//===---- X86InstrAMX.td - AMX Instruction Set Extension --*- tablegen -*--===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file describes the instructions that make up the Intel AMX instruction
// set.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// AMX instructions
let Predicates = [HasAMXTILE, In64BitMode] in {
let SchedRW = [WriteSystem] in {
let hasSideEffects = 1,
Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
def LDTILECFG : I <0x49, MRM0m, (outs), (ins opaquemem:$src),
"ldtilecfg\t$src",
[(int_x86_ldtilecfg addr:$src)]>, VEX, T8PS;
let hasSideEffects = 1 in
def STTILECFG : I <0x49, MRM0m, (outs), (ins opaquemem:$src),
"sttilecfg\t$src",
[(int_x86_sttilecfg addr:$src)]>, VEX, T8PD;
let mayLoad = 1 in
def TILELOADD : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
(ins sibmem:$src),
"tileloadd\t{$src, $dst|$dst, $src}", []>,
VEX, T8XD;
let mayLoad = 1 in
def TILELOADDT1 : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
(ins sibmem:$src),
"tileloaddt1\t{$src, $dst|$dst, $src}", []>,
VEX, T8PD;
let Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
def TILERELEASE : I<0x49, MRM_C0, (outs), (ins),
"tilerelease", [(int_x86_tilerelease)]>, VEX, T8PS;
let mayStore = 1 in
def TILESTORED : I<0x4b, MRMDestMemFSIB, (outs),
(ins sibmem:$dst, TILE:$src),
"tilestored\t{$src, $dst|$dst, $src}", []>,
VEX, T8XS;
def TILEZERO : I<0x49, MRMr0, (outs TILE:$dst), (ins),
"tilezero\t$dst", []>,
VEX, T8XD;
// Pseduo instruction for RA.
let isPseudo = true, mayLoad = 1, hasSideEffects = 1,
Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
def PLDTILECFGV : PseudoI<(outs), (ins opaquemem:$src), []>;
let isPseudo = true, mayLoad = 1 in
def PTILELOADDV : PseudoI<(outs TILE:$dst), (ins GR16:$src1,
GR16:$src2,
opaquemem:$src3), []>;
let isPseudo = true, mayLoad = 1 in
def PTILELOADDT1V : PseudoI<(outs TILE:$dst), (ins GR16:$src1,
GR16:$src2,
opaquemem:$src3), []>;
let isPseudo = true, mayStore = 1 in
def PTILESTOREDV : PseudoI<(outs), (ins GR16:$src1,
GR16:$src2, opaquemem:$src3,
TILE:$src4), []>;
let isPseudo = true, isReMaterializable = 1, isAsCheapAsAMove = 1,
canFoldAsLoad = 1 in
def PTILEZEROV : PseudoI<(outs TILE:$dst), (ins GR16:$src1, GR16:$src2),
[(set TILE:$dst, (int_x86_tilezero_internal
GR16:$src1, GR16:$src2))]>;
let usesCustomInserter = 1 in {
// Pseudo instructions, using immediates instead of tile registers.
// To be translated to the actual instructions in X86ISelLowering.cpp
let mayLoad = 1 in
def PTILELOADD : PseudoI<(outs), (ins u8imm:$src1, sibmem:$src2), []>;
let mayLoad = 1 in
def PTILELOADDT1 : PseudoI<(outs), (ins u8imm:$src1,
sibmem:$src2), []>;
let mayStore = 1 in
def PTILESTORED : PseudoI<(outs), (ins i8mem:$dst, u8imm:$src), []>;
def PTILEZERO : PseudoI<(outs), (ins u8imm:$src),
[(int_x86_tilezero timm:$src)]>;
}
} // SchedRW
} // HasAMXTILE
let Predicates = [HasAMXINT8, In64BitMode] in {
let SchedRW = [WriteSystem] in {
let Constraints = "$src1 = $dst" in {
def TDPBSSD : I<0x5e, MRMSrcReg4VOp3, (outs TILE:$dst),
(ins TILE:$src1, TILE:$src2, TILE:$src3),
"tdpbssd\t{$src3, $src2, $dst|$dst, $src2, $src3}", []>,
VEX_4V, T8XD;
def TDPBSUD : I<0x5e, MRMSrcReg4VOp3, (outs TILE:$dst),
(ins TILE:$src1, TILE:$src2, TILE:$src3),
"tdpbsud\t{$src3, $src2, $dst|$dst, $src2, $src3}", []>,
VEX_4V, T8XS;
def TDPBUSD : I<0x5e, MRMSrcReg4VOp3, (outs TILE:$dst),
(ins TILE:$src1, TILE:$src2, TILE:$src3),
"tdpbusd\t{$src3, $src2, $dst|$dst, $src2, $src3}", []>,
VEX_4V, T8PD;
def TDPBUUD : I<0x5e, MRMSrcReg4VOp3, (outs TILE:$dst),
(ins TILE:$src1, TILE:$src2, TILE:$src3),
"tdpbuud\t{$src3, $src2, $dst|$dst, $src2, $src3}", []>,
VEX_4V, T8PS;
}
// Pseduo instruction for RA.
let isPseudo = true, Constraints = "$src4 = $dst" in {
def PTDPBSSDV : PseudoI<(outs TILE:$dst), (ins GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6),
[(set TILE: $dst,
(int_x86_tdpbssd_internal GR16:$src1, GR16:$src2,
GR16:$src3, TILE:$src4, TILE:$src5, TILE:$src6))]>;
def PTDPBSUDV : PseudoI<(outs TILE: $dst), (ins GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6),
[(set TILE: $dst,
(int_x86_tdpbsud_internal GR16:$src1, GR16:$src2,
GR16:$src3, TILE:$src4, TILE:$src5, TILE:$src6))]>;
def PTDPBUSDV : PseudoI<(outs TILE: $dst), (ins GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6),
[(set TILE: $dst,
(int_x86_tdpbusd_internal GR16:$src1, GR16:$src2,
GR16:$src3, TILE:$src4, TILE:$src5, TILE:$src6))]>;
def PTDPBUUDV : PseudoI<(outs TILE: $dst), (ins GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6),
[(set TILE: $dst,
(int_x86_tdpbuud_internal GR16:$src1, GR16:$src2,
GR16:$src3, TILE:$src4, TILE:$src5, TILE:$src6))]>;
}
let usesCustomInserter = 1 in {
// Pseudo instructions, using immediates instead of tile registers.
// To be translated to the actual instructions in X86ISelLowering.cpp
def PTDPBSSD : PseudoI<(outs), (ins u8imm:$src1,
u8imm:$src2, u8imm:$src3),
[(int_x86_tdpbssd timm:$src1,
timm:$src2, timm:$src3)]>;
def PTDPBSUD : PseudoI<(outs), (ins u8imm:$src1,
u8imm:$src2, u8imm:$src3),
[(int_x86_tdpbsud timm:$src1,
timm:$src2, timm:$src3)]>;
def PTDPBUSD : PseudoI<(outs), (ins u8imm:$src1,
u8imm:$src2, u8imm:$src3),
[(int_x86_tdpbusd timm:$src1,
timm:$src2, timm:$src3)]>;
def PTDPBUUD : PseudoI<(outs), (ins u8imm:$src1,
u8imm:$src2, u8imm:$src3),
[(int_x86_tdpbuud timm:$src1,
timm:$src2, timm:$src3)]>;
}
}
} // HasAMXTILE
let Predicates = [HasAMXBF16, In64BitMode] in {
let SchedRW = [WriteSystem] in {
let Constraints = "$src1 = $dst" in
def TDPBF16PS : I<0x5c, MRMSrcReg4VOp3, (outs TILE:$dst),
(ins TILE:$src1, TILE:$src2, TILE:$src3),
"tdpbf16ps\t{$src3, $src2, $dst|$dst, $src2, $src3}",
[]>, VEX_4V, T8XS;
// Pseduo instruction for RA.
let isPseudo = true, Constraints = "$src4 = $dst" in
def PTDPBF16PSV : PseudoI<(outs TILE: $dst), (ins GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6),
[(set TILE: $dst,
(int_x86_tdpbf16ps_internal GR16:$src1,
GR16:$src2, GR16:$src3, TILE:$src4,
TILE:$src5, TILE:$src6))]>;
let usesCustomInserter = 1 in {
// Pseudo instructions, using immediates instead of tile registers.
// To be translated to the actual instructions in X86ISelLowering.cpp
def PTDPBF16PS : PseudoI<(outs), (ins u8imm:$src1,
u8imm:$src2, u8imm:$src3),
[(int_x86_tdpbf16ps timm:$src1,
timm:$src2, timm:$src3)]>;
}
}
} // HasAMXTILE, HasAMXBF16