| //====- X86InstrMMX.td - Describe the X86 Instruction Set --*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by Evan Cheng and is distributed under the |
| // University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the X86 MMX instruction set, defining the instructions, |
| // and properties of the instructions which are needed for code generation, |
| // machine code emission, and analysis. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Some 'special' instructions |
| def IMPLICIT_DEF_VR64 : I<0, Pseudo, (outs VR64:$dst), (ins), |
| "#IMPLICIT_DEF $dst", |
| [(set VR64:$dst, (v8i8 (undef)))]>, |
| Requires<[HasMMX]>; |
| |
| // 64-bit vector undef's. |
| def : Pat<(v8i8 (undef)), (IMPLICIT_DEF_VR64)>; |
| def : Pat<(v4i16 (undef)), (IMPLICIT_DEF_VR64)>; |
| def : Pat<(v2i32 (undef)), (IMPLICIT_DEF_VR64)>; |
| def : Pat<(v1i64 (undef)), (IMPLICIT_DEF_VR64)>; |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Pattern Fragments |
| //===----------------------------------------------------------------------===// |
| |
| def load_mmx : PatFrag<(ops node:$ptr), (v1i64 (load node:$ptr))>; |
| |
| def bc_v8i8 : PatFrag<(ops node:$in), (v8i8 (bitconvert node:$in))>; |
| def bc_v4i16 : PatFrag<(ops node:$in), (v4i16 (bitconvert node:$in))>; |
| def bc_v2i32 : PatFrag<(ops node:$in), (v2i32 (bitconvert node:$in))>; |
| def bc_v1i64 : PatFrag<(ops node:$in), (v1i64 (bitconvert node:$in))>; |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Masks |
| //===----------------------------------------------------------------------===// |
| |
| // MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to |
| // PSHUFW imm. |
| def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<build_vector, [{ |
| return getI8Imm(X86::getShuffleSHUFImmediate(N)); |
| }]>; |
| |
| // Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...> |
| def MMX_UNPCKH_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isUNPCKHMask(N); |
| }]>; |
| |
| // Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...> |
| def MMX_UNPCKL_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isUNPCKLMask(N); |
| }]>; |
| |
| // Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...> |
| def MMX_UNPCKH_v_undef_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isUNPCKH_v_undef_Mask(N); |
| }]>; |
| |
| // Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...> |
| def MMX_UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isUNPCKL_v_undef_Mask(N); |
| }]>; |
| |
| // Patterns for shuffling. |
| def MMX_PSHUFW_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isPSHUFDMask(N); |
| }], MMX_SHUFFLE_get_shuf_imm>; |
| |
| // Patterns for: vector_shuffle v1, v2, <4, 5, 2, 3>; etc. |
| def MMX_MOVL_shuffle_mask : PatLeaf<(build_vector), [{ |
| return X86::isMOVLMask(N); |
| }]>; |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Multiclasses |
| //===----------------------------------------------------------------------===// |
| |
| let isTwoAddress = 1 in { |
| // MMXI_binop_rm - Simple MMX binary operator. |
| multiclass MMXI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode, |
| ValueType OpVT, bit Commutable = 0> { |
| def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (OpVT (OpNode VR64:$src1, VR64:$src2)))]> { |
| let isCommutable = Commutable; |
| } |
| def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (OpVT (OpNode VR64:$src1, |
| (bitconvert |
| (load_mmx addr:$src2)))))]>; |
| } |
| |
| multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId, |
| bit Commutable = 0> { |
| def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]> { |
| let isCommutable = Commutable; |
| } |
| def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (bitconvert (load_mmx addr:$src2))))]>; |
| } |
| |
| // MMXI_binop_rm_v1i64 - Simple MMX binary operator whose type is v1i64. |
| // |
| // FIXME: we could eliminate this and use MMXI_binop_rm instead if tblgen knew |
| // to collapse (bitconvert VT to VT) into its operand. |
| // |
| multiclass MMXI_binop_rm_v1i64<bits<8> opc, string OpcodeStr, SDNode OpNode, |
| bit Commutable = 0> { |
| def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (v1i64 (OpNode VR64:$src1, VR64:$src2)))]> { |
| let isCommutable = Commutable; |
| } |
| def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, |
| (OpNode VR64:$src1,(load_mmx addr:$src2)))]>; |
| } |
| |
| multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm, |
| string OpcodeStr, Intrinsic IntId> { |
| def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>; |
| def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (bitconvert (load_mmx addr:$src2))))]>; |
| def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst), (ins VR64:$src1, i32i8imm:$src2), |
| !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"), |
| [(set VR64:$dst, (IntId VR64:$src1, |
| (scalar_to_vector (i32 imm:$src2))))]>; |
| } |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // MMX EMMS & FEMMS Instructions |
| //===----------------------------------------------------------------------===// |
| |
| def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", [(int_x86_mmx_emms)]>; |
| def MMX_FEMMS : MMXI<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]>; |
| |
| //===----------------------------------------------------------------------===// |
| // MMX Scalar Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // Data Transfer Instructions |
| def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), |
| "movd\t{$src, $dst|$dst, $src}", []>; |
| let isReMaterializable = 1 in |
| def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), |
| "movd\t{$src, $dst|$dst, $src}", []>; |
| def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src), |
| "movd\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), |
| "movd\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", []>; |
| let isReMaterializable = 1 in |
| def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, (load_mmx addr:$src))]>; |
| def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), |
| "movq\t{$src, $dst|$dst, $src}", |
| [(store (v1i64 VR64:$src), addr:$dst)]>; |
| |
| def MMX_MOVDQ2Qrr : MMXID<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src), |
| "movdq2q\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (v1i64 (vector_extract (v2i64 VR128:$src), |
| (iPTR 0))))]>; |
| |
| def MMX_MOVQ2DQrr : MMXIS<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src), |
| "movq2dq\t{$src, $dst|$dst, $src}", |
| [(set VR128:$dst, |
| (bitconvert (v1i64 VR64:$src)))]>; |
| |
| def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src), |
| "movntq\t{$src, $dst|$dst, $src}", |
| [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>; |
| |
| let AddedComplexity = 15 in |
| // movd to MMX register zero-extends |
| def MMX_MOVZDI2PDIrr : MMX2I<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src), |
| "movd\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle immAllZerosV, |
| (v2i32 (scalar_to_vector GR32:$src)), |
| MMX_MOVL_shuffle_mask)))]>; |
| let AddedComplexity = 20 in |
| def MMX_MOVZDI2PDIrm : MMX2I<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src), |
| "movd\t{$src, $dst|$dst, $src}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle immAllZerosV, |
| (v2i32 (scalar_to_vector |
| (loadi32 addr:$src))), |
| MMX_MOVL_shuffle_mask)))]>; |
| |
| // Arithmetic Instructions |
| |
| // -- Addition |
| defm MMX_PADDB : MMXI_binop_rm<0xFC, "paddb", add, v8i8, 1>; |
| defm MMX_PADDW : MMXI_binop_rm<0xFD, "paddw", add, v4i16, 1>; |
| defm MMX_PADDD : MMXI_binop_rm<0xFE, "paddd", add, v2i32, 1>; |
| defm MMX_PADDQ : MMXI_binop_rm<0xD4, "paddq", add, v1i64, 1>; |
| |
| defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, 1>; |
| defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, 1>; |
| |
| defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>; |
| defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>; |
| |
| // -- Subtraction |
| defm MMX_PSUBB : MMXI_binop_rm<0xF8, "psubb", sub, v8i8>; |
| defm MMX_PSUBW : MMXI_binop_rm<0xF9, "psubw", sub, v4i16>; |
| defm MMX_PSUBD : MMXI_binop_rm<0xFA, "psubd", sub, v2i32>; |
| defm MMX_PSUBQ : MMXI_binop_rm<0xFB, "psubq", sub, v1i64>; |
| |
| defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>; |
| defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>; |
| |
| defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>; |
| defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>; |
| |
| // -- Multiplication |
| defm MMX_PMULLW : MMXI_binop_rm<0xD5, "pmullw", mul, v4i16, 1>; |
| |
| defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, 1>; |
| defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, 1>; |
| defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, 1>; |
| |
| // -- Miscellanea |
| defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>; |
| |
| defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, 1>; |
| defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, 1>; |
| |
| defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, 1>; |
| defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, 1>; |
| |
| defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, 1>; |
| defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, 1>; |
| |
| defm MMX_PSADBW : MMXI_binop_rm_int<0xE0, "psadbw", int_x86_mmx_psad_bw, 1>; |
| |
| // Logical Instructions |
| defm MMX_PAND : MMXI_binop_rm_v1i64<0xDB, "pand", and, 1>; |
| defm MMX_POR : MMXI_binop_rm_v1i64<0xEB, "por" , or, 1>; |
| defm MMX_PXOR : MMXI_binop_rm_v1i64<0xEF, "pxor", xor, 1>; |
| |
| let isTwoAddress = 1 in { |
| def MMX_PANDNrr : MMXI<0xDF, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "pandn\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1), |
| VR64:$src2)))]>; |
| def MMX_PANDNrm : MMXI<0xDF, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "pandn\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1), |
| (load addr:$src2))))]>; |
| } |
| |
| // Shift Instructions |
| defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw", |
| int_x86_mmx_psrl_w>; |
| defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld", |
| int_x86_mmx_psrl_d>; |
| defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq", |
| int_x86_mmx_psrl_q>; |
| |
| defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw", |
| int_x86_mmx_psll_w>; |
| defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld", |
| int_x86_mmx_psll_d>; |
| defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq", |
| int_x86_mmx_psll_q>; |
| |
| defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", |
| int_x86_mmx_psra_w>; |
| defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", |
| int_x86_mmx_psra_d>; |
| |
| // Comparison Instructions |
| defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>; |
| defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>; |
| defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d>; |
| |
| defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b>; |
| defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w>; |
| defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d>; |
| |
| // Conversion Instructions |
| |
| // -- Unpack Instructions |
| let isTwoAddress = 1 in { |
| // Unpack High Packed Data Instructions |
| def MMX_PUNPCKHBWrr : MMXI<0x68, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpckhbw\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v8i8 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKH_shuffle_mask)))]>; |
| def MMX_PUNPCKHBWrm : MMXI<0x68, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpckhbw\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v8i8 (vector_shuffle VR64:$src1, |
| (bc_v8i8 (load_mmx addr:$src2)), |
| MMX_UNPCKH_shuffle_mask)))]>; |
| |
| def MMX_PUNPCKHWDrr : MMXI<0x69, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpckhwd\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKH_shuffle_mask)))]>; |
| def MMX_PUNPCKHWDrm : MMXI<0x69, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpckhwd\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle VR64:$src1, |
| (bc_v4i16 (load_mmx addr:$src2)), |
| MMX_UNPCKH_shuffle_mask)))]>; |
| |
| def MMX_PUNPCKHDQrr : MMXI<0x6A, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpckhdq\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKH_shuffle_mask)))]>; |
| def MMX_PUNPCKHDQrm : MMXI<0x6A, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpckhdq\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle VR64:$src1, |
| (bc_v2i32 (load_mmx addr:$src2)), |
| MMX_UNPCKH_shuffle_mask)))]>; |
| |
| // Unpack Low Packed Data Instructions |
| def MMX_PUNPCKLBWrr : MMXI<0x60, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpcklbw\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v8i8 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKL_shuffle_mask)))]>; |
| def MMX_PUNPCKLBWrm : MMXI<0x60, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpcklbw\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v8i8 (vector_shuffle VR64:$src1, |
| (bc_v8i8 (load_mmx addr:$src2)), |
| MMX_UNPCKL_shuffle_mask)))]>; |
| |
| def MMX_PUNPCKLWDrr : MMXI<0x61, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpcklwd\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKL_shuffle_mask)))]>; |
| def MMX_PUNPCKLWDrm : MMXI<0x61, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpcklwd\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle VR64:$src1, |
| (bc_v4i16 (load_mmx addr:$src2)), |
| MMX_UNPCKL_shuffle_mask)))]>; |
| |
| def MMX_PUNPCKLDQrr : MMXI<0x62, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, VR64:$src2), |
| "punpckldq\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle VR64:$src1, VR64:$src2, |
| MMX_UNPCKL_shuffle_mask)))]>; |
| def MMX_PUNPCKLDQrm : MMXI<0x62, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2), |
| "punpckldq\t{$src2, $dst|$dst, $src2}", |
| [(set VR64:$dst, |
| (v2i32 (vector_shuffle VR64:$src1, |
| (bc_v2i32 (load_mmx addr:$src2)), |
| MMX_UNPCKL_shuffle_mask)))]>; |
| } |
| |
| // -- Pack Instructions |
| defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb>; |
| defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw>; |
| defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>; |
| |
| // -- Shuffle Instructions |
| def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, i8imm:$src2), |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle |
| VR64:$src1, (undef), |
| MMX_PSHUFW_shuffle_mask:$src2)))]>; |
| def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem, |
| (outs VR64:$dst), (ins i64mem:$src1, i8imm:$src2), |
| "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set VR64:$dst, |
| (v4i16 (vector_shuffle |
| (bc_v4i16 (load_mmx addr:$src1)), |
| (undef), |
| MMX_PSHUFW_shuffle_mask:$src2)))]>; |
| |
| // -- Conversion Instructions |
| def MMX_CVTPD2PIrr : MMX2I<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), |
| "cvtpd2pi\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTPD2PIrm : MMX2I<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src), |
| "cvtpd2pi\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_CVTPI2PDrr : MMX2I<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src), |
| "cvtpi2pd\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTPI2PDrm : MMX2I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src), |
| "cvtpi2pd\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_CVTPI2PSrr : MMXI<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src), |
| "cvtpi2ps\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTPI2PSrm : MMXI<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src), |
| "cvtpi2ps\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_CVTPS2PIrr : MMXI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), |
| "cvtps2pi\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTPS2PIrm : MMXI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src), |
| "cvtps2pi\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_CVTTPD2PIrr : MMX2I<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), |
| "cvttpd2pi\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTTPD2PIrm : MMX2I<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src), |
| "cvttpd2pi\t{$src, $dst|$dst, $src}", []>; |
| |
| def MMX_CVTTPS2PIrr : MMXI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src), |
| "cvttps2pi\t{$src, $dst|$dst, $src}", []>; |
| def MMX_CVTTPS2PIrm : MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src), |
| "cvttps2pi\t{$src, $dst|$dst, $src}", []>; |
| |
| // Extract / Insert |
| def MMX_X86pextrw : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, []>, []>; |
| def MMX_X86pinsrw : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, []>, []>; |
| |
| def MMX_PEXTRWri : MMXIi8<0xC5, MRMSrcReg, |
| (outs GR32:$dst), (ins VR64:$src1, i16i8imm:$src2), |
| "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}", |
| [(set GR32:$dst, (MMX_X86pextrw (v4i16 VR64:$src1), |
| (iPTR imm:$src2)))]>; |
| let isTwoAddress = 1 in { |
| def MMX_PINSRWrri : MMXIi8<0xC4, MRMSrcReg, |
| (outs VR64:$dst), (ins VR64:$src1, GR32:$src2, i16i8imm:$src3), |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set VR64:$dst, (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1), |
| GR32:$src2, (iPTR imm:$src3))))]>; |
| def MMX_PINSRWrmi : MMXIi8<0xC4, MRMSrcMem, |
| (outs VR64:$dst), (ins VR64:$src1, i16mem:$src2, i16i8imm:$src3), |
| "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}", |
| [(set VR64:$dst, |
| (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1), |
| (i32 (anyext (loadi16 addr:$src2))), |
| (iPTR imm:$src3))))]>; |
| } |
| |
| // Mask creation |
| def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src), |
| "pmovmskb\t{$src, $dst|$dst, $src}", |
| [(set GR32:$dst, (int_x86_mmx_pmovmskb VR64:$src))]>; |
| |
| // Misc. |
| def MMX_MASKMOVQ : MMXI<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask), |
| "maskmovq\t{$mask, $src|$src, $mask}", |
| [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>, |
| Imp<[EDI],[]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Alias Instructions |
| //===----------------------------------------------------------------------===// |
| |
| // Alias instructions that map zero vector to pxor. |
| // FIXME: remove when we can teach regalloc that xor reg, reg is ok. |
| let isReMaterializable = 1 in { |
| def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins), |
| "pxor\t$dst, $dst", |
| [(set VR64:$dst, (v1i64 immAllZerosV))]>; |
| def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins), |
| "pcmpeqd\t$dst, $dst", |
| [(set VR64:$dst, (v1i64 immAllOnesV))]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Non-Instruction Patterns |
| //===----------------------------------------------------------------------===// |
| |
| // Store 64-bit integer vector values. |
| def : Pat<(store (v8i8 VR64:$src), addr:$dst), |
| (MMX_MOVQ64mr addr:$dst, VR64:$src)>; |
| def : Pat<(store (v4i16 VR64:$src), addr:$dst), |
| (MMX_MOVQ64mr addr:$dst, VR64:$src)>; |
| def : Pat<(store (v2i32 VR64:$src), addr:$dst), |
| (MMX_MOVQ64mr addr:$dst, VR64:$src)>; |
| def : Pat<(store (v1i64 VR64:$src), addr:$dst), |
| (MMX_MOVQ64mr addr:$dst, VR64:$src)>; |
| |
| // 64-bit vector all zero's. |
| def : Pat<(v8i8 immAllZerosV), (MMX_V_SET0)>; |
| def : Pat<(v4i16 immAllZerosV), (MMX_V_SET0)>; |
| def : Pat<(v2i32 immAllZerosV), (MMX_V_SET0)>; |
| def : Pat<(v1i64 immAllZerosV), (MMX_V_SET0)>; |
| |
| // 64-bit vector all one's. |
| def : Pat<(v8i8 immAllOnesV), (MMX_V_SETALLONES)>; |
| def : Pat<(v4i16 immAllOnesV), (MMX_V_SETALLONES)>; |
| def : Pat<(v2i32 immAllOnesV), (MMX_V_SETALLONES)>; |
| def : Pat<(v1i64 immAllOnesV), (MMX_V_SETALLONES)>; |
| |
| // Bit convert. |
| def : Pat<(v8i8 (bitconvert (v1i64 VR64:$src))), (v8i8 VR64:$src)>; |
| def : Pat<(v8i8 (bitconvert (v2i32 VR64:$src))), (v8i8 VR64:$src)>; |
| def : Pat<(v8i8 (bitconvert (v4i16 VR64:$src))), (v8i8 VR64:$src)>; |
| def : Pat<(v4i16 (bitconvert (v1i64 VR64:$src))), (v4i16 VR64:$src)>; |
| def : Pat<(v4i16 (bitconvert (v2i32 VR64:$src))), (v4i16 VR64:$src)>; |
| def : Pat<(v4i16 (bitconvert (v8i8 VR64:$src))), (v4i16 VR64:$src)>; |
| def : Pat<(v2i32 (bitconvert (v1i64 VR64:$src))), (v2i32 VR64:$src)>; |
| def : Pat<(v2i32 (bitconvert (v4i16 VR64:$src))), (v2i32 VR64:$src)>; |
| def : Pat<(v2i32 (bitconvert (v8i8 VR64:$src))), (v2i32 VR64:$src)>; |
| def : Pat<(v1i64 (bitconvert (v2i32 VR64:$src))), (v1i64 VR64:$src)>; |
| def : Pat<(v1i64 (bitconvert (v4i16 VR64:$src))), (v1i64 VR64:$src)>; |
| def : Pat<(v1i64 (bitconvert (v8i8 VR64:$src))), (v1i64 VR64:$src)>; |
| |
| // 64-bit bit convert. |
| def : Pat<(v1i64 (bitconvert (i64 GR64:$src))), |
| (MMX_MOVD64to64rr GR64:$src)>; |
| def : Pat<(v2i32 (bitconvert (i64 GR64:$src))), |
| (MMX_MOVD64to64rr GR64:$src)>; |
| def : Pat<(v4i16 (bitconvert (i64 GR64:$src))), |
| (MMX_MOVD64to64rr GR64:$src)>; |
| def : Pat<(v8i8 (bitconvert (i64 GR64:$src))), |
| (MMX_MOVD64to64rr GR64:$src)>; |
| |
| def MMX_X86s2vec : SDNode<"X86ISD::S2VEC", SDTypeProfile<1, 1, []>, []>; |
| |
| // Move scalar to XMM zero-extended |
| // movd to XMM register zero-extends |
| let AddedComplexity = 15 in { |
| def : Pat<(v8i8 (vector_shuffle immAllZerosV, |
| (v8i8 (MMX_X86s2vec GR32:$src)), MMX_MOVL_shuffle_mask)), |
| (MMX_MOVZDI2PDIrr GR32:$src)>; |
| def : Pat<(v4i16 (vector_shuffle immAllZerosV, |
| (v4i16 (MMX_X86s2vec GR32:$src)), MMX_MOVL_shuffle_mask)), |
| (MMX_MOVZDI2PDIrr GR32:$src)>; |
| def : Pat<(v2i32 (vector_shuffle immAllZerosV, |
| (v2i32 (MMX_X86s2vec GR32:$src)), MMX_MOVL_shuffle_mask)), |
| (MMX_MOVZDI2PDIrr GR32:$src)>; |
| } |
| |
| // Scalar to v2i32 / v4i16 / v8i8. The source may be a GR32, but only the lower |
| // 8 or 16-bits matter. |
| def : Pat<(v8i8 (MMX_X86s2vec GR32:$src)), (MMX_MOVD64rr GR32:$src)>; |
| def : Pat<(v4i16 (MMX_X86s2vec GR32:$src)), (MMX_MOVD64rr GR32:$src)>; |
| def : Pat<(v2i32 (MMX_X86s2vec GR32:$src)), (MMX_MOVD64rr GR32:$src)>; |
| |
| // Patterns to perform canonical versions of vector shuffling. |
| let AddedComplexity = 10 in { |
| def : Pat<(v8i8 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKL_v_undef_shuffle_mask)), |
| (MMX_PUNPCKLBWrr VR64:$src, VR64:$src)>; |
| def : Pat<(v4i16 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKL_v_undef_shuffle_mask)), |
| (MMX_PUNPCKLWDrr VR64:$src, VR64:$src)>; |
| def : Pat<(v2i32 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKL_v_undef_shuffle_mask)), |
| (MMX_PUNPCKLDQrr VR64:$src, VR64:$src)>; |
| } |
| |
| let AddedComplexity = 10 in { |
| def : Pat<(v8i8 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKH_v_undef_shuffle_mask)), |
| (MMX_PUNPCKHBWrr VR64:$src, VR64:$src)>; |
| def : Pat<(v4i16 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKH_v_undef_shuffle_mask)), |
| (MMX_PUNPCKHWDrr VR64:$src, VR64:$src)>; |
| def : Pat<(v2i32 (vector_shuffle VR64:$src, (undef), |
| MMX_UNPCKH_v_undef_shuffle_mask)), |
| (MMX_PUNPCKHDQrr VR64:$src, VR64:$src)>; |
| } |
| |
| // Patterns to perform vector shuffling with a zeroed out vector. |
| let AddedComplexity = 20 in { |
| def : Pat<(bc_v2i32 (vector_shuffle immAllZerosV, |
| (v2i32 (scalar_to_vector (load_mmx addr:$src))), |
| MMX_UNPCKL_shuffle_mask)), |
| (MMX_PUNPCKLDQrm VR64:$src, VR64:$src)>; |
| } |
| |
| // Some special case PANDN patterns. |
| // FIXME: Get rid of these. |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))), |
| VR64:$src2)), |
| (MMX_PANDNrr VR64:$src1, VR64:$src2)>; |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV))), |
| VR64:$src2)), |
| (MMX_PANDNrr VR64:$src1, VR64:$src2)>; |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV))), |
| VR64:$src2)), |
| (MMX_PANDNrr VR64:$src1, VR64:$src2)>; |
| |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))), |
| (load addr:$src2))), |
| (MMX_PANDNrm VR64:$src1, addr:$src2)>; |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV))), |
| (load addr:$src2))), |
| (MMX_PANDNrm VR64:$src1, addr:$src2)>; |
| def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV))), |
| (load addr:$src2))), |
| (MMX_PANDNrm VR64:$src1, addr:$src2)>; |