |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 157 | let UseNamedOperandTable = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 158 | |
| 159 | let Inst{31-0} = Word0; |
| 160 | let Inst{63-32} = Word1; |
| 161 | } |
| 162 | |
| 163 | class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 164 | InstrItinClass itim = AnyALU> : |
| 165 | R600_2OP <inst, opName, |
| 166 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0, |
| 167 | R600_Reg32:$src1))] |
| 168 | >; |
| 169 | |
| 170 | // If you add our change the operands for R600_3OP instructions, you must |
| 171 | // also update the R600Op3OperandIndex::ROI enum in R600Defines.h, |
| 172 | // R600InstrInfo::buildDefaultInstruction(), and |
| 173 | // R600InstrInfo::getOperandIdx(). |
| 174 | class R600_3OP <bits<5> inst, string opName, list<dag> pattern, |
| 175 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 176 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 177 | (ins REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 178 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel, |
| 179 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel, |
| 180 | R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel, |
Vincent Lejeune | 22c4248 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 181 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 182 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | 709e016 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 183 | !strconcat(" ", opName, "$clamp $last $dst$dst_rel, " |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 184 | "$src0_neg$src0$src0_rel, " |
| 185 | "$src1_neg$src1$src1_rel, " |
| 186 | "$src2_neg$src2$src2_rel, " |
Vincent Lejeune | f97af79 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 187 | "$pred_sel" |
| 188 | "$bank_swizzle"), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 189 | pattern, |
| 190 | itin>, |
| 191 | R600ALU_Word0, |
| 192 | R600ALU_Word1_OP3<inst>{ |
| 193 | |
| 194 | let HasNativeOperands = 1; |
| 195 | let DisableEncoding = "$literal"; |
| 196 | let Op3 = 1; |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 197 | let UseNamedOperandTable = 1; |
Tom Stellard | 5eb903d | 2013-06-28 15:46:53 +0000 | [diff] [blame] | 198 | let ALUInst = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 199 | |
| 200 | let Inst{31-0} = Word0; |
| 201 | let Inst{63-32} = Word1; |
| 202 | } |
| 203 | |
| 204 | class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern, |
| 205 | InstrItinClass itin = VecALU> : |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 206 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 207 | ins, |
| 208 | asm, |
| 209 | pattern, |
| 210 | itin>; |
| 211 | |
Vincent Lejeune | 53f3525 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 212 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 213 | |
| 214 | } // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 |
| 215 | |
| 216 | def TEX_SHADOW : PatLeaf< |
| 217 | (imm), |
| 218 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
Michel Danzer | 3bb17eb | 2013-02-12 12:11:23 +0000 | [diff] [blame] | 219 | return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13); |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 220 | }] |
| 221 | >; |
| 222 | |
Tom Stellard | c9b9031 | 2013-01-21 15:40:48 +0000 | [diff] [blame] | 223 | def TEX_RECT : PatLeaf< |
| 224 | (imm), |
| 225 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 226 | return TType == 5; |
| 227 | }] |
| 228 | >; |
| 229 | |
Tom Stellard | 462516b | 2013-02-07 17:02:14 +0000 | [diff] [blame] | 230 | def TEX_ARRAY : PatLeaf< |
| 231 | (imm), |
| 232 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 233 | return TType == 9 || TType == 10 || TType == 15 || TType == 16; |
| 234 | }] |
| 235 | >; |
| 236 | |
| 237 | def TEX_SHADOW_ARRAY : PatLeaf< |
| 238 | (imm), |
| 239 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 240 | return TType == 11 || TType == 12 || TType == 17; |
| 241 | }] |
| 242 | >; |
| 243 | |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 244 | class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> mask, dag outs, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 245 | dag ins, string asm, list<dag> pattern> : |
Tom Stellard | d99b793 | 2013-06-14 22:12:19 +0000 | [diff] [blame] | 246 | InstR600ISA <outs, ins, asm, pattern>, |
| 247 | CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 248 | |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 249 | let rat_id = 0; |
Tom Stellard | d99b793 | 2013-06-14 22:12:19 +0000 | [diff] [blame] | 250 | let rat_inst = ratinst; |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 251 | let rim = 0; |
| 252 | // XXX: Have a separate instruction for non-indexed writes. |
| 253 | let type = 1; |
| 254 | let rw_rel = 0; |
| 255 | let elem_size = 0; |
| 256 | |
| 257 | let array_size = 0; |
| 258 | let comp_mask = mask; |
| 259 | let burst_count = 0; |
| 260 | let vpm = 0; |
| 261 | let cf_inst = cfinst; |
| 262 | let mark = 0; |
| 263 | let barrier = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 264 | |
Tom Stellard | d99b793 | 2013-06-14 22:12:19 +0000 | [diff] [blame] | 265 | let Inst{31-0} = Word0; |
| 266 | let Inst{63-32} = Word1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 267 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 268 | } |
| 269 | |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 270 | class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern> |
| 271 | : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>, |
| 272 | VTX_WORD1_GPR { |
| 273 | |
| 274 | // Static fields |
| 275 | let DST_REL = 0; |
| 276 | // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, |
| 277 | // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, |
| 278 | // however, based on my testing if USE_CONST_FIELDS is set, then all |
| 279 | // these fields need to be set to 0. |
| 280 | let USE_CONST_FIELDS = 0; |
| 281 | let NUM_FORMAT_ALL = 1; |
| 282 | let FORMAT_COMP_ALL = 0; |
| 283 | let SRF_MODE_ALL = 0; |
| 284 | |
| 285 | let Inst{63-32} = Word1; |
| 286 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 287 | // encoded in R600CodeEmitter |
| 288 | // |
| 289 | // bits<16> OFFSET; |
| 290 | // bits<2> ENDIAN_SWAP = 0; |
| 291 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 292 | // bits<1> MEGA_FETCH = 0; |
| 293 | // bits<1> ALT_CONST = 0; |
| 294 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 295 | |
| 296 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 297 | // is done in R600CodeEmitter |
| 298 | // |
| 299 | // Inst{79-64} = OFFSET; |
| 300 | // Inst{81-80} = ENDIAN_SWAP; |
| 301 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 302 | // Inst{83} = MEGA_FETCH; |
| 303 | // Inst{84} = ALT_CONST; |
| 304 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 305 | // Inst{95-86} = 0; Reserved |
| 306 | |
| 307 | // VTX_WORD3 (Padding) |
| 308 | // |
| 309 | // Inst{127-96} = 0; |
| 310 | |
| 311 | let VTXInst = 1; |
| 312 | } |
| 313 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 314 | class LoadParamFrag <PatFrag load_type> : PatFrag < |
| 315 | (ops node:$ptr), (load_type node:$ptr), |
Tom Stellard | 1e80309 | 2013-07-23 01:48:18 +0000 | [diff] [blame^] | 316 | [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 317 | >; |
| 318 | |
| 319 | def load_param : LoadParamFrag<load>; |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 320 | def load_param_exti8 : LoadParamFrag<az_extloadi8>; |
| 321 | def load_param_exti16 : LoadParamFrag<az_extloadi16>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 322 | |
Tom Stellard | a6c6e1b | 2013-06-07 20:37:48 +0000 | [diff] [blame] | 323 | def isR600 : Predicate<"Subtarget.getGeneration() <= AMDGPUSubtarget::R700">; |
| 324 | def isR700 : Predicate<"Subtarget.getGeneration() == AMDGPUSubtarget::R700">; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 325 | def isEG : Predicate< |
Tom Stellard | a6c6e1b | 2013-06-07 20:37:48 +0000 | [diff] [blame] | 326 | "Subtarget.getGeneration() >= AMDGPUSubtarget::EVERGREEN && " |
| 327 | "Subtarget.getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && " |
| 328 | "!Subtarget.hasCaymanISA()">; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 329 | |
Tom Stellard | a6c6e1b | 2013-06-07 20:37:48 +0000 | [diff] [blame] | 330 | def isCayman : Predicate<"Subtarget.hasCaymanISA()">; |
| 331 | def isEGorCayman : Predicate<"Subtarget.getGeneration() == " |
| 332 | "AMDGPUSubtarget::EVERGREEN" |
| 333 | "|| Subtarget.getGeneration() ==" |
| 334 | "AMDGPUSubtarget::NORTHERN_ISLANDS">; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 335 | |
| 336 | def isR600toCayman : Predicate< |
Tom Stellard | a6c6e1b | 2013-06-07 20:37:48 +0000 | [diff] [blame] | 337 | "Subtarget.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS">; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 338 | |
| 339 | //===----------------------------------------------------------------------===// |
Tom Stellard | ff62c35 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 340 | // R600 SDNodes |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 341 | //===----------------------------------------------------------------------===// |
| 342 | |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 343 | def INTERP_PAIR_XY : AMDGPUShaderInst < |
| 344 | (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), |
Vincent Lejeune | a09873d | 2013-06-03 15:44:16 +0000 | [diff] [blame] | 345 | (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 346 | "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", |
| 347 | []>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 348 | |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 349 | def INTERP_PAIR_ZW : AMDGPUShaderInst < |
| 350 | (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), |
Vincent Lejeune | a09873d | 2013-06-03 15:44:16 +0000 | [diff] [blame] | 351 | (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 352 | "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", |
| 353 | []>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 354 | |
Tom Stellard | ff62c35 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 355 | def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", |
Vincent Lejeune | 743dca0 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 356 | SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, |
Vincent Lejeune | 10a5e47 | 2013-03-05 15:04:42 +0000 | [diff] [blame] | 357 | [SDNPVariadic] |
Tom Stellard | ff62c35 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 358 | >; |
| 359 | |
Vincent Lejeune | 519f21e | 2013-05-17 16:50:32 +0000 | [diff] [blame] | 360 | def DOT4 : SDNode<"AMDGPUISD::DOT4", |
| 361 | SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>, |
| 362 | SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>, |
| 363 | SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>, |
| 364 | [] |
| 365 | >; |
| 366 | |
Vincent Lejeune | b55940c | 2013-07-09 15:03:11 +0000 | [diff] [blame] | 367 | def COS_HW : SDNode<"AMDGPUISD::COS_HW", |
| 368 | SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> |
| 369 | >; |
| 370 | |
| 371 | def SIN_HW : SDNode<"AMDGPUISD::SIN_HW", |
| 372 | SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> |
| 373 | >; |
| 374 | |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 375 | def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; |
| 376 | |
| 377 | def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; |
| 378 | |
| 379 | multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> { |
| 380 | def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR, |
| 381 | (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw), |
| 382 | (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz), |
| 383 | (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z), |
| 384 | (i32 imm:$DST_SEL_W), |
| 385 | (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID), |
| 386 | (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z), |
| 387 | (i32 imm:$COORD_TYPE_W)), |
| 388 | (inst R600_Reg128:$SRC_GPR, |
| 389 | imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw, |
| 390 | imm:$offsetx, imm:$offsety, imm:$offsetz, |
| 391 | imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z, |
| 392 | imm:$DST_SEL_W, |
| 393 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, |
| 394 | imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z, |
| 395 | imm:$COORD_TYPE_W)>; |
| 396 | } |
| 397 | |
Tom Stellard | ff62c35 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 398 | //===----------------------------------------------------------------------===// |
| 399 | // Interpolation Instructions |
| 400 | //===----------------------------------------------------------------------===// |
| 401 | |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 402 | def INTERP_VEC_LOAD : AMDGPUShaderInst < |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 403 | (outs R600_Reg128:$dst), |
Tom Stellard | 41afe6a | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 404 | (ins i32imm:$src0), |
| 405 | "INTERP_LOAD $src0 : $dst", |
| 406 | []>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 407 | |
| 408 | def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { |
| 409 | let bank_swizzle = 5; |
| 410 | } |
| 411 | |
| 412 | def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { |
| 413 | let bank_swizzle = 5; |
| 414 | } |
| 415 | |
| 416 | def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; |
| 417 | |
| 418 | //===----------------------------------------------------------------------===// |
| 419 | // Export Instructions |
| 420 | //===----------------------------------------------------------------------===// |
| 421 | |
Vincent Lejeune | d80bc15 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 422 | def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 423 | |
| 424 | def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType, |
| 425 | [SDNPHasChain, SDNPSideEffect]>; |
| 426 | |
| 427 | class ExportWord0 { |
| 428 | field bits<32> Word0; |
| 429 | |
| 430 | bits<13> arraybase; |
| 431 | bits<2> type; |
| 432 | bits<7> gpr; |
| 433 | bits<2> elem_size; |
| 434 | |
| 435 | let Word0{12-0} = arraybase; |
| 436 | let Word0{14-13} = type; |
| 437 | let Word0{21-15} = gpr; |
| 438 | let Word0{22} = 0; // RW_REL |
| 439 | let Word0{29-23} = 0; // INDEX_GPR |
| 440 | let Word0{31-30} = elem_size; |
| 441 | } |
| 442 | |
| 443 | class ExportSwzWord1 { |
| 444 | field bits<32> Word1; |
| 445 | |
| 446 | bits<3> sw_x; |
| 447 | bits<3> sw_y; |
| 448 | bits<3> sw_z; |
| 449 | bits<3> sw_w; |
| 450 | bits<1> eop; |
| 451 | bits<8> inst; |
| 452 | |
| 453 | let Word1{2-0} = sw_x; |
| 454 | let Word1{5-3} = sw_y; |
| 455 | let Word1{8-6} = sw_z; |
| 456 | let Word1{11-9} = sw_w; |
| 457 | } |
| 458 | |
| 459 | class ExportBufWord1 { |
| 460 | field bits<32> Word1; |
| 461 | |
| 462 | bits<12> arraySize; |
| 463 | bits<4> compMask; |
| 464 | bits<1> eop; |
| 465 | bits<8> inst; |
| 466 | |
| 467 | let Word1{11-0} = arraySize; |
| 468 | let Word1{15-12} = compMask; |
| 469 | } |
| 470 | |
| 471 | multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { |
| 472 | def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg), |
| 473 | (ExportInst |
Tom Stellard | 9355b22 | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 474 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 475 | 0, 61, 0, 7, 7, 7, cf_inst, 0) |
| 476 | >; |
| 477 | |
| 478 | def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg), |
| 479 | (ExportInst |
Tom Stellard | 9355b22 | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 480 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 481 | 0, 61, 7, 0, 7, 7, cf_inst, 0) |
| 482 | >; |
| 483 | |
Tom Stellard | af1bce7 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 484 | def : Pat<(int_R600_store_dummy (i32 imm:$type)), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 485 | (ExportInst |
Tom Stellard | af1bce7 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 486 | (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0) |
| 487 | >; |
| 488 | |
| 489 | def : Pat<(int_R600_store_dummy 1), |
| 490 | (ExportInst |
| 491 | (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 492 | >; |
| 493 | |
Vincent Lejeune | d80bc15 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 494 | def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), |
| 495 | (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), |
| 496 | (ExportInst R600_Reg128:$src, imm:$type, imm:$base, |
| 497 | imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) |
Tom Stellard | 6f1b865 | 2013-01-23 21:39:49 +0000 | [diff] [blame] | 498 | >; |
| 499 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 500 | } |
| 501 | |
| 502 | multiclass SteamOutputExportPattern<Instruction ExportInst, |
| 503 | bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { |
| 504 | // Stream0 |
Tom Stellard | d8ac91d | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 505 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 506 | (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), |
| 507 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 508 | 4095, imm:$mask, buf0inst, 0)>; |
| 509 | // Stream1 |
Tom Stellard | d8ac91d | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 510 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 511 | (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), |
| 512 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 513 | 4095, imm:$mask, buf1inst, 0)>; |
| 514 | // Stream2 |
Tom Stellard | d8ac91d | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 515 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 516 | (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), |
| 517 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 518 | 4095, imm:$mask, buf2inst, 0)>; |
| 519 | // Stream3 |
Tom Stellard | d8ac91d | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 520 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 521 | (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), |
| 522 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 523 | 4095, imm:$mask, buf3inst, 0)>; |
| 524 | } |
| 525 | |
Vincent Lejeune | 2d5c341 | 2013-04-17 15:17:39 +0000 | [diff] [blame] | 526 | // Export Instructions should not be duplicated by TailDuplication pass |
| 527 | // (which assumes that duplicable instruction are affected by exec mask) |
| 528 | let usesCustomInserter = 1, isNotDuplicable = 1 in { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 529 | |
| 530 | class ExportSwzInst : InstR600ISA<( |
| 531 | outs), |
| 532 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
Vincent Lejeune | f10d1cd | 2013-07-09 15:03:03 +0000 | [diff] [blame] | 533 | RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst, |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 534 | i32imm:$eop), |
Vincent Lejeune | f10d1cd | 2013-07-09 15:03:03 +0000 | [diff] [blame] | 535 | !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 536 | []>, ExportWord0, ExportSwzWord1 { |
| 537 | let elem_size = 3; |
| 538 | let Inst{31-0} = Word0; |
| 539 | let Inst{63-32} = Word1; |
| 540 | } |
| 541 | |
Vincent Lejeune | ea710fe | 2013-02-14 16:55:11 +0000 | [diff] [blame] | 542 | } // End usesCustomInserter = 1 |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 543 | |
| 544 | class ExportBufInst : InstR600ISA<( |
| 545 | outs), |
| 546 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
| 547 | i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), |
| 548 | !strconcat("EXPORT", " $gpr"), |
| 549 | []>, ExportWord0, ExportBufWord1 { |
| 550 | let elem_size = 0; |
| 551 | let Inst{31-0} = Word0; |
| 552 | let Inst{63-32} = Word1; |
| 553 | } |
| 554 | |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 555 | //===----------------------------------------------------------------------===// |
| 556 | // Control Flow Instructions |
| 557 | //===----------------------------------------------------------------------===// |
| 558 | |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 559 | |
Vincent Lejeune | b0422e2 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 560 | def KCACHE : InstFlag<"printKCache">; |
| 561 | |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 562 | class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), |
Vincent Lejeune | b0422e2 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 563 | (ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, |
| 564 | KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1, |
| 565 | i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, |
Vincent Lejeune | ce49974 | 2013-07-09 15:03:33 +0000 | [diff] [blame] | 566 | i32imm:$COUNT, i32imm:$Enabled), |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 567 | !strconcat(OpName, " $COUNT, @$ADDR, " |
Vincent Lejeune | b0422e2 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 568 | "KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"), |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 569 | [] >, CF_ALU_WORD0, CF_ALU_WORD1 { |
| 570 | field bits<64> Inst; |
| 571 | |
| 572 | let CF_INST = inst; |
| 573 | let ALT_CONST = 0; |
| 574 | let WHOLE_QUAD_MODE = 0; |
| 575 | let BARRIER = 1; |
| 576 | |
| 577 | let Inst{31-0} = Word0; |
| 578 | let Inst{63-32} = Word1; |
| 579 | } |
| 580 | |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 581 | class CF_WORD0_R600 { |
| 582 | field bits<32> Word0; |
| 583 | |
| 584 | bits<32> ADDR; |
| 585 | |
| 586 | let Word0 = ADDR; |
| 587 | } |
| 588 | |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 589 | class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 590 | ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { |
| 591 | field bits<64> Inst; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 592 | bits<4> CNT; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 593 | |
| 594 | let CF_INST = inst; |
| 595 | let BARRIER = 1; |
| 596 | let CF_CONST = 0; |
| 597 | let VALID_PIXEL_MODE = 0; |
| 598 | let COND = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 599 | let COUNT = CNT{2-0}; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 600 | let CALL_COUNT = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 601 | let COUNT_3 = CNT{3}; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 602 | let END_OF_PROGRAM = 0; |
| 603 | let WHOLE_QUAD_MODE = 0; |
| 604 | |
| 605 | let Inst{31-0} = Word0; |
| 606 | let Inst{63-32} = Word1; |
| 607 | } |
| 608 | |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 609 | class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 610 | ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { |
Vincent Lejeune | bfaa63a6 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 611 | field bits<64> Inst; |
| 612 | |
| 613 | let CF_INST = inst; |
| 614 | let BARRIER = 1; |
| 615 | let JUMPTABLE_SEL = 0; |
| 616 | let CF_CONST = 0; |
| 617 | let VALID_PIXEL_MODE = 0; |
| 618 | let COND = 0; |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 619 | let END_OF_PROGRAM = 0; |
Vincent Lejeune | bfaa63a6 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 620 | |
| 621 | let Inst{31-0} = Word0; |
| 622 | let Inst{63-32} = Word1; |
| 623 | } |
| 624 | |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 625 | def CF_ALU : ALU_CLAUSE<8, "ALU">; |
| 626 | def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; |
Vincent Lejeune | 8b8a7b5 | 2013-07-19 21:45:15 +0000 | [diff] [blame] | 627 | def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">; |
Vincent Lejeune | f43bc57 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 628 | |
Vincent Lejeune | 3f1d136 | 2013-04-30 00:13:53 +0000 | [diff] [blame] | 629 | def FETCH_CLAUSE : AMDGPUInst <(outs), |
| 630 | (ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { |
| 631 | field bits<8> Inst; |
| 632 | bits<8> num; |
| 633 | let Inst = num; |
| 634 | } |
| 635 | |
Vincent Lejeune | 3abdbf1 | 2013-04-30 00:14:38 +0000 | [diff] [blame] | 636 | def ALU_CLAUSE : AMDGPUInst <(outs), |
| 637 | (ins i32imm:$addr), "ALU clause starting at $addr:", [] > { |
| 638 | field bits<8> Inst; |
| 639 | bits<8> num; |
| 640 | let Inst = num; |
| 641 | } |
| 642 | |
| 643 | def LITERALS : AMDGPUInst <(outs), |
| 644 | (ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > { |
| 645 | field bits<64> Inst; |
| 646 | bits<32> literal1; |
| 647 | bits<32> literal2; |
| 648 | |
| 649 | let Inst{31-0} = literal1; |
| 650 | let Inst{63-32} = literal2; |
| 651 | } |
| 652 | |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 653 | def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { |
| 654 | field bits<64> Inst; |
| 655 | } |
| 656 | |
Vincent Lejeune | 44bf815 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 657 | let Predicates = [isR600toCayman] in { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 658 | |
| 659 | //===----------------------------------------------------------------------===// |
| 660 | // Common Instructions R600, R700, Evergreen, Cayman |
| 661 | //===----------------------------------------------------------------------===// |
| 662 | |
| 663 | def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; |
| 664 | // Non-IEEE MUL: 0 * anything = 0 |
| 665 | def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>; |
| 666 | def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; |
| 667 | def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>; |
| 668 | def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>; |
| 669 | |
| 670 | // For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, |
| 671 | // so some of the instruction names don't match the asm string. |
| 672 | // XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. |
| 673 | def SETE : R600_2OP < |
| 674 | 0x08, "SETE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 675 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 676 | >; |
| 677 | |
| 678 | def SGT : R600_2OP < |
| 679 | 0x09, "SETGT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 680 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 681 | >; |
| 682 | |
| 683 | def SGE : R600_2OP < |
| 684 | 0xA, "SETGE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 685 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 686 | >; |
| 687 | |
| 688 | def SNE : R600_2OP < |
| 689 | 0xB, "SETNE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 690 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 691 | >; |
| 692 | |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 693 | def SETE_DX10 : R600_2OP < |
| 694 | 0xC, "SETE_DX10", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 695 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))] |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 696 | >; |
| 697 | |
| 698 | def SETGT_DX10 : R600_2OP < |
| 699 | 0xD, "SETGT_DX10", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 700 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))] |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 701 | >; |
| 702 | |
| 703 | def SETGE_DX10 : R600_2OP < |
| 704 | 0xE, "SETGE_DX10", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 705 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))] |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 706 | >; |
| 707 | |
| 708 | def SETNE_DX10 : R600_2OP < |
| 709 | 0xF, "SETNE_DX10", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 710 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))] |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 711 | >; |
| 712 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 713 | def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; |
| 714 | def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>; |
| 715 | def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; |
| 716 | def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; |
| 717 | def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; |
| 718 | |
| 719 | def MOV : R600_1OP <0x19, "MOV", []>; |
| 720 | |
| 721 | let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { |
| 722 | |
| 723 | class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < |
| 724 | (outs R600_Reg32:$dst), |
| 725 | (ins immType:$imm), |
| 726 | "", |
| 727 | [] |
| 728 | >; |
| 729 | |
| 730 | } // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 |
| 731 | |
| 732 | def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; |
| 733 | def : Pat < |
| 734 | (imm:$val), |
| 735 | (MOV_IMM_I32 imm:$val) |
| 736 | >; |
| 737 | |
| 738 | def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; |
| 739 | def : Pat < |
| 740 | (fpimm:$val), |
| 741 | (MOV_IMM_F32 fpimm:$val) |
| 742 | >; |
| 743 | |
| 744 | def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; |
| 745 | def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; |
| 746 | def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; |
| 747 | def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; |
| 748 | |
| 749 | let hasSideEffects = 1 in { |
| 750 | |
| 751 | def KILLGT : R600_2OP <0x2D, "KILLGT", []>; |
| 752 | |
| 753 | } // end hasSideEffects |
| 754 | |
| 755 | def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; |
| 756 | def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; |
| 757 | def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; |
| 758 | def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; |
| 759 | def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; |
| 760 | def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; |
| 761 | def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>; |
| 762 | def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>; |
Tom Stellard | 4139802 | 2012-12-21 20:12:01 +0000 | [diff] [blame] | 763 | def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 764 | def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>; |
| 765 | |
| 766 | def SETE_INT : R600_2OP < |
| 767 | 0x3A, "SETE_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 768 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 769 | >; |
| 770 | |
| 771 | def SETGT_INT : R600_2OP < |
Tom Stellard | b40ada9 | 2013-02-07 14:02:27 +0000 | [diff] [blame] | 772 | 0x3B, "SETGT_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 773 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 774 | >; |
| 775 | |
| 776 | def SETGE_INT : R600_2OP < |
| 777 | 0x3C, "SETGE_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 778 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 779 | >; |
| 780 | |
| 781 | def SETNE_INT : R600_2OP < |
| 782 | 0x3D, "SETNE_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 783 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 784 | >; |
| 785 | |
| 786 | def SETGT_UINT : R600_2OP < |
| 787 | 0x3E, "SETGT_UINT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 788 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 789 | >; |
| 790 | |
| 791 | def SETGE_UINT : R600_2OP < |
| 792 | 0x3F, "SETGE_UINT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 793 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 794 | >; |
| 795 | |
| 796 | def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; |
| 797 | def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; |
| 798 | def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; |
| 799 | def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; |
| 800 | |
| 801 | def CNDE_INT : R600_3OP < |
| 802 | 0x1C, "CNDE_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 803 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 804 | >; |
| 805 | |
| 806 | def CNDGE_INT : R600_3OP < |
| 807 | 0x1E, "CNDGE_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 808 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 809 | >; |
| 810 | |
| 811 | def CNDGT_INT : R600_3OP < |
| 812 | 0x1D, "CNDGT_INT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 813 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 814 | >; |
| 815 | |
| 816 | //===----------------------------------------------------------------------===// |
| 817 | // Texture instructions |
| 818 | //===----------------------------------------------------------------------===// |
| 819 | |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 820 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 821 | |
| 822 | class R600_TEX <bits<11> inst, string opName> : |
| 823 | InstR600 <(outs R600_Reg128:$DST_GPR), |
| 824 | (ins R600_Reg128:$SRC_GPR, |
| 825 | RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, |
| 826 | i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, |
| 827 | RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, |
| 828 | i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, |
| 829 | CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, |
| 830 | CT:$COORD_TYPE_W), |
| 831 | !strconcat(opName, |
| 832 | " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " |
| 833 | "$SRC_GPR.$srcx$srcy$srcz$srcw " |
| 834 | "RID:$RESOURCE_ID SID:$SAMPLER_ID " |
| 835 | "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), |
| 836 | [], |
| 837 | NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { |
| 838 | let Inst{31-0} = Word0; |
| 839 | let Inst{63-32} = Word1; |
| 840 | |
| 841 | let TEX_INST = inst{4-0}; |
| 842 | let SRC_REL = 0; |
| 843 | let DST_REL = 0; |
| 844 | let LOD_BIAS = 0; |
| 845 | |
| 846 | let INST_MOD = 0; |
| 847 | let FETCH_WHOLE_QUAD = 0; |
| 848 | let ALT_CONST = 0; |
| 849 | let SAMPLER_INDEX_MODE = 0; |
| 850 | let RESOURCE_INDEX_MODE = 0; |
| 851 | |
| 852 | let TEXInst = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 853 | } |
| 854 | |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 855 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 856 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 857 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 858 | |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 859 | def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; |
| 860 | def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; |
| 861 | def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; |
| 862 | def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; |
| 863 | def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; |
| 864 | def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; |
| 865 | def TEX_LD : R600_TEX <0x03, "TEX_LD">; |
| 866 | def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; |
| 867 | def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; |
| 868 | def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; |
| 869 | def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; |
| 870 | def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; |
| 871 | def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; |
| 872 | def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 873 | |
Vincent Lejeune | d3eed66 | 2013-05-17 16:50:20 +0000 | [diff] [blame] | 874 | defm : TexPattern<0, TEX_SAMPLE>; |
| 875 | defm : TexPattern<1, TEX_SAMPLE_C>; |
| 876 | defm : TexPattern<2, TEX_SAMPLE_L>; |
| 877 | defm : TexPattern<3, TEX_SAMPLE_C_L>; |
| 878 | defm : TexPattern<4, TEX_SAMPLE_LB>; |
| 879 | defm : TexPattern<5, TEX_SAMPLE_C_LB>; |
| 880 | defm : TexPattern<6, TEX_LD, v4i32>; |
| 881 | defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; |
| 882 | defm : TexPattern<8, TEX_GET_GRADIENTS_H>; |
| 883 | defm : TexPattern<9, TEX_GET_GRADIENTS_V>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 884 | |
| 885 | //===----------------------------------------------------------------------===// |
| 886 | // Helper classes for common instructions |
| 887 | //===----------------------------------------------------------------------===// |
| 888 | |
| 889 | class MUL_LIT_Common <bits<5> inst> : R600_3OP < |
| 890 | inst, "MUL_LIT", |
| 891 | [] |
| 892 | >; |
| 893 | |
| 894 | class MULADD_Common <bits<5> inst> : R600_3OP < |
| 895 | inst, "MULADD", |
Vincent Lejeune | 1ce13f5 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 896 | [] |
| 897 | >; |
| 898 | |
| 899 | class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < |
| 900 | inst, "MULADD_IEEE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 901 | [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 902 | >; |
| 903 | |
| 904 | class CNDE_Common <bits<5> inst> : R600_3OP < |
| 905 | inst, "CNDE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 906 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 907 | >; |
| 908 | |
| 909 | class CNDGT_Common <bits<5> inst> : R600_3OP < |
| 910 | inst, "CNDGT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 911 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 912 | >; |
| 913 | |
| 914 | class CNDGE_Common <bits<5> inst> : R600_3OP < |
| 915 | inst, "CNDGE", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 916 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 917 | >; |
| 918 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 919 | |
Vincent Lejeune | 519f21e | 2013-05-17 16:50:32 +0000 | [diff] [blame] | 920 | let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { |
| 921 | class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins |
| 922 | // Slot X |
| 923 | UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X, |
| 924 | OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X, |
| 925 | R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X, |
| 926 | R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X, |
| 927 | R600_Pred:$pred_sel_X, |
| 928 | // Slot Y |
| 929 | UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y, |
| 930 | OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y, |
| 931 | R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y, |
| 932 | R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y, |
| 933 | R600_Pred:$pred_sel_Y, |
| 934 | // Slot Z |
| 935 | UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z, |
| 936 | OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z, |
| 937 | R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z, |
| 938 | R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z, |
| 939 | R600_Pred:$pred_sel_Z, |
| 940 | // Slot W |
| 941 | UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W, |
| 942 | OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W, |
| 943 | R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W, |
| 944 | R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W, |
| 945 | R600_Pred:$pred_sel_W, |
| 946 | LITERAL:$literal0, LITERAL:$literal1), |
| 947 | "", |
| 948 | pattern, |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 949 | AnyALU> { |
| 950 | |
| 951 | let UseNamedOperandTable = 1; |
| 952 | |
| 953 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 954 | } |
| 955 | |
Vincent Lejeune | 519f21e | 2013-05-17 16:50:32 +0000 | [diff] [blame] | 956 | def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4 |
| 957 | R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X, |
| 958 | R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y, |
| 959 | R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z, |
| 960 | R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>; |
| 961 | |
| 962 | |
| 963 | class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>; |
| 964 | |
| 965 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 966 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 967 | multiclass CUBE_Common <bits<11> inst> { |
| 968 | |
| 969 | def _pseudo : InstR600 < |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 970 | (outs R600_Reg128:$dst), |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 971 | (ins R600_Reg128:$src0), |
| 972 | "CUBE $dst $src0", |
| 973 | [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))], |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 974 | VecALU |
| 975 | > { |
| 976 | let isPseudo = 1; |
Tom Stellard | 02661d9 | 2013-06-25 21:22:18 +0000 | [diff] [blame] | 977 | let UseNamedOperandTable = 1; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 978 | } |
| 979 | |
| 980 | def _real : R600_2OP <inst, "CUBE", []>; |
| 981 | } |
| 982 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 |
| 983 | |
| 984 | class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 985 | inst, "EXP_IEEE", fexp2 |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 986 | > { |
| 987 | let TransOnly = 1; |
| 988 | let Itinerary = TransALU; |
| 989 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 990 | |
| 991 | class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < |
| 992 | inst, "FLT_TO_INT", fp_to_sint |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 993 | > { |
| 994 | let TransOnly = 1; |
| 995 | let Itinerary = TransALU; |
| 996 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 997 | |
| 998 | class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 999 | inst, "INT_TO_FLT", sint_to_fp |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1000 | > { |
| 1001 | let TransOnly = 1; |
| 1002 | let Itinerary = TransALU; |
| 1003 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1004 | |
| 1005 | class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1006 | inst, "FLT_TO_UINT", fp_to_uint |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1007 | > { |
| 1008 | let TransOnly = 1; |
| 1009 | let Itinerary = TransALU; |
| 1010 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1011 | |
| 1012 | class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1013 | inst, "UINT_TO_FLT", uint_to_fp |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1014 | > { |
| 1015 | let TransOnly = 1; |
| 1016 | let Itinerary = TransALU; |
| 1017 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1018 | |
| 1019 | class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1020 | inst, "LOG_CLAMPED", [] |
| 1021 | >; |
| 1022 | |
| 1023 | class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 1024 | inst, "LOG_IEEE", flog2 |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1025 | > { |
| 1026 | let TransOnly = 1; |
| 1027 | let Itinerary = TransALU; |
| 1028 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1029 | |
| 1030 | class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; |
| 1031 | class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; |
| 1032 | class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; |
| 1033 | class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1034 | inst, "MULHI_INT", mulhs |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1035 | > { |
| 1036 | let TransOnly = 1; |
| 1037 | let Itinerary = TransALU; |
| 1038 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1039 | class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1040 | inst, "MULHI", mulhu |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1041 | > { |
| 1042 | let TransOnly = 1; |
| 1043 | let Itinerary = TransALU; |
| 1044 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1045 | class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1046 | inst, "MULLO_INT", mul |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1047 | > { |
| 1048 | let TransOnly = 1; |
| 1049 | let Itinerary = TransALU; |
| 1050 | } |
| 1051 | class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> { |
| 1052 | let TransOnly = 1; |
| 1053 | let Itinerary = TransALU; |
| 1054 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1055 | |
| 1056 | class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1057 | inst, "RECIP_CLAMPED", [] |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1058 | > { |
| 1059 | let TransOnly = 1; |
| 1060 | let Itinerary = TransALU; |
| 1061 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1062 | |
| 1063 | class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1064 | inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))] |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1065 | > { |
| 1066 | let TransOnly = 1; |
| 1067 | let Itinerary = TransALU; |
| 1068 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1069 | |
| 1070 | class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1071 | inst, "RECIP_UINT", AMDGPUurecip |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1072 | > { |
| 1073 | let TransOnly = 1; |
| 1074 | let Itinerary = TransALU; |
| 1075 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1076 | |
| 1077 | class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < |
| 1078 | inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1079 | > { |
| 1080 | let TransOnly = 1; |
| 1081 | let Itinerary = TransALU; |
| 1082 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1083 | |
| 1084 | class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP < |
| 1085 | inst, "RECIPSQRT_IEEE", [] |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1086 | > { |
| 1087 | let TransOnly = 1; |
| 1088 | let Itinerary = TransALU; |
| 1089 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1090 | |
| 1091 | class SIN_Common <bits<11> inst> : R600_1OP < |
Vincent Lejeune | b55940c | 2013-07-09 15:03:11 +0000 | [diff] [blame] | 1092 | inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1093 | let Trig = 1; |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1094 | let TransOnly = 1; |
| 1095 | let Itinerary = TransALU; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1096 | } |
| 1097 | |
| 1098 | class COS_Common <bits<11> inst> : R600_1OP < |
Vincent Lejeune | b55940c | 2013-07-09 15:03:11 +0000 | [diff] [blame] | 1099 | inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1100 | let Trig = 1; |
Vincent Lejeune | 076c0b2 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1101 | let TransOnly = 1; |
| 1102 | let Itinerary = TransALU; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1103 | } |
| 1104 | |
| 1105 | //===----------------------------------------------------------------------===// |
| 1106 | // Helper patterns for complex intrinsics |
| 1107 | //===----------------------------------------------------------------------===// |
| 1108 | |
| 1109 | multiclass DIV_Common <InstR600 recip_ieee> { |
| 1110 | def : Pat< |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1111 | (int_AMDGPU_div f32:$src0, f32:$src1), |
| 1112 | (MUL_IEEE $src0, (recip_ieee $src1)) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1113 | >; |
| 1114 | |
| 1115 | def : Pat< |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1116 | (fdiv f32:$src0, f32:$src1), |
| 1117 | (MUL_IEEE $src0, (recip_ieee $src1)) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1118 | >; |
| 1119 | } |
| 1120 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1121 | class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> |
| 1122 | : Pat < |
| 1123 | (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w), |
| 1124 | (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x)) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1125 | >; |
| 1126 | |
| 1127 | //===----------------------------------------------------------------------===// |
| 1128 | // R600 / R700 Instructions |
| 1129 | //===----------------------------------------------------------------------===// |
| 1130 | |
| 1131 | let Predicates = [isR600] in { |
| 1132 | |
| 1133 | def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; |
| 1134 | def MULADD_r600 : MULADD_Common<0x10>; |
Vincent Lejeune | 1ce13f5 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1135 | def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1136 | def CNDE_r600 : CNDE_Common<0x18>; |
| 1137 | def CNDGT_r600 : CNDGT_Common<0x19>; |
| 1138 | def CNDGE_r600 : CNDGE_Common<0x1A>; |
Vincent Lejeune | 519f21e | 2013-05-17 16:50:32 +0000 | [diff] [blame] | 1139 | def DOT4_r600 : DOT4_Common<0x50>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1140 | defm CUBE_r600 : CUBE_Common<0x52>; |
| 1141 | def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; |
| 1142 | def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; |
| 1143 | def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; |
| 1144 | def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; |
| 1145 | def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; |
| 1146 | def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; |
| 1147 | def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; |
| 1148 | def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; |
| 1149 | def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; |
| 1150 | def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; |
| 1151 | def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; |
| 1152 | def SIN_r600 : SIN_Common<0x6E>; |
| 1153 | def COS_r600 : COS_Common<0x6F>; |
| 1154 | def ASHR_r600 : ASHR_Common<0x70>; |
| 1155 | def LSHR_r600 : LSHR_Common<0x71>; |
| 1156 | def LSHL_r600 : LSHL_Common<0x72>; |
| 1157 | def MULLO_INT_r600 : MULLO_INT_Common<0x73>; |
| 1158 | def MULHI_INT_r600 : MULHI_INT_Common<0x74>; |
| 1159 | def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; |
| 1160 | def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; |
| 1161 | def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; |
| 1162 | |
| 1163 | defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1164 | def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1165 | def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>; |
| 1166 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1167 | def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1168 | |
| 1169 | def R600_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 218093e | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1170 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1171 | let Word1{21} = eop; |
| 1172 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1173 | let Word1{30-23} = inst; |
| 1174 | let Word1{31} = 1; // BARRIER |
| 1175 | } |
| 1176 | defm : ExportPattern<R600_ExportSwz, 39>; |
| 1177 | |
| 1178 | def R600_ExportBuf : ExportBufInst { |
Vincent Lejeune | 218093e | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1179 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1180 | let Word1{21} = eop; |
| 1181 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1182 | let Word1{30-23} = inst; |
| 1183 | let Word1{31} = 1; // BARRIER |
| 1184 | } |
| 1185 | defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1186 | |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1187 | def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT), |
| 1188 | "TEX $CNT @$ADDR"> { |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1189 | let POP_COUNT = 0; |
| 1190 | } |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1191 | def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT), |
| 1192 | "VTX $CNT @$ADDR"> { |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1193 | let POP_COUNT = 0; |
| 1194 | } |
| 1195 | def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), |
| 1196 | "LOOP_START_DX10 @$ADDR"> { |
| 1197 | let POP_COUNT = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1198 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1199 | } |
| 1200 | def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1201 | let POP_COUNT = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1202 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1203 | } |
| 1204 | def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), |
| 1205 | "LOOP_BREAK @$ADDR"> { |
| 1206 | let POP_COUNT = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1207 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1208 | } |
| 1209 | def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), |
| 1210 | "CONTINUE @$ADDR"> { |
| 1211 | let POP_COUNT = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1212 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1213 | } |
| 1214 | def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1215 | "JUMP @$ADDR POP:$POP_COUNT"> { |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1216 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1217 | } |
| 1218 | def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1219 | "ELSE @$ADDR POP:$POP_COUNT"> { |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1220 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1221 | } |
| 1222 | def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { |
| 1223 | let ADDR = 0; |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1224 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1225 | let POP_COUNT = 0; |
| 1226 | } |
| 1227 | def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1228 | "POP @$ADDR POP:$POP_COUNT"> { |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1229 | let CNT = 0; |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1230 | } |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1231 | def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { |
Vincent Lejeune | 8bd1042 | 2013-06-17 20:16:26 +0000 | [diff] [blame] | 1232 | let CNT = 0; |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1233 | let POP_COUNT = 0; |
| 1234 | let ADDR = 0; |
| 1235 | let END_OF_PROGRAM = 1; |
| 1236 | } |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1237 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1238 | } |
| 1239 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1240 | //===----------------------------------------------------------------------===// |
| 1241 | // R700 Only instructions |
| 1242 | //===----------------------------------------------------------------------===// |
| 1243 | |
| 1244 | let Predicates = [isR700] in { |
| 1245 | def SIN_r700 : SIN_Common<0x6E>; |
| 1246 | def COS_r700 : COS_Common<0x6F>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1247 | } |
| 1248 | |
| 1249 | //===----------------------------------------------------------------------===// |
| 1250 | // Evergreen Only instructions |
| 1251 | //===----------------------------------------------------------------------===// |
| 1252 | |
| 1253 | let Predicates = [isEG] in { |
Vincent Lejeune | 44bf815 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1254 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1255 | def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>; |
| 1256 | defm DIV_eg : DIV_Common<RECIP_IEEE_eg>; |
| 1257 | |
| 1258 | def MULLO_INT_eg : MULLO_INT_Common<0x8F>; |
| 1259 | def MULHI_INT_eg : MULHI_INT_Common<0x90>; |
| 1260 | def MULLO_UINT_eg : MULLO_UINT_Common<0x91>; |
| 1261 | def MULHI_UINT_eg : MULHI_UINT_Common<0x92>; |
| 1262 | def RECIP_UINT_eg : RECIP_UINT_Common<0x94>; |
| 1263 | def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1264 | def EXP_IEEE_eg : EXP_IEEE_Common<0x81>; |
| 1265 | def LOG_IEEE_eg : LOG_IEEE_Common<0x83>; |
| 1266 | def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>; |
| 1267 | def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; |
| 1268 | def SIN_eg : SIN_Common<0x8D>; |
| 1269 | def COS_eg : COS_Common<0x8E>; |
| 1270 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1271 | def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>; |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1272 | def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>; |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 1273 | |
| 1274 | //===----------------------------------------------------------------------===// |
| 1275 | // Memory read/write instructions |
| 1276 | //===----------------------------------------------------------------------===// |
| 1277 | let usesCustomInserter = 1 in { |
| 1278 | |
| 1279 | class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> mask, string name, |
| 1280 | list<dag> pattern> |
| 1281 | : EG_CF_RAT <0x57, 0x2, mask, (outs), ins, name, pattern> { |
| 1282 | } |
| 1283 | |
| 1284 | } // End usesCustomInserter = 1 |
| 1285 | |
| 1286 | // 32-bit store |
| 1287 | def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg < |
| 1288 | (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
| 1289 | 0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop", |
| 1290 | [(global_store i32:$rw_gpr, i32:$index_gpr)] |
| 1291 | >; |
| 1292 | |
| 1293 | //128-bit store |
| 1294 | def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg < |
| 1295 | (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
| 1296 | 0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop", |
| 1297 | [(global_store v4i32:$rw_gpr, i32:$index_gpr)] |
| 1298 | >; |
| 1299 | |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1300 | class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern> |
| 1301 | : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> { |
| 1302 | |
| 1303 | // Static fields |
| 1304 | let VC_INST = 0; |
| 1305 | let FETCH_TYPE = 2; |
| 1306 | let FETCH_WHOLE_QUAD = 0; |
| 1307 | let BUFFER_ID = buffer_id; |
| 1308 | let SRC_REL = 0; |
| 1309 | // XXX: We can infer this field based on the SRC_GPR. This would allow us |
| 1310 | // to store vertex addresses in any channel, not just X. |
| 1311 | let SRC_SEL_X = 0; |
| 1312 | |
| 1313 | let Inst{31-0} = Word0; |
| 1314 | } |
| 1315 | |
| 1316 | class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern> |
| 1317 | : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id, |
| 1318 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1319 | |
| 1320 | let MEGA_FETCH_COUNT = 1; |
| 1321 | let DST_SEL_X = 0; |
| 1322 | let DST_SEL_Y = 7; // Masked |
| 1323 | let DST_SEL_Z = 7; // Masked |
| 1324 | let DST_SEL_W = 7; // Masked |
| 1325 | let DATA_FORMAT = 1; // FMT_8 |
| 1326 | } |
| 1327 | |
| 1328 | class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern> |
| 1329 | : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id, |
| 1330 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1331 | let MEGA_FETCH_COUNT = 2; |
| 1332 | let DST_SEL_X = 0; |
| 1333 | let DST_SEL_Y = 7; // Masked |
| 1334 | let DST_SEL_Z = 7; // Masked |
| 1335 | let DST_SEL_W = 7; // Masked |
| 1336 | let DATA_FORMAT = 5; // FMT_16 |
| 1337 | |
| 1338 | } |
| 1339 | |
| 1340 | class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern> |
| 1341 | : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id, |
| 1342 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1343 | |
| 1344 | let MEGA_FETCH_COUNT = 4; |
| 1345 | let DST_SEL_X = 0; |
| 1346 | let DST_SEL_Y = 7; // Masked |
| 1347 | let DST_SEL_Z = 7; // Masked |
| 1348 | let DST_SEL_W = 7; // Masked |
| 1349 | let DATA_FORMAT = 0xD; // COLOR_32 |
| 1350 | |
| 1351 | // This is not really necessary, but there were some GPU hangs that appeared |
| 1352 | // to be caused by ALU instructions in the next instruction group that wrote |
| 1353 | // to the $src_gpr registers of the VTX_READ. |
| 1354 | // e.g. |
| 1355 | // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24 |
| 1356 | // %T2_X<def> = MOV %ZERO |
| 1357 | //Adding this constraint prevents this from happening. |
| 1358 | let Constraints = "$src_gpr.ptr = $dst_gpr"; |
| 1359 | } |
| 1360 | |
| 1361 | class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern> |
| 1362 | : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id, |
| 1363 | (outs R600_Reg128:$dst_gpr), pattern> { |
| 1364 | |
| 1365 | let MEGA_FETCH_COUNT = 16; |
| 1366 | let DST_SEL_X = 0; |
| 1367 | let DST_SEL_Y = 1; |
| 1368 | let DST_SEL_Z = 2; |
| 1369 | let DST_SEL_W = 3; |
| 1370 | let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 |
| 1371 | |
| 1372 | // XXX: Need to force VTX_READ_128 instructions to write to the same register |
| 1373 | // that holds its buffer address to avoid potential hangs. We can't use |
| 1374 | // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst |
| 1375 | // registers are different sizes. |
| 1376 | } |
| 1377 | |
| 1378 | //===----------------------------------------------------------------------===// |
| 1379 | // VTX Read from parameter memory space |
| 1380 | //===----------------------------------------------------------------------===// |
| 1381 | |
| 1382 | def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1383 | [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1384 | >; |
| 1385 | |
| 1386 | def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1387 | [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1388 | >; |
| 1389 | |
| 1390 | def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0, |
| 1391 | [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))] |
| 1392 | >; |
| 1393 | |
| 1394 | def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0, |
| 1395 | [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))] |
| 1396 | >; |
| 1397 | |
| 1398 | //===----------------------------------------------------------------------===// |
| 1399 | // VTX Read from global memory space |
| 1400 | //===----------------------------------------------------------------------===// |
| 1401 | |
| 1402 | // 8-bit reads |
| 1403 | def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1404 | [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1405 | >; |
| 1406 | |
| 1407 | // 32-bit reads |
| 1408 | def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1, |
| 1409 | [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))] |
| 1410 | >; |
| 1411 | |
| 1412 | // 128-bit reads |
| 1413 | def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1, |
| 1414 | [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))] |
| 1415 | >; |
| 1416 | |
| 1417 | //===----------------------------------------------------------------------===// |
| 1418 | // Constant Loads |
| 1419 | // XXX: We are currently storing all constants in the global address space. |
| 1420 | //===----------------------------------------------------------------------===// |
| 1421 | |
| 1422 | def CONSTANT_LOAD_eg : VTX_READ_32_eg <1, |
| 1423 | [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))] |
| 1424 | >; |
| 1425 | |
| 1426 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1427 | } // End Predicates = [isEG] |
| 1428 | |
| 1429 | //===----------------------------------------------------------------------===// |
| 1430 | // Evergreen / Cayman Instructions |
| 1431 | //===----------------------------------------------------------------------===// |
| 1432 | |
| 1433 | let Predicates = [isEGorCayman] in { |
| 1434 | |
| 1435 | // BFE_UINT - bit_extract, an optimization for mask and shift |
| 1436 | // Src0 = Input |
| 1437 | // Src1 = Offset |
| 1438 | // Src2 = Width |
| 1439 | // |
| 1440 | // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width) |
| 1441 | // |
| 1442 | // Example Usage: |
| 1443 | // (Offset, Width) |
| 1444 | // |
| 1445 | // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0 |
| 1446 | // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8 |
| 1447 | // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16 |
| 1448 | // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24 |
| 1449 | def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1450 | [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1, |
| 1451 | i32:$src2))], |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1452 | VecALU |
| 1453 | >; |
Tom Stellard | 2b971eb | 2013-05-10 02:09:45 +0000 | [diff] [blame] | 1454 | def : BFEPattern <BFE_UINT_eg>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1455 | |
Tom Stellard | 6a6eced | 2013-05-03 17:21:24 +0000 | [diff] [blame] | 1456 | def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>; |
Tom Stellard | 9d10c4c | 2013-04-19 02:11:06 +0000 | [diff] [blame] | 1457 | defm : BFIPatterns <BFI_INT_eg>; |
| 1458 | |
Tom Stellard | 5643c4a | 2013-05-20 15:02:19 +0000 | [diff] [blame] | 1459 | def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>; |
| 1460 | def : ROTRPattern <BIT_ALIGN_INT_eg>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1461 | |
| 1462 | def MULADD_eg : MULADD_Common<0x14>; |
Vincent Lejeune | 1ce13f5 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1463 | def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1464 | def ASHR_eg : ASHR_Common<0x15>; |
| 1465 | def LSHR_eg : LSHR_Common<0x16>; |
| 1466 | def LSHL_eg : LSHL_Common<0x17>; |
| 1467 | def CNDE_eg : CNDE_Common<0x19>; |
| 1468 | def CNDGT_eg : CNDGT_Common<0x1A>; |
| 1469 | def CNDGE_eg : CNDGE_Common<0x1B>; |
| 1470 | def MUL_LIT_eg : MUL_LIT_Common<0x1F>; |
| 1471 | def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>; |
Vincent Lejeune | 519f21e | 2013-05-17 16:50:32 +0000 | [diff] [blame] | 1472 | def DOT4_eg : DOT4_Common<0xBE>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1473 | defm CUBE_eg : CUBE_Common<0xC0>; |
| 1474 | |
Tom Stellard | f3b2a1e | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1475 | let hasSideEffects = 1 in { |
| 1476 | def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>; |
| 1477 | } |
| 1478 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1479 | def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>; |
| 1480 | |
| 1481 | def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { |
| 1482 | let Pattern = []; |
Vincent Lejeune | 77a8352 | 2013-06-29 19:32:43 +0000 | [diff] [blame] | 1483 | let TransOnly = 0; |
| 1484 | let Itinerary = AnyALU; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1485 | } |
| 1486 | |
| 1487 | def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>; |
| 1488 | |
| 1489 | def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> { |
| 1490 | let Pattern = []; |
| 1491 | } |
| 1492 | |
| 1493 | def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>; |
| 1494 | |
Tom Stellard | ce54033 | 2013-06-28 15:46:59 +0000 | [diff] [blame] | 1495 | def GROUP_BARRIER : InstR600 < |
| 1496 | (outs), (ins), " GROUP_BARRIER", [(int_AMDGPU_barrier_local)], AnyALU>, |
| 1497 | R600ALU_Word0, |
| 1498 | R600ALU_Word1_OP2 <0x54> { |
| 1499 | |
| 1500 | let dst = 0; |
| 1501 | let dst_rel = 0; |
| 1502 | let src0 = 0; |
| 1503 | let src0_rel = 0; |
| 1504 | let src0_neg = 0; |
| 1505 | let src0_abs = 0; |
| 1506 | let src1 = 0; |
| 1507 | let src1_rel = 0; |
| 1508 | let src1_neg = 0; |
| 1509 | let src1_abs = 0; |
| 1510 | let write = 0; |
| 1511 | let omod = 0; |
| 1512 | let clamp = 0; |
| 1513 | let last = 1; |
| 1514 | let bank_swizzle = 0; |
| 1515 | let pred_sel = 0; |
| 1516 | let update_exec_mask = 0; |
| 1517 | let update_pred = 0; |
| 1518 | |
| 1519 | let Inst{31-0} = Word0; |
| 1520 | let Inst{63-32} = Word1; |
| 1521 | |
| 1522 | let ALUInst = 1; |
| 1523 | } |
| 1524 | |
Tom Stellard | c026e8b | 2013-06-28 15:47:08 +0000 | [diff] [blame] | 1525 | //===----------------------------------------------------------------------===// |
| 1526 | // LDS Instructions |
| 1527 | //===----------------------------------------------------------------------===// |
| 1528 | class R600_LDS <bits<6> op, dag outs, dag ins, string asm, |
| 1529 | list<dag> pattern = []> : |
| 1530 | |
| 1531 | InstR600 <outs, ins, asm, pattern, XALU>, |
| 1532 | R600_ALU_LDS_Word0, |
| 1533 | R600LDS_Word1 { |
| 1534 | |
| 1535 | bits<6> offset = 0; |
| 1536 | let lds_op = op; |
| 1537 | |
| 1538 | let Word1{27} = offset{0}; |
| 1539 | let Word1{12} = offset{1}; |
| 1540 | let Word1{28} = offset{2}; |
| 1541 | let Word1{31} = offset{3}; |
| 1542 | let Word0{12} = offset{4}; |
| 1543 | let Word0{25} = offset{5}; |
| 1544 | |
| 1545 | |
| 1546 | let Inst{31-0} = Word0; |
| 1547 | let Inst{63-32} = Word1; |
| 1548 | |
| 1549 | let ALUInst = 1; |
| 1550 | let HasNativeOperands = 1; |
| 1551 | let UseNamedOperandTable = 1; |
| 1552 | } |
| 1553 | |
| 1554 | class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS < |
| 1555 | lds_op, |
| 1556 | (outs R600_Reg32:$dst), |
| 1557 | (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel, |
| 1558 | LAST:$last, R600_Pred:$pred_sel, |
| 1559 | BANK_SWIZZLE:$bank_swizzle), |
| 1560 | " "#name#" $last OQAP, $src0$src0_rel $pred_sel", |
| 1561 | pattern |
| 1562 | > { |
| 1563 | |
| 1564 | let src1 = 0; |
| 1565 | let src1_rel = 0; |
| 1566 | let src2 = 0; |
| 1567 | let src2_rel = 0; |
| 1568 | |
| 1569 | let Defs = [OQAP]; |
| 1570 | let usesCustomInserter = 1; |
| 1571 | let LDS_1A = 1; |
| 1572 | let DisableEncoding = "$dst"; |
| 1573 | } |
| 1574 | |
| 1575 | class R600_LDS_1A1D <bits<6> lds_op, string name, list<dag> pattern> : |
| 1576 | R600_LDS < |
| 1577 | lds_op, |
| 1578 | (outs), |
| 1579 | (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel, |
| 1580 | R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel, |
| 1581 | LAST:$last, R600_Pred:$pred_sel, |
| 1582 | BANK_SWIZZLE:$bank_swizzle), |
| 1583 | " "#name#" $last $src0$src0_rel, $src1$src1_rel, $pred_sel", |
| 1584 | pattern |
| 1585 | > { |
| 1586 | |
| 1587 | let src2 = 0; |
| 1588 | let src2_rel = 0; |
| 1589 | let LDS_1A1D = 1; |
| 1590 | } |
| 1591 | |
| 1592 | def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET", |
| 1593 | [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))] |
| 1594 | >; |
| 1595 | |
| 1596 | def LDS_WRITE : R600_LDS_1A1D <0xD, "LDS_WRITE", |
| 1597 | [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)] |
| 1598 | >; |
| 1599 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1600 | // TRUNC is used for the FLT_TO_INT instructions to work around a |
| 1601 | // perceived problem where the rounding modes are applied differently |
| 1602 | // depending on the instruction and the slot they are in. |
| 1603 | // See: |
| 1604 | // https://bugs.freedesktop.org/show_bug.cgi?id=50232 |
| 1605 | // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c |
| 1606 | // |
| 1607 | // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes, |
| 1608 | // which do not need to be truncated since the fp values are 0.0f or 1.0f. |
| 1609 | // We should look into handling these cases separately. |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1610 | def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1611 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1612 | def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1613 | |
Tom Stellard | eac65dd | 2013-05-03 17:21:20 +0000 | [diff] [blame] | 1614 | // SHA-256 Patterns |
| 1615 | def : SHA256MaPattern <BFI_INT_eg, XOR_INT>; |
| 1616 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1617 | def EG_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 218093e | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1618 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1619 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1620 | let Word1{21} = eop; |
| 1621 | let Word1{29-22} = inst; |
| 1622 | let Word1{30} = 0; // MARK |
| 1623 | let Word1{31} = 1; // BARRIER |
| 1624 | } |
| 1625 | defm : ExportPattern<EG_ExportSwz, 83>; |
| 1626 | |
| 1627 | def EG_ExportBuf : ExportBufInst { |
Vincent Lejeune | 218093e | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1628 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1629 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1630 | let Word1{21} = eop; |
| 1631 | let Word1{29-22} = inst; |
| 1632 | let Word1{30} = 0; // MARK |
| 1633 | let Word1{31} = 1; // BARRIER |
| 1634 | } |
| 1635 | defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>; |
| 1636 | |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1637 | def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1638 | "TEX $COUNT @$ADDR"> { |
| 1639 | let POP_COUNT = 0; |
| 1640 | } |
| 1641 | def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1642 | "VTX $COUNT @$ADDR"> { |
| 1643 | let POP_COUNT = 0; |
| 1644 | } |
| 1645 | def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR), |
| 1646 | "LOOP_START_DX10 @$ADDR"> { |
| 1647 | let POP_COUNT = 0; |
| 1648 | let COUNT = 0; |
| 1649 | } |
| 1650 | def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1651 | let POP_COUNT = 0; |
| 1652 | let COUNT = 0; |
| 1653 | } |
| 1654 | def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR), |
| 1655 | "LOOP_BREAK @$ADDR"> { |
| 1656 | let POP_COUNT = 0; |
| 1657 | let COUNT = 0; |
| 1658 | } |
| 1659 | def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR), |
| 1660 | "CONTINUE @$ADDR"> { |
| 1661 | let POP_COUNT = 0; |
| 1662 | let COUNT = 0; |
| 1663 | } |
| 1664 | def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1665 | "JUMP @$ADDR POP:$POP_COUNT"> { |
| 1666 | let COUNT = 0; |
| 1667 | } |
| 1668 | def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1669 | "ELSE @$ADDR POP:$POP_COUNT"> { |
| 1670 | let COUNT = 0; |
| 1671 | } |
| 1672 | def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> { |
| 1673 | let ADDR = 0; |
| 1674 | let COUNT = 0; |
| 1675 | let POP_COUNT = 0; |
| 1676 | } |
| 1677 | def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1678 | "POP @$ADDR POP:$POP_COUNT"> { |
| 1679 | let COUNT = 0; |
| 1680 | } |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1681 | def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> { |
| 1682 | let COUNT = 0; |
| 1683 | let POP_COUNT = 0; |
| 1684 | let ADDR = 0; |
| 1685 | let END_OF_PROGRAM = 1; |
| 1686 | } |
Vincent Lejeune | 5f11dd3 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1687 | |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1688 | } // End Predicates = [isEGorCayman] |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1689 | |
Tom Stellard | f3b2a1e | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1690 | //===----------------------------------------------------------------------===// |
| 1691 | // Regist loads and stores - for indirect addressing |
| 1692 | //===----------------------------------------------------------------------===// |
| 1693 | |
| 1694 | defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; |
| 1695 | |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 1696 | //===----------------------------------------------------------------------===// |
| 1697 | // Cayman Instructions |
| 1698 | //===----------------------------------------------------------------------===// |
| 1699 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1700 | let Predicates = [isCayman] in { |
| 1701 | |
Vincent Lejeune | 44bf815 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1702 | let isVector = 1 in { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1703 | |
| 1704 | def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>; |
| 1705 | |
| 1706 | def MULLO_INT_cm : MULLO_INT_Common<0x8F>; |
| 1707 | def MULHI_INT_cm : MULHI_INT_Common<0x90>; |
| 1708 | def MULLO_UINT_cm : MULLO_UINT_Common<0x91>; |
| 1709 | def MULHI_UINT_cm : MULHI_UINT_Common<0x92>; |
| 1710 | def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1711 | def EXP_IEEE_cm : EXP_IEEE_Common<0x81>; |
Michel Danzer | a2e2815 | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1712 | def LOG_IEEE_cm : LOG_IEEE_Common<0x83>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1713 | def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>; |
| 1714 | def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>; |
| 1715 | def SIN_cm : SIN_Common<0x8D>; |
| 1716 | def COS_cm : COS_Common<0x8E>; |
| 1717 | } // End isVector = 1 |
| 1718 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1719 | def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1720 | |
| 1721 | defm DIV_cm : DIV_Common<RECIP_IEEE_cm>; |
| 1722 | |
| 1723 | // RECIP_UINT emulation for Cayman |
Michel Danzer | 8caa904 | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1724 | // The multiplication scales from [0,1] to the unsigned integer range |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1725 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1726 | (AMDGPUurecip i32:$src0), |
| 1727 | (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)), |
Michel Danzer | 8caa904 | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1728 | (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1))) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1729 | >; |
| 1730 | |
Vincent Lejeune | b6bfe85 | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1731 | def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> { |
| 1732 | let ADDR = 0; |
| 1733 | let POP_COUNT = 0; |
| 1734 | let COUNT = 0; |
| 1735 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1736 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1737 | def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1738 | |
Tom Stellard | 6aa0d55 | 2013-06-14 22:12:24 +0000 | [diff] [blame] | 1739 | |
| 1740 | def RAT_STORE_DWORD_cm : EG_CF_RAT < |
| 1741 | 0x57, 0x14, 0x1, (outs), |
| 1742 | (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr), |
| 1743 | "EXPORT_RAT_INST_STORE_DWORD $rw_gpr, $index_gpr", |
| 1744 | [(global_store i32:$rw_gpr, i32:$index_gpr)] |
| 1745 | > { |
| 1746 | let eop = 0; // This bit is not used on Cayman. |
| 1747 | } |
| 1748 | |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1749 | class VTX_READ_cm <string name, bits<8> buffer_id, dag outs, list<dag> pattern> |
| 1750 | : VTX_WORD0_cm, VTX_READ<name, buffer_id, outs, pattern> { |
| 1751 | |
| 1752 | // Static fields |
| 1753 | let VC_INST = 0; |
| 1754 | let FETCH_TYPE = 2; |
| 1755 | let FETCH_WHOLE_QUAD = 0; |
| 1756 | let BUFFER_ID = buffer_id; |
| 1757 | let SRC_REL = 0; |
| 1758 | // XXX: We can infer this field based on the SRC_GPR. This would allow us |
| 1759 | // to store vertex addresses in any channel, not just X. |
| 1760 | let SRC_SEL_X = 0; |
| 1761 | let SRC_SEL_Y = 0; |
| 1762 | let STRUCTURED_READ = 0; |
| 1763 | let LDS_REQ = 0; |
| 1764 | let COALESCED_READ = 0; |
| 1765 | |
| 1766 | let Inst{31-0} = Word0; |
| 1767 | } |
| 1768 | |
| 1769 | class VTX_READ_8_cm <bits<8> buffer_id, list<dag> pattern> |
| 1770 | : VTX_READ_cm <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id, |
| 1771 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1772 | |
| 1773 | let DST_SEL_X = 0; |
| 1774 | let DST_SEL_Y = 7; // Masked |
| 1775 | let DST_SEL_Z = 7; // Masked |
| 1776 | let DST_SEL_W = 7; // Masked |
| 1777 | let DATA_FORMAT = 1; // FMT_8 |
| 1778 | } |
| 1779 | |
| 1780 | class VTX_READ_16_cm <bits<8> buffer_id, list<dag> pattern> |
| 1781 | : VTX_READ_cm <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id, |
| 1782 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1783 | let DST_SEL_X = 0; |
| 1784 | let DST_SEL_Y = 7; // Masked |
| 1785 | let DST_SEL_Z = 7; // Masked |
| 1786 | let DST_SEL_W = 7; // Masked |
| 1787 | let DATA_FORMAT = 5; // FMT_16 |
| 1788 | |
| 1789 | } |
| 1790 | |
| 1791 | class VTX_READ_32_cm <bits<8> buffer_id, list<dag> pattern> |
| 1792 | : VTX_READ_cm <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id, |
| 1793 | (outs R600_TReg32_X:$dst_gpr), pattern> { |
| 1794 | |
| 1795 | let DST_SEL_X = 0; |
| 1796 | let DST_SEL_Y = 7; // Masked |
| 1797 | let DST_SEL_Z = 7; // Masked |
| 1798 | let DST_SEL_W = 7; // Masked |
| 1799 | let DATA_FORMAT = 0xD; // COLOR_32 |
| 1800 | |
| 1801 | // This is not really necessary, but there were some GPU hangs that appeared |
| 1802 | // to be caused by ALU instructions in the next instruction group that wrote |
| 1803 | // to the $src_gpr registers of the VTX_READ. |
| 1804 | // e.g. |
| 1805 | // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24 |
| 1806 | // %T2_X<def> = MOV %ZERO |
| 1807 | //Adding this constraint prevents this from happening. |
| 1808 | let Constraints = "$src_gpr.ptr = $dst_gpr"; |
| 1809 | } |
| 1810 | |
| 1811 | class VTX_READ_128_cm <bits<8> buffer_id, list<dag> pattern> |
| 1812 | : VTX_READ_cm <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id, |
| 1813 | (outs R600_Reg128:$dst_gpr), pattern> { |
| 1814 | |
| 1815 | let DST_SEL_X = 0; |
| 1816 | let DST_SEL_Y = 1; |
| 1817 | let DST_SEL_Z = 2; |
| 1818 | let DST_SEL_W = 3; |
| 1819 | let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 |
| 1820 | |
| 1821 | // XXX: Need to force VTX_READ_128 instructions to write to the same register |
| 1822 | // that holds its buffer address to avoid potential hangs. We can't use |
| 1823 | // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst |
| 1824 | // registers are different sizes. |
| 1825 | } |
| 1826 | |
| 1827 | //===----------------------------------------------------------------------===// |
| 1828 | // VTX Read from parameter memory space |
| 1829 | //===----------------------------------------------------------------------===// |
| 1830 | def VTX_READ_PARAM_8_cm : VTX_READ_8_cm <0, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1831 | [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1832 | >; |
| 1833 | |
| 1834 | def VTX_READ_PARAM_16_cm : VTX_READ_16_cm <0, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1835 | [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1836 | >; |
| 1837 | |
| 1838 | def VTX_READ_PARAM_32_cm : VTX_READ_32_cm <0, |
| 1839 | [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))] |
| 1840 | >; |
| 1841 | |
| 1842 | def VTX_READ_PARAM_128_cm : VTX_READ_128_cm <0, |
| 1843 | [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))] |
| 1844 | >; |
| 1845 | |
| 1846 | //===----------------------------------------------------------------------===// |
| 1847 | // VTX Read from global memory space |
| 1848 | //===----------------------------------------------------------------------===// |
| 1849 | |
| 1850 | // 8-bit reads |
| 1851 | def VTX_READ_GLOBAL_8_cm : VTX_READ_8_cm <1, |
Tom Stellard | 33dd04b | 2013-07-23 01:47:52 +0000 | [diff] [blame] | 1852 | [(set i32:$dst_gpr, (az_extloadi8_global ADDRVTX_READ:$src_gpr))] |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1853 | >; |
| 1854 | |
| 1855 | // 32-bit reads |
| 1856 | def VTX_READ_GLOBAL_32_cm : VTX_READ_32_cm <1, |
| 1857 | [(set i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))] |
| 1858 | >; |
| 1859 | |
| 1860 | // 128-bit reads |
| 1861 | def VTX_READ_GLOBAL_128_cm : VTX_READ_128_cm <1, |
| 1862 | [(set v4i32:$dst_gpr, (global_load ADDRVTX_READ:$src_gpr))] |
| 1863 | >; |
| 1864 | |
Tom Stellard | 9810ec6 | 2013-06-25 02:39:30 +0000 | [diff] [blame] | 1865 | //===----------------------------------------------------------------------===// |
| 1866 | // Constant Loads |
| 1867 | // XXX: We are currently storing all constants in the global address space. |
| 1868 | //===----------------------------------------------------------------------===// |
| 1869 | |
| 1870 | def CONSTANT_LOAD_cm : VTX_READ_32_cm <1, |
| 1871 | [(set i32:$dst_gpr, (constant_load ADDRVTX_READ:$src_gpr))] |
| 1872 | >; |
| 1873 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1874 | } // End isCayman |
| 1875 | |
| 1876 | //===----------------------------------------------------------------------===// |
| 1877 | // Branch Instructions |
| 1878 | //===----------------------------------------------------------------------===// |
| 1879 | |
| 1880 | |
| 1881 | def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src), |
| 1882 | "IF_PREDICATE_SET $src", []>; |
| 1883 | |
| 1884 | def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src), |
| 1885 | "PREDICATED_BREAK $src", []>; |
| 1886 | |
| 1887 | //===----------------------------------------------------------------------===// |
| 1888 | // Pseudo instructions |
| 1889 | //===----------------------------------------------------------------------===// |
| 1890 | |
| 1891 | let isPseudo = 1 in { |
| 1892 | |
| 1893 | def PRED_X : InstR600 < |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1894 | (outs R600_Predicate_Bit:$dst), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1895 | (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), |
| 1896 | "", [], NullALU> { |
| 1897 | let FlagOperandIdx = 3; |
| 1898 | } |
| 1899 | |
Vincent Lejeune | e5ecf10 | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1900 | let isTerminator = 1, isBranch = 1 in { |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1901 | def JUMP_COND : InstR600 < |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1902 | (outs), |
Vincent Lejeune | e5ecf10 | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1903 | (ins brtarget:$target, R600_Predicate_Bit:$p), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1904 | "JUMP $target ($p)", |
| 1905 | [], AnyALU |
| 1906 | >; |
| 1907 | |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1908 | def JUMP : InstR600 < |
Vincent Lejeune | e5ecf10 | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1909 | (outs), |
| 1910 | (ins brtarget:$target), |
| 1911 | "JUMP $target", |
| 1912 | [], AnyALU |
| 1913 | > |
| 1914 | { |
| 1915 | let isPredicable = 1; |
| 1916 | let isBarrier = 1; |
| 1917 | } |
| 1918 | |
| 1919 | } // End isTerminator = 1, isBranch = 1 |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1920 | |
| 1921 | let usesCustomInserter = 1 in { |
| 1922 | |
| 1923 | let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { |
| 1924 | |
| 1925 | def MASK_WRITE : AMDGPUShaderInst < |
| 1926 | (outs), |
| 1927 | (ins R600_Reg32:$src), |
| 1928 | "MASK_WRITE $src", |
| 1929 | [] |
| 1930 | >; |
| 1931 | |
| 1932 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 |
| 1933 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1934 | |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1935 | def TXD: InstR600 < |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1936 | (outs R600_Reg128:$dst), |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1937 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, |
| 1938 | i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1939 | "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1940 | [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, |
| 1941 | imm:$resourceId, imm:$samplerId, imm:$textureTarget))], |
| 1942 | NullALU > { |
Vincent Lejeune | c299164 | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 1943 | let TEXInst = 1; |
| 1944 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1945 | |
Vincent Lejeune | f501ea2 | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1946 | def TXD_SHADOW: InstR600 < |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1947 | (outs R600_Reg128:$dst), |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1948 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, |
| 1949 | i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1950 | "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1951 | [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, |
| 1952 | imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], |
| 1953 | NullALU |
Vincent Lejeune | c299164 | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 1954 | > { |
| 1955 | let TEXInst = 1; |
| 1956 | } |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1957 | } // End isPseudo = 1 |
| 1958 | } // End usesCustomInserter = 1 |
| 1959 | |
| 1960 | def CLAMP_R600 : CLAMP <R600_Reg32>; |
| 1961 | def FABS_R600 : FABS<R600_Reg32>; |
| 1962 | def FNEG_R600 : FNEG<R600_Reg32>; |
| 1963 | |
| 1964 | //===---------------------------------------------------------------------===// |
| 1965 | // Return instruction |
| 1966 | //===---------------------------------------------------------------------===// |
Vincent Lejeune | e5ecf10 | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1967 | let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, |
Jakob Stoklund Olesen | fdc3767 | 2013-02-05 17:53:52 +0000 | [diff] [blame] | 1968 | usesCustomInserter = 1 in { |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1969 | def RETURN : ILFormat<(outs), (ins variable_ops), |
| 1970 | "RETURN", [(IL_retflag)]>; |
| 1971 | } |
| 1972 | |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1973 | |
| 1974 | //===----------------------------------------------------------------------===// |
| 1975 | // Constant Buffer Addressing Support |
| 1976 | //===----------------------------------------------------------------------===// |
| 1977 | |
Vincent Lejeune | 0b72f10 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 1978 | let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1979 | def CONST_COPY : Instruction { |
| 1980 | let OutOperandList = (outs R600_Reg32:$dst); |
| 1981 | let InOperandList = (ins i32imm:$src); |
Vincent Lejeune | 0b72f10 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 1982 | let Pattern = |
| 1983 | [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1984 | let AsmString = "CONST_COPY"; |
| 1985 | let neverHasSideEffects = 1; |
| 1986 | let isAsCheapAsAMove = 1; |
| 1987 | let Itinerary = NullALU; |
| 1988 | } |
Vincent Lejeune | 0b72f10 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 1989 | } // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1990 | |
| 1991 | def TEX_VTX_CONSTBUF : |
Vincent Lejeune | 743dca0 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 1992 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1993 | [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>, |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 1994 | VTX_WORD1_GPR, VTX_WORD0_eg { |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1995 | |
| 1996 | let VC_INST = 0; |
| 1997 | let FETCH_TYPE = 2; |
| 1998 | let FETCH_WHOLE_QUAD = 0; |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 1999 | let SRC_REL = 0; |
| 2000 | let SRC_SEL_X = 0; |
| 2001 | let DST_REL = 0; |
| 2002 | let USE_CONST_FIELDS = 0; |
| 2003 | let NUM_FORMAT_ALL = 2; |
| 2004 | let FORMAT_COMP_ALL = 1; |
| 2005 | let SRF_MODE_ALL = 1; |
| 2006 | let MEGA_FETCH_COUNT = 16; |
| 2007 | let DST_SEL_X = 0; |
| 2008 | let DST_SEL_Y = 1; |
| 2009 | let DST_SEL_Z = 2; |
| 2010 | let DST_SEL_W = 3; |
| 2011 | let DATA_FORMAT = 35; |
| 2012 | |
| 2013 | let Inst{31-0} = Word0; |
| 2014 | let Inst{63-32} = Word1; |
| 2015 | |
| 2016 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2017 | // encoded in R600CodeEmitter |
| 2018 | // |
| 2019 | // bits<16> OFFSET; |
| 2020 | // bits<2> ENDIAN_SWAP = 0; |
| 2021 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2022 | // bits<1> MEGA_FETCH = 0; |
| 2023 | // bits<1> ALT_CONST = 0; |
| 2024 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2025 | |
| 2026 | |
| 2027 | |
| 2028 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2029 | // is done in R600CodeEmitter |
| 2030 | // |
| 2031 | // Inst{79-64} = OFFSET; |
| 2032 | // Inst{81-80} = ENDIAN_SWAP; |
| 2033 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2034 | // Inst{83} = MEGA_FETCH; |
| 2035 | // Inst{84} = ALT_CONST; |
| 2036 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2037 | // Inst{95-86} = 0; Reserved |
| 2038 | |
| 2039 | // VTX_WORD3 (Padding) |
| 2040 | // |
| 2041 | // Inst{127-96} = 0; |
Vincent Lejeune | c299164 | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2042 | let VTXInst = 1; |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2043 | } |
| 2044 | |
Vincent Lejeune | 6850180 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2045 | def TEX_VTX_TEXBUF: |
| 2046 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr", |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2047 | [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>, |
Tom Stellard | ecf9d86 | 2013-06-14 22:12:30 +0000 | [diff] [blame] | 2048 | VTX_WORD1_GPR, VTX_WORD0_eg { |
Vincent Lejeune | 6850180 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2049 | |
| 2050 | let VC_INST = 0; |
| 2051 | let FETCH_TYPE = 2; |
| 2052 | let FETCH_WHOLE_QUAD = 0; |
| 2053 | let SRC_REL = 0; |
| 2054 | let SRC_SEL_X = 0; |
| 2055 | let DST_REL = 0; |
| 2056 | let USE_CONST_FIELDS = 1; |
| 2057 | let NUM_FORMAT_ALL = 0; |
| 2058 | let FORMAT_COMP_ALL = 0; |
| 2059 | let SRF_MODE_ALL = 1; |
| 2060 | let MEGA_FETCH_COUNT = 16; |
| 2061 | let DST_SEL_X = 0; |
| 2062 | let DST_SEL_Y = 1; |
| 2063 | let DST_SEL_Z = 2; |
| 2064 | let DST_SEL_W = 3; |
| 2065 | let DATA_FORMAT = 0; |
| 2066 | |
| 2067 | let Inst{31-0} = Word0; |
| 2068 | let Inst{63-32} = Word1; |
| 2069 | |
| 2070 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2071 | // encoded in R600CodeEmitter |
| 2072 | // |
| 2073 | // bits<16> OFFSET; |
| 2074 | // bits<2> ENDIAN_SWAP = 0; |
| 2075 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2076 | // bits<1> MEGA_FETCH = 0; |
| 2077 | // bits<1> ALT_CONST = 0; |
| 2078 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2079 | |
| 2080 | |
| 2081 | |
| 2082 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2083 | // is done in R600CodeEmitter |
| 2084 | // |
| 2085 | // Inst{79-64} = OFFSET; |
| 2086 | // Inst{81-80} = ENDIAN_SWAP; |
| 2087 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2088 | // Inst{83} = MEGA_FETCH; |
| 2089 | // Inst{84} = ALT_CONST; |
| 2090 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2091 | // Inst{95-86} = 0; Reserved |
| 2092 | |
| 2093 | // VTX_WORD3 (Padding) |
| 2094 | // |
| 2095 | // Inst{127-96} = 0; |
Vincent Lejeune | c299164 | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2096 | let VTXInst = 1; |
Vincent Lejeune | 6850180 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2097 | } |
| 2098 | |
| 2099 | |
Tom Stellard | 365366f | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2100 | |
Tom Stellard | f879435 | 2012-12-19 22:10:31 +0000 | [diff] [blame] | 2101 | //===--------------------------------------------------------------------===// |
| 2102 | // Instructions support |
| 2103 | //===--------------------------------------------------------------------===// |
| 2104 | //===---------------------------------------------------------------------===// |
| 2105 | // Custom Inserter for Branches and returns, this eventually will be a |
| 2106 | // seperate pass |
| 2107 | //===---------------------------------------------------------------------===// |
| 2108 | let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { |
| 2109 | def BRANCH : ILFormat<(outs), (ins brtarget:$target), |
| 2110 | "; Pseudo unconditional branch instruction", |
| 2111 | [(br bb:$target)]>; |
| 2112 | defm BRANCH_COND : BranchConditional<IL_brcond>; |
| 2113 | } |
| 2114 | |
| 2115 | //===---------------------------------------------------------------------===// |
| 2116 | // Flow and Program control Instructions |
| 2117 | //===---------------------------------------------------------------------===// |
| 2118 | let isTerminator=1 in { |
| 2119 | def SWITCH : ILFormat< (outs), (ins GPRI32:$src), |
| 2120 | !strconcat("SWITCH", " $src"), []>; |
| 2121 | def CASE : ILFormat< (outs), (ins GPRI32:$src), |
| 2122 | !strconcat("CASE", " $src"), []>; |
| 2123 | def BREAK : ILFormat< (outs), (ins), |
| 2124 | "BREAK", []>; |
| 2125 | def CONTINUE : ILFormat< (outs), (ins), |
| 2126 | "CONTINUE", []>; |
| 2127 | def DEFAULT : ILFormat< (outs), (ins), |
| 2128 | "DEFAULT", []>; |
| 2129 | def ELSE : ILFormat< (outs), (ins), |
| 2130 | "ELSE", []>; |
| 2131 | def ENDSWITCH : ILFormat< (outs), (ins), |
| 2132 | "ENDSWITCH", []>; |
| 2133 | def ENDMAIN : ILFormat< (outs), (ins), |
| 2134 | "ENDMAIN", []>; |
| 2135 | def END : ILFormat< (outs), (ins), |
| 2136 | "END", []>; |
| 2137 | def ENDFUNC : ILFormat< (outs), (ins), |
| 2138 | "ENDFUNC", []>; |
| 2139 | def ENDIF : ILFormat< (outs), (ins), |
| 2140 | "ENDIF", []>; |
| 2141 | def WHILELOOP : ILFormat< (outs), (ins), |
| 2142 | "WHILE", []>; |
| 2143 | def ENDLOOP : ILFormat< (outs), (ins), |
| 2144 | "ENDLOOP", []>; |
| 2145 | def FUNC : ILFormat< (outs), (ins), |
| 2146 | "FUNC", []>; |
| 2147 | def RETDYN : ILFormat< (outs), (ins), |
| 2148 | "RET_DYN", []>; |
| 2149 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2150 | defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; |
| 2151 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2152 | defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; |
| 2153 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2154 | defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; |
| 2155 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2156 | defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; |
| 2157 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2158 | defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; |
| 2159 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2160 | defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; |
| 2161 | defm IFC : BranchInstr2<"IFC">; |
| 2162 | defm BREAKC : BranchInstr2<"BREAKC">; |
| 2163 | defm CONTINUEC : BranchInstr2<"CONTINUEC">; |
| 2164 | } |
| 2165 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2166 | //===----------------------------------------------------------------------===// |
| 2167 | // ISel Patterns |
| 2168 | //===----------------------------------------------------------------------===// |
| 2169 | |
Tom Stellard | 2add82d | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 2170 | // CND*_INT Pattterns for f32 True / False values |
| 2171 | |
| 2172 | class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2173 | (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), |
| 2174 | (cnd $src0, $src1, $src2) |
Tom Stellard | 2add82d | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 2175 | >; |
| 2176 | |
| 2177 | def : CND_INT_f32 <CNDE_INT, SETEQ>; |
| 2178 | def : CND_INT_f32 <CNDGT_INT, SETGT>; |
| 2179 | def : CND_INT_f32 <CNDGE_INT, SETGE>; |
| 2180 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2181 | //CNDGE_INT extra pattern |
| 2182 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2183 | (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT), |
| 2184 | (CNDGE_INT $src0, $src1, $src2) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2185 | >; |
| 2186 | |
| 2187 | // KIL Patterns |
| 2188 | def KILP : Pat < |
| 2189 | (int_AMDGPU_kilp), |
| 2190 | (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) |
| 2191 | >; |
| 2192 | |
| 2193 | def KIL : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2194 | (int_AMDGPU_kill f32:$src0), |
| 2195 | (MASK_WRITE (KILLGT (f32 ZERO), $src0)) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2196 | >; |
| 2197 | |
| 2198 | // SGT Reverse args |
| 2199 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2200 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT), |
| 2201 | (SGT $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2202 | >; |
| 2203 | |
| 2204 | // SGE Reverse args |
| 2205 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2206 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE), |
| 2207 | (SGE $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2208 | >; |
| 2209 | |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2210 | // SETGT_DX10 reverse args |
| 2211 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2212 | (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT), |
| 2213 | (SETGT_DX10 $src1, $src0) |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2214 | >; |
| 2215 | |
| 2216 | // SETGE_DX10 reverse args |
| 2217 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2218 | (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE), |
| 2219 | (SETGE_DX10 $src1, $src0) |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2220 | >; |
| 2221 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2222 | // SETGT_INT reverse args |
| 2223 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2224 | (selectcc i32:$src0, i32:$src1, -1, 0, SETLT), |
| 2225 | (SETGT_INT $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2226 | >; |
| 2227 | |
| 2228 | // SETGE_INT reverse args |
| 2229 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2230 | (selectcc i32:$src0, i32:$src1, -1, 0, SETLE), |
| 2231 | (SETGE_INT $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2232 | >; |
| 2233 | |
| 2234 | // SETGT_UINT reverse args |
| 2235 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2236 | (selectcc i32:$src0, i32:$src1, -1, 0, SETULT), |
| 2237 | (SETGT_UINT $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2238 | >; |
| 2239 | |
| 2240 | // SETGE_UINT reverse args |
| 2241 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2242 | (selectcc i32:$src0, i32:$src1, -1, 0, SETULE), |
| 2243 | (SETGE_UINT $src1, $src0) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2244 | >; |
| 2245 | |
| 2246 | // The next two patterns are special cases for handling 'true if ordered' and |
| 2247 | // 'true if unordered' conditionals. The assumption here is that the behavior of |
| 2248 | // SETE and SNE conforms to the Direct3D 10 rules for floating point values |
| 2249 | // described here: |
| 2250 | // http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit |
| 2251 | // We assume that SETE returns false when one of the operands is NAN and |
| 2252 | // SNE returns true when on of the operands is NAN |
| 2253 | |
| 2254 | //SETE - 'true if ordered' |
| 2255 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2256 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO), |
| 2257 | (SETE $src0, $src1) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2258 | >; |
| 2259 | |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2260 | //SETE_DX10 - 'true if ordered' |
| 2261 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2262 | (selectcc f32:$src0, f32:$src1, -1, 0, SETO), |
| 2263 | (SETE_DX10 $src0, $src1) |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2264 | >; |
| 2265 | |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2266 | //SNE - 'true if unordered' |
| 2267 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2268 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO), |
| 2269 | (SNE $src0, $src1) |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2270 | >; |
| 2271 | |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2272 | //SETNE_DX10 - 'true if ordered' |
| 2273 | def : Pat < |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2274 | (selectcc f32:$src0, f32:$src1, -1, 0, SETUO), |
| 2275 | (SETNE_DX10 $src0, $src1) |
Tom Stellard | e06163a | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2276 | >; |
| 2277 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2278 | def : Extract_Element <f32, v4f32, 0, sub0>; |
| 2279 | def : Extract_Element <f32, v4f32, 1, sub1>; |
| 2280 | def : Extract_Element <f32, v4f32, 2, sub2>; |
| 2281 | def : Extract_Element <f32, v4f32, 3, sub3>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2282 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2283 | def : Insert_Element <f32, v4f32, 0, sub0>; |
| 2284 | def : Insert_Element <f32, v4f32, 1, sub1>; |
| 2285 | def : Insert_Element <f32, v4f32, 2, sub2>; |
| 2286 | def : Insert_Element <f32, v4f32, 3, sub3>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2287 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2288 | def : Extract_Element <i32, v4i32, 0, sub0>; |
| 2289 | def : Extract_Element <i32, v4i32, 1, sub1>; |
| 2290 | def : Extract_Element <i32, v4i32, 2, sub2>; |
| 2291 | def : Extract_Element <i32, v4i32, 3, sub3>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2292 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2293 | def : Insert_Element <i32, v4i32, 0, sub0>; |
| 2294 | def : Insert_Element <i32, v4i32, 1, sub1>; |
| 2295 | def : Insert_Element <i32, v4i32, 2, sub2>; |
| 2296 | def : Insert_Element <i32, v4i32, 3, sub3>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2297 | |
Tom Stellard | 40b7f1f | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2298 | def : Vector4_Build <v4f32, f32>; |
| 2299 | def : Vector4_Build <v4i32, i32>; |
Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2300 | |
| 2301 | // bitconvert patterns |
| 2302 | |
| 2303 | def : BitConvert <i32, f32, R600_Reg32>; |
| 2304 | def : BitConvert <f32, i32, R600_Reg32>; |
| 2305 | def : BitConvert <v4f32, v4i32, R600_Reg128>; |
| 2306 | def : BitConvert <v4i32, v4f32, R600_Reg128>; |
| 2307 | |
| 2308 | // DWORDADDR pattern |
| 2309 | def : DwordAddrPat <i32, R600_Reg32>; |
| 2310 | |
| 2311 | } // End isR600toCayman Predicate |