-//====- X86InstrMMX.td - Describe the X86 Instruction Set -------*- C++ -*-===//
+//====- X86InstrMMX.td - Describe the X86 Instruction Set --*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the Evan Cheng and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
-// Move Instructions
-def MOVD64rr : I<0x6E, MRMSrcReg, (ops VR64:$dst, R32:$src),
- "movd {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
-def MOVD64rm : I<0x6E, MRMSrcMem, (ops VR64:$dst, i32mem:$src),
- "movd {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
-def MOVD64mr : I<0x7E, MRMDestMem, (ops i32mem:$dst, VR64:$src),
- "movd {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
-
-def MOVQ64rr : I<0x6F, MRMSrcReg, (ops VR64:$dst, VR64:$src),
- "movq {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
-def MOVQ64rm : I<0x6F, MRMSrcMem, (ops VR64:$dst, i64mem:$src),
- "movq {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
-def MOVQ64mr : I<0x7F, MRMDestMem, (ops i64mem:$dst, VR64:$src),
- "movq {$src, $dst|$dst, $src}", []>, TB,
- Requires<[HasMMX]>;
+//===----------------------------------------------------------------------===//
+// MMX Pattern Fragments
+//===----------------------------------------------------------------------===//
+
+def load_mmx : PatFrag<(ops node:$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:$in))>;
+
+//===----------------------------------------------------------------------===//
+// MMX Masks
+//===----------------------------------------------------------------------===//
+
+// MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to
+// PSHUFW imm.
+def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<build_vector, [{
+ return getI8Imm(X86::getShuffleSHUFImmediate(N));
+}]>;
+
+// Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...>
+def MMX_UNPCKH_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isUNPCKHMask(N);
+}]>;
+
+// Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...>
+def MMX_UNPCKL_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isUNPCKLMask(N);
+}]>;
+
+// Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
+def MMX_UNPCKH_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isUNPCKH_v_undef_Mask(N);
+}]>;
+
+// Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
+def MMX_UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isUNPCKL_v_undef_Mask(N);
+}]>;
+
+// Patterns for shuffling.
+def MMX_PSHUFW_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isPSHUFDMask(N);
+}], MMX_SHUFFLE_get_shuf_imm>;
+
+//===----------------------------------------------------------------------===//
+// MMX Multiclasses
+//===----------------------------------------------------------------------===//
+
+let isTwoAddress = 1 in {
+ // MMXI_binop_rm - Simple MMX binary operator.
+ multiclass MMXI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
+ ValueType OpVT, bit Commutable = 0> {
+ def rr : MMXI<opc, MRMSrcReg, (outs VR64:$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,
+ Intrinsic IntId2> {
+ 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, (IntId2 VR64:$src1, (i32 imm:$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, $src}",
+ [(set VR64:$dst, (v2i32 (scalar_to_vector GR32:$src)))]>;
+let canFoldAsLoad = 1, isReMaterializable = 1 in
+def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
+ "movd\t{$src, $dst|$dst, $src}",
+ [(set VR64:$dst, (v2i32 (scalar_to_vector (loadi32 addr:$src))))]>;
+let mayStore = 1 in
+def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src),
+ "movd\t{$src, $dst|$dst, $src}", []>;
+
+let neverHasSideEffects = 1 in
+def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
+ "movd\t{$src, $dst|$dst, $src}", []>;
+
+let neverHasSideEffects = 1 in
+def MMX_MOVD64from64rr : MMXRI<0x7E, MRMSrcReg, (outs GR64:$dst), (ins VR64:$src),
+ "movd\t{$src, $dst|$dst, $src}", []>;
+
+let neverHasSideEffects = 1 in
+def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
+ "movq\t{$src, $dst|$dst, $src}", []>;
+let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
+def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$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:$dst)]>;
+
+def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src),
+ "movdq2q\t{$src, $dst|$dst, $src}",
+ [(set VR64:$dst,
+ (v1i64 (bitconvert
+ (i64 (vector_extract (v2i64 VR128:$src),
+ (iPTR 0))))))]>;
+
+def MMX_MOVQ2DQrr : SSDIi8<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src),
+ "movq2dq\t{$src, $dst|$dst, $src}",
+ [(set VR128:$dst,
+ (v2i64 (vector_shuffle immAllZerosV,
+ (v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))),
+ MOVL_shuffle_mask)))]>;
+
+def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
+ "movntq\t{$src, $dst|$dst, $src}",
+ [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>;
+
+let AddedComplexity = 15 in
+// movd to MMX register zero-extends
+def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
+ "movd\t{$src, $dst|$dst, $src}",
+ [(set VR64:$dst,
+ (v2i32 (X86vzmovl (v2i32 (scalar_to_vector GR32:$src)))))]>;
+let AddedComplexity = 20 in
+def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
+ "movd\t{$src, $dst|$dst, $src}",
+ [(set VR64:$dst,
+ (v2i32 (X86vzmovl (v2i32
+ (scalar_to_vector (loadi32 addr:$src))))))]>;
+
+// 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, int_x86_mmx_psrli_w>;
+defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld",
+ int_x86_mmx_psrl_d, int_x86_mmx_psrli_d>;
+defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq",
+ int_x86_mmx_psrl_q, int_x86_mmx_psrli_q>;
+
+defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw",
+ int_x86_mmx_psll_w, int_x86_mmx_pslli_w>;
+defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld",
+ int_x86_mmx_psll_d, int_x86_mmx_pslli_d>;
+defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq",
+ int_x86_mmx_psll_q, int_x86_mmx_pslli_q>;
+
+defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw",
+ int_x86_mmx_psra_w, int_x86_mmx_psrai_w>;
+defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad",
+ int_x86_mmx_psra_d, int_x86_mmx_psrai_d>;
+
+// Shift up / down and insert zero's.
+def : Pat<(v1i64 (X86vshl VR64:$src, (i8 imm:$amt))),
+ (v1i64 (MMX_PSLLQri VR64:$src, imm:$amt))>;
+def : Pat<(v1i64 (X86vshr VR64:$src, (i8 imm:$amt))),
+ (v1i64 (MMX_PSRLQri VR64:$src, imm:$amt))>;
+
+// 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
+let neverHasSideEffects = 1 in {
+def MMX_CVTPD2PIrr : MMX2I<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
+ "cvtpd2pi\t{$src, $dst|$dst, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTPD2PIrm : MMX2I<0x2D, MRMSrcMem, (outs VR64:$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, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTPI2PDrm : MMX2I<0x2A, MRMSrcMem, (outs VR128:$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, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTPI2PSrm : MMXI<0x2A, MRMSrcMem, (outs VR128:$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, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTPS2PIrm : MMXI<0x2D, MRMSrcMem, (outs VR64:$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, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTTPD2PIrm : MMX2I<0x2C, MRMSrcMem, (outs VR64:$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, $src}", []>;
+let mayLoad = 1 in
+def MMX_CVTTPS2PIrm : MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
+ "cvttps2pi\t{$src, $dst|$dst, $src}", []>;
+} // end neverHasSideEffects
+
+
+// Extract / Insert
+def MMX_X86pextrw : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, []>, []>;
+def MMX_X86pinsrw : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, []>, []>;
+
+def MMX_PEXTRWri : MMXIi8<0xC5, MRMSrcReg,
+ (outs GR32:$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:$src))]>;
+
+// Misc.
+let Uses = [EDI] in
+def MMX_MASKMOVQ : MMXI<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
+ "maskmovq\t{$mask, $src|$src, $mask}",
+ [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>;
+let Uses = [RDI] in
+def MMX_MASKMOVQ64: MMXI64<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
+ "maskmovq\t{$mask, $src|$src, $mask}",
+ [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>;
+
+//===----------------------------------------------------------------------===//
+// Alias Instructions
+//===----------------------------------------------------------------------===//
+
+// Alias instructions that map zero vector to pxor.
+let isReMaterializable = 1 in {
+ def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins),
+ "pxor\t$dst, $dst",
+ [(set VR64:$dst, (v2i32 immAllZerosV))]>;
+ def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins),
+ "pcmpeqd\t$dst, $dst",
+ [(set VR64:$dst, (v2i32 immAllOnesV))]>;
+}
+
+let Predicates = [HasMMX] in {
+ def : Pat<(v1i64 immAllZerosV), (MMX_V_SET0)>;
+ def : Pat<(v4i16 immAllZerosV), (MMX_V_SET0)>;
+ def : Pat<(v8i8 immAllZerosV), (MMX_V_SET0)>;
+}
+
+//===----------------------------------------------------------------------===//
+// 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 (v2f32 VR64:$src), addr:$dst),
+ (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
+def : Pat<(store (v1i64 VR64:$src), addr:$dst),
+ (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
+
+// 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 (v2f32 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 (v2f32 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 (v2f32 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<(v2f32 (bitconvert (v1i64 VR64:$src))), (v2f32 VR64:$src)>;
+def : Pat<(v2f32 (bitconvert (v2i32 VR64:$src))), (v2f32 VR64:$src)>;
+def : Pat<(v2f32 (bitconvert (v4i16 VR64:$src))), (v2f32 VR64:$src)>;
+def : Pat<(v2f32 (bitconvert (v8i8 VR64:$src))), (v2f32 VR64:$src)>;
+def : Pat<(v1i64 (bitconvert (v2i32 VR64:$src))), (v1i64 VR64:$src)>;
+def : Pat<(v1i64 (bitconvert (v2f32 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<(v2f32 (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 : Pat<(i64 (bitconvert (v1i64 VR64:$src))),
+ (MMX_MOVD64from64rr VR64:$src)>;
+def : Pat<(i64 (bitconvert (v2i32 VR64:$src))),
+ (MMX_MOVD64from64rr VR64:$src)>;
+def : Pat<(i64 (bitconvert (v2f32 VR64:$src))),
+ (MMX_MOVD64from64rr VR64:$src)>;
+def : Pat<(i64 (bitconvert (v4i16 VR64:$src))),
+ (MMX_MOVD64from64rr VR64:$src)>;
+def : Pat<(i64 (bitconvert (v8i8 VR64:$src))),
+ (MMX_MOVD64from64rr VR64:$src)>;
+
+// Move scalar to XMM zero-extended
+// movd to XMM register zero-extends
+let AddedComplexity = 15 in {
+ def : Pat<(v8i8 (X86vzmovl (bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))))),
+ (MMX_MOVZDI2PDIrr GR32:$src)>;
+ def : Pat<(v4i16 (X86vzmovl (bc_v4i16 (v2i32 (scalar_to_vector GR32:$src))))),
+ (MMX_MOVZDI2PDIrr GR32:$src)>;
+}
+
+let AddedComplexity = 20 in {
+ def : Pat<(v8i8 (X86vzmovl (bc_v8i8 (load_mmx addr:$src)))),
+ (MMX_MOVZDI2PDIrm addr:$src)>;
+ def : Pat<(v4i16 (X86vzmovl (bc_v4i16 (load_mmx addr:$src)))),
+ (MMX_MOVZDI2PDIrm addr:$src)>;
+ def : Pat<(v2i32 (X86vzmovl (bc_v2i32 (load_mmx addr:$src)))),
+ (MMX_MOVZDI2PDIrm addr:$src)>;
+}
+
+// Clear top half.
+let AddedComplexity = 15 in {
+ def : Pat<(v8i8 (X86vzmovl VR64:$src)),
+ (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
+ def : Pat<(v4i16 (X86vzmovl VR64:$src)),
+ (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
+ def : Pat<(v2i32 (X86vzmovl VR64:$src)),
+ (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
+}
+
+// Scalar to v4i16 / v8i8. The source may be a GR32, but only the lower
+// 8 or 16-bits matter.
+def : Pat<(bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))),
+ (MMX_MOVD64rr GR32:$src)>;
+def : Pat<(bc_v4i16 (v2i32 (scalar_to_vector 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_bc))),
+ VR64:$src2)),
+ (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
+def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
+ 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_bc))),
+ (load addr:$src2))),
+ (MMX_PANDNrm VR64:$src1, addr:$src2)>;
+def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
+ (load addr:$src2))),
+ (MMX_PANDNrm VR64:$src1, addr:$src2)>;
+
+// Move MMX to lower 64-bit of XMM
+def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))),
+ (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
+
+// Move lower 64-bit of XMM to MMX.
+def : Pat<(v2i32 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
+ (iPTR 0))))),
+ (v2i32 (MMX_MOVDQ2Qrr VR128:$src))>;
+def : Pat<(v4i16 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
+ (iPTR 0))))),
+ (v4i16 (MMX_MOVDQ2Qrr VR128:$src))>;
+def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
+ (iPTR 0))))),
+ (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>;
+
projects / oota-llvm.git / blobdiff