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authorTom Stellard <thomas.stellard@amd.com>2012-07-16 14:17:08 +0000
committerTom Stellard <thomas.stellard@amd.com>2012-07-16 14:17:08 +0000
commit23dc769a9b592b356accb74a2e8816e6630ebaa8 (patch)
tree524525cb3a9cd08626bc85148ab7186a479b505b /lib/Target/AMDGPU/R600Instructions.td
parent9db5b5ffa9fccd5c7f1f39a3e9aa66cc4a5eedc1 (diff)
AMDGPU: Add core backend files for R600/SI codegen v6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160270 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AMDGPU/R600Instructions.td')
-rw-r--r--lib/Target/AMDGPU/R600Instructions.td1322
1 files changed, 1322 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/R600Instructions.td b/lib/Target/AMDGPU/R600Instructions.td
new file mode 100644
index 0000000000..f96bd157da
--- /dev/null
+++ b/lib/Target/AMDGPU/R600Instructions.td
@@ -0,0 +1,1322 @@
+//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// R600 Tablegen instruction definitions
+//
+//===----------------------------------------------------------------------===//
+
+include "R600Intrinsics.td"
+
+class InstR600 <bits<32> inst, dag outs, dag ins, string asm, list<dag> pattern,
+ InstrItinClass itin>
+ : AMDGPUInst <outs, ins, asm, pattern> {
+
+ field bits<32> Inst;
+ bit Trig = 0;
+ bit Op3 = 0;
+ bit isVector = 0;
+
+ let Inst = inst;
+ let Namespace = "AMDGPU";
+ let OutOperandList = outs;
+ let InOperandList = ins;
+ let AsmString = asm;
+ let Pattern = pattern;
+ let Itinerary = itin;
+
+ let TSFlags{4} = Trig;
+ let TSFlags{5} = Op3;
+
+ // Vector instructions are instructions that must fill all slots in an
+ // instruction group
+ let TSFlags{6} = isVector;
+}
+
+class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
+ AMDGPUInst <outs, ins, asm, pattern>
+{
+ field bits<64> Inst;
+
+ let Namespace = "AMDGPU";
+}
+
+def MEMxi : Operand<iPTR> {
+ let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
+}
+
+def MEMrr : Operand<iPTR> {
+ let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
+}
+
+def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
+def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
+def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
+
+class R600_ALU {
+
+ bits<7> DST_GPR = 0;
+ bits<9> SRC0_SEL = 0;
+ bits<1> SRC0_NEG = 0;
+ bits<9> SRC1_SEL = 0;
+ bits<1> SRC1_NEG = 0;
+ bits<1> CLAMP = 0;
+
+}
+
+
+class R600_1OP <bits<32> inst, string opName, list<dag> pattern,
+ InstrItinClass itin = AnyALU> :
+ InstR600 <inst,
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg32:$src, variable_ops),
+ !strconcat(opName, " $dst, $src"),
+ pattern,
+ itin
+ >;
+
+class R600_2OP <bits<32> inst, string opName, list<dag> pattern,
+ InstrItinClass itin = AnyALU> :
+ InstR600 <inst,
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg32:$src0, R600_Reg32:$src1, variable_ops),
+ !strconcat(opName, " $dst, $src0, $src1"),
+ pattern,
+ itin
+ >;
+
+class R600_3OP <bits<32> inst, string opName, list<dag> pattern,
+ InstrItinClass itin = AnyALU> :
+ InstR600 <inst,
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2, variable_ops),
+ !strconcat(opName, " $dst, $src0, $src1, $src2"),
+ pattern,
+ itin>{
+
+ let Op3 = 1;
+ }
+
+class R600_REDUCTION <bits<32> inst, dag ins, string asm, list<dag> pattern,
+ InstrItinClass itin = VecALU> :
+ InstR600 <inst,
+ (outs R600_Reg32:$dst),
+ ins,
+ asm,
+ pattern,
+ itin
+
+ >;
+
+class R600_TEX <bits<32> inst, string opName, list<dag> pattern,
+ InstrItinClass itin = AnyALU> :
+ InstR600 <inst,
+ (outs R600_Reg128:$dst),
+ (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2),
+ !strconcat(opName, "$dst, $src0, $src1, $src2"),
+ pattern,
+ itin
+ >;
+
+def TEX_SHADOW : PatLeaf<
+ (imm),
+ [{uint32_t TType = (uint32_t)N->getZExtValue();
+ return (TType >= 6 && TType <= 8) || TType == 11 || TType == 12;
+ }]
+>;
+
+def COND_EQ : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETOEQ: case ISD::SETUEQ:
+ case ISD::SETEQ: return true;}}}]
+>;
+
+def COND_NE : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETONE: case ISD::SETUNE:
+ case ISD::SETNE: return true;}}}]
+>;
+def COND_GT : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETOGT: case ISD::SETUGT:
+ case ISD::SETGT: return true;}}}]
+>;
+
+def COND_GE : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETOGE: case ISD::SETUGE:
+ case ISD::SETGE: return true;}}}]
+>;
+
+def COND_LT : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETOLT: case ISD::SETULT:
+ case ISD::SETLT: return true;}}}]
+>;
+
+def COND_LE : PatLeaf <
+ (cond),
+ [{switch(N->get()){{default: return false;
+ case ISD::SETOLE: case ISD::SETULE:
+ case ISD::SETLE: return true;}}}]
+>;
+
+class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs,
+ dag ins, string asm, list<dag> pattern> :
+ InstR600ISA <outs, ins, asm, pattern>
+{
+ bits<7> RW_GPR;
+ bits<7> INDEX_GPR;
+
+ bits<2> RIM;
+ bits<2> TYPE;
+ bits<1> RW_REL;
+ bits<2> ELEM_SIZE;
+
+ bits<12> ARRAY_SIZE;
+ bits<4> COMP_MASK;
+ bits<4> BURST_COUNT;
+ bits<1> VPM;
+ bits<1> EOP;
+ bits<1> MARK;
+ bits<1> BARRIER;
+
+ /* CF_ALLOC_EXPORT_WORD0_RAT */
+ let Inst{3-0} = rat_id;
+ let Inst{9-4} = rat_inst;
+ let Inst{10} = 0; /* Reserved */
+ let Inst{12-11} = RIM;
+ let Inst{14-13} = TYPE;
+ let Inst{21-15} = RW_GPR;
+ let Inst{22} = RW_REL;
+ let Inst{29-23} = INDEX_GPR;
+ let Inst{31-30} = ELEM_SIZE;
+
+ /* CF_ALLOC_EXPORT_WORD1_BUF */
+ let Inst{43-32} = ARRAY_SIZE;
+ let Inst{47-44} = COMP_MASK;
+ let Inst{51-48} = BURST_COUNT;
+ let Inst{52} = VPM;
+ let Inst{53} = EOP;
+ let Inst{61-54} = cf_inst;
+ let Inst{62} = MARK;
+ let Inst{63} = BARRIER;
+}
+
+/*
+def store_global : PatFrag<(ops node:$value, node:$ptr),
+ (store node:$value, node:$ptr),
+ [{
+ const Value *Src;
+ const PointerType *Type;
+ if ((src = cast<StoreSDNode>(N)->getSrcValue() &&
+ PT = dyn_cast<PointerType>(Src->getType()))) {
+ return PT->getAddressSpace() == 1;
+ }
+ return false;
+ }]>;
+
+*/
+
+def load_param : PatFrag<(ops node:$ptr),
+ (load node:$ptr),
+ [{
+ const Value *Src = cast<LoadSDNode>(N)->getSrcValue();
+ if (Src) {
+ PointerType * PT = dyn_cast<PointerType>(Src->getType());
+ return PT && PT->getAddressSpace() == AMDILAS::PARAM_I_ADDRESS;
+ }
+ return false;
+ }]>;
+
+//class EG_CF <bits<32> inst, string asm> :
+// InstR600 <inst, (outs), (ins), asm, []>;
+
+/* XXX: We will use this when we emit the real ISA.
+ bits<24> ADDR = 0;
+ bits<3> JTS = 0;
+
+ bits<3> PC = 0;
+ bits<5> CF_CONS = 0;
+ bits<2> COND = 0;
+ bits<6> COUNT = 0;
+ bits<1> VPM = 0;
+ bits<1> EOP = 0;
+ bits<8> CF_INST = 0;
+ bits<1> WQM = 0;
+ bits<1> B = 0;
+
+ let Inst{23-0} = ADDR;
+ let Inst{26-24} = JTS;
+ let Inst{34-32} = PC;
+ let Inst{39-35} = CF_CONST;
+ let Inst{41-40} = COND;
+ let Inst{47-42} = COUNT;
+ let Inst{52} = VPM;
+ let Inst{53} = EOP;
+ let Inst{61-54} = CF_INST;
+ let Inst{62} = WQM;
+ let Inst{63} = B;
+//}
+*/
+def isR600 : Predicate<"Subtarget.device()"
+ "->getGeneration() == AMDILDeviceInfo::HD4XXX">;
+def isR700 : Predicate<"Subtarget.device()"
+ "->getGeneration() == AMDILDeviceInfo::HD4XXX &&"
+ "Subtarget.device()->getDeviceFlag()"
+ ">= OCL_DEVICE_RV710">;
+def isEG : Predicate<"Subtarget.device()"
+ "->getGeneration() >= AMDILDeviceInfo::HD5XXX && "
+ "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">;
+def isCayman : Predicate<"Subtarget.device()"
+ "->getDeviceFlag() == OCL_DEVICE_CAYMAN">;
+def isEGorCayman : Predicate<"Subtarget.device()"
+ "->getGeneration() == AMDILDeviceInfo::HD5XXX"
+ "|| Subtarget.device()->getGeneration() =="
+ "AMDILDeviceInfo::HD6XXX">;
+
+def isR600toCayman : Predicate<
+ "Subtarget.device()->getGeneration() <= AMDILDeviceInfo::HD6XXX">;
+
+
+let Predicates = [isR600toCayman] in {
+
+/* ------------------------------------------- */
+/* Common Instructions R600, R700, Evergreen, Cayman */
+/* ------------------------------------------- */
+def ADD : R600_2OP <
+ 0x0, "ADD",
+ [(set R600_Reg32:$dst, (fadd R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+// Non-IEEE MUL: 0 * anything = 0
+def MUL : R600_2OP <
+ 0x1, "MUL NON-IEEE",
+ [(set R600_Reg32:$dst, (int_AMDGPU_mul R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def MUL_IEEE : R600_2OP <
+ 0x2, "MUL_IEEE",
+ [(set R600_Reg32:$dst, (fmul R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def MAX : R600_2OP <
+ 0x3, "MAX",
+ [(set R600_Reg32:$dst, (AMDGPUfmax R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def MIN : R600_2OP <
+ 0x4, "MIN",
+ [(set R600_Reg32:$dst, (AMDGPUfmin R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+/* For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
+ * so some of the instruction names don't match the asm string.
+ * XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
+ */
+
+def SETE : R600_2OP <
+ 0x08, "SETE",
+ [(set R600_Reg32:$dst,
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
+ COND_EQ))]
+>;
+
+def SGT : R600_2OP <
+ 0x09, "SETGT",
+ [(set R600_Reg32:$dst,
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
+ COND_GT))]
+>;
+
+def SGE : R600_2OP <
+ 0xA, "SETGE",
+ [(set R600_Reg32:$dst,
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
+ COND_GE))]
+>;
+
+def SNE : R600_2OP <
+ 0xB, "SETNE",
+ [(set R600_Reg32:$dst,
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
+ COND_NE))]
+>;
+
+def FRACT : R600_1OP <
+ 0x10, "FRACT",
+ [(set R600_Reg32:$dst, (AMDGPUfract R600_Reg32:$src))]
+>;
+
+def TRUNC : R600_1OP <
+ 0x11, "TRUNC",
+ [(set R600_Reg32:$dst, (int_AMDGPU_trunc R600_Reg32:$src))]
+>;
+
+def CEIL : R600_1OP <
+ 0x12, "CEIL",
+ [(set R600_Reg32:$dst, (fceil R600_Reg32:$src))]
+>;
+
+def RNDNE : R600_1OP <
+ 0x13, "RNDNE",
+ [(set R600_Reg32:$dst, (frint R600_Reg32:$src))]
+>;
+
+def FLOOR : R600_1OP <
+ 0x14, "FLOOR",
+ [(set R600_Reg32:$dst, (int_AMDGPU_floor R600_Reg32:$src))]
+>;
+
+def MOV : R600_1OP <0x19, "MOV", []>;
+
+class MOV_IMM <ValueType vt, Operand immType> : InstR600 <0x19,
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg32:$alu_literal, immType:$imm),
+ "MOV_IMM $dst, $imm",
+ [], AnyALU
+>;
+
+def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
+def : Pat <
+ (imm:$val),
+ (MOV_IMM_I32 (i32 ALU_LITERAL_X), imm:$val)
+>;
+
+def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
+def : Pat <
+ (fpimm:$val),
+ (MOV_IMM_F32 (i32 ALU_LITERAL_X), fpimm:$val)
+>;
+
+def KILLGT : R600_2OP <
+ 0x2D, "KILLGT",
+ []
+>;
+
+def AND_INT : R600_2OP <
+ 0x30, "AND_INT",
+ [(set R600_Reg32:$dst, (and R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def OR_INT : R600_2OP <
+ 0x31, "OR_INT",
+ [(set R600_Reg32:$dst, (or R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def XOR_INT : R600_2OP <
+ 0x32, "XOR_INT",
+ [(set R600_Reg32:$dst, (xor R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def NOT_INT : R600_1OP <
+ 0x33, "NOT_INT",
+ [(set R600_Reg32:$dst, (not R600_Reg32:$src))]
+>;
+
+def ADD_INT : R600_2OP <
+ 0x34, "ADD_INT",
+ [(set R600_Reg32:$dst, (add R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def SUB_INT : R600_2OP <
+ 0x35, "SUB_INT",
+ [(set R600_Reg32:$dst, (sub R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def MAX_INT : R600_2OP <
+ 0x36, "MAX_INT",
+ [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))]>;
+
+def MIN_INT : R600_2OP <
+ 0x37, "MIN_INT",
+ [(set R600_Reg32:$dst, (AMDGPUsmin R600_Reg32:$src0, R600_Reg32:$src1))]>;
+
+def MAX_UINT : R600_2OP <
+ 0x38, "MAX_UINT",
+ [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def MIN_UINT : R600_2OP <
+ 0x39, "MIN_UINT",
+ [(set R600_Reg32:$dst, (AMDGPUumin R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+def SETE_INT : R600_2OP <
+ 0x3A, "SETE_INT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))]
+>;
+
+def SETGT_INT : R600_2OP <
+ 0x3B, "SGT_INT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))]
+>;
+
+def SETGE_INT : R600_2OP <
+ 0x3C, "SETGE_INT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))]
+>;
+
+def SETNE_INT : R600_2OP <
+ 0x3D, "SETNE_INT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))]
+>;
+
+def SETGT_UINT : R600_2OP <
+ 0x3E, "SETGT_UINT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))]
+>;
+
+def SETGE_UINT : R600_2OP <
+ 0x3F, "SETGE_UINT",
+ [(set (i32 R600_Reg32:$dst),
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))]
+>;
+
+def CNDE_INT : R600_3OP <
+ 0x1C, "CNDE_INT",
+ [(set (i32 R600_Reg32:$dst),
+ (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
+>;
+
+/* Texture instructions */
+
+
+def TEX_LD : R600_TEX <
+ 0x03, "TEX_LD",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txf R600_Reg128:$src0, imm:$src1, imm:$src2, imm:$src3, imm:$src4, imm:$src5))]
+> {
+let AsmString = "TEX_LD $dst, $src0, $src1, $src2, $src3, $src4, $src5";
+let InOperandList = (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5);
+}
+
+def TEX_GET_TEXTURE_RESINFO : R600_TEX <
+ 0x04, "TEX_GET_TEXTURE_RESINFO",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txq R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_GET_GRADIENTS_H : R600_TEX <
+ 0x07, "TEX_GET_GRADIENTS_H",
+ [(set R600_Reg128:$dst, (int_AMDGPU_ddx R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_GET_GRADIENTS_V : R600_TEX <
+ 0x08, "TEX_GET_GRADIENTS_V",
+ [(set R600_Reg128:$dst, (int_AMDGPU_ddy R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_SET_GRADIENTS_H : R600_TEX <
+ 0x0B, "TEX_SET_GRADIENTS_H",
+ []
+>;
+
+def TEX_SET_GRADIENTS_V : R600_TEX <
+ 0x0C, "TEX_SET_GRADIENTS_V",
+ []
+>;
+
+def TEX_SAMPLE : R600_TEX <
+ 0x10, "TEX_SAMPLE",
+ [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_SAMPLE_C : R600_TEX <
+ 0x18, "TEX_SAMPLE_C",
+ [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
+>;
+
+def TEX_SAMPLE_L : R600_TEX <
+ 0x11, "TEX_SAMPLE_L",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_SAMPLE_C_L : R600_TEX <
+ 0x19, "TEX_SAMPLE_C_L",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
+>;
+
+def TEX_SAMPLE_LB : R600_TEX <
+ 0x12, "TEX_SAMPLE_LB",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, imm:$src2))]
+>;
+
+def TEX_SAMPLE_C_LB : R600_TEX <
+ 0x1A, "TEX_SAMPLE_C_LB",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))]
+>;
+
+def TEX_SAMPLE_G : R600_TEX <
+ 0x14, "TEX_SAMPLE_G",
+ []
+>;
+
+def TEX_SAMPLE_C_G : R600_TEX <
+ 0x1C, "TEX_SAMPLE_C_G",
+ []
+>;
+
+/* Helper classes for common instructions */
+
+class MUL_LIT_Common <bits<32> inst> : R600_3OP <
+ inst, "MUL_LIT",
+ []
+>;
+
+class MULADD_Common <bits<32> inst> : R600_3OP <
+ inst, "MULADD",
+ [(set (f32 R600_Reg32:$dst),
+ (IL_mad R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))]
+>;
+
+class CNDE_Common <bits<32> inst> : R600_3OP <
+ inst, "CNDE",
+ [(set (f32 R600_Reg32:$dst),
+ (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
+>;
+
+class CNDGT_Common <bits<32> inst> : R600_3OP <
+ inst, "CNDGT",
+ []
+>;
+
+class CNDGE_Common <bits<32> inst> : R600_3OP <
+ inst, "CNDGE",
+ [(set R600_Reg32:$dst, (int_AMDGPU_cndlt R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))]
+>;
+
+class DOT4_Common <bits<32> inst> : R600_REDUCTION <
+ inst,
+ (ins R600_Reg128:$src0, R600_Reg128:$src1),
+ "DOT4 $dst $src0, $src1",
+ [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))]
+>;
+
+class CUBE_Common <bits<32> inst> : InstR600 <
+ inst,
+ (outs R600_Reg128:$dst),
+ (ins R600_Reg128:$src),
+ "CUBE $dst $src",
+ [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))],
+ VecALU
+>;
+
+class EXP_IEEE_Common <bits<32> inst> : R600_1OP <
+ inst, "EXP_IEEE",
+ [(set R600_Reg32:$dst, (fexp2 R600_Reg32:$src))]
+>;
+
+class FLT_TO_INT_Common <bits<32> inst> : R600_1OP <
+ inst, "FLT_TO_INT",
+ [(set R600_Reg32:$dst, (fp_to_sint R600_Reg32:$src))]
+>;
+
+class INT_TO_FLT_Common <bits<32> inst> : R600_1OP <
+ inst, "INT_TO_FLT",
+ [(set R600_Reg32:$dst, (sint_to_fp R600_Reg32:$src))]
+>;
+
+class FLT_TO_UINT_Common <bits<32> inst> : R600_1OP <
+ inst, "FLT_TO_UINT",
+ [(set R600_Reg32:$dst, (fp_to_uint R600_Reg32:$src))]
+>;
+
+class UINT_TO_FLT_Common <bits<32> inst> : R600_1OP <
+ inst, "UINT_TO_FLT",
+ [(set R600_Reg32:$dst, (uint_to_fp R600_Reg32:$src))]
+>;
+
+class LOG_CLAMPED_Common <bits<32> inst> : R600_1OP <
+ inst, "LOG_CLAMPED",
+ []
+>;
+
+class LOG_IEEE_Common <bits<32> inst> : R600_1OP <
+ inst, "LOG_IEEE",
+ [(set R600_Reg32:$dst, (int_AMDIL_log R600_Reg32:$src))]
+>;
+
+class LSHL_Common <bits<32> inst> : R600_2OP <
+ inst, "LSHL $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (shl R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class LSHR_Common <bits<32> inst> : R600_2OP <
+ inst, "LSHR $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (srl R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class ASHR_Common <bits<32> inst> : R600_2OP <
+ inst, "ASHR $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (sra R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class MULHI_INT_Common <bits<32> inst> : R600_2OP <
+ inst, "MULHI_INT $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (mulhs R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class MULHI_UINT_Common <bits<32> inst> : R600_2OP <
+ inst, "MULHI $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (mulhu R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class MULLO_INT_Common <bits<32> inst> : R600_2OP <
+ inst, "MULLO_INT $dst, $src0, $src1",
+ [(set R600_Reg32:$dst, (mul R600_Reg32:$src0, R600_Reg32:$src1))]
+>;
+
+class MULLO_UINT_Common <bits<32> inst> : R600_2OP <
+ inst, "MULLO_UINT $dst, $src0, $src1",
+ []
+>;
+
+class RECIP_CLAMPED_Common <bits<32> inst> : R600_1OP <
+ inst, "RECIP_CLAMPED",
+ []
+>;
+
+class RECIP_IEEE_Common <bits<32> inst> : R600_1OP <
+ inst, "RECIP_IEEE",
+ [(set R600_Reg32:$dst, (int_AMDGPU_rcp R600_Reg32:$src))]
+>;
+
+class RECIP_UINT_Common <bits<32> inst> : R600_1OP <
+ inst, "RECIP_INT $dst, $src",
+ [(set R600_Reg32:$dst, (AMDGPUurecip R600_Reg32:$src))]
+>;
+
+class RECIPSQRT_CLAMPED_Common <bits<32> inst> : R600_1OP <
+ inst, "RECIPSQRT_CLAMPED",
+ [(set R600_Reg32:$dst, (int_AMDGPU_rsq R600_Reg32:$src))]
+>;
+
+class RECIPSQRT_IEEE_Common <bits<32> inst> : R600_1OP <
+ inst, "RECIPSQRT_IEEE",
+ []
+>;
+
+class SIN_Common <bits<32> inst> : R600_1OP <
+ inst, "SIN", []>{
+ let Trig = 1;
+}
+
+class COS_Common <bits<32> inst> : R600_1OP <
+ inst, "COS", []> {
+ let Trig = 1;
+}
+
+/* Helper patterns for complex intrinsics */
+/* -------------------------------------- */
+
+class DIV_Common <InstR600 recip_ieee> : Pat<
+ (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1),
+ (MUL R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
+>;
+
+class SSG_Common <InstR600 cndgt, InstR600 cndge> : Pat <
+ (int_AMDGPU_ssg R600_Reg32:$src),
+ (cndgt R600_Reg32:$src, (f32 ONE), (cndge R600_Reg32:$src, (f32 ZERO), (f32 NEG_ONE)))
+>;
+
+class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat <
+ (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w),
+ (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x))
+>;
+
+/* ---------------------- */
+/* R600 / R700 Only Instructions */
+/* ---------------------- */
+
+let Predicates = [isR600] in {
+
+ def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
+ def MULADD_r600 : MULADD_Common<0x10>;
+ def CNDE_r600 : CNDE_Common<0x18>;
+ def CNDGT_r600 : CNDGT_Common<0x19>;
+ def CNDGE_r600 : CNDGE_Common<0x1A>;
+ def DOT4_r600 : DOT4_Common<0x50>;
+ def CUBE_r600 : CUBE_Common<0x52>;
+ def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
+ def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
+ def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
+ def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
+ def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
+ def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
+ def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
+ def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
+ def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
+ def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
+ def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
+ def SIN_r600 : SIN_Common<0x6E>;
+ def COS_r600 : COS_Common<0x6F>;
+ def ASHR_r600 : ASHR_Common<0x70>;
+ def LSHR_r600 : LSHR_Common<0x71>;
+ def LSHL_r600 : LSHL_Common<0x72>;
+ def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
+ def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
+ def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
+ def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
+ def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
+
+ def DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
+ def POW_r600 : POW_Common<LOG_IEEE_r600, EXP_IEEE_r600, MUL, GPRF32>;
+ def SSG_r600 : SSG_Common<CNDGT_r600, CNDGE_r600>;
+ def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
+
+}
+
+// Helper pattern for normalizing inputs to triginomic instructions for R700+
+// cards.
+class TRIG_eg <InstR600 trig, Intrinsic intr> : Pat<
+ (intr R600_Reg32:$src),
+ (trig (MUL (MOV_IMM_I32 (i32 ALU_LITERAL_X), CONST.TWO_PI_INV), R600_Reg32:$src))
+>;
+
+//===----------------------------------------------------------------------===//
+// R700 Only instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isR700] in {
+ def SIN_r700 : SIN_Common<0x6E>;
+ def COS_r700 : COS_Common<0x6F>;
+
+ // R700 normalizes inputs to SIN/COS the same as EG
+ def : TRIG_eg <SIN_r700, int_AMDGPU_sin>;
+ def : TRIG_eg <COS_r700, int_AMDGPU_cos>;
+}
+
+//===----------------------------------------------------------------------===//
+// Evergreen Only instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isEG] in {
+
+def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
+
+def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
+def MULHI_INT_eg : MULHI_INT_Common<0x90>;
+def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
+def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
+def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
+
+} // End Predicates = [isEG]
+
+/* ------------------------------- */
+/* Evergreen / Cayman Instructions */
+/* ------------------------------- */
+
+let Predicates = [isEGorCayman] in {
+
+ // BFE_UINT - bit_extract, an optimization for mask and shift
+ // Src0 = Input
+ // Src1 = Offset
+ // Src2 = Width
+ //
+ // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
+ //
+ // Example Usage:
+ // (Offset, Width)
+ //
+ // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
+ // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
+ // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
+ // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
+ def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
+ [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0,
+ R600_Reg32:$src1,
+ R600_Reg32:$src2))],
+ VecALU
+ >;
+
+ def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT",
+ [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1,
+ R600_Reg32:$src2))],
+ VecALU
+ >;
+
+ def MULADD_eg : MULADD_Common<0x14>;
+ def ASHR_eg : ASHR_Common<0x15>;
+ def LSHR_eg : LSHR_Common<0x16>;
+ def LSHL_eg : LSHL_Common<0x17>;
+ def CNDE_eg : CNDE_Common<0x19>;
+ def CNDGT_eg : CNDGT_Common<0x1A>;
+ def CNDGE_eg : CNDGE_Common<0x1B>;
+ def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
+ def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
+ def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
+ def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
+ def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
+ def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
+ def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
+ def SIN_eg : SIN_Common<0x8D>;
+ def COS_eg : COS_Common<0x8E>;
+ def DOT4_eg : DOT4_Common<0xBE>;
+ def CUBE_eg : CUBE_Common<0xC0>;
+
+ def DIV_eg : DIV_Common<RECIP_IEEE_eg>;
+ def POW_eg : POW_Common<LOG_IEEE_eg, EXP_IEEE_eg, MUL, GPRF32>;
+ def SSG_eg : SSG_Common<CNDGT_eg, CNDGE_eg>;
+ def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
+
+ def : TRIG_eg <SIN_eg, int_AMDGPU_sin>;
+ def : TRIG_eg <COS_eg, int_AMDGPU_cos>;
+
+ def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
+ let Pattern = [];
+ }
+
+ def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
+
+ def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
+ let Pattern = [];
+ }
+
+ def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
+
+ def : Pat<(fp_to_sint R600_Reg32:$src),
+ (FLT_TO_INT_eg (TRUNC R600_Reg32:$src))>;
+
+ def : Pat<(fp_to_uint R600_Reg32:$src),
+ (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src))>;
+
+//===----------------------------------------------------------------------===//
+// Memory read/write instructions
+//===----------------------------------------------------------------------===//
+
+let usesCustomInserter = 1 in {
+
+def RAT_WRITE_CACHELESS_eg : EG_CF_RAT <0x57, 0x2, 0, (outs),
+ (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr),
+ "RAT_WRITE_CACHELESS_eg $rw_gpr, $index_gpr",
+ [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)]>
+{
+ let RIM = 0;
+ /* XXX: Have a separate instruction for non-indexed writes. */
+ let TYPE = 1;
+ let RW_REL = 0;
+ let ELEM_SIZE = 0;
+
+ let ARRAY_SIZE = 0;
+ let COMP_MASK = 1;
+ let BURST_COUNT = 0;
+ let VPM = 0;
+ let EOP = 0;
+ let MARK = 0;
+ let BARRIER = 1;
+}
+
+} // End usesCustomInserter = 1
+
+// Floating point global_store
+def : Pat <
+ (global_store (f32 R600_TReg32_X:$val), R600_TReg32_X:$ptr),
+ (RAT_WRITE_CACHELESS_eg R600_TReg32_X:$val, R600_TReg32_X:$ptr)
+>;
+
+class VTX_READ_eg <bits<8> buffer_id, dag outs, list<dag> pattern>
+ : InstR600ISA <outs, (ins MEMxi:$ptr), "VTX_READ_eg $dst, $ptr", pattern> {
+
+ // Operands
+ bits<7> DST_GPR;
+ bits<7> SRC_GPR;
+
+ // Static fields
+ bits<5> VC_INST = 0;
+ bits<2> FETCH_TYPE = 2;
+ bits<1> FETCH_WHOLE_QUAD = 0;
+ bits<8> BUFFER_ID = buffer_id;
+ bits<1> SRC_REL = 0;
+ // XXX: We can infer this field based on the SRC_GPR. This would allow us
+ // to store vertex addresses in any channel, not just X.
+ bits<2> SRC_SEL_X = 0;
+ bits<6> MEGA_FETCH_COUNT;
+ bits<1> DST_REL = 0;
+ bits<3> DST_SEL_X;
+ bits<3> DST_SEL_Y;
+ bits<3> DST_SEL_Z;
+ bits<3> DST_SEL_W;
+ // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
+ // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
+ // however, based on my testing if USE_CONST_FIELDS is set, then all
+ // these fields need to be set to 0.
+ bits<1> USE_CONST_FIELDS = 0;
+ bits<6> DATA_FORMAT;
+ bits<2> NUM_FORMAT_ALL = 1;
+ bits<1> FORMAT_COMP_ALL = 0;
+ bits<1> SRF_MODE_ALL = 0;
+
+ // LLVM can only encode 64-bit instructions, so these fields are manually
+ // encoded in R600CodeEmitter
+ //
+ // bits<16> OFFSET;
+ // bits<2> ENDIAN_SWAP = 0;
+ // bits<1> CONST_BUF_NO_STRIDE = 0;
+ // bits<1> MEGA_FETCH = 0;
+ // bits<1> ALT_CONST = 0;
+ // bits<2> BUFFER_INDEX_MODE = 0;
+
+ // VTX_WORD0
+ let Inst{4-0} = VC_INST;
+ let Inst{6-5} = FETCH_TYPE;
+ let Inst{7} = FETCH_WHOLE_QUAD;
+ let Inst{15-8} = BUFFER_ID;
+ let Inst{22-16} = SRC_GPR;
+ let Inst{23} = SRC_REL;
+ let Inst{25-24} = SRC_SEL_X;
+ let Inst{31-26} = MEGA_FETCH_COUNT;
+
+ // VTX_WORD1_GPR
+ let Inst{38-32} = DST_GPR;
+ let Inst{39} = DST_REL;
+ let Inst{40} = 0; // Reserved
+ let Inst{43-41} = DST_SEL_X;
+ let Inst{46-44} = DST_SEL_Y;
+ let Inst{49-47} = DST_SEL_Z;
+ let Inst{52-50} = DST_SEL_W;
+ let Inst{53} = USE_CONST_FIELDS;
+ let Inst{59-54} = DATA_FORMAT;
+ let Inst{61-60} = NUM_FORMAT_ALL;
+ let Inst{62} = FORMAT_COMP_ALL;
+ let Inst{63} = SRF_MODE_ALL;
+
+ // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
+ // is done in R600CodeEmitter
+ //
+ // Inst{79-64} = OFFSET;
+ // Inst{81-80} = ENDIAN_SWAP;
+ // Inst{82} = CONST_BUF_NO_STRIDE;
+ // Inst{83} = MEGA_FETCH;
+ // Inst{84} = ALT_CONST;
+ // Inst{86-85} = BUFFER_INDEX_MODE;
+ // Inst{95-86} = 0; Reserved
+
+ // VTX_WORD3 (Padding)
+ //
+ // Inst{127-96} = 0;
+}
+
+class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <buffer_id, (outs R600_TReg32_X:$dst), pattern> {
+
+ let MEGA_FETCH_COUNT = 4;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 7; // Masked
+ let DST_SEL_Z = 7; // Masked
+ let DST_SEL_W = 7; // Masked
+ let DATA_FORMAT = 0xD; // COLOR_32
+}
+
+class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
+ : VTX_READ_eg <buffer_id, (outs R600_Reg128:$dst), pattern> {
+
+ let MEGA_FETCH_COUNT = 16;
+ let DST_SEL_X = 0;
+ let DST_SEL_Y = 1;
+ let DST_SEL_Z = 2;
+ let DST_SEL_W = 3;
+ let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
+}
+
+//===----------------------------------------------------------------------===//
+// VTX Read from parameter memory space
+//===----------------------------------------------------------------------===//
+
+class VTX_READ_PARAM_32_eg <ValueType vt> : VTX_READ_32_eg <0,
+ [(set (vt R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))]
+>;
+
+def VTX_READ_PARAM_i32_eg : VTX_READ_PARAM_32_eg<i32>;
+def VTX_READ_PARAM_f32_eg : VTX_READ_PARAM_32_eg<f32>;
+
+
+//===----------------------------------------------------------------------===//
+// VTX Read from global memory space
+//===----------------------------------------------------------------------===//
+
+// 32-bit reads
+
+class VTX_READ_GLOBAL_eg <ValueType vt> : VTX_READ_32_eg <1,
+ [(set (vt R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))]
+>;
+
+def VTX_READ_GLOBAL_i32_eg : VTX_READ_GLOBAL_eg<i32>;
+def VTX_READ_GLOBAL_f32_eg : VTX_READ_GLOBAL_eg<f32>;
+
+// 128-bit reads
+
+class VTX_READ_GLOBAL_128_eg <ValueType vt> : VTX_READ_128_eg <1,
+ [(set (vt R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))]
+>;
+
+def VTX_READ_GLOBAL_v4i32_eg : VTX_READ_GLOBAL_128_eg<v4i32>;
+def VTX_READ_GLOBAL_v4f32_eg : VTX_READ_GLOBAL_128_eg<v4f32>;
+
+}
+
+let Predicates = [isCayman] in {
+
+let isVector = 1 in {
+
+def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
+
+def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
+def MULHI_INT_cm : MULHI_INT_Common<0x90>;
+def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
+def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
+
+} // End isVector = 1
+
+// RECIP_UINT emulation for Cayman
+def : Pat <
+ (AMDGPUurecip R600_Reg32:$src0),
+ (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)),
+ (MOV_IMM_I32 (i32 ALU_LITERAL_X), 0x4f800000)))
+>;
+
+} // End isCayman
+
+/* Other Instructions */
+
+let isCodeGenOnly = 1 in {
+/*
+ def SWIZZLE : AMDGPUShaderInst <
+ (outs GPRV4F32:$dst),
+ (ins GPRV4F32:$src0, i32imm:$src1),
+ "SWIZZLE $dst, $src0, $src1",
+ [(set GPRV4F32:$dst, (int_AMDGPU_swizzle GPRV4F32:$src0, imm:$src1))]
+ >;
+*/
+
+ def LAST : AMDGPUShaderInst <
+ (outs),
+ (ins),
+ "LAST",
+ []
+ >;
+
+ def GET_CHAN : AMDGPUShaderInst <
+ (outs R600_Reg32:$dst),
+ (ins R600_Reg128:$src0, i32imm:$src1),
+ "GET_CHAN $dst, $src0, $src1",
+ []
+ >;
+
+ def MULLIT : AMDGPUShaderInst <
+ (outs R600_Reg128:$dst),
+ (ins R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
+ "MULLIT $dst, $src0, $src1",
+ [(set R600_Reg128:$dst, (int_AMDGPU_mullit R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))]
+ >;
+
+let usesCustomInserter = 1, isPseudo = 1 in {
+
+class R600PreloadInst <string asm, Intrinsic intr> : AMDGPUInst <
+ (outs R600_TReg32:$dst),
+ (ins),
+ asm,
+ [(set R600_TReg32:$dst, (intr))]
+>;
+
+def TGID_X : R600PreloadInst <"TGID_X", int_r600_read_tgid_x>;
+def TGID_Y : R600PreloadInst <"TGID_Y", int_r600_read_tgid_y>;
+def TGID_Z : R600PreloadInst <"TGID_Z", int_r600_read_tgid_z>;
+
+def TIDIG_X : R600PreloadInst <"TIDIG_X", int_r600_read_tidig_x>;
+def TIDIG_Y : R600PreloadInst <"TIDIG_Y", int_r600_read_tidig_y>;
+def TIDIG_Z : R600PreloadInst <"TIDIG_Z", int_r600_read_tidig_z>;
+
+def NGROUPS_X : R600PreloadInst <"NGROUPS_X", int_r600_read_ngroups_x>;
+def NGROUPS_Y : R600PreloadInst <"NGROUPS_Y", int_r600_read_ngroups_y>;
+def NGROUPS_Z : R600PreloadInst <"NGROUPS_Z", int_r600_read_ngroups_z>;
+
+def GLOBAL_SIZE_X : R600PreloadInst <"GLOBAL_SIZE_X",
+ int_r600_read_global_size_x>;
+def GLOBAL_SIZE_Y : R600PreloadInst <"GLOBAL_SIZE_Y",
+ int_r600_read_global_size_y>;
+def GLOBAL_SIZE_Z : R600PreloadInst <"GLOBAL_SIZE_Z",
+ int_r600_read_global_size_z>;
+
+def LOCAL_SIZE_X : R600PreloadInst <"LOCAL_SIZE_X",
+ int_r600_read_local_size_x>;
+def LOCAL_SIZE_Y : R600PreloadInst <"LOCAL_SIZE_Y",
+ int_r600_read_local_size_y>;
+def LOCAL_SIZE_Z : R600PreloadInst <"LOCAL_SIZE_Z",
+ int_r600_read_local_size_z>;
+
+def R600_LOAD_CONST : AMDGPUShaderInst <
+ (outs R600_Reg32:$dst),
+ (ins i32imm:$src0),
+ "R600_LOAD_CONST $dst, $src0",
+ [(set R600_Reg32:$dst, (int_AMDGPU_load_const imm:$src0))]
+>;
+
+def LOAD_INPUT : AMDGPUShaderInst <
+ (outs R600_Reg32:$dst),
+ (ins i32imm:$src),
+ "LOAD_INPUT $dst, $src",
+ [(set R600_Reg32:$dst, (int_R600_load_input imm:$src))]
+>;
+
+def RESERVE_REG : AMDGPUShaderInst <
+ (outs),
+ (ins i32imm:$src),
+ "RESERVE_REG $src",
+ [(int_AMDGPU_reserve_reg imm:$src)]
+>;
+
+def STORE_OUTPUT: AMDGPUShaderInst <
+ (outs),
+ (ins R600_Reg32:$src0, i32imm:$src1),
+ "STORE_OUTPUT $src0, $src1",
+ [(int_AMDGPU_store_output R600_Reg32:$src0, imm:$src1)]
+>;
+
+def TXD: AMDGPUShaderInst <
+ (outs R600_Reg128:$dst),
+ (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4),
+ "TXD $dst, $src0, $src1, $src2, $src3, $src4",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, imm:$src4))]
+>;
+
+def TXD_SHADOW: AMDGPUShaderInst <
+ (outs R600_Reg128:$dst),
+ (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4),
+ "TXD_SHADOW $dst, $src0, $src1, $src2, $src3, $src4",
+ [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, TEX_SHADOW:$src4))]
+>;
+
+} // End usesCustomInserter = 1, isPseudo = 1
+
+} // End isCodeGenOnly = 1
+
+def CLAMP_R600 : CLAMP <R600_Reg32>;
+def FABS_R600 : FABS<R600_Reg32>;
+def FNEG_R600 : FNEG<R600_Reg32>;
+
+let usesCustomInserter = 1 in {
+
+def MASK_WRITE : AMDGPUShaderInst <
+ (outs),
+ (ins R600_Reg32:$src),
+ "MASK_WRITE $src",
+ []
+>;
+
+} // End usesCustomInserter = 1
+
+//===----------------------------------------------------------------------===//
+// ISel Patterns
+//===----------------------------------------------------------------------===//
+
+// KIL Patterns
+def KILP : Pat <
+ (int_AMDGPU_kilp),
+ (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
+>;
+
+def KIL : Pat <
+ (int_AMDGPU_kill R600_Reg32:$src0),
+ (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0)))
+>;
+
+// SGT Reverse args
+def : Pat <
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT),
+ (SGT R600_Reg32:$src1, R600_Reg32:$src0)
+>;
+
+// SGE Reverse args
+def : Pat <
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE),
+ (SGE R600_Reg32:$src1, R600_Reg32:$src0)
+>;
+
+// SETGT_INT reverse args
+def : Pat <
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT),
+ (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0)
+>;
+
+// SETGE_INT reverse args
+def : Pat <
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE),
+ (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0)
+>;
+
+// SETGT_UINT reverse args
+def : Pat <
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT),
+ (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0)
+>;
+
+// SETGE_UINT reverse args
+def : Pat <
+ (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE),
+ (SETGE_UINT R600_Reg32:$src0, R600_Reg32:$src1)
+>;
+
+// The next two patterns are special cases for handling 'true if ordered' and
+// 'true if unordered' conditionals. The assumption here is that the behavior of
+// SETE and SNE conforms to the Direct3D 10 rules for floating point values
+// described here:
+// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
+// We assume that SETE returns false when one of the operands is NAN and
+// SNE returns true when on of the operands is NAN
+
+//SETE - 'true if ordered'
+def : Pat <
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO),
+ (SETE R600_Reg32:$src0, R600_Reg32:$src1)
+>;
+
+//SNE - 'true if unordered'
+def : Pat <
+ (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO),
+ (SNE R600_Reg32:$src0, R600_Reg32:$src1)
+>;
+
+def : Extract_Element <f32, v4f32, R600_Reg128, 0, sel_x>;
+def : Extract_Element <f32, v4f32, R600_Reg128, 1, sel_y>;
+def : Extract_Element <f32, v4f32, R600_Reg128, 2, sel_z>;
+def : Extract_Element <f32, v4f32, R600_Reg128, 3, sel_w>;
+
+def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 4, sel_x>;
+def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 5, sel_y>;
+def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 6, sel_z>;
+def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 7, sel_w>;
+
+def : Extract_Element <i32, v4i32, R600_Reg128, 0, sel_x>;
+def : Extract_Element <i32, v4i32, R600_Reg128, 1, sel_y>;
+def : Extract_Element <i32, v4i32, R600_Reg128, 2, sel_z>;
+def : Extract_Element <i32, v4i32, R600_Reg128, 3, sel_w>;
+
+def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 4, sel_x>;
+def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 5, sel_y>;
+def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 6, sel_z>;
+def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 7, sel_w>;
+
+def : Vector_Build <v4f32, R600_Reg32>;
+def : Vector_Build <v4i32, R600_Reg32>;
+
+// bitconvert patterns
+
+def : BitConvert <i32, f32, R600_Reg32>;
+def : BitConvert <f32, i32, R600_Reg32>;
+def : BitConvert <v4f32, v4i32, R600_Reg128>;
+
+} // End isR600toCayman Predicate