263 lines
11 KiB
TableGen
263 lines
11 KiB
TableGen
//===---- SparcInstrVIS.td - Visual Instruction Set extensions (VIS) -----===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains instruction formats, definitions and patterns needed for
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// VIS, VIS II, VIS II instructions on SPARC.
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//===----------------------------------------------------------------------===//
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// VIS Instruction Format.
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class VISInstFormat<bits<9> opfval, dag outs, dag ins, string asmstr,
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list<dag> pattern>
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: F3_3<0b10, 0b110110, opfval, outs, ins, asmstr, pattern>;
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class VISInst<bits<9> opfval, string OpcStr, RegisterClass RC = DFPRegs>
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: VISInstFormat<opfval,
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(outs RC:$rd), (ins RC:$rs1, RC:$rs2),
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!strconcat(OpcStr, " $rs1, $rs2, $rd"), []>;
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// VIS Instruction with integer destination register.
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class VISInstID<bits<9> opfval, string OpcStr>
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: VISInstFormat<opfval,
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(outs I64Regs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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!strconcat(OpcStr, " $rs1, $rs2, $rd"), []>;
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// For VIS Instructions with no operand.
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let rd = 0, rs1 = 0, rs2 = 0 in
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class VISInst0<bits<9> opfval, string asmstr>
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: VISInstFormat<opfval, (outs), (ins), asmstr, []>;
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// For VIS Instructions with only rs1, rd operands.
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let rs2 = 0 in
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class VISInst1<bits<9> opfval, string OpcStr, RegisterClass RC = DFPRegs>
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: VISInstFormat<opfval,
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(outs RC:$rd), (ins RC:$rs1),
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!strconcat(OpcStr, " $rs1, $rd"), []>;
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// For VIS Instructions with only rs2, rd operands.
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let rs1 = 0 in
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class VISInst2<bits<9> opfval, string OpcStr, RegisterClass RC = DFPRegs>
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: VISInstFormat<opfval,
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(outs RC:$rd), (ins RC:$rs2),
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!strconcat(OpcStr, " $rs2, $rd"), []>;
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// For VIS Instructions with only rd operand.
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let Constraints = "$rd = $f", rs1 = 0, rs2 = 0 in
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class VISInstD<bits<9> opfval, string OpcStr, RegisterClass RC = DFPRegs>
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: VISInstFormat<opfval,
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(outs RC:$rd), (ins RC:$f),
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!strconcat(OpcStr, " $rd"), []>;
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// VIS 1 Instructions
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let Predicates = [HasVIS] in {
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def FPADD16 : VISInst<0b001010000, "fpadd16">;
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def FPADD16S : VISInst<0b001010001, "fpadd16s">;
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def FPADD32 : VISInst<0b001010010, "fpadd32">;
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def FPADD32S : VISInst<0b001010011, "fpadd32s">;
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def FPSUB16 : VISInst<0b001010100, "fpsub16">;
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def FPSUB16S : VISInst<0b001010101, "fpsub16S">;
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def FPSUB32 : VISInst<0b001010110, "fpsub32">;
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def FPSUB32S : VISInst<0b001010111, "fpsub32S">;
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def FPACK16 : VISInst2<0b000111011, "fpack16">;
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def FPACK32 : VISInst <0b000111010, "fpack32">;
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def FPACKFIX : VISInst2<0b000111101, "fpackfix">;
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def FEXPAND : VISInst2<0b001001101, "fexpand">;
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def FPMERGE : VISInst <0b001001011, "fpmerge">;
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def FMUL8X16 : VISInst<0b000110001, "fmul8x16">;
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def FMUL8X16AU : VISInst<0b000110011, "fmul8x16au">;
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def FMUL8X16AL : VISInst<0b000110101, "fmul8x16al">;
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def FMUL8SUX16 : VISInst<0b000110110, "fmul8sux16">;
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def FMUL8ULX16 : VISInst<0b000110111, "fmul8ulx16">;
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def FMULD8SUX16 : VISInst<0b000111000, "fmuld8sux16">;
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def FMULD8ULX16 : VISInst<0b000111001, "fmuld8ulx16">;
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def ALIGNADDR : VISInst<0b000011000, "alignaddr", I64Regs>;
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def ALIGNADDRL : VISInst<0b000011010, "alignaddrl", I64Regs>;
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def FALIGNADATA : VISInst<0b001001000, "faligndata">;
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def FZERO : VISInstD<0b001100000, "fzero">;
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def FZEROS : VISInstD<0b001100001, "fzeros", FPRegs>;
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def FONE : VISInstD<0b001111110, "fone">;
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def FONES : VISInstD<0b001111111, "fones", FPRegs>;
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def FSRC1 : VISInst1<0b001110100, "fsrc1">;
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def FSRC1S : VISInst1<0b001110101, "fsrc1s", FPRegs>;
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def FSRC2 : VISInst2<0b001111000, "fsrc2">;
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def FSRC2S : VISInst2<0b001111001, "fsrc2s", FPRegs>;
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def FNOT1 : VISInst1<0b001101010, "fnot1">;
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def FNOT1S : VISInst1<0b001101011, "fnot1s", FPRegs>;
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def FNOT2 : VISInst2<0b001100110, "fnot2">;
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def FNOT2S : VISInst2<0b001100111, "fnot2s", FPRegs>;
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def FOR : VISInst<0b001111100, "for">;
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def FORS : VISInst<0b001111101, "fors", FPRegs>;
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def FNOR : VISInst<0b001100010, "fnor">;
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def FNORS : VISInst<0b001100011, "fnors", FPRegs>;
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def FAND : VISInst<0b001110000, "fand">;
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def FANDS : VISInst<0b001110001, "fands", FPRegs>;
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def FNAND : VISInst<0b001101110, "fnand">;
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def FNANDS : VISInst<0b001101111, "fnands", FPRegs>;
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def FXOR : VISInst<0b001101100, "fxor">;
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def FXORS : VISInst<0b001101101, "fxors", FPRegs>;
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def FXNOR : VISInst<0b001110010, "fxnor">;
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def FXNORS : VISInst<0b001110011, "fxnors", FPRegs>;
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def FORNOT1 : VISInst<0b001111010, "fornot1">;
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def FORNOT1S : VISInst<0b001111011, "fornot1s", FPRegs>;
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def FORNOT2 : VISInst<0b001110110, "fornot2">;
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def FORNOT2S : VISInst<0b001110111, "fornot2s", FPRegs>;
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def FANDNOT1 : VISInst<0b001101000, "fandnot1">;
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def FANDNOT1S : VISInst<0b001101001, "fandnot1s", FPRegs>;
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def FANDNOT2 : VISInst<0b001100100, "fandnot2">;
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def FANDNOT2S : VISInst<0b001100101, "fandnot2s", FPRegs>;
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def FCMPGT16 : VISInstID<0b000101000, "fcmpgt16">;
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def FCMPGT32 : VISInstID<0b000101100, "fcmpgt32">;
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def FCMPLE16 : VISInstID<0b000100000, "fcmple16">;
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def FCMPLE32 : VISInstID<0b000100100, "fcmple32">;
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def FCMPNE16 : VISInstID<0b000100010, "fcmpne16">;
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def FCMPNE32 : VISInstID<0b000100110, "fcmpne32">;
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def FCMPEQ16 : VISInstID<0b000101010, "fcmpeq16">;
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def FCMPEQ32 : VISInstID<0b000101110, "fcmpeq32">;
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def EDGE8 : VISInst<0b000000000, "edge8", I64Regs>;
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def EDGE8L : VISInst<0b000000010, "edge8l", I64Regs>;
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def EDGE16 : VISInst<0b000000100, "edge16", I64Regs>;
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def EDGE16L : VISInst<0b000000110, "edge16l", I64Regs>;
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def EDGE32 : VISInst<0b000001000, "edge32", I64Regs>;
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def EDGE32L : VISInst<0b000001010, "edge32l", I64Regs>;
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def PDIST : VISInst<0b000111110, "pdist">;
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def ARRAY8 : VISInst<0b000010000, "array8", I64Regs>;
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def ARRAY16 : VISInst<0b000010010, "array16", I64Regs>;
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def ARRAY32 : VISInst<0b000010100, "array32", I64Regs>;
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def SHUTDOWN : VISInst0<0b010000000, "shutdown">;
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} // Predicates = [HasVIS]
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// VIS 2 Instructions.
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let Predicates = [HasVIS2] in {
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def BMASK : VISInst<0b000011001, "bmask", I64Regs>;
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def BSHUFFLE : VISInst<0b000011100, "bshuffle">;
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def SIAM : VISInst0<0b010000001, "siam">;
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def EDGE8N : VISInst<0b000000001, "edge8n", I64Regs>;
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def EDGE8LN : VISInst<0b000000011, "edge8ln", I64Regs>;
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def EDGE16N : VISInst<0b000000101, "edge16n", I64Regs>;
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def EDGE16LN : VISInst<0b000000111, "edge16ln", I64Regs>;
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def EDGE32N : VISInst<0b000001001, "edge32n", I64Regs>;
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def EDGE32LN : VISInst<0b000001011, "edge32ln", I64Regs>;
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} // Predicates = [HasVIS2]
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// VIS 3 Instructions.
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let Predicates = [HasVIS3] in {
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let Uses = [ICC] in
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def ADDXC : VISInst<0b000010001, "addxc", I64Regs>;
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let Defs = [ICC], Uses = [ICC] in
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def ADDXCCC : VISInst<0b000010011, "addxccc", I64Regs>;
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let rd = 0, rs1 = 0 in {
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def CMASK8 : VISInstFormat<0b000011011, (outs), (ins I64Regs:$rs2),
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"cmask8 $rs2", []>;
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def CMASK16 : VISInstFormat<0b000011101, (outs), (ins I64Regs:$rs2),
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"cmask16 $rs2", []>;
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def CMASK32 : VISInstFormat<0b000011111, (outs), (ins I64Regs:$rs2),
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"cmask32 $rs2", []>;
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}
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def FCHKSM16 : VISInst<0b001000100, "fchksm16">;
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def FHADDS : F3_3<0b10, 0b110100, 0b001100001,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fhadds $rs1, $rs2, $rd", []>;
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def FHADDD : F3_3<0b10, 0b110100, 0b001100010,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fhaddd $rs1, $rs2, $rd", []>;
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def FHSUBS : F3_3<0b10, 0b110100, 0b001100101,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fhsubs $rs1, $rs2, $rd", []>;
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def FHSUBD : F3_3<0b10, 0b110100, 0b001100110,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fhsubd $rs1, $rs2, $rd", []>;
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def FLCMPS : VISInstFormat<0b101010001, (outs FCCRegs:$rd),
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(ins DFPRegs:$rs1, DFPRegs:$rs2),
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"flcmps $rd, $rs1, $rs2", []>;
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def FLCMPD : VISInstFormat<0b101010010, (outs FCCRegs:$rd),
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(ins DFPRegs:$rs1, DFPRegs:$rs2),
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"flcmpd $rd, $rs1, $rs2", []>;
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def FMEAN16 : VISInst<0b001000000, "fmean16">;
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def FNADDS : F3_3<0b10, 0b110100, 0b001010001,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnadds $rs1, $rs2, $rd", []>;
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def FNADDD : F3_3<0b10, 0b110100, 0b001010010,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnaddd $rs1, $rs2, $rd", []>;
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def FNHADDS : F3_3<0b10, 0b110100, 0b001110001,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnhadds $rs1, $rs2, $rd", []>;
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def FNHADDD : F3_3<0b10, 0b110100, 0b001110010,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnhaddd $rs1, $rs2, $rd", []>;
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def FNMULS : F3_3<0b10, 0b110100, 0b001011001,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnhadds $rs1, $rs2, $rd", []>;
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def FNMULD : F3_3<0b10, 0b110100, 0b001011010,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnhaddd $rs1, $rs2, $rd", []>;
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def FNSMULD : F3_3<0b10, 0b110100, 0b001111001,
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(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
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"fnhadds $rs1, $rs2, $rd", []>;
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def FPADD64 : VISInst<0b001000010, "fpadd64">;
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def FSLL16 : VISInst<0b000100001, "fsll16">;
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def FSRL16 : VISInst<0b000100011, "fsrl16">;
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def FSLL32 : VISInst<0b000100101, "fsll32">;
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def FSRL32 : VISInst<0b000100111, "fsrl32">;
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def FSLAS16 : VISInst<0b000101001, "fslas16">;
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def FSRA16 : VISInst<0b000101011, "fsra16">;
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def FSLAS32 : VISInst<0b000101101, "fslas32">;
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def FSRA32 : VISInst<0b000101111, "fsra32">;
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let rs1 = 0 in
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def LZCNT : VISInstFormat<0b000010111, (outs I64Regs:$rd),
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(ins I64Regs:$rs2), "lzcnt $rs2, $rd", []>;
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let rs1 = 0 in {
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def MOVSTOSW : VISInstFormat<0b100010011, (outs I64Regs:$rd),
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(ins DFPRegs:$rs2), "movstosw $rs2, $rd", []>;
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def MOVSTOUW : VISInstFormat<0b100010001, (outs I64Regs:$rd),
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(ins DFPRegs:$rs2), "movstouw $rs2, $rd", []>;
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def MOVDTOX : VISInstFormat<0b100010000, (outs I64Regs:$rd),
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(ins DFPRegs:$rs2), "movdtox $rs2, $rd", []>;
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def MOVWTOS : VISInstFormat<0b100011001, (outs DFPRegs:$rd),
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(ins I64Regs:$rs2), "movdtox $rs2, $rd", []>;
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def MOVXTOD : VISInstFormat<0b100011000, (outs DFPRegs:$rd),
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(ins I64Regs:$rs2), "movdtox $rs2, $rd", []>;
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}
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def PDISTN : VISInst<0b000111111, "pdistn">;
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def UMULXHI : VISInst<0b000010110, "umulxhi", I64Regs>;
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def XMULX : VISInst<0b100010101, "xmulx", I64Regs>;
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def XMULXHI : VISInst<0b100010111, "xmulxhi", I64Regs>;
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} // Predicates = [IsVIS3]
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