[SDTCisSameAs<0, 1>, SDTCisFP<0>, SDTCisInt<2>]
>;
+def AMDGPUFPClassOp : SDTypeProfile<1, 2,
+ [SDTCisInt<0>, SDTCisFP<1>, SDTCisInt<2>]
+>;
+
def AMDGPUDivScaleOp : SDTypeProfile<2, 3,
[SDTCisFP<0>, SDTCisInt<1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisSameAs<0, 4>]
>;
+// float, float, float, vcc
+def AMDGPUFmasOp : SDTypeProfile<1, 4,
+ [SDTCisFP<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisInt<4>]
+>;
+
//===----------------------------------------------------------------------===//
// AMDGPU DAG Nodes
//
def AMDGPUldexp : SDNode<"AMDGPUISD::LDEXP", AMDGPULdExpOp>;
-// out = max(a, b) a and b are floats
-def AMDGPUfmax : SDNode<"AMDGPUISD::FMAX", SDTFPBinOp,
- [SDNPCommutative, SDNPAssociative]
+def AMDGPUfp_class : SDNode<"AMDGPUISD::FP_CLASS", AMDGPUFPClassOp>;
+
+// 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]
>;
-// 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, []>;
// Special case divide FMA with scale and flags (src0 = Quotient,
// src1 = Denominator, src2 = Numerator).
-def AMDGPUdiv_fmas : SDNode<"AMDGPUISD::DIV_FMAS", SDTFPTernaryOp>;
+def AMDGPUdiv_fmas : SDNode<"AMDGPUISD::DIV_FMAS", AMDGPUFmasOp>;
// Single or double precision division fixup.
// Special case divide fixup and flags(src0 = Quotient, src1 =
// MSKOR(dst, mask, src) MEM[dst] = ((MEM[dst] & ~mask) | src)
//
// src0: vec4(src, 0, 0, mask)
-// src1: dst - rat offset (aka pointer) in dwords
+// src1: dst - rat offset (aka pointer) in dwords
def AMDGPUstore_mskor : SDNode<"AMDGPUISD::STORE_MSKOR",
SDTypeProfile<0, 2, []>,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;