mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-02 11:30:10 +00:00
As usual, no change in generated .inc files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115882 91177308-0d34-0410-b5e6-96231b3b80d8
1900 lines
95 KiB
TableGen
1900 lines
95 KiB
TableGen
//===- X86InstrArithmetic.td - Integer Arithmetic Instrs ---*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the integer arithmetic instructions in the X86
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// architecture.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// LEA - Load Effective Address
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let neverHasSideEffects = 1 in
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def LEA16r : I<0x8D, MRMSrcMem,
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(outs GR16:$dst), (ins i32mem:$src),
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"lea{w}\t{$src|$dst}, {$dst|$src}", []>, OpSize;
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let isReMaterializable = 1 in
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def LEA32r : I<0x8D, MRMSrcMem,
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(outs GR32:$dst), (ins i32mem:$src),
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"lea{l}\t{$src|$dst}, {$dst|$src}",
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[(set GR32:$dst, lea32addr:$src)]>, Requires<[In32BitMode]>;
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def LEA64_32r : I<0x8D, MRMSrcMem,
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(outs GR32:$dst), (ins lea64_32mem:$src),
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"lea{l}\t{$src|$dst}, {$dst|$src}",
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[(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>;
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let isReMaterializable = 1 in
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def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
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"lea{q}\t{$src|$dst}, {$dst|$src}",
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[(set GR64:$dst, lea64addr:$src)]>;
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//===----------------------------------------------------------------------===//
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// Fixed-Register Multiplication and Division Instructions.
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//
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// Extra precision multiplication
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// AL is really implied by AX, but the registers in Defs must match the
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// SDNode results (i8, i32).
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let Defs = [AL,EFLAGS,AX], Uses = [AL] in
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def MUL8r : I<0xF6, MRM4r, (outs), (ins GR8:$src), "mul{b}\t$src",
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// FIXME: Used for 8-bit mul, ignore result upper 8 bits.
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// This probably ought to be moved to a def : Pat<> if the
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// syntax can be accepted.
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[(set AL, (mul AL, GR8:$src)),
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(implicit EFLAGS)]>; // AL,AH = AL*GR8
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let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
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def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src),
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"mul{w}\t$src",
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[]>, OpSize; // AX,DX = AX*GR16
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
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def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src),
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"mul{l}\t$src",
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[]>; // EAX,EDX = EAX*GR32
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
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def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
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"mul{q}\t$src", []>; // RAX,RDX = RAX*GR64
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let Defs = [AL,EFLAGS,AX], Uses = [AL] in
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def MUL8m : I<0xF6, MRM4m, (outs), (ins i8mem :$src),
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"mul{b}\t$src",
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// FIXME: Used for 8-bit mul, ignore result upper 8 bits.
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// This probably ought to be moved to a def : Pat<> if the
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// syntax can be accepted.
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[(set AL, (mul AL, (loadi8 addr:$src))),
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(implicit EFLAGS)]>; // AL,AH = AL*[mem8]
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let mayLoad = 1, neverHasSideEffects = 1 in {
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let Defs = [AX,DX,EFLAGS], Uses = [AX] in
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def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
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"mul{w}\t$src",
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[]>, OpSize; // AX,DX = AX*[mem16]
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
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def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
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"mul{l}\t$src",
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[]>; // EAX,EDX = EAX*[mem32]
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
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def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
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"mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
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}
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let neverHasSideEffects = 1 in {
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let Defs = [AL,EFLAGS,AX], Uses = [AL] in
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def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", []>;
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// AL,AH = AL*GR8
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let Defs = [AX,DX,EFLAGS], Uses = [AX] in
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def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", []>,
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OpSize; // AX,DX = AX*GR16
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
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def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", []>;
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// EAX,EDX = EAX*GR32
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
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def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src), "imul{q}\t$src", []>;
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// RAX,RDX = RAX*GR64
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let mayLoad = 1 in {
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let Defs = [AL,EFLAGS,AX], Uses = [AL] in
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def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
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"imul{b}\t$src", []>; // AL,AH = AL*[mem8]
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let Defs = [AX,DX,EFLAGS], Uses = [AX] in
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def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
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"imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
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def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
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"imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
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def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
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"imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
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}
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} // neverHasSideEffects
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let Defs = [EFLAGS] in {
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let Constraints = "$src1 = $dst" in {
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let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
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// Register-Register Signed Integer Multiply
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def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
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"imul{w}\t{$src2, $dst|$dst, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag GR16:$src1, GR16:$src2))]>, TB, OpSize;
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def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
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"imul{l}\t{$src2, $dst|$dst, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag GR32:$src1, GR32:$src2))]>, TB;
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def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst),
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(ins GR64:$src1, GR64:$src2),
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"imul{q}\t{$src2, $dst|$dst, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag GR64:$src1, GR64:$src2))]>, TB;
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}
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// Register-Memory Signed Integer Multiply
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def IMUL16rm : I<0xAF, MRMSrcMem, (outs GR16:$dst),
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(ins GR16:$src1, i16mem:$src2),
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"imul{w}\t{$src2, $dst|$dst, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag GR16:$src1, (load addr:$src2)))]>,
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TB, OpSize;
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def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst),
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(ins GR32:$src1, i32mem:$src2),
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"imul{l}\t{$src2, $dst|$dst, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag GR32:$src1, (load addr:$src2)))]>, TB;
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def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst),
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(ins GR64:$src1, i64mem:$src2),
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"imul{q}\t{$src2, $dst|$dst, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag GR64:$src1, (load addr:$src2)))]>, TB;
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} // Constraints = "$src1 = $dst"
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} // Defs = [EFLAGS]
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// Suprisingly enough, these are not two address instructions!
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let Defs = [EFLAGS] in {
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// Register-Integer Signed Integer Multiply
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def IMUL16rri : Ii16<0x69, MRMSrcReg, // GR16 = GR16*I16
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(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
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"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag GR16:$src1, imm:$src2))]>, OpSize;
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def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
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(outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
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"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag GR16:$src1, i16immSExt8:$src2))]>,
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OpSize;
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def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
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(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
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"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag GR32:$src1, imm:$src2))]>;
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def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
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(outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
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"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag GR32:$src1, i32immSExt8:$src2))]>;
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def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
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(outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
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"imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag GR64:$src1, i64immSExt32:$src2))]>;
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def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
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(outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
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"imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag GR64:$src1, i64immSExt8:$src2))]>;
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// Memory-Integer Signed Integer Multiply
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def IMUL16rmi : Ii16<0x69, MRMSrcMem, // GR16 = [mem16]*I16
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(outs GR16:$dst), (ins i16mem:$src1, i16imm:$src2),
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"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1), imm:$src2))]>,
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OpSize;
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def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
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(outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
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"imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR16:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1),
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i16immSExt8:$src2))]>, OpSize;
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def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
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(outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
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"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1), imm:$src2))]>;
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def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
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(outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
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"imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR32:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1),
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i32immSExt8:$src2))]>;
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def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
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(outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
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"imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1),
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i64immSExt32:$src2))]>;
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def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8
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(outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2),
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"imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
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[(set GR64:$dst, EFLAGS,
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(X86smul_flag (load addr:$src1),
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i64immSExt8:$src2))]>;
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} // Defs = [EFLAGS]
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// unsigned division/remainder
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let Defs = [AL,EFLAGS,AX], Uses = [AX] in
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def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
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"div{b}\t$src", []>;
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let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
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def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
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"div{w}\t$src", []>, OpSize;
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
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def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
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"div{l}\t$src", []>;
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// RDX:RAX/r64 = RAX,RDX
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
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def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src),
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"div{q}\t$src", []>;
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let mayLoad = 1 in {
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let Defs = [AL,EFLAGS,AX], Uses = [AX] in
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def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
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"div{b}\t$src", []>;
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let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
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def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
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"div{w}\t$src", []>, OpSize;
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
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def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src),
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"div{l}\t$src", []>;
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// RDX:RAX/[mem64] = RAX,RDX
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
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def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src),
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"div{q}\t$src", []>;
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}
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// Signed division/remainder.
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let Defs = [AL,EFLAGS,AX], Uses = [AX] in
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def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
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"idiv{b}\t$src", []>;
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let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
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def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
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"idiv{w}\t$src", []>, OpSize;
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
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def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
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"idiv{l}\t$src", []>;
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// RDX:RAX/r64 = RAX,RDX
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
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def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src),
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"idiv{q}\t$src", []>;
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let mayLoad = 1, mayLoad = 1 in {
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let Defs = [AL,EFLAGS,AX], Uses = [AX] in
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def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
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"idiv{b}\t$src", []>;
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let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
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def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
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"idiv{w}\t$src", []>, OpSize;
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let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
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def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src),
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"idiv{l}\t$src", []>;
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let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in // RDX:RAX/[mem64] = RAX,RDX
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def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src),
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"idiv{q}\t$src", []>;
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}
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//===----------------------------------------------------------------------===//
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// Two address Instructions.
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//
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// unary instructions
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let CodeSize = 2 in {
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let Defs = [EFLAGS] in {
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let Constraints = "$src1 = $dst" in {
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def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src1),
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"neg{b}\t$dst",
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[(set GR8:$dst, (ineg GR8:$src1)),
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(implicit EFLAGS)]>;
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def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
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"neg{w}\t$dst",
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[(set GR16:$dst, (ineg GR16:$src1)),
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(implicit EFLAGS)]>, OpSize;
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def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
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"neg{l}\t$dst",
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[(set GR32:$dst, (ineg GR32:$src1)),
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(implicit EFLAGS)]>;
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def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src1), "neg{q}\t$dst",
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[(set GR64:$dst, (ineg GR64:$src1)),
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(implicit EFLAGS)]>;
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} // Constraints = "$src1 = $dst"
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def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
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"neg{b}\t$dst",
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[(store (ineg (loadi8 addr:$dst)), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
|
|
"neg{w}\t$dst",
|
|
[(store (ineg (loadi16 addr:$dst)), addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
|
|
"neg{l}\t$dst",
|
|
[(store (ineg (loadi32 addr:$dst)), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
|
|
[(store (ineg (loadi64 addr:$dst)), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
} // Defs = [EFLAGS]
|
|
|
|
|
|
// Note: NOT does not set EFLAGS!
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
// Match xor -1 to not. Favors these over a move imm + xor to save code size.
|
|
let AddedComplexity = 15 in {
|
|
def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src1),
|
|
"not{b}\t$dst",
|
|
[(set GR8:$dst, (not GR8:$src1))]>;
|
|
def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
|
|
"not{w}\t$dst",
|
|
[(set GR16:$dst, (not GR16:$src1))]>, OpSize;
|
|
def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
|
|
"not{l}\t$dst",
|
|
[(set GR32:$dst, (not GR32:$src1))]>;
|
|
def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src1), "not{q}\t$dst",
|
|
[(set GR64:$dst, (not GR64:$src1))]>;
|
|
}
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
|
|
"not{b}\t$dst",
|
|
[(store (not (loadi8 addr:$dst)), addr:$dst)]>;
|
|
def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
|
|
"not{w}\t$dst",
|
|
[(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
|
|
def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
|
|
"not{l}\t$dst",
|
|
[(store (not (loadi32 addr:$dst)), addr:$dst)]>;
|
|
def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
|
|
[(store (not (loadi64 addr:$dst)), addr:$dst)]>;
|
|
} // CodeSize
|
|
|
|
// TODO: inc/dec is slow for P4, but fast for Pentium-M.
|
|
let Defs = [EFLAGS] in {
|
|
let Constraints = "$src1 = $dst" in {
|
|
let CodeSize = 2 in
|
|
def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
|
|
"inc{b}\t$dst",
|
|
[(set GR8:$dst, EFLAGS, (X86inc_flag GR8:$src1))]>;
|
|
|
|
let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
|
|
def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
|
|
"inc{w}\t$dst",
|
|
[(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
|
|
OpSize, Requires<[In32BitMode]>;
|
|
def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
|
|
"inc{l}\t$dst",
|
|
[(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
|
|
Requires<[In32BitMode]>;
|
|
def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src1), "inc{q}\t$dst",
|
|
[(set GR64:$dst, EFLAGS, (X86inc_flag GR64:$src1))]>;
|
|
} // isConvertibleToThreeAddress = 1, CodeSize = 1
|
|
|
|
|
|
// In 64-bit mode, single byte INC and DEC cannot be encoded.
|
|
let isConvertibleToThreeAddress = 1, CodeSize = 2 in {
|
|
// Can transform into LEA.
|
|
def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
|
|
"inc{w}\t$dst",
|
|
[(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
|
|
OpSize, Requires<[In64BitMode]>;
|
|
def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
|
|
"inc{l}\t$dst",
|
|
[(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
|
|
Requires<[In64BitMode]>;
|
|
def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
|
|
"dec{w}\t$dst",
|
|
[(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
|
|
OpSize, Requires<[In64BitMode]>;
|
|
def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
|
|
"dec{l}\t$dst",
|
|
[(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
|
|
Requires<[In64BitMode]>;
|
|
} // isConvertibleToThreeAddress = 1, CodeSize = 2
|
|
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
let CodeSize = 2 in {
|
|
def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
|
|
[(store (add (loadi8 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
|
|
[(store (add (loadi16 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize, Requires<[In32BitMode]>;
|
|
def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
|
|
[(store (add (loadi32 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
Requires<[In32BitMode]>;
|
|
def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
|
|
[(store (add (loadi64 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
// These are duplicates of their 32-bit counterparts. Only needed so X86 knows
|
|
// how to unfold them.
|
|
// FIXME: What is this for??
|
|
def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
|
|
[(store (add (loadi16 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize, Requires<[In64BitMode]>;
|
|
def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
|
|
[(store (add (loadi32 addr:$dst), 1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
Requires<[In64BitMode]>;
|
|
def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
|
|
[(store (add (loadi16 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize, Requires<[In64BitMode]>;
|
|
def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
|
|
[(store (add (loadi32 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
Requires<[In64BitMode]>;
|
|
} // CodeSize = 2
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
let CodeSize = 2 in
|
|
def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
|
|
"dec{b}\t$dst",
|
|
[(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))]>;
|
|
let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
|
|
def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
|
|
"dec{w}\t$dst",
|
|
[(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
|
|
OpSize, Requires<[In32BitMode]>;
|
|
def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
|
|
"dec{l}\t$dst",
|
|
[(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
|
|
Requires<[In32BitMode]>;
|
|
def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src1), "dec{q}\t$dst",
|
|
[(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src1))]>;
|
|
} // CodeSize = 2
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
|
|
let CodeSize = 2 in {
|
|
def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
|
|
[(store (add (loadi8 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
|
|
[(store (add (loadi16 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize, Requires<[In32BitMode]>;
|
|
def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
|
|
[(store (add (loadi32 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
Requires<[In32BitMode]>;
|
|
def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
|
|
[(store (add (loadi64 addr:$dst), -1), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
} // CodeSize = 2
|
|
} // Defs = [EFLAGS]
|
|
|
|
|
|
/// X86TypeInfo - This is a bunch of information that describes relevant X86
|
|
/// information about value types. For example, it can tell you what the
|
|
/// register class and preferred load to use.
|
|
class X86TypeInfo<ValueType vt, string instrsuffix, RegisterClass regclass,
|
|
PatFrag loadnode, X86MemOperand memoperand, ImmType immkind,
|
|
Operand immoperand, SDPatternOperator immoperator,
|
|
Operand imm8operand, SDPatternOperator imm8operator,
|
|
bit hasOddOpcode, bit hasOpSizePrefix, bit hasREX_WPrefix> {
|
|
/// VT - This is the value type itself.
|
|
ValueType VT = vt;
|
|
|
|
/// InstrSuffix - This is the suffix used on instructions with this type. For
|
|
/// example, i8 -> "b", i16 -> "w", i32 -> "l", i64 -> "q".
|
|
string InstrSuffix = instrsuffix;
|
|
|
|
/// RegClass - This is the register class associated with this type. For
|
|
/// example, i8 -> GR8, i16 -> GR16, i32 -> GR32, i64 -> GR64.
|
|
RegisterClass RegClass = regclass;
|
|
|
|
/// LoadNode - This is the load node associated with this type. For
|
|
/// example, i8 -> loadi8, i16 -> loadi16, i32 -> loadi32, i64 -> loadi64.
|
|
PatFrag LoadNode = loadnode;
|
|
|
|
/// MemOperand - This is the memory operand associated with this type. For
|
|
/// example, i8 -> i8mem, i16 -> i16mem, i32 -> i32mem, i64 -> i64mem.
|
|
X86MemOperand MemOperand = memoperand;
|
|
|
|
/// ImmEncoding - This is the encoding of an immediate of this type. For
|
|
/// example, i8 -> Imm8, i16 -> Imm16, i32 -> Imm32. Note that i64 -> Imm32
|
|
/// since the immediate fields of i64 instructions is a 32-bit sign extended
|
|
/// value.
|
|
ImmType ImmEncoding = immkind;
|
|
|
|
/// ImmOperand - This is the operand kind of an immediate of this type. For
|
|
/// example, i8 -> i8imm, i16 -> i16imm, i32 -> i32imm. Note that i64 ->
|
|
/// i64i32imm since the immediate fields of i64 instructions is a 32-bit sign
|
|
/// extended value.
|
|
Operand ImmOperand = immoperand;
|
|
|
|
/// ImmOperator - This is the operator that should be used to match an
|
|
/// immediate of this kind in a pattern (e.g. imm, or i64immSExt32).
|
|
SDPatternOperator ImmOperator = immoperator;
|
|
|
|
/// Imm8Operand - This is the operand kind to use for an imm8 of this type.
|
|
/// For example, i8 -> <invalid>, i16 -> i16i8imm, i32 -> i32i8imm. This is
|
|
/// only used for instructions that have a sign-extended imm8 field form.
|
|
Operand Imm8Operand = imm8operand;
|
|
|
|
/// Imm8Operator - This is the operator that should be used to match an 8-bit
|
|
/// sign extended immediate of this kind in a pattern (e.g. imm16immSExt8).
|
|
SDPatternOperator Imm8Operator = imm8operator;
|
|
|
|
/// HasOddOpcode - This bit is true if the instruction should have an odd (as
|
|
/// opposed to even) opcode. Operations on i8 are usually even, operations on
|
|
/// other datatypes are odd.
|
|
bit HasOddOpcode = hasOddOpcode;
|
|
|
|
/// HasOpSizePrefix - This bit is set to true if the instruction should have
|
|
/// the 0x66 operand size prefix. This is set for i16 types.
|
|
bit HasOpSizePrefix = hasOpSizePrefix;
|
|
|
|
/// HasREX_WPrefix - This bit is set to true if the instruction should have
|
|
/// the 0x40 REX prefix. This is set for i64 types.
|
|
bit HasREX_WPrefix = hasREX_WPrefix;
|
|
}
|
|
|
|
def invalid_node : SDNode<"<<invalid_node>>", SDTIntLeaf,[],"<<invalid_node>>">;
|
|
|
|
|
|
def Xi8 : X86TypeInfo<i8 , "b", GR8 , loadi8 , i8mem ,
|
|
Imm8 , i8imm , imm, i8imm , invalid_node,
|
|
0, 0, 0>;
|
|
def Xi16 : X86TypeInfo<i16, "w", GR16, loadi16, i16mem,
|
|
Imm16, i16imm, imm, i16i8imm, i16immSExt8,
|
|
1, 1, 0>;
|
|
def Xi32 : X86TypeInfo<i32, "l", GR32, loadi32, i32mem,
|
|
Imm32, i32imm, imm, i32i8imm, i32immSExt8,
|
|
1, 0, 0>;
|
|
def Xi64 : X86TypeInfo<i64, "q", GR64, loadi64, i64mem,
|
|
Imm32, i64i32imm, i64immSExt32, i64i8imm, i64immSExt8,
|
|
1, 0, 1>;
|
|
|
|
/// ITy - This instruction base class takes the type info for the instruction.
|
|
/// Using this, it:
|
|
/// 1. Concatenates together the instruction mnemonic with the appropriate
|
|
/// suffix letter, a tab, and the arguments.
|
|
/// 2. Infers whether the instruction should have a 0x66 prefix byte.
|
|
/// 3. Infers whether the instruction should have a 0x40 REX_W prefix.
|
|
/// 4. Infers whether the low bit of the opcode should be 0 (for i8 operations)
|
|
/// or 1 (for i16,i32,i64 operations).
|
|
class ITy<bits<8> opcode, Format f, X86TypeInfo typeinfo, dag outs, dag ins,
|
|
string mnemonic, string args, list<dag> pattern>
|
|
: I<{opcode{7}, opcode{6}, opcode{5}, opcode{4},
|
|
opcode{3}, opcode{2}, opcode{1}, typeinfo.HasOddOpcode },
|
|
f, outs, ins,
|
|
!strconcat(mnemonic, "{", typeinfo.InstrSuffix, "}\t", args), pattern> {
|
|
|
|
// Infer instruction prefixes from type info.
|
|
let hasOpSizePrefix = typeinfo.HasOpSizePrefix;
|
|
let hasREX_WPrefix = typeinfo.HasREX_WPrefix;
|
|
}
|
|
|
|
// BinOpRR - Instructions like "add reg, reg, reg".
|
|
class BinOpRR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode>
|
|
: ITy<opcode, MRMDestReg, typeinfo,
|
|
(outs typeinfo.RegClass:$dst),
|
|
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
|
|
mnemonic, "{$src2, $dst|$dst, $src2}",
|
|
[(set typeinfo.RegClass:$dst, EFLAGS,
|
|
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
|
|
|
|
// BinOpRR_Rev - Instructions like "add reg, reg, reg" (reversed encoding).
|
|
class BinOpRR_Rev<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo>
|
|
: ITy<opcode, MRMSrcReg, typeinfo,
|
|
(outs typeinfo.RegClass:$dst),
|
|
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
|
|
mnemonic, "{$src2, $dst|$dst, $src2}", []> {
|
|
// The disassembler should know about this, but not the asmparser.
|
|
let isCodeGenOnly = 1;
|
|
}
|
|
|
|
// BinOpRM - Instructions like "add reg, reg, [mem]".
|
|
class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode>
|
|
: ITy<opcode, MRMSrcMem, typeinfo,
|
|
(outs typeinfo.RegClass:$dst),
|
|
(ins typeinfo.RegClass:$src1, typeinfo.MemOperand:$src2),
|
|
mnemonic, "{$src2, $dst|$dst, $src2}",
|
|
[(set typeinfo.RegClass:$dst, EFLAGS,
|
|
(opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
|
|
|
|
// BinOpRI - Instructions like "add reg, reg, imm".
|
|
class BinOpRI<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode, Format f>
|
|
: ITy<opcode, f, typeinfo,
|
|
(outs typeinfo.RegClass:$dst),
|
|
(ins typeinfo.RegClass:$src1, typeinfo.ImmOperand:$src2),
|
|
mnemonic, "{$src2, $dst|$dst, $src2}",
|
|
[(set typeinfo.RegClass:$dst, EFLAGS,
|
|
(opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]> {
|
|
let ImmT = typeinfo.ImmEncoding;
|
|
}
|
|
|
|
|
|
// BinOpRI8 - Instructions like "add reg, reg, imm8".
|
|
class BinOpRI8<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode, Format f>
|
|
: ITy<opcode, f, typeinfo,
|
|
(outs typeinfo.RegClass:$dst),
|
|
(ins typeinfo.RegClass:$src1, typeinfo.Imm8Operand:$src2),
|
|
mnemonic, "{$src2, $dst|$dst, $src2}",
|
|
[(set typeinfo.RegClass:$dst, EFLAGS,
|
|
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]> {
|
|
let ImmT = Imm8; // Always 8-bit immediate.
|
|
}
|
|
|
|
// BinOpMR - Instructions like "add [mem], reg".
|
|
class BinOpMR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode>
|
|
: ITy<opcode, MRMDestMem, typeinfo,
|
|
(outs), (ins typeinfo.MemOperand:$dst, typeinfo.RegClass:$src),
|
|
mnemonic, "{$src, $dst|$dst, $src}",
|
|
[(store (opnode (load addr:$dst), typeinfo.RegClass:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
// BinOpMI - Instructions like "add [mem], imm".
|
|
class BinOpMI<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode, Format f>
|
|
: ITy<opcode, f, typeinfo,
|
|
(outs), (ins typeinfo.MemOperand:$dst, typeinfo.ImmOperand:$src),
|
|
mnemonic, "{$src, $dst|$dst, $src}",
|
|
[(store (opnode (typeinfo.LoadNode addr:$dst),
|
|
typeinfo.ImmOperator:$src), addr:$dst),
|
|
(implicit EFLAGS)]> {
|
|
let ImmT = typeinfo.ImmEncoding;
|
|
}
|
|
|
|
// BinOpMI8 - Instructions like "add [mem], imm8".
|
|
class BinOpMI8<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
|
|
SDNode opnode, Format f>
|
|
: ITy<opcode, f, typeinfo,
|
|
(outs), (ins typeinfo.MemOperand:$dst, typeinfo.Imm8Operand:$src),
|
|
mnemonic, "{$src, $dst|$dst, $src}",
|
|
[(store (opnode (load addr:$dst),
|
|
typeinfo.Imm8Operator:$src), addr:$dst),
|
|
(implicit EFLAGS)]> {
|
|
let ImmT = Imm8; // Always 8-bit immediate.
|
|
}
|
|
|
|
|
|
// Logical operators.
|
|
let Defs = [EFLAGS] in {
|
|
let Constraints = "$src1 = $dst" in {
|
|
|
|
let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
|
|
def AND8rr : BinOpRR<0x20, "and", Xi8 , X86and_flag>;
|
|
def AND16rr : BinOpRR<0x20, "and", Xi16, X86and_flag>;
|
|
def AND32rr : BinOpRR<0x20, "and", Xi32, X86and_flag>;
|
|
def AND64rr : BinOpRR<0x20, "and", Xi64, X86and_flag>;
|
|
} // isCommutable
|
|
|
|
|
|
// AND instructions with the destination register in REG and the source register
|
|
// in R/M. Included for the disassembler.
|
|
|
|
def AND8rr_REV : BinOpRR_Rev<0x22, "and", Xi8>;
|
|
def AND16rr_REV : BinOpRR_Rev<0x22, "and", Xi16>;
|
|
def AND32rr_REV : BinOpRR_Rev<0x22, "and", Xi32>;
|
|
def AND64rr_REV : BinOpRR_Rev<0x22, "and", Xi64>;
|
|
|
|
def AND8rm : BinOpRM<0x22, "and", Xi8 , X86and_flag>;
|
|
def AND16rm : BinOpRM<0x22, "and", Xi16, X86and_flag>;
|
|
def AND32rm : BinOpRM<0x22, "and", Xi32, X86and_flag>;
|
|
def AND64rm : BinOpRM<0x22, "and", Xi64, X86and_flag>;
|
|
|
|
def AND8ri : BinOpRI<0x80, "and", Xi8 , X86and_flag, MRM4r>;
|
|
def AND16ri : BinOpRI<0x80, "and", Xi16, X86and_flag, MRM4r>;
|
|
def AND32ri : BinOpRI<0x80, "and", Xi32, X86and_flag, MRM4r>;
|
|
def AND64ri32: BinOpRI<0x80, "and", Xi64, X86and_flag, MRM4r>;
|
|
|
|
def AND16ri8 : BinOpRI8<0x82, "and", Xi16, X86and_flag, MRM4r>;
|
|
def AND32ri8 : BinOpRI8<0x82, "and", Xi32, X86and_flag, MRM4r>;
|
|
def AND64ri8 : BinOpRI8<0x82, "and", Xi64, X86and_flag, MRM4r>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
|
|
def AND8mr : BinOpMR<0x20, "and", Xi8 , and>;
|
|
def AND16mr : BinOpMR<0x20, "and", Xi16, and>;
|
|
def AND32mr : BinOpMR<0x20, "and", Xi32, and>;
|
|
def AND64mr : BinOpMR<0x20, "and", Xi64, and>;
|
|
|
|
|
|
def AND8mi : BinOpMI<0x80, "and", Xi8 , and, MRM4m>;
|
|
def AND16mi : BinOpMI<0x80, "and", Xi16, and, MRM4m>;
|
|
def AND32mi : BinOpMI<0x80, "and", Xi32, and, MRM4m>;
|
|
def AND64mi32 : BinOpMI<0x80, "and", Xi64, and, MRM4m>;
|
|
|
|
def AND16mi8 : BinOpMI8<0x82, "and", Xi16, and, MRM4m>;
|
|
def AND32mi8 : BinOpMI8<0x82, "and", Xi32, and, MRM4m>;
|
|
def AND64mi8 : BinOpMI8<0x82, "and", Xi64, and, MRM4m>;
|
|
|
|
|
|
// FIXME: Implicitly modifies AL.
|
|
def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
|
|
"and{b}\t{$src, %al|%al, $src}", []>;
|
|
def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
|
|
"and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
|
|
"and{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"and{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
|
|
let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
|
|
def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, GR8 :$src2),
|
|
"or{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
|
|
def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"or{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
|
|
OpSize;
|
|
def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"or{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
|
|
def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"or{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86or_flag GR64:$src1, GR64:$src2))]>;
|
|
}
|
|
|
|
// OR instructions with the destination register in REG and the source register
|
|
// in R/M. Included for the disassembler.
|
|
let isCodeGenOnly = 1 in {
|
|
def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"or{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"or{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"or{q}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, i8mem :$src2),
|
|
"or{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
|
|
(load addr:$src2)))]>;
|
|
def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16mem:$src2),
|
|
"or{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
|
|
(load addr:$src2)))]>,
|
|
OpSize;
|
|
def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32mem:$src2),
|
|
"or{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
|
|
(load addr:$src2)))]>;
|
|
def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"or{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86or_flag GR64:$src1, (load addr:$src2)))]>;
|
|
|
|
def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, i8imm:$src2),
|
|
"or{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
|
|
def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16imm:$src2),
|
|
"or{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
|
|
imm:$src2))]>, OpSize;
|
|
def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32imm:$src2),
|
|
"or{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
|
|
imm:$src2))]>;
|
|
def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"or{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
|
|
|
|
def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16i8imm:$src2),
|
|
"or{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
|
|
i16immSExt8:$src2))]>, OpSize;
|
|
def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32i8imm:$src2),
|
|
"or{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
|
|
i32immSExt8:$src2))]>;
|
|
def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"or{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86or_flag GR64:$src1, i64immSExt8:$src2))]>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
|
|
"or{b}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), GR8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
|
|
"or{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), GR16:$src), addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
|
|
"or{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), GR32:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
|
|
"or{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), GR64:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
|
|
"or{b}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
|
|
"or{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize;
|
|
def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
|
|
"or{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
|
|
"or{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
|
|
"or{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize;
|
|
def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
|
|
"or{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
|
|
"or{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
|
|
"or{b}\t{$src, %al|%al, $src}", []>;
|
|
def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
|
|
"or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
|
|
"or{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"or{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
|
|
let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
|
|
def XOR8rr : I<0x30, MRMDestReg,
|
|
(outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
|
|
"xor{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
|
|
GR8:$src2))]>;
|
|
def XOR16rr : I<0x31, MRMDestReg,
|
|
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
|
|
"xor{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
|
|
GR16:$src2))]>, OpSize;
|
|
def XOR32rr : I<0x31, MRMDestReg,
|
|
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
|
|
"xor{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
|
|
GR32:$src2))]>;
|
|
def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"xor{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86xor_flag GR64:$src1, GR64:$src2))]>;
|
|
} // isCommutable = 1
|
|
|
|
// XOR instructions with the destination register in REG and the source register
|
|
// in R/M. Included for the disassembler.
|
|
let isCodeGenOnly = 1 in {
|
|
def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"xor{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"xor{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"xor{q}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
def XOR8rm : I<0x32, MRMSrcMem,
|
|
(outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
|
|
"xor{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
|
|
(load addr:$src2)))]>;
|
|
def XOR16rm : I<0x33, MRMSrcMem,
|
|
(outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
|
|
"xor{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
|
|
(load addr:$src2)))]>,
|
|
OpSize;
|
|
def XOR32rm : I<0x33, MRMSrcMem,
|
|
(outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
|
|
"xor{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
|
|
(load addr:$src2)))]>;
|
|
def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"xor{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86xor_flag GR64:$src1, (load addr:$src2)))]>;
|
|
|
|
def XOR8ri : Ii8<0x80, MRM6r,
|
|
(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
|
|
"xor{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
|
|
def XOR16ri : Ii16<0x81, MRM6r,
|
|
(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
|
|
"xor{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
|
|
imm:$src2))]>, OpSize;
|
|
def XOR32ri : Ii32<0x81, MRM6r,
|
|
(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
|
|
"xor{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
|
|
imm:$src2))]>;
|
|
def XOR64ri32 : RIi32<0x81, MRM6r,
|
|
(outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
|
|
"xor{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
|
|
|
|
def XOR16ri8 : Ii8<0x83, MRM6r,
|
|
(outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
|
|
"xor{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
|
|
i16immSExt8:$src2))]>,
|
|
OpSize;
|
|
def XOR32ri8 : Ii8<0x83, MRM6r,
|
|
(outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
|
|
"xor{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
|
|
i32immSExt8:$src2))]>;
|
|
def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"xor{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86xor_flag GR64:$src1, i64immSExt8:$src2))]>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
|
|
def XOR8mr : I<0x30, MRMDestMem,
|
|
(outs), (ins i8mem :$dst, GR8 :$src),
|
|
"xor{b}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), GR8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def XOR16mr : I<0x31, MRMDestMem,
|
|
(outs), (ins i16mem:$dst, GR16:$src),
|
|
"xor{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), GR16:$src), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize;
|
|
def XOR32mr : I<0x31, MRMDestMem,
|
|
(outs), (ins i32mem:$dst, GR32:$src),
|
|
"xor{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), GR32:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
|
|
"xor{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), GR64:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def XOR8mi : Ii8<0x80, MRM6m,
|
|
(outs), (ins i8mem :$dst, i8imm :$src),
|
|
"xor{b}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def XOR16mi : Ii16<0x81, MRM6m,
|
|
(outs), (ins i16mem:$dst, i16imm:$src),
|
|
"xor{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize;
|
|
def XOR32mi : Ii32<0x81, MRM6m,
|
|
(outs), (ins i32mem:$dst, i32imm:$src),
|
|
"xor{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
|
|
"xor{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def XOR16mi8 : Ii8<0x83, MRM6m,
|
|
(outs), (ins i16mem:$dst, i16i8imm :$src),
|
|
"xor{w}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>,
|
|
OpSize;
|
|
def XOR32mi8 : Ii8<0x83, MRM6m,
|
|
(outs), (ins i32mem:$dst, i32i8imm :$src),
|
|
"xor{l}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
|
|
"xor{q}\t{$src, $dst|$dst, $src}",
|
|
[(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
|
|
"xor{b}\t{$src, %al|%al, $src}", []>;
|
|
def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
|
|
"xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
|
|
"xor{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"xor{q}\t{$src, %rax|%rax, $src}", []>;
|
|
} // Defs = [EFLAGS]
|
|
|
|
|
|
// Arithmetic.
|
|
let Defs = [EFLAGS] in {
|
|
let Constraints = "$src1 = $dst" in {
|
|
let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
|
|
// Register-Register Addition
|
|
def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, GR8 :$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
|
|
|
|
let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
|
|
// Register-Register Addition
|
|
def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
|
|
GR16:$src2))]>, OpSize;
|
|
def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
|
|
GR32:$src2))]>;
|
|
def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86add_flag GR64:$src1, GR64:$src2))]>;
|
|
} // end isConvertibleToThreeAddress
|
|
} // end isCommutable
|
|
|
|
// These are alternate spellings for use by the disassembler, we mark them as
|
|
// code gen only to ensure they aren't matched by the assembler.
|
|
let isCodeGenOnly = 1 in {
|
|
def ADD8rr_alt: I<0x02, MRMSrcReg,
|
|
(outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def ADD16rr_alt: I<0x03, MRMSrcReg,
|
|
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def ADD32rr_alt: I<0x03, MRMSrcReg,
|
|
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def ADD64rr_alt : RI<0x03, MRMSrcReg,
|
|
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
// Register-Memory Addition
|
|
def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, i8mem :$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
|
|
(load addr:$src2)))]>;
|
|
def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16mem:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
|
|
(load addr:$src2)))]>, OpSize;
|
|
def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32mem:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
|
|
(load addr:$src2)))]>;
|
|
def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86add_flag GR64:$src1, (load addr:$src2)))]>;
|
|
|
|
// Register-Integer Addition
|
|
def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS,
|
|
(X86add_flag GR8:$src1, imm:$src2))]>;
|
|
|
|
let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
|
|
// Register-Integer Addition
|
|
def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16imm:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
|
|
def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32imm:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86add_flag GR32:$src1, imm:$src2))]>;
|
|
def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16i8imm:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
|
|
def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32i8imm:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
|
|
def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
|
|
def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
|
|
}
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
// Memory-Register Addition
|
|
def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), GR8:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), GR16:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), GR32:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), GR64:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
|
|
"add{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
|
|
"add{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), i16immSExt8:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
|
|
"add{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), i32immSExt8:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
|
|
"add{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
// addition to rAX
|
|
def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
|
|
"add{b}\t{$src, %al|%al, $src}", []>;
|
|
def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
|
|
"add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
|
|
"add{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"add{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
let Uses = [EFLAGS] in {
|
|
let Constraints = "$src1 = $dst" in {
|
|
let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
|
|
def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
|
|
def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
|
|
def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
|
|
def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
|
|
}
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
def ADC8rm : I<0x12, MRMSrcMem ,
|
|
(outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
|
|
def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
|
|
(ins GR16:$src1, i16mem:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
|
|
OpSize;
|
|
def ADC32rm : I<0x13, MRMSrcMem ,
|
|
(outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
|
|
def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
|
|
def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
|
|
def ADC16ri : Ii16<0x81, MRM2r,
|
|
(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
|
|
def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16i8imm:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
|
|
OpSize;
|
|
def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32imm:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
|
|
def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32i8imm:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
|
|
def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
|
|
def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
|
|
def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
|
|
def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
|
|
def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
|
|
"adc{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
|
|
def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
|
|
"adc{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
|
|
def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
|
|
"adc{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
|
|
|
|
def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), i64immSExt32:$src2),
|
|
addr:$dst)]>;
|
|
def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
|
|
"adc{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (adde (load addr:$dst), i64immSExt8:$src2),
|
|
addr:$dst)]>;
|
|
|
|
def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
|
|
"adc{b}\t{$src, %al|%al, $src}", []>;
|
|
def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
|
|
"adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
|
|
"adc{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"adc{q}\t{$src, %rax|%rax, $src}", []>;
|
|
} // Uses = [EFLAGS]
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
|
|
// Register-Register Subtraction
|
|
def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS,
|
|
(X86sub_flag GR8:$src1, GR8:$src2))]>;
|
|
def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
|
|
def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86sub_flag GR32:$src1, GR32:$src2))]>;
|
|
def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86sub_flag GR64:$src1, GR64:$src2))]>;
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
// Register-Memory Subtraction
|
|
def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
|
|
(ins GR8 :$src1, i8mem :$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS,
|
|
(X86sub_flag GR8:$src1, (load addr:$src2)))]>;
|
|
def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16mem:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
|
|
def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32mem:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86sub_flag GR32:$src1, (load addr:$src2)))]>;
|
|
def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86sub_flag GR64:$src1, (load addr:$src2)))]>;
|
|
|
|
// Register-Integer Subtraction
|
|
def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
|
|
(ins GR8:$src1, i8imm:$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, EFLAGS,
|
|
(X86sub_flag GR8:$src1, imm:$src2))]>;
|
|
def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16imm:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
|
|
def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32imm:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86sub_flag GR32:$src1, imm:$src2))]>;
|
|
def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
|
|
def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16i8imm:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, EFLAGS,
|
|
(X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
|
|
def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32i8imm:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, EFLAGS,
|
|
(X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
|
|
def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, EFLAGS,
|
|
(X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
// Memory-Register Subtraction
|
|
def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
// Memory-Integer Subtraction
|
|
def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
|
|
"sub{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), i64immSExt32:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
|
|
"sub{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), i16immSExt8:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>, OpSize;
|
|
def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
|
|
"sub{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), i32immSExt8:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
|
|
"sub{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sub (load addr:$dst), i64immSExt8:$src2),
|
|
addr:$dst),
|
|
(implicit EFLAGS)]>;
|
|
|
|
def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
|
|
"sub{b}\t{$src, %al|%al, $src}", []>;
|
|
def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
|
|
"sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
|
|
"sub{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"sub{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
let Uses = [EFLAGS] in {
|
|
let Constraints = "$src1 = $dst" in {
|
|
def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
|
|
(ins GR8:$src1, GR8:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
|
|
def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
|
|
def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
|
|
def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
|
|
} // Constraints = "$src1 = $dst"
|
|
|
|
|
|
def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
|
|
def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
|
|
def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
|
|
|
|
def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
|
|
def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
|
|
OpSize;
|
|
def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
|
|
def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
|
|
def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
|
|
def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
|
|
|
|
def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
|
|
"sbb{b}\t{$src, %al|%al, $src}", []>;
|
|
def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
|
|
"sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
|
|
"sbb{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"sbb{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
let Constraints = "$src1 = $dst" in {
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
|
|
(ins GR16:$src1, GR16:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
|
|
def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
|
|
(ins GR32:$src1, GR32:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
|
|
def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
|
|
(ins GR64:$src1, GR64:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
|
|
}
|
|
|
|
def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
|
|
def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16mem:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
|
|
OpSize;
|
|
def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32mem:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
|
|
def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64mem:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
|
|
def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
|
|
"sbb{b}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
|
|
def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16imm:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
|
|
def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
|
|
(ins GR16:$src1, i16i8imm:$src2),
|
|
"sbb{w}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
|
|
OpSize;
|
|
def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32imm:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
|
|
def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
|
|
(ins GR32:$src1, i32i8imm:$src2),
|
|
"sbb{l}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
|
|
def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
|
|
def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
|
|
(ins GR64:$src1, i64i8imm:$src2),
|
|
"sbb{q}\t{$src2, $dst|$dst, $src2}",
|
|
[(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
|
|
|
|
} // Constraints = "$src1 = $dst"
|
|
} // Uses = [EFLAGS]
|
|
} // Defs = [EFLAGS]
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test instructions are just like AND, except they don't generate a result.
|
|
//
|
|
let Defs = [EFLAGS] in {
|
|
let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
|
|
def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
|
|
"test{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
|
|
def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
|
|
"test{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
|
|
0))]>,
|
|
OpSize;
|
|
def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
|
|
"test{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
|
|
0))]>;
|
|
def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
|
|
"test{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
|
|
}
|
|
|
|
def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
|
|
"test{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
|
|
0))]>;
|
|
def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
|
|
"test{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR16:$src1,
|
|
(loadi16 addr:$src2)), 0))]>, OpSize;
|
|
def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
|
|
"test{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR32:$src1,
|
|
(loadi32 addr:$src2)), 0))]>;
|
|
def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
|
|
"test{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR64:$src1, (loadi64 addr:$src2)),
|
|
0))]>;
|
|
|
|
def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
|
|
(outs), (ins GR8:$src1, i8imm:$src2),
|
|
"test{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
|
|
def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
|
|
(outs), (ins GR16:$src1, i16imm:$src2),
|
|
"test{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
|
|
OpSize;
|
|
def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
|
|
(outs), (ins GR32:$src1, i32imm:$src2),
|
|
"test{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
|
|
def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
|
|
(ins GR64:$src1, i64i32imm:$src2),
|
|
"test{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and GR64:$src1, i64immSExt32:$src2),
|
|
0))]>;
|
|
|
|
def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
|
|
(outs), (ins i8mem:$src1, i8imm:$src2),
|
|
"test{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
|
|
0))]>;
|
|
def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
|
|
(outs), (ins i16mem:$src1, i16imm:$src2),
|
|
"test{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
|
|
0))]>, OpSize;
|
|
def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
|
|
(outs), (ins i32mem:$src1, i32imm:$src2),
|
|
"test{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
|
|
0))]>;
|
|
def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
|
|
(ins i64mem:$src1, i64i32imm:$src2),
|
|
"test{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (and (loadi64 addr:$src1),
|
|
i64immSExt32:$src2), 0))]>;
|
|
|
|
def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
|
|
"test{b}\t{$src, %al|%al, $src}", []>;
|
|
def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
|
|
"test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
|
|
"test{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"test{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
} // Defs = [EFLAGS]
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Integer comparisons
|
|
|
|
let Defs = [EFLAGS] in {
|
|
|
|
def CMP8rr : I<0x38, MRMDestReg,
|
|
(outs), (ins GR8 :$src1, GR8 :$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
|
|
def CMP16rr : I<0x39, MRMDestReg,
|
|
(outs), (ins GR16:$src1, GR16:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
|
|
def CMP32rr : I<0x39, MRMDestReg,
|
|
(outs), (ins GR32:$src1, GR32:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
|
|
def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
|
|
|
|
def CMP8mr : I<0x38, MRMDestMem,
|
|
(outs), (ins i8mem :$src1, GR8 :$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
|
|
def CMP16mr : I<0x39, MRMDestMem,
|
|
(outs), (ins i16mem:$src1, GR16:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
|
|
OpSize;
|
|
def CMP32mr : I<0x39, MRMDestMem,
|
|
(outs), (ins i32mem:$src1, GR32:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
|
|
def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
|
|
|
|
def CMP8rm : I<0x3A, MRMSrcMem,
|
|
(outs), (ins GR8 :$src1, i8mem :$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
|
|
def CMP16rm : I<0x3B, MRMSrcMem,
|
|
(outs), (ins GR16:$src1, i16mem:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
|
|
OpSize;
|
|
def CMP32rm : I<0x3B, MRMSrcMem,
|
|
(outs), (ins GR32:$src1, i32mem:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
|
|
def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
|
|
|
|
// These are alternate spellings for use by the disassembler, we mark them as
|
|
// code gen only to ensure they aren't matched by the assembler.
|
|
let isCodeGenOnly = 1 in {
|
|
def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
|
|
def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
|
|
def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
|
|
def CMP64rr_alt : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
|
|
}
|
|
|
|
def CMP8ri : Ii8<0x80, MRM7r,
|
|
(outs), (ins GR8:$src1, i8imm:$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
|
|
def CMP16ri : Ii16<0x81, MRM7r,
|
|
(outs), (ins GR16:$src1, i16imm:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
|
|
def CMP32ri : Ii32<0x81, MRM7r,
|
|
(outs), (ins GR32:$src1, i32imm:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
|
|
def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
|
|
|
|
def CMP8mi : Ii8 <0x80, MRM7m,
|
|
(outs), (ins i8mem :$src1, i8imm :$src2),
|
|
"cmp{b}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
|
|
def CMP16mi : Ii16<0x81, MRM7m,
|
|
(outs), (ins i16mem:$src1, i16imm:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
|
|
OpSize;
|
|
def CMP32mi : Ii32<0x81, MRM7m,
|
|
(outs), (ins i32mem:$src1, i32imm:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
|
|
def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
|
|
(ins i64mem:$src1, i64i32imm:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi64 addr:$src1),
|
|
i64immSExt32:$src2))]>;
|
|
|
|
def CMP16ri8 : Ii8<0x83, MRM7r,
|
|
(outs), (ins GR16:$src1, i16i8imm:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
|
|
OpSize;
|
|
def CMP32ri8 : Ii8<0x83, MRM7r,
|
|
(outs), (ins GR32:$src1, i32i8imm:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
|
|
def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
|
|
|
|
def CMP16mi8 : Ii8<0x83, MRM7m,
|
|
(outs), (ins i16mem:$src1, i16i8imm:$src2),
|
|
"cmp{w}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi16 addr:$src1),
|
|
i16immSExt8:$src2))]>, OpSize;
|
|
def CMP32mi8 : Ii8<0x83, MRM7m,
|
|
(outs), (ins i32mem:$src1, i32i8imm:$src2),
|
|
"cmp{l}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi32 addr:$src1),
|
|
i32immSExt8:$src2))]>;
|
|
def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
|
|
"cmp{q}\t{$src2, $src1|$src1, $src2}",
|
|
[(set EFLAGS, (X86cmp (loadi64 addr:$src1),
|
|
i64immSExt8:$src2))]>;
|
|
|
|
def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
|
|
"cmp{b}\t{$src, %al|%al, $src}", []>;
|
|
def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
|
|
"cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
|
|
def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
|
|
"cmp{l}\t{$src, %eax|%eax, $src}", []>;
|
|
def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
|
|
"cmp{q}\t{$src, %rax|%rax, $src}", []>;
|
|
|
|
} // Defs = [EFLAGS]
|