SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>, SDTCisInt<3>
]>;
+def AMDGPUTrigPreOp : SDTypeProfile<1, 2,
+ [SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2>]
+>;
+
+def AMDGPULdExpOp : SDTypeProfile<1, 2,
+ [SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2>]
+>;
+
+def AMDGPUDivScaleOp : SDTypeProfile<2, 3,
+ [SDTCisFP<0>, SDTCisInt<1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisSameAs<0, 4>]
+>;
+
//===----------------------------------------------------------------------===//
// AMDGPU DAG Nodes
//
// This argument to this node is a dword address.
def AMDGPUdwordaddr : SDNode<"AMDGPUISD::DWORDADDR", SDTIntUnaryOp>;
+def AMDGPUcos : SDNode<"AMDGPUISD::COS_HW", SDTFPUnaryOp>;
+def AMDGPUsin : SDNode<"AMDGPUISD::SIN_HW", SDTFPUnaryOp>;
+
// out = a - floor(a)
def AMDGPUfract : SDNode<"AMDGPUISD::FRACT", SDTFPUnaryOp>;
-// out = max(a, b) a and b are floats
-def AMDGPUfmax : SDNode<"AMDGPUISD::FMAX", SDTFPBinOp,
- [SDNPCommutative, SDNPAssociative]
+// out = 1.0 / a
+def AMDGPUrcp : SDNode<"AMDGPUISD::RCP", SDTFPUnaryOp>;
+
+// out = 1.0 / sqrt(a)
+def AMDGPUrsq : SDNode<"AMDGPUISD::RSQ", SDTFPUnaryOp>;
+
+// out = 1.0 / sqrt(a)
+def AMDGPUrsq_legacy : SDNode<"AMDGPUISD::RSQ_LEGACY", SDTFPUnaryOp>;
+
+// out = 1.0 / sqrt(a) result clamped to +/- max_float.
+def AMDGPUrsq_clamped : SDNode<"AMDGPUISD::RSQ_CLAMPED", SDTFPUnaryOp>;
+
+def AMDGPUldexp : SDNode<"AMDGPUISD::LDEXP", AMDGPULdExpOp>;
+
+// out = max(a, b) a and b are floats, where a nan comparison fails.
+// This is not commutative because this gives the second operand:
+// x < nan ? x : nan -> nan
+// nan < x ? nan : x -> x
+def AMDGPUfmax_legacy : SDNode<"AMDGPUISD::FMAX_LEGACY", SDTFPBinOp,
+ []
>;
+def AMDGPUclamp : SDNode<"AMDGPUISD::CLAMP", SDTFPTernaryOp, []>;
+def AMDGPUmad : SDNode<"AMDGPUISD::MAD", SDTFPTernaryOp, []>;
+
// out = max(a, b) a and b are signed ints
def AMDGPUsmax : SDNode<"AMDGPUISD::SMAX", SDTIntBinOp,
[SDNPCommutative, SDNPAssociative]
[SDNPCommutative, SDNPAssociative]
>;
-// out = min(a, b) a and b are floats
-def AMDGPUfmin : SDNode<"AMDGPUISD::FMIN", SDTFPBinOp,
- [SDNPCommutative, SDNPAssociative]
+// out = min(a, b) a and b are floats, where a nan comparison fails.
+def AMDGPUfmin_legacy : SDNode<"AMDGPUISD::FMIN_LEGACY", SDTFPBinOp,
+ []
>;
-// out = min(a, b) a snd b are signed ints
+// out = min(a, b) a and b are signed ints
def AMDGPUsmin : SDNode<"AMDGPUISD::SMIN", SDTIntBinOp,
[SDNPCommutative, SDNPAssociative]
>;
[SDNPCommutative, SDNPAssociative]
>;
+// FIXME: TableGen doesn't like commutative instructions with more
+// than 2 operands.
+// out = max(a, b, c) a, b and c are floats
+def AMDGPUfmax3 : SDNode<"AMDGPUISD::FMAX3", SDTFPTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = max(a, b, c) a, b, and c are signed ints
+def AMDGPUsmax3 : SDNode<"AMDGPUISD::SMAX3", AMDGPUDTIntTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = max(a, b, c) a, b and c are unsigned ints
+def AMDGPUumax3 : SDNode<"AMDGPUISD::UMAX3", AMDGPUDTIntTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b, c) a, b and c are floats
+def AMDGPUfmin3 : SDNode<"AMDGPUISD::FMIN3", SDTFPTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b, c) a, b and c are signed ints
+def AMDGPUsmin3 : SDNode<"AMDGPUISD::SMIN3", AMDGPUDTIntTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+// out = min(a, b) a and b are unsigned ints
+def AMDGPUumin3 : SDNode<"AMDGPUISD::UMIN3", AMDGPUDTIntTernaryOp,
+ [/*SDNPCommutative, SDNPAssociative*/]
+>;
+
+def AMDGPUcvt_f32_ubyte0 : SDNode<"AMDGPUISD::CVT_F32_UBYTE0",
+ SDTIntToFPOp, []>;
+def AMDGPUcvt_f32_ubyte1 : SDNode<"AMDGPUISD::CVT_F32_UBYTE1",
+ SDTIntToFPOp, []>;
+def AMDGPUcvt_f32_ubyte2 : SDNode<"AMDGPUISD::CVT_F32_UBYTE2",
+ SDTIntToFPOp, []>;
+def AMDGPUcvt_f32_ubyte3 : SDNode<"AMDGPUISD::CVT_F32_UBYTE3",
+ SDTIntToFPOp, []>;
+
+
// urecip - This operation is a helper for integer division, it returns the
// result of 1 / a as a fractional unsigned integer.
// out = (2^32 / a) + e
// e is rounding error
def AMDGPUurecip : SDNode<"AMDGPUISD::URECIP", SDTIntUnaryOp>;
+// Special case divide preop and flags.
+def AMDGPUdiv_scale : SDNode<"AMDGPUISD::DIV_SCALE", AMDGPUDivScaleOp>;
+
+// Special case divide FMA with scale and flags (src0 = Quotient,
+// src1 = Denominator, src2 = Numerator).
+def AMDGPUdiv_fmas : SDNode<"AMDGPUISD::DIV_FMAS", SDTFPTernaryOp>;
+
+// Single or double precision division fixup.
+// Special case divide fixup and flags(src0 = Quotient, src1 =
+// Denominator, src2 = Numerator).
+def AMDGPUdiv_fixup : SDNode<"AMDGPUISD::DIV_FIXUP", SDTFPTernaryOp>;
+
+// Look Up 2.0 / pi src0 with segment select src1[4:0]
+def AMDGPUtrig_preop : SDNode<"AMDGPUISD::TRIG_PREOP", AMDGPUTrigPreOp>;
+
def AMDGPUregister_load : SDNode<"AMDGPUISD::REGISTER_LOAD",
SDTypeProfile<1, 2, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
[SDNPHasChain, SDNPMayLoad]>;
def AMDGPUregister_store : SDNode<"AMDGPUISD::REGISTER_STORE",
SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
[SDNPHasChain, SDNPMayStore]>;
+
+// MSKOR instructions are atomic memory instructions used mainly for storing
+// 8-bit and 16-bit values. The definition is:
+//
+// MSKOR(dst, mask, src) MEM[dst] = ((MEM[dst] & ~mask) | src)
+//
+// src0: vec4(src, 0, 0, mask)
+// src1: dst - rat offset (aka pointer) in dwords
+def AMDGPUstore_mskor : SDNode<"AMDGPUISD::STORE_MSKOR",
+ SDTypeProfile<0, 2, []>,
+ [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
+def AMDGPUround : SDNode<"ISD::FROUND",
+ SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisSameAs<0,1>]>>;
+
+def AMDGPUbfe_u32 : SDNode<"AMDGPUISD::BFE_U32", AMDGPUDTIntTernaryOp>;
+def AMDGPUbfe_i32 : SDNode<"AMDGPUISD::BFE_I32", AMDGPUDTIntTernaryOp>;
+def AMDGPUbfi : SDNode<"AMDGPUISD::BFI", AMDGPUDTIntTernaryOp>;
+def AMDGPUbfm : SDNode<"AMDGPUISD::BFM", SDTIntBinOp>;
+
+def AMDGPUbrev : SDNode<"AMDGPUISD::BREV", SDTIntUnaryOp>;
+
+// Signed and unsigned 24-bit mulitply. The highest 8-bits are ignore when
+// performing the mulitply. The result is a 32-bit value.
+def AMDGPUmul_u24 : SDNode<"AMDGPUISD::MUL_U24", SDTIntBinOp,
+ [SDNPCommutative]
+>;
+def AMDGPUmul_i24 : SDNode<"AMDGPUISD::MUL_I24", SDTIntBinOp,
+ [SDNPCommutative]
+>;
+
+def AMDGPUmad_u24 : SDNode<"AMDGPUISD::MAD_U24", AMDGPUDTIntTernaryOp,
+ []
+>;
+def AMDGPUmad_i24 : SDNode<"AMDGPUISD::MAD_I24", AMDGPUDTIntTernaryOp,
+ []
+>;
+
+//===----------------------------------------------------------------------===//
+// Flow Control Profile Types
+//===----------------------------------------------------------------------===//
+// Branch instruction where second and third are basic blocks
+def SDTIL_BRCond : SDTypeProfile<0, 2, [
+ SDTCisVT<0, OtherVT>
+ ]>;
+
+//===----------------------------------------------------------------------===//
+// Flow Control DAG Nodes
+//===----------------------------------------------------------------------===//
+def IL_brcond : SDNode<"AMDGPUISD::BRANCH_COND", SDTIL_BRCond, [SDNPHasChain]>;
+
+//===----------------------------------------------------------------------===//
+// Call/Return DAG Nodes
+//===----------------------------------------------------------------------===//
+def IL_retflag : SDNode<"AMDGPUISD::RET_FLAG", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue]>;
projects / oota-llvm.git / blobdiff