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+//===-- AMDGPUInstructions.td - Common instruction defs ---*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains instruction defs that are common to all hw codegen
+// targets.
+//
+//===----------------------------------------------------------------------===//
+
+class AMDGPUInst <dag outs, dag ins, string asm, list<dag> pattern> : Instruction {
+ field bit isRegisterLoad = 0;
+ field bit isRegisterStore = 0;
+
+ let Namespace = "AMDGPU";
+ let OutOperandList = outs;
+ let InOperandList = ins;
+ let AsmString = asm;
+ let Pattern = pattern;
+ let Itinerary = NullALU;
+
+ let TSFlags{63} = isRegisterLoad;
+ let TSFlags{62} = isRegisterStore;
+}
+
+class AMDGPUShaderInst <dag outs, dag ins, string asm, list<dag> pattern>
+ : AMDGPUInst<outs, ins, asm, pattern> {
+
+ field bits<32> Inst = 0xffffffff;
+
+}
+
+def FP32Denormals : Predicate<"Subtarget.hasFP32Denormals()">;
+def FP64Denormals : Predicate<"Subtarget.hasFP64Denormals()">;
+def UnsafeFPMath : Predicate<"TM.Options.UnsafeFPMath">;
+
+def InstFlag : OperandWithDefaultOps <i32, (ops (i32 0))>;
+def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
+
+let OperandType = "OPERAND_IMMEDIATE" in {
+
+def u32imm : Operand<i32> {
+ let PrintMethod = "printU32ImmOperand";
+}
+
+def u16imm : Operand<i16> {
+ let PrintMethod = "printU16ImmOperand";
+}
+
+def u8imm : Operand<i8> {
+ let PrintMethod = "printU8ImmOperand";
+}
+
+} // End OperandType = "OPERAND_IMMEDIATE"
+
+//===--------------------------------------------------------------------===//
+// Custom Operands
+//===--------------------------------------------------------------------===//
+def brtarget : Operand<OtherVT>;
+
+//===----------------------------------------------------------------------===//
+// PatLeafs for floating-point comparisons
+//===----------------------------------------------------------------------===//
+
+def COND_OEQ : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETOEQ || N->get() == ISD::SETEQ;}]
+>;
+
+def COND_ONE : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETONE || N->get() == ISD::SETNE;}]
+>;
+
+def COND_OGT : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETOGT || N->get() == ISD::SETGT;}]
+>;
+
+def COND_OGE : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETOGE || N->get() == ISD::SETGE;}]
+>;
+
+def COND_OLT : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETOLT || N->get() == ISD::SETLT;}]
+>;
+
+def COND_OLE : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETOLE || N->get() == ISD::SETLE;}]
+>;
+
+
+def COND_O : PatLeaf <(cond), [{return N->get() == ISD::SETO;}]>;
+def COND_UO : PatLeaf <(cond), [{return N->get() == ISD::SETUO;}]>;
+
+//===----------------------------------------------------------------------===//
+// PatLeafs for unsigned / unordered comparisons
+//===----------------------------------------------------------------------===//
+
+def COND_UEQ : PatLeaf <(cond), [{return N->get() == ISD::SETUEQ;}]>;
+def COND_UNE : PatLeaf <(cond), [{return N->get() == ISD::SETUNE;}]>;
+def COND_UGT : PatLeaf <(cond), [{return N->get() == ISD::SETUGT;}]>;
+def COND_UGE : PatLeaf <(cond), [{return N->get() == ISD::SETUGE;}]>;
+def COND_ULT : PatLeaf <(cond), [{return N->get() == ISD::SETULT;}]>;
+def COND_ULE : PatLeaf <(cond), [{return N->get() == ISD::SETULE;}]>;
+
+// XXX - For some reason R600 version is preferring to use unordered
+// for setne?
+def COND_UNE_NE : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETUNE || N->get() == ISD::SETNE;}]
+>;
+
+//===----------------------------------------------------------------------===//
+// PatLeafs for signed comparisons
+//===----------------------------------------------------------------------===//
+
+def COND_SGT : PatLeaf <(cond), [{return N->get() == ISD::SETGT;}]>;
+def COND_SGE : PatLeaf <(cond), [{return N->get() == ISD::SETGE;}]>;
+def COND_SLT : PatLeaf <(cond), [{return N->get() == ISD::SETLT;}]>;
+def COND_SLE : PatLeaf <(cond), [{return N->get() == ISD::SETLE;}]>;
+
+//===----------------------------------------------------------------------===//
+// PatLeafs for integer equality
+//===----------------------------------------------------------------------===//
+
+def COND_EQ : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETEQ || N->get() == ISD::SETUEQ;}]
+>;
+
+def COND_NE : PatLeaf <
+ (cond),
+ [{return N->get() == ISD::SETNE || N->get() == ISD::SETUNE;}]
+>;
+
+def COND_NULL : PatLeaf <
+ (cond),
+ [{(void)N; return false;}]
+>;
+
+//===----------------------------------------------------------------------===//
+// Load/Store Pattern Fragments
+//===----------------------------------------------------------------------===//
+
+class PrivateMemOp <dag ops, dag frag> : PatFrag <ops, frag, [{
+ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::PRIVATE_ADDRESS;
+}]>;
+
+class PrivateLoad <SDPatternOperator op> : PrivateMemOp <
+ (ops node:$ptr), (op node:$ptr)
+>;
+
+class PrivateStore <SDPatternOperator op> : PrivateMemOp <
+ (ops node:$value, node:$ptr), (op node:$value, node:$ptr)
+>;
+
+def load_private : PrivateLoad <load>;
+
+def truncstorei8_private : PrivateStore <truncstorei8>;
+def truncstorei16_private : PrivateStore <truncstorei16>;
+def store_private : PrivateStore <store>;
+
+def global_store : PatFrag<(ops node:$val, node:$ptr),
+ (store node:$val, node:$ptr), [{
+ return isGlobalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+// Global address space loads
+def global_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+// Constant address space loads
+def constant_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+class AZExtLoadBase <SDPatternOperator ld_node>: PatFrag<(ops node:$ptr),
+ (ld_node node:$ptr), [{
+ LoadSDNode *L = cast<LoadSDNode>(N);
+ return L->getExtensionType() == ISD::ZEXTLOAD ||
+ L->getExtensionType() == ISD::EXTLOAD;
+}]>;
+
+def az_extload : AZExtLoadBase <unindexedload>;
+
+def az_extloadi8 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+
+def az_extloadi8_global : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def sextloadi8_global : PatFrag<(ops node:$ptr), (sextloadi8 node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi8_constant : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+def sextloadi8_constant : PatFrag<(ops node:$ptr), (sextloadi8 node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+def az_extloadi8_local : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def sextloadi8_local : PatFrag<(ops node:$ptr), (sextloadi8 node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def extloadi8_private : PrivateLoad <az_extloadi8>;
+def sextloadi8_private : PrivateLoad <sextloadi8>;
+
+def az_extloadi16 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+
+def az_extloadi16_global : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def sextloadi16_global : PatFrag<(ops node:$ptr), (sextloadi16 node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi16_constant : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+def sextloadi16_constant : PatFrag<(ops node:$ptr), (sextloadi16 node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+def az_extloadi16_local : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def sextloadi16_local : PatFrag<(ops node:$ptr), (sextloadi16 node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def extloadi16_private : PrivateLoad <az_extloadi16>;
+def sextloadi16_private : PrivateLoad <sextloadi16>;
+
+def az_extloadi32 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
+ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
+}]>;
+
+def az_extloadi32_global : PatFrag<(ops node:$ptr),
+ (az_extloadi32 node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi32_flat : PatFrag<(ops node:$ptr),
+ (az_extloadi32 node:$ptr), [{
+ return isFlatLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi32_constant : PatFrag<(ops node:$ptr),
+ (az_extloadi32 node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
+def truncstorei8_global : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei8 node:$val, node:$ptr), [{
+ return isGlobalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def truncstorei16_global : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei16 node:$val, node:$ptr), [{
+ return isGlobalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def local_store : PatFrag<(ops node:$val, node:$ptr),
+ (store node:$val, node:$ptr), [{
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def truncstorei8_local : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei8 node:$val, node:$ptr), [{
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def truncstorei16_local : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei16 node:$val, node:$ptr), [{
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def local_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+class Aligned8Bytes <dag ops, dag frag> : PatFrag <ops, frag, [{
+ return cast<MemSDNode>(N)->getAlignment() % 8 == 0;
+}]>;
+
+def local_load_aligned8bytes : Aligned8Bytes <
+ (ops node:$ptr), (local_load node:$ptr)
+>;
+
+def local_store_aligned8bytes : Aligned8Bytes <
+ (ops node:$val, node:$ptr), (local_store node:$val, node:$ptr)
+>;
+
+class local_binary_atomic_op<SDNode atomic_op> :
+ PatFrag<(ops node:$ptr, node:$value),
+ (atomic_op node:$ptr, node:$value), [{
+ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS;
+}]>;
+
+
+def atomic_swap_local : local_binary_atomic_op<atomic_swap>;
+def atomic_load_add_local : local_binary_atomic_op<atomic_load_add>;
+def atomic_load_sub_local : local_binary_atomic_op<atomic_load_sub>;
+def atomic_load_and_local : local_binary_atomic_op<atomic_load_and>;
+def atomic_load_or_local : local_binary_atomic_op<atomic_load_or>;
+def atomic_load_xor_local : local_binary_atomic_op<atomic_load_xor>;
+def atomic_load_nand_local : local_binary_atomic_op<atomic_load_nand>;
+def atomic_load_min_local : local_binary_atomic_op<atomic_load_min>;
+def atomic_load_max_local : local_binary_atomic_op<atomic_load_max>;
+def atomic_load_umin_local : local_binary_atomic_op<atomic_load_umin>;
+def atomic_load_umax_local : local_binary_atomic_op<atomic_load_umax>;
+
+def mskor_global : PatFrag<(ops node:$val, node:$ptr),
+ (AMDGPUstore_mskor node:$val, node:$ptr), [{
+ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS;
+}]>;
+
+multiclass AtomicCmpSwapLocal <SDNode cmp_swap_node> {
+
+ def _32_local : PatFrag <
+ (ops node:$ptr, node:$cmp, node:$swap),
+ (cmp_swap_node node:$ptr, node:$cmp, node:$swap), [{
+ AtomicSDNode *AN = cast<AtomicSDNode>(N);
+ return AN->getMemoryVT() == MVT::i32 &&
+ AN->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS;
+ }]>;
+
+ def _64_local : PatFrag<
+ (ops node:$ptr, node:$cmp, node:$swap),
+ (cmp_swap_node node:$ptr, node:$cmp, node:$swap), [{
+ AtomicSDNode *AN = cast<AtomicSDNode>(N);
+ return AN->getMemoryVT() == MVT::i64 &&
+ AN->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS;
+ }]>;
+}
+
+defm atomic_cmp_swap : AtomicCmpSwapLocal <atomic_cmp_swap>;
+
+def mskor_flat : PatFrag<(ops node:$val, node:$ptr),
+ (AMDGPUstore_mskor node:$val, node:$ptr), [{
+ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::FLAT_ADDRESS;
+}]>;
+
+class global_binary_atomic_op<SDNode atomic_op> : PatFrag<
+ (ops node:$ptr, node:$value),
+ (atomic_op node:$ptr, node:$value),
+ [{return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS;}]
+>;
+
+def atomic_swap_global : global_binary_atomic_op<atomic_swap>;
+def atomic_add_global : global_binary_atomic_op<atomic_load_add>;
+def atomic_and_global : global_binary_atomic_op<atomic_load_and>;
+def atomic_max_global : global_binary_atomic_op<atomic_load_max>;
+def atomic_min_global : global_binary_atomic_op<atomic_load_min>;
+def atomic_or_global : global_binary_atomic_op<atomic_load_or>;
+def atomic_sub_global : global_binary_atomic_op<atomic_load_sub>;
+def atomic_umax_global : global_binary_atomic_op<atomic_load_umax>;
+def atomic_umin_global : global_binary_atomic_op<atomic_load_umin>;
+def atomic_xor_global : global_binary_atomic_op<atomic_load_xor>;
+
+//===----------------------------------------------------------------------===//
+// Misc Pattern Fragments
+//===----------------------------------------------------------------------===//
+
+class Constants {
+int TWO_PI = 0x40c90fdb;
+int PI = 0x40490fdb;
+int TWO_PI_INV = 0x3e22f983;
+int FP_UINT_MAX_PLUS_1 = 0x4f800000; // 1 << 32 in floating point encoding
+int FP32_NEG_ONE = 0xbf800000;
+int FP32_ONE = 0x3f800000;
+}
+def CONST : Constants;
+
+def FP_ZERO : PatLeaf <
+ (fpimm),
+ [{return N->getValueAPF().isZero();}]
+>;
+
+def FP_ONE : PatLeaf <
+ (fpimm),
+ [{return N->isExactlyValue(1.0);}]
+>;
+
+def FP_HALF : PatLeaf <
+ (fpimm),
+ [{return N->isExactlyValue(0.5);}]
+>;
+
+let isCodeGenOnly = 1, isPseudo = 1 in {
+
+let usesCustomInserter = 1 in {
+
+class CLAMP <RegisterClass rc> : AMDGPUShaderInst <
+ (outs rc:$dst),
+ (ins rc:$src0),
+ "CLAMP $dst, $src0",
+ [(set f32:$dst, (AMDGPUclamp f32:$src0, (f32 FP_ZERO), (f32 FP_ONE)))]
+>;
+
+class FABS <RegisterClass rc> : AMDGPUShaderInst <
+ (outs rc:$dst),
+ (ins rc:$src0),
+ "FABS $dst, $src0",
+ [(set f32:$dst, (fabs f32:$src0))]
+>;
+
+class FNEG <RegisterClass rc> : AMDGPUShaderInst <
+ (outs rc:$dst),
+ (ins rc:$src0),
+ "FNEG $dst, $src0",
+ [(set f32:$dst, (fneg f32:$src0))]
+>;
+
+} // usesCustomInserter = 1
+
+multiclass RegisterLoadStore <RegisterClass dstClass, Operand addrClass,
+ ComplexPattern addrPat> {
+let UseNamedOperandTable = 1 in {
+
+ def RegisterLoad : AMDGPUShaderInst <
+ (outs dstClass:$dst),
+ (ins addrClass:$addr, i32imm:$chan),
+ "RegisterLoad $dst, $addr",
+ [(set i32:$dst, (AMDGPUregister_load addrPat:$addr, (i32 timm:$chan)))]
+ > {
+ let isRegisterLoad = 1;
+ }
+
+ def RegisterStore : AMDGPUShaderInst <
+ (outs),
+ (ins dstClass:$val, addrClass:$addr, i32imm:$chan),
+ "RegisterStore $val, $addr",
+ [(AMDGPUregister_store i32:$val, addrPat:$addr, (i32 timm:$chan))]
+ > {
+ let isRegisterStore = 1;
+ }
+}
+}
+
+} // End isCodeGenOnly = 1, isPseudo = 1
+
+/* Generic helper patterns for intrinsics */
+/* -------------------------------------- */
+
+class POW_Common <AMDGPUInst log_ieee, AMDGPUInst exp_ieee, AMDGPUInst mul>
+ : Pat <
+ (fpow f32:$src0, f32:$src1),
+ (exp_ieee (mul f32:$src1, (log_ieee f32:$src0)))
+>;
+
+/* Other helper patterns */
+/* --------------------- */
+
+/* Extract element pattern */
+class Extract_Element <ValueType sub_type, ValueType vec_type, int sub_idx,
+ SubRegIndex sub_reg>
+ : Pat<
+ (sub_type (extractelt vec_type:$src, sub_idx)),
+ (EXTRACT_SUBREG $src, sub_reg)
+>;
+
+/* Insert element pattern */
+class Insert_Element <ValueType elem_type, ValueType vec_type,
+ int sub_idx, SubRegIndex sub_reg>
+ : Pat <
+ (insertelt vec_type:$vec, elem_type:$elem, sub_idx),
+ (INSERT_SUBREG $vec, $elem, sub_reg)
+>;
+
+// XXX: Convert to new syntax and use COPY_TO_REG, once the DFAPacketizer
+// can handle COPY instructions.
+// bitconvert pattern
+class BitConvert <ValueType dt, ValueType st, RegisterClass rc> : Pat <
+ (dt (bitconvert (st rc:$src0))),
+ (dt rc:$src0)
+>;
+
+// XXX: Convert to new syntax and use COPY_TO_REG, once the DFAPacketizer
+// can handle COPY instructions.
+class DwordAddrPat<ValueType vt, RegisterClass rc> : Pat <
+ (vt (AMDGPUdwordaddr (vt rc:$addr))),
+ (vt rc:$addr)
+>;
+
+// BFI_INT patterns
+
+multiclass BFIPatterns <Instruction BFI_INT,
+ Instruction LoadImm32,
+ RegisterClass RC64> {
+ // Definition from ISA doc:
+ // (y & x) | (z & ~x)
+ def : Pat <
+ (or (and i32:$y, i32:$x), (and i32:$z, (not i32:$x))),
+ (BFI_INT $x, $y, $z)
+ >;
+
+ // SHA-256 Ch function
+ // z ^ (x & (y ^ z))
+ def : Pat <
+ (xor i32:$z, (and i32:$x, (xor i32:$y, i32:$z))),
+ (BFI_INT $x, $y, $z)
+ >;
+
+ def : Pat <
+ (fcopysign f32:$src0, f32:$src1),
+ (BFI_INT (LoadImm32 0x7fffffff), $src0, $src1)
+ >;
+
+ def : Pat <
+ (f64 (fcopysign f64:$src0, f64:$src1)),
+ (REG_SEQUENCE RC64,
+ (i32 (EXTRACT_SUBREG $src0, sub0)), sub0,
+ (BFI_INT (LoadImm32 0x7fffffff),
+ (i32 (EXTRACT_SUBREG $src0, sub1)),
+ (i32 (EXTRACT_SUBREG $src1, sub1))), sub1)
+ >;
+}
+
+// SHA-256 Ma patterns
+
+// ((x & z) | (y & (x | z))) -> BFI_INT (XOR x, y), z, y
+class SHA256MaPattern <Instruction BFI_INT, Instruction XOR> : Pat <
+ (or (and i32:$x, i32:$z), (and i32:$y, (or i32:$x, i32:$z))),
+ (BFI_INT (XOR i32:$x, i32:$y), i32:$z, i32:$y)
+>;
+
+// Bitfield extract patterns
+
+def IMMZeroBasedBitfieldMask : PatLeaf <(imm), [{
+ return isMask_32(N->getZExtValue());
+}]>;
+
+def IMMPopCount : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant(countPopulation(N->getZExtValue()), SDLoc(N),
+ MVT::i32);
+}]>;
+
+class BFEPattern <Instruction BFE, Instruction MOV> : Pat <
+ (i32 (and (i32 (srl i32:$src, i32:$rshift)), IMMZeroBasedBitfieldMask:$mask)),
+ (BFE $src, $rshift, (MOV (i32 (IMMPopCount $mask))))
+>;
+
+// rotr pattern
+class ROTRPattern <Instruction BIT_ALIGN> : Pat <
+ (rotr i32:$src0, i32:$src1),
+ (BIT_ALIGN $src0, $src0, $src1)
+>;
+
+// 24-bit arithmetic patterns
+def umul24 : PatFrag <(ops node:$x, node:$y), (mul node:$x, node:$y)>;
+
+// Special conversion patterns
+
+def cvt_rpi_i32_f32 : PatFrag <
+ (ops node:$src),
+ (fp_to_sint (ffloor (fadd $src, FP_HALF))),
+ [{ (void) N; return TM.Options.NoNaNsFPMath; }]
+>;
+
+def cvt_flr_i32_f32 : PatFrag <
+ (ops node:$src),
+ (fp_to_sint (ffloor $src)),
+ [{ (void)N; return TM.Options.NoNaNsFPMath; }]
+>;
+
+/*
+class UMUL24Pattern <Instruction UMUL24> : Pat <
+ (mul U24:$x, U24:$y),
+ (UMUL24 $x, $y)
+>;
+*/
+
+class IMad24Pat<Instruction Inst> : Pat <
+ (add (AMDGPUmul_i24 i32:$src0, i32:$src1), i32:$src2),
+ (Inst $src0, $src1, $src2)
+>;
+
+class UMad24Pat<Instruction Inst> : Pat <
+ (add (AMDGPUmul_u24 i32:$src0, i32:$src1), i32:$src2),
+ (Inst $src0, $src1, $src2)
+>;
+
+multiclass Expand24IBitOps<Instruction MulInst, Instruction AddInst> {
+ def _expand_imad24 : Pat <
+ (AMDGPUmad_i24 i32:$src0, i32:$src1, i32:$src2),
+ (AddInst (MulInst $src0, $src1), $src2)
+ >;
+
+ def _expand_imul24 : Pat <
+ (AMDGPUmul_i24 i32:$src0, i32:$src1),
+ (MulInst $src0, $src1)
+ >;
+}
+
+multiclass Expand24UBitOps<Instruction MulInst, Instruction AddInst> {
+ def _expand_umad24 : Pat <
+ (AMDGPUmad_u24 i32:$src0, i32:$src1, i32:$src2),
+ (AddInst (MulInst $src0, $src1), $src2)
+ >;
+
+ def _expand_umul24 : Pat <
+ (AMDGPUmul_u24 i32:$src0, i32:$src1),
+ (MulInst $src0, $src1)
+ >;
+}
+
+class RcpPat<Instruction RcpInst, ValueType vt> : Pat <
+ (fdiv FP_ONE, vt:$src),
+ (RcpInst $src)
+>;
+
+class RsqPat<Instruction RsqInst, ValueType vt> : Pat <
+ (AMDGPUrcp (fsqrt vt:$src)),
+ (RsqInst $src)
+>;
+
+include "R600Instructions.td"
+include "R700Instructions.td"
+include "EvergreenInstructions.td"
+include "CaymanInstructions.td"
+
+include "SIInstrInfo.td"
+
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