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[AVX-512] Separate the fadd/fsub/fmul/fdiv/fmax/fmin with rounding mode ISD opcodes into separate packed and scalar opcodes. This is more consistent with the rest of the ISD opcodes. NFC

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llvm-svn: 296094
This commit is contained in:
Craig Topper 2017-02-24 07:21:10 +00:00
parent 12c200859a
commit 8e70ffe44b
5 changed files with 38 additions and 26 deletions
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6
lib/Target/X86/X86ISelLowering.cpp
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@ -23936,9 +23936,11 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const {
case X86ISD::FMAX: return "X86ISD::FMAX";
case X86ISD::FMAXS: return "X86ISD::FMAXS";
case X86ISD::FMAX_RND: return "X86ISD::FMAX_RND";
case X86ISD::FMAXS_RND: return "X86ISD::FMAX_RND";
case X86ISD::FMIN: return "X86ISD::FMIN";
case X86ISD::FMINS: return "X86ISD::FMINS";
case X86ISD::FMIN_RND: return "X86ISD::FMIN_RND";
case X86ISD::FMINS_RND: return "X86ISD::FMINS_RND";
case X86ISD::FMAXC: return "X86ISD::FMAXC";
case X86ISD::FMINC: return "X86ISD::FMINC";
case X86ISD::FRSQRT: return "X86ISD::FRSQRT";
@ -24131,9 +24133,13 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const {
case X86ISD::RSQRT28: return "X86ISD::RSQRT28";
case X86ISD::RSQRT28S: return "X86ISD::RSQRT28S";
case X86ISD::FADD_RND: return "X86ISD::FADD_RND";
case X86ISD::FADDS_RND: return "X86ISD::FADDS_RND";
case X86ISD::FSUB_RND: return "X86ISD::FSUB_RND";
case X86ISD::FSUBS_RND: return "X86ISD::FSUBS_RND";
case X86ISD::FMUL_RND: return "X86ISD::FMUL_RND";
case X86ISD::FMULS_RND: return "X86ISD::FMULS_RND";
case X86ISD::FDIV_RND: return "X86ISD::FDIV_RND";
case X86ISD::FDIVS_RND: return "X86ISD::FDIVS_RND";
case X86ISD::FSQRT_RND: return "X86ISD::FSQRT_RND";
case X86ISD::FSQRTS_RND: return "X86ISD::FSQRTS_RND";
case X86ISD::FGETEXP_RND: return "X86ISD::FGETEXP_RND";

12
lib/Target/X86/X86ISelLowering.h
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@ -204,12 +204,12 @@ namespace llvm {
ADDSUB,
// FP vector ops with rounding mode.
FADD_RND,
FSUB_RND,
FMUL_RND,
FDIV_RND,
FMAX_RND,
FMIN_RND,
FADD_RND, FADDS_RND,
FSUB_RND, FSUBS_RND,
FMUL_RND, FMULS_RND,
FDIV_RND, FDIVS_RND,
FMAX_RND, FMAXS_RND,
FMIN_RND, FMINS_RND,
FSQRT_RND, FSQRTS_RND,
// FP vector get exponent.

12
lib/Target/X86/X86InstrAVX512.td
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@ -4288,13 +4288,13 @@ multiclass avx512_binop_s_sae<bits<8> opc, string OpcodeStr, SDNode OpNode,
VecNode, SaeNode, itins.d, IsCommutable>,
XD, VEX_W, EVEX_4V, VEX_LIG, EVEX_CD8<64, CD8VT1>;
}
defm VADD : avx512_binop_s_round<0x58, "vadd", fadd, X86faddRnd, SSE_ALU_ITINS_S, 1>;
defm VMUL : avx512_binop_s_round<0x59, "vmul", fmul, X86fmulRnd, SSE_MUL_ITINS_S, 1>;
defm VSUB : avx512_binop_s_round<0x5C, "vsub", fsub, X86fsubRnd, SSE_ALU_ITINS_S, 0>;
defm VDIV : avx512_binop_s_round<0x5E, "vdiv", fdiv, X86fdivRnd, SSE_DIV_ITINS_S, 0>;
defm VMIN : avx512_binop_s_sae <0x5D, "vmin", X86fmin, X86fmins, X86fminRnd,
defm VADD : avx512_binop_s_round<0x58, "vadd", fadd, X86faddRnds, SSE_ALU_ITINS_S, 1>;
defm VMUL : avx512_binop_s_round<0x59, "vmul", fmul, X86fmulRnds, SSE_MUL_ITINS_S, 1>;
defm VSUB : avx512_binop_s_round<0x5C, "vsub", fsub, X86fsubRnds, SSE_ALU_ITINS_S, 0>;
defm VDIV : avx512_binop_s_round<0x5E, "vdiv", fdiv, X86fdivRnds, SSE_DIV_ITINS_S, 0>;
defm VMIN : avx512_binop_s_sae <0x5D, "vmin", X86fmin, X86fmins, X86fminRnds,
SSE_ALU_ITINS_S, 0>;
defm VMAX : avx512_binop_s_sae <0x5F, "vmax", X86fmax, X86fmaxs, X86fmaxRnd,
defm VMAX : avx512_binop_s_sae <0x5F, "vmax", X86fmax, X86fmaxs, X86fmaxRnds,
SSE_ALU_ITINS_S, 0>;
// MIN/MAX nodes are commutable under "unsafe-fp-math". In this case we use

10
lib/Target/X86/X86InstrFragmentsSIMD.td
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@ -464,13 +464,19 @@ def X86Blendi : SDNode<"X86ISD::BLENDI", SDTBlend>;
def X86Addsub : SDNode<"X86ISD::ADDSUB", SDTFPBinOp>;
def X86faddRnd : SDNode<"X86ISD::FADD_RND", SDTFPBinOpRound>;
def X86faddRnds : SDNode<"X86ISD::FADDS_RND", SDTFPBinOpRound>;
def X86fsubRnd : SDNode<"X86ISD::FSUB_RND", SDTFPBinOpRound>;
def X86fsubRnds : SDNode<"X86ISD::FSUBS_RND", SDTFPBinOpRound>;
def X86fmulRnd : SDNode<"X86ISD::FMUL_RND", SDTFPBinOpRound>;
def X86fmulRnds : SDNode<"X86ISD::FMULS_RND", SDTFPBinOpRound>;
def X86fdivRnd : SDNode<"X86ISD::FDIV_RND", SDTFPBinOpRound>;
def X86fmaxRnd : SDNode<"X86ISD::FMAX_RND", SDTFPBinOpRound>;
def X86fdivRnds : SDNode<"X86ISD::FDIVS_RND", SDTFPBinOpRound>;
def X86fmaxRnd : SDNode<"X86ISD::FMAX_RND", SDTFPBinOpRound>;
def X86fmaxRnds : SDNode<"X86ISD::FMAXS_RND", SDTFPBinOpRound>;
def X86fminRnd : SDNode<"X86ISD::FMIN_RND", SDTFPBinOpRound>;
def X86fminRnds : SDNode<"X86ISD::FMINS_RND", SDTFPBinOpRound>;
def X86scalef : SDNode<"X86ISD::SCALEF", SDTFPBinOpRound>;
def X86scalefs : SDNode<"X86ISD::SCALEFS", SDTFPBinOpRound>;
def X86fminRnd : SDNode<"X86ISD::FMIN_RND", SDTFPBinOpRound>;
def X86fsqrtRnd : SDNode<"X86ISD::FSQRT_RND", SDTFPUnaryOpRound>;
def X86fsqrtRnds : SDNode<"X86ISD::FSQRTS_RND", SDTFPBinOpRound>;
def X86fgetexpRnd : SDNode<"X86ISD::FGETEXP_RND", SDTFPUnaryOpRound>;

24
lib/Target/X86/X86IntrinsicsInfo.h
View File

@ -464,9 +464,9 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(avx512_mask_add_ps_512, INTR_TYPE_2OP_MASK, ISD::FADD,
X86ISD::FADD_RND),
X86_INTRINSIC_DATA(avx512_mask_add_sd_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FADD_RND, 0),
X86ISD::FADDS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_add_ss_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FADD_RND, 0),
X86ISD::FADDS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_256, BRCST32x2_TO_VEC,
X86ISD::VBROADCAST, 0),
X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_512, BRCST32x2_TO_VEC,
@ -720,9 +720,9 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(avx512_mask_div_ps_512, INTR_TYPE_2OP_MASK, ISD::FDIV,
X86ISD::FDIV_RND),
X86_INTRINSIC_DATA(avx512_mask_div_sd_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FDIV_RND, 0),
X86ISD::FDIVS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_div_ss_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FDIV_RND, 0),
X86ISD::FDIVS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_expand_d_128, COMPRESS_EXPAND_IN_REG,
X86ISD::EXPAND, 0),
X86_INTRINSIC_DATA(avx512_mask_expand_d_256, COMPRESS_EXPAND_IN_REG,
@ -800,25 +800,25 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(avx512_mask_max_ps_512, INTR_TYPE_2OP_MASK, X86ISD::FMAX,
X86ISD::FMAX_RND),
X86_INTRINSIC_DATA(avx512_mask_max_sd_round, INTR_TYPE_SCALAR_MASK,
X86ISD::FMAXS, X86ISD::FMAX_RND),
X86ISD::FMAXS, X86ISD::FMAXS_RND),
X86_INTRINSIC_DATA(avx512_mask_max_ss_round, INTR_TYPE_SCALAR_MASK,
X86ISD::FMAXS, X86ISD::FMAX_RND),
X86ISD::FMAXS, X86ISD::FMAXS_RND),
X86_INTRINSIC_DATA(avx512_mask_min_pd_512, INTR_TYPE_2OP_MASK, X86ISD::FMIN,
X86ISD::FMIN_RND),
X86_INTRINSIC_DATA(avx512_mask_min_ps_512, INTR_TYPE_2OP_MASK, X86ISD::FMIN,
X86ISD::FMIN_RND),
X86_INTRINSIC_DATA(avx512_mask_min_sd_round, INTR_TYPE_SCALAR_MASK,
X86ISD::FMINS, X86ISD::FMIN_RND),
X86ISD::FMINS, X86ISD::FMINS_RND),
X86_INTRINSIC_DATA(avx512_mask_min_ss_round, INTR_TYPE_SCALAR_MASK,
X86ISD::FMINS, X86ISD::FMIN_RND),
X86ISD::FMINS, X86ISD::FMINS_RND),
X86_INTRINSIC_DATA(avx512_mask_mul_pd_512, INTR_TYPE_2OP_MASK, ISD::FMUL,
X86ISD::FMUL_RND),
X86_INTRINSIC_DATA(avx512_mask_mul_ps_512, INTR_TYPE_2OP_MASK, ISD::FMUL,
X86ISD::FMUL_RND),
X86_INTRINSIC_DATA(avx512_mask_mul_sd_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FMUL_RND, 0),
X86ISD::FMULS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_mul_ss_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FMUL_RND, 0),
X86ISD::FMULS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_pabs_b_128, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
X86_INTRINSIC_DATA(avx512_mask_pabs_b_256, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
X86_INTRINSIC_DATA(avx512_mask_pabs_b_512, INTR_TYPE_1OP_MASK, X86ISD::ABS, 0),
@ -1159,9 +1159,9 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(avx512_mask_sub_ps_512, INTR_TYPE_2OP_MASK, ISD::FSUB,
X86ISD::FSUB_RND),
X86_INTRINSIC_DATA(avx512_mask_sub_sd_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FSUB_RND, 0),
X86ISD::FSUBS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_sub_ss_round, INTR_TYPE_SCALAR_MASK_RM,
X86ISD::FSUB_RND, 0),
X86ISD::FSUBS_RND, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_128, CMP_MASK_CC, X86ISD::CMPMU, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_256, CMP_MASK_CC, X86ISD::CMPMU, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_512, CMP_MASK_CC, X86ISD::CMPMU, 0),