-//====- X86Instr64bit.td - Describe X86-64 Instructions ----*- tablegen -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the X86-64 instruction set, defining the instructions,
-// and properties of the instructions which are needed for code generation,
-// machine code emission, and analysis.
-//
-//===----------------------------------------------------------------------===//
-
-
-//===----------------------------------------------------------------------===//
-// Move Instructions...
-//
-
-let neverHasSideEffects = 1 in
-def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
- "mov{q}\t{$src, $dst|$dst, $src}", []>;
-
-let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
-def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
- "movabs{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, imm:$src)]>;
-def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, i64immSExt32:$src)]>;
-}
-
-// The assembler accepts movq of a 64-bit immediate as an alternate spelling of
-// movabsq.
-let isAsmParserOnly = 1 in {
-def MOV64ri_alt : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
- "mov{q}\t{$src, $dst|$dst, $src}", []>;
-}
-
-let isCodeGenOnly = 1 in {
-def MOV64rr_REV : RI<0x8B, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
- "mov{q}\t{$src, $dst|$dst, $src}", []>;
-}
-
-let canFoldAsLoad = 1, isReMaterializable = 1 in
-def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (load addr:$src))]>;
-
-def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- [(store GR64:$src, addr:$dst)]>;
-def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- [(store i64immSExt32:$src, addr:$dst)]>;
-
-/// Versions of MOV64rr, MOV64rm, and MOV64mr for i64mem_TC and GR64_TC.
-let isCodeGenOnly = 1 in {
-let neverHasSideEffects = 1 in
-def MOV64rr_TC : RI<0x89, MRMDestReg, (outs GR64_TC:$dst), (ins GR64_TC:$src),
- "mov{q}\t{$src, $dst|$dst, $src}", []>;
-
-let mayLoad = 1,
- canFoldAsLoad = 1, isReMaterializable = 1 in
-def MOV64rm_TC : RI<0x8B, MRMSrcMem, (outs GR64_TC:$dst), (ins i64mem_TC:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- []>;
-
-let mayStore = 1 in
-def MOV64mr_TC : RI<0x89, MRMDestMem, (outs), (ins i64mem_TC:$dst, GR64_TC:$src),
- "mov{q}\t{$src, $dst|$dst, $src}",
- []>;
-}
-
-// FIXME: These definitions are utterly broken
-// Just leave them commented out for now because they're useless outside
-// of the large code model, and most compilers won't generate the instructions
-// in question.
-/*
-def MOV64o8a : RIi8<0xA0, RawFrm, (outs), (ins offset8:$src),
- "mov{q}\t{$src, %rax|%rax, $src}", []>;
-def MOV64o64a : RIi32<0xA1, RawFrm, (outs), (ins offset64:$src),
- "mov{q}\t{$src, %rax|%rax, $src}", []>;
-def MOV64ao8 : RIi8<0xA2, RawFrm, (outs offset8:$dst), (ins),
- "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
-def MOV64ao64 : RIi32<0xA3, RawFrm, (outs offset64:$dst), (ins),
- "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
-*/
-
-//===----------------------------------------------------------------------===//
-// Comparison Instructions...
-//
-
-// Integer comparison
-let Defs = [EFLAGS] in {
-
-def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
- "cmp{q}\t{$src, %rax|%rax, $src}", []>;
-def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
-
-// These are alternate spellings for use by the disassembler, we mark them as
-// code gen only to ensure they aren't matched by the assembler.
-let isCodeGenOnly = 1 in {
- def CMP64mrmrr : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
-}
-
-def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
-def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
-def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
-def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
-def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
- i64immSExt8:$src2))]>;
-def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
- (ins i64mem:$src1, i64i32imm:$src2),
- "cmp{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
- i64immSExt32:$src2))]>;
-} // Defs = [EFLAGS]
-
-// Bit tests.
-// TODO: BTC, BTR, and BTS
-let Defs = [EFLAGS] in {
-def BT64rr : RI<0xA3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
- "bt{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86bt GR64:$src1, GR64:$src2))]>, TB;
-
-// Unlike with the register+register form, the memory+register form of the
-// bt instruction does not ignore the high bits of the index. From ISel's
-// perspective, this is pretty bizarre. Disable these instructions for now.
-def BT64mr : RI<0xA3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
- "bt{q}\t{$src2, $src1|$src1, $src2}",
-// [(X86bt (loadi64 addr:$src1), GR64:$src2),
-// (implicit EFLAGS)]
- []
- >, TB;
-
-def BT64ri8 : RIi8<0xBA, MRM4r, (outs), (ins GR64:$src1, i64i8imm:$src2),
- "bt{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86bt GR64:$src1, i64immSExt8:$src2))]>, TB;
-// Note that these instructions don't need FastBTMem because that
-// only applies when the other operand is in a register. When it's
-// an immediate, bt is still fast.
-def BT64mi8 : RIi8<0xBA, MRM4m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
- "bt{q}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86bt (loadi64 addr:$src1),
- i64immSExt8:$src2))]>, TB;
-
-def BTC64rr : RI<0xBB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
- "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTC64mr : RI<0xBB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
- "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTC64ri8 : RIi8<0xBA, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
- "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTC64mi8 : RIi8<0xBA, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
- "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-
-def BTR64rr : RI<0xB3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
- "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTR64mr : RI<0xB3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
- "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTR64ri8 : RIi8<0xBA, MRM6r, (outs), (ins GR64:$src1, i64i8imm:$src2),
- "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTR64mi8 : RIi8<0xBA, MRM6m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
- "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-
-def BTS64rr : RI<0xAB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
- "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTS64mr : RI<0xAB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
- "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTS64ri8 : RIi8<0xBA, MRM5r, (outs), (ins GR64:$src1, i64i8imm:$src2),
- "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-def BTS64mi8 : RIi8<0xBA, MRM5m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
- "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
-} // Defs = [EFLAGS]
-
-
-
-//===----------------------------------------------------------------------===//
-// X86-64 SSE Instructions
-//===----------------------------------------------------------------------===//
-
-// Move instructions...
-
-def MOV64toPQIrr : RPDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR64:$src),
- "mov{d|q}\t{$src, $dst|$dst, $src}",
- [(set VR128:$dst,
- (v2i64 (scalar_to_vector GR64:$src)))]>;
-def MOVPQIto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src),
- "mov{d|q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (vector_extract (v2i64 VR128:$src),
- (iPTR 0)))]>;
-
-def MOV64toSDrr : RPDI<0x6E, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src),
- "mov{d|q}\t{$src, $dst|$dst, $src}",
- [(set FR64:$dst, (bitconvert GR64:$src))]>;
-def MOV64toSDrm : S3SI<0x7E, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src),
- "movq\t{$src, $dst|$dst, $src}",
- [(set FR64:$dst, (bitconvert (loadi64 addr:$src)))]>;
-
-def MOVSDto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins FR64:$src),
- "mov{d|q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, (bitconvert FR64:$src))]>;
-def MOVSDto64mr : RPDI<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, FR64:$src),
- "movq\t{$src, $dst|$dst, $src}",
- [(store (i64 (bitconvert FR64:$src)), addr:$dst)]>;
-