VOP3PInstructions.td revision 360784
1228567Skib//===-- VOP3PInstructions.td - Vector Instruction Defintions --------------===//
2228567Skib//
3228567Skib// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4228567Skib// See https://llvm.org/LICENSE.txt for license information.
5228567Skib// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6228567Skib//
7228567Skib//===----------------------------------------------------------------------===//
8228567Skib
9228567Skib//===----------------------------------------------------------------------===//
10228567Skib// VOP3P Classes
11228567Skib//===----------------------------------------------------------------------===//
12228567Skib
13228567Skibclass VOP3PInst<string OpName, VOPProfile P, SDPatternOperator node = null_frag> :
14228567Skib  VOP3P_Pseudo<OpName, P,
15228567Skib    !if(P.HasModifiers, getVOP3PModPat<P, node>.ret, getVOP3Pat<P, node>.ret)
16228567Skib>;
17228567Skib
18228567Skib// Non-packed instructions that use the VOP3P encoding.
19228567Skib// VOP3 neg/abs and VOP3P opsel/opsel_hi modifiers are allowed.
20228567Skibclass VOP3_VOP3PInst<string OpName, VOPProfile P, bit UseTiedOutput = 0,
21228567Skib                     SDPatternOperator node = null_frag> :
22228567Skib  VOP3P_Pseudo<OpName, P> {
23228567Skib  // These operands are only sort of f16 operands. Depending on
24228567Skib  // op_sel_hi, these may be interpreted as f32. The inline immediate
25228567Skib  // values are really f16 converted to f32, so we treat these as f16
26228567Skib  // operands.
27228567Skib  let InOperandList =
28228567Skib    !con(
29228567Skib      !con(
30228567Skib        (ins FP16InputMods:$src0_modifiers, VCSrc_f16:$src0,
31228567Skib             FP16InputMods:$src1_modifiers, VCSrc_f16:$src1,
32228567Skib             FP16InputMods:$src2_modifiers, VCSrc_f16:$src2,
33228567Skib             clampmod:$clamp),
34228567Skib         !if(UseTiedOutput, (ins VGPR_32:$vdst_in), (ins))),
35228567Skib         (ins op_sel:$op_sel, op_sel_hi:$op_sel_hi));
36228567Skib
37228567Skib  let Constraints = !if(UseTiedOutput, "$vdst = $vdst_in", "");
38228567Skib  let DisableEncoding = !if(UseTiedOutput, "$vdst_in", "");
39228567Skib  let AsmOperands =
40228567Skib    " $vdst, $src0_modifiers, $src1_modifiers, $src2_modifiers$op_sel$op_sel_hi$clamp";
41228567Skib}
42228567Skib
43228567Skiblet isCommutable = 1 in {
44def V_PK_MAD_I16 : VOP3PInst<"v_pk_mad_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16_V2I16>>;
45def V_PK_MAD_U16 : VOP3PInst<"v_pk_mad_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16_V2I16>>;
46
47let FPDPRounding = 1 in {
48def V_PK_FMA_F16 : VOP3PInst<"v_pk_fma_f16", VOP3_Profile<VOP_V2F16_V2F16_V2F16_V2F16>, fma>;
49def V_PK_ADD_F16 : VOP3PInst<"v_pk_add_f16", VOP3_Profile<VOP_V2F16_V2F16_V2F16>, fadd>;
50def V_PK_MUL_F16 : VOP3PInst<"v_pk_mul_f16", VOP3_Profile<VOP_V2F16_V2F16_V2F16>, fmul>;
51} // End FPDPRounding = 1
52def V_PK_MAX_F16 : VOP3PInst<"v_pk_max_f16", VOP3_Profile<VOP_V2F16_V2F16_V2F16>, fmaxnum_like>;
53def V_PK_MIN_F16 : VOP3PInst<"v_pk_min_f16", VOP3_Profile<VOP_V2F16_V2F16_V2F16>, fminnum_like>;
54
55def V_PK_ADD_U16 : VOP3PInst<"v_pk_add_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, add>;
56def V_PK_ADD_I16 : VOP3PInst<"v_pk_add_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>>;
57def V_PK_MUL_LO_U16 : VOP3PInst<"v_pk_mul_lo_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, mul>;
58
59def V_PK_MIN_I16 : VOP3PInst<"v_pk_min_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, smin>;
60def V_PK_MIN_U16 : VOP3PInst<"v_pk_min_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, umin>;
61def V_PK_MAX_I16 : VOP3PInst<"v_pk_max_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, smax>;
62def V_PK_MAX_U16 : VOP3PInst<"v_pk_max_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, umax>;
63}
64
65def V_PK_SUB_U16 : VOP3PInst<"v_pk_sub_u16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>>;
66def V_PK_SUB_I16 : VOP3PInst<"v_pk_sub_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, sub>;
67
68def V_PK_LSHLREV_B16 : VOP3PInst<"v_pk_lshlrev_b16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, lshl_rev>;
69def V_PK_ASHRREV_I16 : VOP3PInst<"v_pk_ashrrev_i16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, ashr_rev>;
70def V_PK_LSHRREV_B16 : VOP3PInst<"v_pk_lshrrev_b16", VOP3_Profile<VOP_V2I16_V2I16_V2I16>, lshr_rev>;
71
72
73// Undo sub x, c -> add x, -c canonicalization since c is more likely
74// an inline immediate than -c.
75// The constant will be emitted as a mov, and folded later.
76// TODO: We could directly encode the immediate now
77def : GCNPat<
78  (add (v2i16 (VOP3PMods0 v2i16:$src0, i32:$src0_modifiers, i1:$clamp)), NegSubInlineConstV216:$src1),
79  (V_PK_SUB_U16 $src0_modifiers, $src0, SRCMODS.OP_SEL_1, NegSubInlineConstV216:$src1, $clamp)
80>;
81
82multiclass MadFmaMixPats<SDPatternOperator fma_like,
83                         Instruction mix_inst,
84                         Instruction mixlo_inst,
85                         Instruction mixhi_inst> {
86  def : GCNPat <
87    (f16 (fpround (fma_like (f32 (VOP3PMadMixMods f16:$src0, i32:$src0_modifiers)),
88                            (f32 (VOP3PMadMixMods f16:$src1, i32:$src1_modifiers)),
89                            (f32 (VOP3PMadMixMods f16:$src2, i32:$src2_modifiers))))),
90    (mixlo_inst $src0_modifiers, $src0,
91                $src1_modifiers, $src1,
92                $src2_modifiers, $src2,
93                DSTCLAMP.NONE,
94                (i32 (IMPLICIT_DEF)))
95  >;
96
97  // FIXME: Special case handling for maxhi (especially for clamp)
98  // because dealing with the write to high half of the register is
99  // difficult.
100  def : GCNPat <
101    (build_vector f16:$elt0, (fpround (fma_like (f32 (VOP3PMadMixMods f16:$src0, i32:$src0_modifiers)),
102                                                (f32 (VOP3PMadMixMods f16:$src1, i32:$src1_modifiers)),
103                                                (f32 (VOP3PMadMixMods f16:$src2, i32:$src2_modifiers))))),
104    (v2f16 (mixhi_inst $src0_modifiers, $src0,
105                       $src1_modifiers, $src1,
106                       $src2_modifiers, $src2,
107                       DSTCLAMP.NONE,
108                       $elt0))
109  >;
110
111  def : GCNPat <
112    (build_vector
113      f16:$elt0,
114      (AMDGPUclamp (fpround (fma_like (f32 (VOP3PMadMixMods f16:$src0, i32:$src0_modifiers)),
115                                      (f32 (VOP3PMadMixMods f16:$src1, i32:$src1_modifiers)),
116                                      (f32 (VOP3PMadMixMods f16:$src2, i32:$src2_modifiers)))))),
117    (v2f16 (mixhi_inst $src0_modifiers, $src0,
118                       $src1_modifiers, $src1,
119                       $src2_modifiers, $src2,
120                       DSTCLAMP.ENABLE,
121                       $elt0))
122  >;
123
124  def : GCNPat <
125    (AMDGPUclamp (build_vector
126      (fpround (fma_like (f32 (VOP3PMadMixMods f16:$lo_src0, i32:$lo_src0_modifiers)),
127                         (f32 (VOP3PMadMixMods f16:$lo_src1, i32:$lo_src1_modifiers)),
128                         (f32 (VOP3PMadMixMods f16:$lo_src2, i32:$lo_src2_modifiers)))),
129      (fpround (fma_like (f32 (VOP3PMadMixMods f16:$hi_src0, i32:$hi_src0_modifiers)),
130                         (f32 (VOP3PMadMixMods f16:$hi_src1, i32:$hi_src1_modifiers)),
131                         (f32 (VOP3PMadMixMods f16:$hi_src2, i32:$hi_src2_modifiers)))))),
132    (v2f16 (mixhi_inst $hi_src0_modifiers, $hi_src0,
133                       $hi_src1_modifiers, $hi_src1,
134                       $hi_src2_modifiers, $hi_src2,
135                       DSTCLAMP.ENABLE,
136                       (mixlo_inst $lo_src0_modifiers, $lo_src0,
137                                   $lo_src1_modifiers, $lo_src1,
138                                   $lo_src2_modifiers, $lo_src2,
139                                   DSTCLAMP.ENABLE,
140                                   (i32 (IMPLICIT_DEF)))))
141  >;
142}
143
144let SubtargetPredicate = HasMadMixInsts in {
145// These are VOP3a-like opcodes which accept no omod.
146// Size of src arguments (16/32) is controlled by op_sel.
147// For 16-bit src arguments their location (hi/lo) are controlled by op_sel_hi.
148let isCommutable = 1 in {
149def V_MAD_MIX_F32 : VOP3_VOP3PInst<"v_mad_mix_f32", VOP3_Profile<VOP_F32_F16_F16_F16, VOP3_OPSEL>>;
150
151let FPDPRounding = 1 in {
152// Clamp modifier is applied after conversion to f16.
153def V_MAD_MIXLO_F16 : VOP3_VOP3PInst<"v_mad_mixlo_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>, 1>;
154
155let ClampLo = 0, ClampHi = 1 in {
156def V_MAD_MIXHI_F16 : VOP3_VOP3PInst<"v_mad_mixhi_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>, 1>;
157}
158} // End FPDPRounding = 1
159}
160
161defm : MadFmaMixPats<fmad, V_MAD_MIX_F32, V_MAD_MIXLO_F16, V_MAD_MIXHI_F16>;
162} // End SubtargetPredicate = HasMadMixInsts
163
164
165// Essentially the same as the mad_mix versions
166let SubtargetPredicate = HasFmaMixInsts in {
167let isCommutable = 1 in {
168def V_FMA_MIX_F32 : VOP3_VOP3PInst<"v_fma_mix_f32", VOP3_Profile<VOP_F32_F16_F16_F16, VOP3_OPSEL>>;
169
170let FPDPRounding = 1 in {
171// Clamp modifier is applied after conversion to f16.
172def V_FMA_MIXLO_F16 : VOP3_VOP3PInst<"v_fma_mixlo_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>, 1>;
173
174let ClampLo = 0, ClampHi = 1 in {
175def V_FMA_MIXHI_F16 : VOP3_VOP3PInst<"v_fma_mixhi_f16", VOP3_Profile<VOP_F16_F16_F16_F16, VOP3_OPSEL>, 1>;
176}
177} // End FPDPRounding = 1
178}
179
180defm : MadFmaMixPats<fma, V_FMA_MIX_F32, V_FMA_MIXLO_F16, V_FMA_MIXHI_F16>;
181}
182
183// Defines patterns that extract signed 4bit from each Idx[0].
184foreach Idx = [[0,28],[4,24],[8,20],[12,16],[16,12],[20,8],[24,4]] in
185  def ExtractSigned4bit_#Idx[0] : PatFrag<(ops node:$src),
186                                          (sra (shl node:$src, (i32 Idx[1])), (i32 28))>;
187
188// Defines code pattern that extracts U(unsigned/signed) 4/8bit from FromBitIndex.
189class Extract<int FromBitIndex, int BitMask, bit U>: PatFrag<
190  (ops node:$src),
191  !if (!or (!and (!eq (BitMask, 255), !eq (FromBitIndex, 24)), !eq (FromBitIndex, 28)), // last element
192       !if (U, (srl node:$src, (i32 FromBitIndex)), (sra node:$src, (i32 FromBitIndex))),
193       !if (!eq (FromBitIndex, 0), // first element
194            !if (U, (and node:$src, (i32 BitMask)),
195                 !if (!eq (BitMask, 15), (!cast<PatFrag>("ExtractSigned4bit_"#FromBitIndex) node:$src),
196                                         (sext_inreg node:$src, i8))),
197            !if (U, (and (srl node:$src, (i32 FromBitIndex)), (i32 BitMask)),
198                 !if (!eq (BitMask, 15), (!cast<PatFrag>("ExtractSigned4bit_"#FromBitIndex) node:$src),
199                      (sext_inreg (srl node:$src, (i32 FromBitIndex)), i8)))))>;
200
201
202foreach Type = ["I", "U"] in
203  foreach Index = 0-3 in {
204    // Defines patterns that extract each Index'ed 8bit from an unsigned
205    // 32bit scalar value;
206    def #Type#Index#"_8bit" : Extract<!shl(Index, 3), 255, !if (!eq (Type, "U"), 1, 0)>;
207
208    // Defines multiplication patterns where the multiplication is happening on each
209    // Index'ed 8bit of a 32bit scalar value.
210
211    def Mul#Type#_Elt#Index : PatFrag<
212      (ops node:$src0, node:$src1),
213      (!cast<HasOneUseBinOp>(!if (!eq (Type, "I"), AMDGPUmul_i24_oneuse, AMDGPUmul_u24_oneuse))
214                            (!cast<Extract>(#Type#Index#"_8bit") node:$src0),
215                            (!cast<Extract>(#Type#Index#"_8bit") node:$src1))>;
216  }
217
218// Different variants of dot8 patterns cause a huge increase in the compile time.
219// Define non-associative/commutative add/mul to prevent permutation in the dot8
220// pattern.
221def NonACAdd        : SDNode<"ISD::ADD"       , SDTIntBinOp>;
222def NonACAdd_oneuse : HasOneUseBinOp<NonACAdd>;
223
224def NonACAMDGPUmul_u24        : SDNode<"AMDGPUISD::MUL_U24"       , SDTIntBinOp>;
225def NonACAMDGPUmul_u24_oneuse : HasOneUseBinOp<NonACAMDGPUmul_u24>;
226
227def NonACAMDGPUmul_i24        : SDNode<"AMDGPUISD::MUL_I24"       , SDTIntBinOp>;
228def NonACAMDGPUmul_i24_oneuse : HasOneUseBinOp<NonACAMDGPUmul_i24>;
229
230foreach Type = ["I", "U"] in
231  foreach Index = 0-7 in {
232    // Defines patterns that extract each Index'ed 4bit from an unsigned
233    // 32bit scalar value;
234    def #Type#Index#"_4bit" : Extract<!shl(Index, 2), 15, !if (!eq (Type, "U"), 1, 0)>;
235
236    // Defines multiplication patterns where the multiplication is happening on each
237    // Index'ed 8bit of a 32bit scalar value.
238    def Mul#Type#Index#"_4bit" : PatFrag<
239      (ops node:$src0, node:$src1),
240      (!cast<HasOneUseBinOp>(!if (!eq (Type, "I"), NonACAMDGPUmul_i24_oneuse, NonACAMDGPUmul_u24_oneuse))
241                             (!cast<Extract>(#Type#Index#"_4bit") node:$src0),
242                             (!cast<Extract>(#Type#Index#"_4bit") node:$src1))>;
243  }
244
245class UDot2Pat<Instruction Inst> : GCNPat <
246  (add (add_oneuse (AMDGPUmul_u24_oneuse (srl i32:$src0, (i32 16)),
247                                         (srl i32:$src1, (i32 16))), i32:$src2),
248       (AMDGPUmul_u24_oneuse (and i32:$src0, (i32 65535)),
249                             (and i32:$src1, (i32 65535)))
250   ),
251  (Inst (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))> {
252  let SubtargetPredicate = !cast<VOP_Pseudo>(Inst).SubtargetPredicate;
253}
254
255class SDot2Pat<Instruction Inst> : GCNPat <
256  (add (add_oneuse (AMDGPUmul_i24_oneuse (sra i32:$src0, (i32 16)),
257                                         (sra i32:$src1, (i32 16))), i32:$src2),
258       (AMDGPUmul_i24_oneuse (sext_inreg i32:$src0, i16),
259                             (sext_inreg i32:$src1, i16))),
260  (Inst (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))> {
261  let SubtargetPredicate = !cast<VOP_Pseudo>(Inst).SubtargetPredicate;
262}
263
264let IsDOT = 1 in {
265let SubtargetPredicate = HasDot2Insts in {
266
267def V_DOT2_F32_F16 : VOP3PInst<"v_dot2_f32_f16", VOP3_Profile<VOP_F32_V2F16_V2F16_F32>>;
268def V_DOT2_I32_I16 : VOP3PInst<"v_dot2_i32_i16", VOP3_Profile<VOP_I32_V2I16_V2I16_I32>>;
269def V_DOT2_U32_U16 : VOP3PInst<"v_dot2_u32_u16", VOP3_Profile<VOP_I32_V2I16_V2I16_I32>>;
270def V_DOT4_U32_U8  : VOP3PInst<"v_dot4_u32_u8", VOP3_Profile<VOP_I32_I32_I32_I32, VOP3_PACKED>>;
271def V_DOT8_U32_U4  : VOP3PInst<"v_dot8_u32_u4", VOP3_Profile<VOP_I32_I32_I32_I32, VOP3_PACKED>>;
272
273} // End SubtargetPredicate = HasDot2Insts
274
275let SubtargetPredicate = HasDot1Insts in {
276
277def V_DOT4_I32_I8  : VOP3PInst<"v_dot4_i32_i8", VOP3_Profile<VOP_I32_I32_I32_I32, VOP3_PACKED>>;
278def V_DOT8_I32_I4  : VOP3PInst<"v_dot8_i32_i4", VOP3_Profile<VOP_I32_I32_I32_I32, VOP3_PACKED>>;
279
280} // End SubtargetPredicate = HasDot1Insts
281} // End let IsDOT = 1
282
283multiclass DotPats<SDPatternOperator dot_op,
284                   VOP3PInst dot_inst> {
285  let SubtargetPredicate = dot_inst.SubtargetPredicate in
286  def : GCNPat <
287    (dot_op (dot_inst.Pfl.Src0VT (VOP3PMods0 dot_inst.Pfl.Src0VT:$src0, i32:$src0_modifiers)),
288            (dot_inst.Pfl.Src1VT (VOP3PMods dot_inst.Pfl.Src1VT:$src1, i32:$src1_modifiers)),
289            (dot_inst.Pfl.Src2VT (VOP3PMods dot_inst.Pfl.Src2VT:$src2, i32:$src2_modifiers)), i1:$clamp),
290    (dot_inst $src0_modifiers, $src0, $src1_modifiers, $src1, $src2_modifiers, $src2, (as_i1imm $clamp))>;
291}
292
293defm : DotPats<AMDGPUfdot2, V_DOT2_F32_F16>;
294defm : DotPats<int_amdgcn_sdot2, V_DOT2_I32_I16>;
295defm : DotPats<int_amdgcn_udot2, V_DOT2_U32_U16>;
296defm : DotPats<int_amdgcn_sdot4, V_DOT4_I32_I8>;
297defm : DotPats<int_amdgcn_udot4, V_DOT4_U32_U8>;
298defm : DotPats<int_amdgcn_sdot8, V_DOT8_I32_I4>;
299defm : DotPats<int_amdgcn_udot8, V_DOT8_U32_U4>;
300
301def : UDot2Pat<V_DOT2_U32_U16>;
302def : SDot2Pat<V_DOT2_I32_I16>;
303
304foreach Type = ["U", "I"] in
305  let SubtargetPredicate = !cast<VOP_Pseudo>("V_DOT4_"#Type#"32_"#Type#8).SubtargetPredicate in
306  def : GCNPat <
307    !cast<dag>(!foldl((i32 i32:$src2), [0, 1, 2, 3], lhs, y,
308                      (add_oneuse lhs, (!cast<PatFrag>("Mul"#Type#"_Elt"#y) i32:$src0, i32:$src1)))),
309    (!cast<VOP3PInst>("V_DOT4_"#Type#"32_"#Type#8) (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))>;
310
311foreach Type = ["U", "I"] in
312  let SubtargetPredicate = !cast<VOP_Pseudo>("V_DOT8_"#Type#"32_"#Type#4).SubtargetPredicate in
313  def : GCNPat <
314    !cast<dag>(!foldl((add_oneuse i32:$src2, (!cast<PatFrag>("Mul"#Type#"0_4bit") i32:$src0, i32:$src1)),
315                      [1, 2, 3, 4, 5, 6, 7], lhs, y,
316                      (NonACAdd_oneuse lhs, (!cast<PatFrag>("Mul"#Type#y#"_4bit") i32:$src0, i32:$src1)))),
317    (!cast<VOP3PInst>("V_DOT8_"#Type#"32_"#Type#4) (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))>;
318
319// Different variants of dot8 code-gen dag patterns are not generated through table-gen due to a huge increase
320// in the compile time. Directly handle the pattern generated by the FE here.
321foreach Type = ["U", "I"] in
322  let SubtargetPredicate = !cast<VOP_Pseudo>("V_DOT8_"#Type#"32_"#Type#4).SubtargetPredicate in
323  def : GCNPat <
324    !cast<dag>(!foldl((add_oneuse i32:$src2, (!cast<PatFrag>("Mul"#Type#"0_4bit") i32:$src0, i32:$src1)),
325                      [7, 1, 2, 3, 4, 5, 6], lhs, y,
326                      (NonACAdd_oneuse lhs, (!cast<PatFrag>("Mul"#Type#y#"_4bit") i32:$src0, i32:$src1)))),
327    (!cast<VOP3PInst>("V_DOT8_"#Type#"32_"#Type#4) (i32 8), $src0, (i32 8), $src1, (i32 8), $src2, (i1 0))>;
328
329def ADst_32   : VOPDstOperand<AGPR_32>;
330def ADst_128  : VOPDstOperand<AReg_128>;
331def ADst_512  : VOPDstOperand<AReg_512>;
332def ADst_1024 : VOPDstOperand<AReg_1024>;
333
334def VOPProfileAccRead : VOP3_Profile<VOP_I32_I32, VOP3_MAI> {
335  let Src0RC64 = ARegSrc_32;
336}
337
338def VOPProfileAccWrite : VOP3_Profile<VOP_I32_I32, VOP3_MAI> {
339  let DstRC = ADst_32;
340  let Src0RC64 = VISrc_b32;
341}
342
343class VOPProfileMAI<VOPProfile P, RegisterOperand _SrcRC, RegisterOperand _DstRC,
344                    RegisterOperand SrcABRC = AVSrc_32>
345  : VOP3_Profile<P, VOP3_MAI> {
346  let DstRC = _DstRC;
347  let Src0RC64 = SrcABRC;
348  let Src1RC64 = SrcABRC;
349  let Src2RC64 = _SrcRC;
350  let HasOpSel = 0;
351  let HasClamp = 0;
352  let HasModifiers = 0;
353  let Asm64 = " $vdst, $src0, $src1, $src2$cbsz$abid$blgp";
354  let Ins64 = (ins Src0RC64:$src0, Src1RC64:$src1, Src2RC64:$src2, cbsz:$cbsz, abid:$abid, blgp:$blgp);
355}
356
357def VOPProfileMAI_F32_F32_X4    : VOPProfileMAI<VOP_V4F32_F32_F32_V4F32,       AISrc_128_f32,  ADst_128>;
358def VOPProfileMAI_F32_F32_X16   : VOPProfileMAI<VOP_V16F32_F32_F32_V16F32,     AISrc_512_f32,  ADst_512>;
359def VOPProfileMAI_F32_F32_X32   : VOPProfileMAI<VOP_V32F32_F32_F32_V32F32,     AISrc_1024_f32, ADst_1024>;
360def VOPProfileMAI_I32_I32_X4    : VOPProfileMAI<VOP_V4I32_I32_I32_V4I32,       AISrc_128_b32,  ADst_128>;
361def VOPProfileMAI_I32_I32_X16   : VOPProfileMAI<VOP_V16I32_I32_I32_V16I32,     AISrc_512_b32,  ADst_512>;
362def VOPProfileMAI_I32_I32_X32   : VOPProfileMAI<VOP_V32I32_I32_I32_V32I32,     AISrc_1024_b32, ADst_1024>;
363def VOPProfileMAI_F32_V2I16_X4  : VOPProfileMAI<VOP_V4F32_V2I16_V2I16_V4F32,   AISrc_128_b32,  ADst_128>;
364def VOPProfileMAI_F32_V2I16_X16 : VOPProfileMAI<VOP_V16F32_V2I16_V2I16_V16F32, AISrc_512_b32,  ADst_512>;
365def VOPProfileMAI_F32_V2I16_X32 : VOPProfileMAI<VOP_V32F32_V2I16_V2I16_V32F32, AISrc_1024_b32, ADst_1024>;
366def VOPProfileMAI_F32_V4F16_X4  : VOPProfileMAI<VOP_V4F32_V4F16_V4F16_V4F32,   AISrc_128_b32,  ADst_128,  AVSrc_64>;
367def VOPProfileMAI_F32_V4F16_X16 : VOPProfileMAI<VOP_V16F32_V4F16_V4F16_V16F32, AISrc_512_b32,  ADst_512,  AVSrc_64>;
368def VOPProfileMAI_F32_V4F16_X32 : VOPProfileMAI<VOP_V32F32_V4F16_V4F16_V32F32, AISrc_1024_b32, ADst_1024, AVSrc_64>;
369
370let Predicates = [HasMAIInsts] in {
371def V_ACCVGPR_READ_B32  : VOP3Inst<"v_accvgpr_read_b32",  VOPProfileAccRead>;
372def V_ACCVGPR_WRITE_B32 : VOP3Inst<"v_accvgpr_write_b32", VOPProfileAccWrite> {
373  let isMoveImm = 1;
374}
375
376let isConvergent = 1 in {
377def V_MFMA_F32_4X4X1F32    : VOP3Inst<"v_mfma_f32_4x4x1f32",    VOPProfileMAI_F32_F32_X4,    int_amdgcn_mfma_f32_4x4x1f32>;
378def V_MFMA_F32_4X4X4F16    : VOP3Inst<"v_mfma_f32_4x4x4f16",    VOPProfileMAI_F32_V4F16_X4,  int_amdgcn_mfma_f32_4x4x4f16>;
379def V_MFMA_I32_4X4X4I8     : VOP3Inst<"v_mfma_i32_4x4x4i8",     VOPProfileMAI_I32_I32_X4,    int_amdgcn_mfma_i32_4x4x4i8>;
380def V_MFMA_F32_4X4X2BF16   : VOP3Inst<"v_mfma_f32_4x4x2bf16",   VOPProfileMAI_F32_V2I16_X4,  int_amdgcn_mfma_f32_4x4x2bf16>;
381def V_MFMA_F32_16X16X1F32  : VOP3Inst<"v_mfma_f32_16x16x1f32",  VOPProfileMAI_F32_F32_X16,   int_amdgcn_mfma_f32_16x16x1f32>;
382def V_MFMA_F32_16X16X4F32  : VOP3Inst<"v_mfma_f32_16x16x4f32",  VOPProfileMAI_F32_F32_X4,    int_amdgcn_mfma_f32_16x16x4f32>;
383def V_MFMA_F32_16X16X4F16  : VOP3Inst<"v_mfma_f32_16x16x4f16",  VOPProfileMAI_F32_V4F16_X16, int_amdgcn_mfma_f32_16x16x4f16>;
384def V_MFMA_F32_16X16X16F16 : VOP3Inst<"v_mfma_f32_16x16x16f16", VOPProfileMAI_F32_V4F16_X4,  int_amdgcn_mfma_f32_16x16x16f16>;
385def V_MFMA_I32_16X16X4I8   : VOP3Inst<"v_mfma_i32_16x16x4i8",   VOPProfileMAI_I32_I32_X16,   int_amdgcn_mfma_i32_16x16x4i8>;
386def V_MFMA_I32_16X16X16I8  : VOP3Inst<"v_mfma_i32_16x16x16i8",  VOPProfileMAI_I32_I32_X4,    int_amdgcn_mfma_i32_16x16x16i8>;
387def V_MFMA_F32_16X16X2BF16 : VOP3Inst<"v_mfma_f32_16x16x2bf16", VOPProfileMAI_F32_V2I16_X16, int_amdgcn_mfma_f32_16x16x2bf16>;
388def V_MFMA_F32_16X16X8BF16 : VOP3Inst<"v_mfma_f32_16x16x8bf16", VOPProfileMAI_F32_V2I16_X4,  int_amdgcn_mfma_f32_16x16x8bf16>;
389def V_MFMA_F32_32X32X1F32  : VOP3Inst<"v_mfma_f32_32x32x1f32",  VOPProfileMAI_F32_F32_X32,   int_amdgcn_mfma_f32_32x32x1f32>;
390def V_MFMA_F32_32X32X2F32  : VOP3Inst<"v_mfma_f32_32x32x2f32",  VOPProfileMAI_F32_F32_X16,   int_amdgcn_mfma_f32_32x32x2f32>;
391def V_MFMA_F32_32X32X4F16  : VOP3Inst<"v_mfma_f32_32x32x4f16",  VOPProfileMAI_F32_V4F16_X32, int_amdgcn_mfma_f32_32x32x4f16>;
392def V_MFMA_F32_32X32X8F16  : VOP3Inst<"v_mfma_f32_32x32x8f16",  VOPProfileMAI_F32_V4F16_X16, int_amdgcn_mfma_f32_32x32x8f16>;
393def V_MFMA_I32_32X32X4I8   : VOP3Inst<"v_mfma_i32_32x32x4i8",   VOPProfileMAI_I32_I32_X32,   int_amdgcn_mfma_i32_32x32x4i8>;
394def V_MFMA_I32_32X32X8I8   : VOP3Inst<"v_mfma_i32_32x32x8i8",   VOPProfileMAI_I32_I32_X16,   int_amdgcn_mfma_i32_32x32x8i8>;
395def V_MFMA_F32_32X32X2BF16 : VOP3Inst<"v_mfma_f32_32x32x2bf16", VOPProfileMAI_F32_V2I16_X32, int_amdgcn_mfma_f32_32x32x2bf16>;
396def V_MFMA_F32_32X32X4BF16 : VOP3Inst<"v_mfma_f32_32x32x4bf16", VOPProfileMAI_F32_V2I16_X16, int_amdgcn_mfma_f32_32x32x4bf16>;
397} // End isConvergent = 1
398
399} // End SubtargetPredicate = HasMAIInsts
400
401def : MnemonicAlias<"v_accvgpr_read",  "v_accvgpr_read_b32">;
402def : MnemonicAlias<"v_accvgpr_write", "v_accvgpr_write_b32">;
403
404multiclass VOP3P_Real_vi<bits<10> op> {
405  def _vi : VOP3P_Real<!cast<VOP3_Pseudo>(NAME), SIEncodingFamily.VI>,
406            VOP3Pe <op, !cast<VOP3_Pseudo>(NAME).Pfl> {
407    let AssemblerPredicate = HasVOP3PInsts;
408    let DecoderNamespace = "GFX8";
409  }
410}
411
412multiclass VOP3P_Real_MAI<bits<10> op> {
413  def _vi : VOP3P_Real<!cast<VOP3_Pseudo>(NAME), SIEncodingFamily.VI>,
414            VOP3Pe_MAI <op, !cast<VOP3_Pseudo>(NAME).Pfl> {
415    let AssemblerPredicate = HasMAIInsts;
416    let DecoderNamespace = "GFX8";
417  }
418}
419
420defm V_PK_MAD_I16 : VOP3P_Real_vi <0x380>;
421defm V_PK_MUL_LO_U16 : VOP3P_Real_vi <0x381>;
422defm V_PK_ADD_I16 : VOP3P_Real_vi <0x382>;
423defm V_PK_SUB_I16 : VOP3P_Real_vi <0x383>;
424defm V_PK_LSHLREV_B16 : VOP3P_Real_vi <0x384>;
425defm V_PK_LSHRREV_B16 : VOP3P_Real_vi <0x385>;
426defm V_PK_ASHRREV_I16 : VOP3P_Real_vi <0x386>;
427defm V_PK_MAX_I16 : VOP3P_Real_vi <0x387>;
428defm V_PK_MIN_I16 : VOP3P_Real_vi <0x388>;
429defm V_PK_MAD_U16 : VOP3P_Real_vi <0x389>;
430
431defm V_PK_ADD_U16 : VOP3P_Real_vi <0x38a>;
432defm V_PK_SUB_U16 : VOP3P_Real_vi <0x38b>;
433defm V_PK_MAX_U16 : VOP3P_Real_vi <0x38c>;
434defm V_PK_MIN_U16 : VOP3P_Real_vi <0x38d>;
435defm V_PK_FMA_F16 : VOP3P_Real_vi <0x38e>;
436defm V_PK_ADD_F16 : VOP3P_Real_vi <0x38f>;
437defm V_PK_MUL_F16 : VOP3P_Real_vi <0x390>;
438defm V_PK_MIN_F16 : VOP3P_Real_vi <0x391>;
439defm V_PK_MAX_F16 : VOP3P_Real_vi <0x392>;
440
441
442let SubtargetPredicate = HasMadMixInsts in {
443defm V_MAD_MIX_F32 : VOP3P_Real_vi <0x3a0>;
444defm V_MAD_MIXLO_F16 : VOP3P_Real_vi <0x3a1>;
445defm V_MAD_MIXHI_F16 : VOP3P_Real_vi <0x3a2>;
446}
447
448let SubtargetPredicate = HasFmaMixInsts in {
449let DecoderNamespace = "GFX9_DL" in {
450// The mad_mix instructions were renamed and their behaviors changed,
451// but the opcode stayed the same so we need to put these in a
452// different DecoderNamespace to avoid the ambiguity.
453defm V_FMA_MIX_F32 : VOP3P_Real_vi <0x3a0>;
454defm V_FMA_MIXLO_F16 : VOP3P_Real_vi <0x3a1>;
455defm V_FMA_MIXHI_F16 : VOP3P_Real_vi <0x3a2>;
456}
457}
458
459
460let SubtargetPredicate = HasDot2Insts in {
461
462defm V_DOT2_F32_F16 : VOP3P_Real_vi <0x3a3>;
463defm V_DOT2_I32_I16 : VOP3P_Real_vi <0x3a6>;
464defm V_DOT2_U32_U16 : VOP3P_Real_vi <0x3a7>;
465defm V_DOT4_U32_U8  : VOP3P_Real_vi <0x3a9>;
466defm V_DOT8_U32_U4  : VOP3P_Real_vi <0x3ab>;
467
468} // End SubtargetPredicate = HasDot2Insts
469
470let SubtargetPredicate = HasDot1Insts in {
471
472defm V_DOT4_I32_I8  : VOP3P_Real_vi <0x3a8>;
473defm V_DOT8_I32_I4  : VOP3P_Real_vi <0x3aa>;
474
475} // End SubtargetPredicate = HasDot1Insts
476
477let SubtargetPredicate = HasMAIInsts in {
478
479defm V_ACCVGPR_READ_B32  : VOP3P_Real_MAI <0x3d8>;
480defm V_ACCVGPR_WRITE_B32 : VOP3P_Real_MAI <0x3d9>;
481defm V_MFMA_F32_32X32X1F32  : VOP3P_Real_MAI <0x3c0>;
482defm V_MFMA_F32_16X16X1F32  : VOP3P_Real_MAI <0x3c1>;
483defm V_MFMA_F32_4X4X1F32    : VOP3P_Real_MAI <0x3c2>;
484defm V_MFMA_F32_32X32X2F32  : VOP3P_Real_MAI <0x3c4>;
485defm V_MFMA_F32_16X16X4F32  : VOP3P_Real_MAI <0x3c5>;
486defm V_MFMA_F32_32X32X4F16  : VOP3P_Real_MAI <0x3c8>;
487defm V_MFMA_F32_16X16X4F16  : VOP3P_Real_MAI <0x3c9>;
488defm V_MFMA_F32_4X4X4F16    : VOP3P_Real_MAI <0x3ca>;
489defm V_MFMA_F32_32X32X8F16  : VOP3P_Real_MAI <0x3cc>;
490defm V_MFMA_F32_16X16X16F16 : VOP3P_Real_MAI <0x3cd>;
491defm V_MFMA_I32_32X32X4I8   : VOP3P_Real_MAI <0x3d0>;
492defm V_MFMA_I32_16X16X4I8   : VOP3P_Real_MAI <0x3d1>;
493defm V_MFMA_I32_4X4X4I8     : VOP3P_Real_MAI <0x3d2>;
494defm V_MFMA_I32_32X32X8I8   : VOP3P_Real_MAI <0x3d4>;
495defm V_MFMA_I32_16X16X16I8  : VOP3P_Real_MAI <0x3d5>;
496defm V_MFMA_F32_32X32X2BF16 : VOP3P_Real_MAI <0x3e8>;
497defm V_MFMA_F32_16X16X2BF16 : VOP3P_Real_MAI <0x3e9>;
498defm V_MFMA_F32_4X4X2BF16   : VOP3P_Real_MAI <0x3eb>;
499defm V_MFMA_F32_32X32X4BF16 : VOP3P_Real_MAI <0x3ec>;
500defm V_MFMA_F32_16X16X8BF16 : VOP3P_Real_MAI <0x3ed>;
501
502} // End SubtargetPredicate = HasMAIInsts
503
504//===----------------------------------------------------------------------===//
505// GFX10.
506//===----------------------------------------------------------------------===//
507
508let AssemblerPredicate = isGFX10Plus, DecoderNamespace = "GFX10" in {
509  multiclass VOP3P_Real_gfx10<bits<10> op> {
510    def _gfx10 : VOP3P_Real<!cast<VOP3P_Pseudo>(NAME), SIEncodingFamily.GFX10>,
511                 VOP3Pe_gfx10 <op, !cast<VOP3P_Pseudo>(NAME).Pfl>;
512  }
513} // End AssemblerPredicate = isGFX10Plus, DecoderNamespace = "GFX10"
514
515defm V_PK_MAD_I16     : VOP3P_Real_gfx10<0x000>;
516defm V_PK_MUL_LO_U16  : VOP3P_Real_gfx10<0x001>;
517defm V_PK_ADD_I16     : VOP3P_Real_gfx10<0x002>;
518defm V_PK_SUB_I16     : VOP3P_Real_gfx10<0x003>;
519defm V_PK_LSHLREV_B16 : VOP3P_Real_gfx10<0x004>;
520defm V_PK_LSHRREV_B16 : VOP3P_Real_gfx10<0x005>;
521defm V_PK_ASHRREV_I16 : VOP3P_Real_gfx10<0x006>;
522defm V_PK_MAX_I16     : VOP3P_Real_gfx10<0x007>;
523defm V_PK_MIN_I16     : VOP3P_Real_gfx10<0x008>;
524defm V_PK_MAD_U16     : VOP3P_Real_gfx10<0x009>;
525defm V_PK_ADD_U16     : VOP3P_Real_gfx10<0x00a>;
526defm V_PK_SUB_U16     : VOP3P_Real_gfx10<0x00b>;
527defm V_PK_MAX_U16     : VOP3P_Real_gfx10<0x00c>;
528defm V_PK_MIN_U16     : VOP3P_Real_gfx10<0x00d>;
529defm V_PK_FMA_F16     : VOP3P_Real_gfx10<0x00e>;
530defm V_PK_ADD_F16     : VOP3P_Real_gfx10<0x00f>;
531defm V_PK_MUL_F16     : VOP3P_Real_gfx10<0x010>;
532defm V_PK_MIN_F16     : VOP3P_Real_gfx10<0x011>;
533defm V_PK_MAX_F16     : VOP3P_Real_gfx10<0x012>;
534defm V_FMA_MIX_F32    : VOP3P_Real_gfx10<0x020>;
535defm V_FMA_MIXLO_F16  : VOP3P_Real_gfx10<0x021>;
536defm V_FMA_MIXHI_F16  : VOP3P_Real_gfx10<0x022>;
537
538let SubtargetPredicate = HasDot2Insts in {
539
540defm V_DOT2_F32_F16 : VOP3P_Real_gfx10 <0x013>;
541defm V_DOT2_I32_I16 : VOP3P_Real_gfx10 <0x014>;
542defm V_DOT2_U32_U16 : VOP3P_Real_gfx10 <0x015>;
543defm V_DOT4_U32_U8  : VOP3P_Real_gfx10 <0x017>;
544defm V_DOT8_U32_U4  : VOP3P_Real_gfx10 <0x019>;
545
546} // End SubtargetPredicate = HasDot2Insts
547
548let SubtargetPredicate = HasDot1Insts in {
549
550defm V_DOT4_I32_I8  : VOP3P_Real_gfx10 <0x016>;
551defm V_DOT8_I32_I4  : VOP3P_Real_gfx10 <0x018>;
552
553} // End SubtargetPredicate = HasDot1Insts
554