mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 17:37:24 +00:00
071a279e94
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41863 91177308-0d34-0410-b5e6-96231b3b80d8
625 lines
30 KiB
TableGen
625 lines
30 KiB
TableGen
//====- 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, $src}", []>;
|
|
let isLoad = 1, isReMaterializable = 1 in
|
|
def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$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, $src}", []>;
|
|
let isLoad = 1, isReMaterializable = 1 in
|
|
def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$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:$src))]>;
|
|
|
|
// Misc.
|
|
let Uses = [EDI] in
|
|
def MMX_MASKMOVQ : MMXI<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
|
|
"maskmovq\t{$mask, $src|$src, $mask}",
|
|
[(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Alias Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Alias instructions that map zero vector to pxor.
|
|
// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
|
|
let isReMaterializable = 1 in {
|
|
def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$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)>;
|