diff options
Diffstat (limited to 'lib/Target/R600/AMDGPUInstrInfo.td')
| -rw-r--r-- | lib/Target/R600/AMDGPUInstrInfo.td | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUInstrInfo.td b/lib/Target/R600/AMDGPUInstrInfo.td index f96dbb4..934d59d 100644 --- a/lib/Target/R600/AMDGPUInstrInfo.td +++ b/lib/Target/R600/AMDGPUInstrInfo.td @@ -19,6 +19,14 @@ def AMDGPUDTIntTernaryOp : SDTypeProfile<1, 3, [ SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>, SDTCisInt<3> ]>; +def AMDGPUTrigPreOp : 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 // @@ -29,11 +37,25 @@ def AMDGPUdwordaddr : SDNode<"AMDGPUISD::DWORDADDR", SDTIntUnaryOp>; // out = a - floor(a) def AMDGPUfract : SDNode<"AMDGPUISD::FRACT", SDTFPUnaryOp>; +// 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>; + // out = max(a, b) a and b are floats def AMDGPUfmax : SDNode<"AMDGPUISD::FMAX", SDTFPBinOp, [SDNPCommutative, SDNPAssociative] >; +def AMDGPUclamp : SDNode<"AMDGPUISD::CLAMP", SDTFPTernaryOp, []>; + // out = max(a, b) a and b are signed ints def AMDGPUsmax : SDNode<"AMDGPUISD::SMAX", SDTIntBinOp, [SDNPCommutative, SDNPAssociative] @@ -59,12 +81,38 @@ def AMDGPUumin : SDNode<"AMDGPUISD::UMIN", SDTIntBinOp, [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]>; @@ -92,6 +140,8 @@ 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, @@ -107,3 +157,22 @@ 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]>; |