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Valery Pykhtin355103f2016-09-23 09:08:07 +00001//===-- VOP1Instructions.td - Vector Instruction Defintions ---------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10//===----------------------------------------------------------------------===//
11// VOP1 Classes
12//===----------------------------------------------------------------------===//
13
14class VOP1e <bits<8> op, VOPProfile P> : Enc32 {
15 bits<8> vdst;
16 bits<9> src0;
17
18 let Inst{8-0} = !if(P.HasSrc0, src0{8-0}, 0);
19 let Inst{16-9} = op;
20 let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
21 let Inst{31-25} = 0x3f; //encoding
22}
23
Sam Koltona568e3d2016-12-22 12:57:41 +000024class VOP1_SDWAe <bits<8> op, VOPProfile P> : VOP_SDWAe <P> {
25 bits<8> vdst;
Matt Arsenaultb4493e92017-02-10 02:42:31 +000026
Sam Koltona568e3d2016-12-22 12:57:41 +000027 let Inst{8-0} = 0xf9; // sdwa
28 let Inst{16-9} = op;
29 let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
30 let Inst{31-25} = 0x3f; // encoding
31}
32
Sam Koltonf7659d712017-05-23 10:08:55 +000033class VOP1_SDWA9Ae <bits<8> op, VOPProfile P> : VOP_SDWA9Ae <P> {
34 bits<8> vdst;
35
36 let Inst{8-0} = 0xf9; // sdwa
37 let Inst{16-9} = op;
38 let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
39 let Inst{31-25} = 0x3f; // encoding
40}
41
Matt Arsenault4d263f62017-02-28 21:09:04 +000042class VOP1_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], bit VOP1Only = 0> :
Nicolai Haehnle4f850ea2018-03-26 13:56:53 +000043 VOP_Pseudo <opName, !if(VOP1Only, "", "_e32"), P, P.Outs32, P.Ins32, "", pattern> {
Valery Pykhtin355103f2016-09-23 09:08:07 +000044
Nicolai Haehnle4f850ea2018-03-26 13:56:53 +000045 let AsmOperands = P.Asm32;
Valery Pykhtin355103f2016-09-23 09:08:07 +000046
47 let Size = 4;
48 let mayLoad = 0;
49 let mayStore = 0;
50 let hasSideEffects = 0;
51 let SubtargetPredicate = isGCN;
52
53 let VOP1 = 1;
54 let VALU = 1;
55 let Uses = [EXEC];
56
57 let AsmVariantName = AMDGPUAsmVariants.Default;
Valery Pykhtin355103f2016-09-23 09:08:07 +000058}
59
60class VOP1_Real <VOP1_Pseudo ps, int EncodingFamily> :
61 InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
62 SIMCInstr <ps.PseudoInstr, EncodingFamily> {
63
64 let isPseudo = 0;
65 let isCodeGenOnly = 0;
66
Sam Koltona6792a32016-12-22 11:30:48 +000067 let Constraints = ps.Constraints;
68 let DisableEncoding = ps.DisableEncoding;
69
Valery Pykhtin355103f2016-09-23 09:08:07 +000070 // copy relevant pseudo op flags
71 let SubtargetPredicate = ps.SubtargetPredicate;
72 let AsmMatchConverter = ps.AsmMatchConverter;
73 let AsmVariantName = ps.AsmVariantName;
74 let Constraints = ps.Constraints;
75 let DisableEncoding = ps.DisableEncoding;
76 let TSFlags = ps.TSFlags;
Dmitry Preobrazhensky03880f82017-03-03 14:31:06 +000077 let UseNamedOperandTable = ps.UseNamedOperandTable;
78 let Uses = ps.Uses;
Stanislav Mekhanoshinf6300472018-01-15 17:55:35 +000079 let Defs = ps.Defs;
Valery Pykhtin355103f2016-09-23 09:08:07 +000080}
81
Sam Koltona568e3d2016-12-22 12:57:41 +000082class VOP1_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
83 VOP_SDWA_Pseudo <OpName, P, pattern> {
84 let AsmMatchConverter = "cvtSdwaVOP1";
85}
86
Valery Pykhtin355103f2016-09-23 09:08:07 +000087class getVOP1Pat64 <SDPatternOperator node, VOPProfile P> : LetDummies {
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +000088 list<dag> ret =
89 !if(P.HasModifiers,
90 [(set P.DstVT:$vdst, (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0,
91 i32:$src0_modifiers,
92 i1:$clamp, i32:$omod))))],
93 !if(P.HasOMod,
94 [(set P.DstVT:$vdst, (node (P.Src0VT (VOP3OMods P.Src0VT:$src0,
95 i1:$clamp, i32:$omod))))],
96 [(set P.DstVT:$vdst, (node P.Src0VT:$src0))]
97 )
98 );
Valery Pykhtin355103f2016-09-23 09:08:07 +000099}
100
101multiclass VOP1Inst <string opName, VOPProfile P,
102 SDPatternOperator node = null_frag> {
103 def _e32 : VOP1_Pseudo <opName, P>;
104 def _e64 : VOP3_Pseudo <opName, P, getVOP1Pat64<node, P>.ret>;
Sam Koltona568e3d2016-12-22 12:57:41 +0000105 def _sdwa : VOP1_SDWA_Pseudo <opName, P>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000106}
107
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000108// Special profile for instructions which have clamp
109// and output modifiers (but have no input modifiers)
110class VOPProfileI2F<ValueType dstVt, ValueType srcVt> :
111 VOPProfile<[dstVt, srcVt, untyped, untyped]> {
112
113 let Ins64 = (ins Src0RC64:$src0, clampmod:$clamp, omod:$omod);
114 let Asm64 = "$vdst, $src0$clamp$omod";
115
116 let HasModifiers = 0;
117 let HasClamp = 1;
118 let HasOMod = 1;
119}
120
121def VOP1_F64_I32 : VOPProfileI2F <f64, i32>;
122def VOP1_F32_I32 : VOPProfileI2F <f32, i32>;
123def VOP1_F16_I16 : VOPProfileI2F <f16, i16>;
124
Valery Pykhtin355103f2016-09-23 09:08:07 +0000125//===----------------------------------------------------------------------===//
126// VOP1 Instructions
127//===----------------------------------------------------------------------===//
128
129let VOPAsmPrefer32Bit = 1 in {
130defm V_NOP : VOP1Inst <"v_nop", VOP_NONE>;
131}
132
133let isMoveImm = 1, isReMaterializable = 1, isAsCheapAsAMove = 1 in {
134defm V_MOV_B32 : VOP1Inst <"v_mov_b32", VOP_I32_I32>;
135} // End isMoveImm = 1
136
137// FIXME: Specify SchedRW for READFIRSTLANE_B32
138// TODO: Make profile for this, there is VOP3 encoding also
139def V_READFIRSTLANE_B32 :
140 InstSI <(outs SReg_32:$vdst),
141 (ins VGPR_32:$src0),
142 "v_readfirstlane_b32 $vdst, $src0",
143 [(set i32:$vdst, (int_amdgcn_readfirstlane i32:$src0))]>,
144 Enc32 {
145
146 let isCodeGenOnly = 0;
147 let UseNamedOperandTable = 1;
148
149 let Size = 4;
150 let mayLoad = 0;
151 let mayStore = 0;
152 let hasSideEffects = 0;
153 let SubtargetPredicate = isGCN;
154
155 let VOP1 = 1;
156 let VALU = 1;
157 let Uses = [EXEC];
158 let isConvergent = 1;
159
160 bits<8> vdst;
161 bits<9> src0;
162
163 let Inst{8-0} = src0;
164 let Inst{16-9} = 0x2;
165 let Inst{24-17} = vdst;
166 let Inst{31-25} = 0x3f; //encoding
167}
168
169let SchedRW = [WriteQuarterRate32] in {
170defm V_CVT_I32_F64 : VOP1Inst <"v_cvt_i32_f64", VOP_I32_F64, fp_to_sint>;
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000171defm V_CVT_F64_I32 : VOP1Inst <"v_cvt_f64_i32", VOP1_F64_I32, sint_to_fp>;
172defm V_CVT_F32_I32 : VOP1Inst <"v_cvt_f32_i32", VOP1_F32_I32, sint_to_fp>;
173defm V_CVT_F32_U32 : VOP1Inst <"v_cvt_f32_u32", VOP1_F32_I32, uint_to_fp>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000174defm V_CVT_U32_F32 : VOP1Inst <"v_cvt_u32_f32", VOP_I32_F32, fp_to_uint>;
175defm V_CVT_I32_F32 : VOP1Inst <"v_cvt_i32_f32", VOP_I32_F32, fp_to_sint>;
Matt Arsenault9dba9bd2017-02-02 02:27:04 +0000176defm V_CVT_F16_F32 : VOP1Inst <"v_cvt_f16_f32", VOP_F16_F32, fpround>;
177defm V_CVT_F32_F16 : VOP1Inst <"v_cvt_f32_f16", VOP_F32_F16, fpextend>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000178defm V_CVT_RPI_I32_F32 : VOP1Inst <"v_cvt_rpi_i32_f32", VOP_I32_F32, cvt_rpi_i32_f32>;
179defm V_CVT_FLR_I32_F32 : VOP1Inst <"v_cvt_flr_i32_f32", VOP_I32_F32, cvt_flr_i32_f32>;
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000180defm V_CVT_OFF_F32_I4 : VOP1Inst <"v_cvt_off_f32_i4", VOP1_F32_I32>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000181defm V_CVT_F32_F64 : VOP1Inst <"v_cvt_f32_f64", VOP_F32_F64, fpround>;
182defm V_CVT_F64_F32 : VOP1Inst <"v_cvt_f64_f32", VOP_F64_F32, fpextend>;
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000183defm V_CVT_F32_UBYTE0 : VOP1Inst <"v_cvt_f32_ubyte0", VOP1_F32_I32, AMDGPUcvt_f32_ubyte0>;
184defm V_CVT_F32_UBYTE1 : VOP1Inst <"v_cvt_f32_ubyte1", VOP1_F32_I32, AMDGPUcvt_f32_ubyte1>;
185defm V_CVT_F32_UBYTE2 : VOP1Inst <"v_cvt_f32_ubyte2", VOP1_F32_I32, AMDGPUcvt_f32_ubyte2>;
186defm V_CVT_F32_UBYTE3 : VOP1Inst <"v_cvt_f32_ubyte3", VOP1_F32_I32, AMDGPUcvt_f32_ubyte3>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000187defm V_CVT_U32_F64 : VOP1Inst <"v_cvt_u32_f64", VOP_I32_F64, fp_to_uint>;
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000188defm V_CVT_F64_U32 : VOP1Inst <"v_cvt_f64_u32", VOP1_F64_I32, uint_to_fp>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000189} // End SchedRW = [WriteQuarterRate32]
190
191defm V_FRACT_F32 : VOP1Inst <"v_fract_f32", VOP_F32_F32, AMDGPUfract>;
192defm V_TRUNC_F32 : VOP1Inst <"v_trunc_f32", VOP_F32_F32, ftrunc>;
193defm V_CEIL_F32 : VOP1Inst <"v_ceil_f32", VOP_F32_F32, fceil>;
194defm V_RNDNE_F32 : VOP1Inst <"v_rndne_f32", VOP_F32_F32, frint>;
195defm V_FLOOR_F32 : VOP1Inst <"v_floor_f32", VOP_F32_F32, ffloor>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000196
197let SchedRW = [WriteQuarterRate32] in {
Stanislav Mekhanoshin74e29742018-03-30 16:19:13 +0000198defm V_EXP_F32 : VOP1Inst <"v_exp_f32", VOP_F32_F32, fexp2>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000199defm V_LOG_F32 : VOP1Inst <"v_log_f32", VOP_F32_F32, flog2>;
200defm V_RCP_F32 : VOP1Inst <"v_rcp_f32", VOP_F32_F32, AMDGPUrcp>;
201defm V_RCP_IFLAG_F32 : VOP1Inst <"v_rcp_iflag_f32", VOP_F32_F32>;
202defm V_RSQ_F32 : VOP1Inst <"v_rsq_f32", VOP_F32_F32, AMDGPUrsq>;
Stanislav Mekhanoshin74e29742018-03-30 16:19:13 +0000203defm V_SQRT_F32 : VOP1Inst <"v_sqrt_f32", VOP_F32_F32, fsqrt>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000204} // End SchedRW = [WriteQuarterRate32]
205
206let SchedRW = [WriteDouble] in {
207defm V_RCP_F64 : VOP1Inst <"v_rcp_f64", VOP_F64_F64, AMDGPUrcp>;
208defm V_RSQ_F64 : VOP1Inst <"v_rsq_f64", VOP_F64_F64, AMDGPUrsq>;
209} // End SchedRW = [WriteDouble];
210
Valery Pykhtin355103f2016-09-23 09:08:07 +0000211let SchedRW = [WriteDouble] in {
212defm V_SQRT_F64 : VOP1Inst <"v_sqrt_f64", VOP_F64_F64, fsqrt>;
213} // End SchedRW = [WriteDouble]
214
215let SchedRW = [WriteQuarterRate32] in {
216defm V_SIN_F32 : VOP1Inst <"v_sin_f32", VOP_F32_F32, AMDGPUsin>;
217defm V_COS_F32 : VOP1Inst <"v_cos_f32", VOP_F32_F32, AMDGPUcos>;
218} // End SchedRW = [WriteQuarterRate32]
219
220defm V_NOT_B32 : VOP1Inst <"v_not_b32", VOP_I32_I32>;
221defm V_BFREV_B32 : VOP1Inst <"v_bfrev_b32", VOP_I32_I32>;
222defm V_FFBH_U32 : VOP1Inst <"v_ffbh_u32", VOP_I32_I32>;
223defm V_FFBL_B32 : VOP1Inst <"v_ffbl_b32", VOP_I32_I32>;
224defm V_FFBH_I32 : VOP1Inst <"v_ffbh_i32", VOP_I32_I32>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000225
226let SchedRW = [WriteDoubleAdd] in {
Stanislav Mekhanoshin74e29742018-03-30 16:19:13 +0000227defm V_FREXP_EXP_I32_F64 : VOP1Inst <"v_frexp_exp_i32_f64", VOP_I32_F64, int_amdgcn_frexp_exp>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000228defm V_FREXP_MANT_F64 : VOP1Inst <"v_frexp_mant_f64", VOP_F64_F64, int_amdgcn_frexp_mant>;
229defm V_FRACT_F64 : VOP1Inst <"v_fract_f64", VOP_F64_F64, AMDGPUfract>;
230} // End SchedRW = [WriteDoubleAdd]
231
232defm V_FREXP_EXP_I32_F32 : VOP1Inst <"v_frexp_exp_i32_f32", VOP_I32_F32, int_amdgcn_frexp_exp>;
233defm V_FREXP_MANT_F32 : VOP1Inst <"v_frexp_mant_f32", VOP_F32_F32, int_amdgcn_frexp_mant>;
234
235let VOPAsmPrefer32Bit = 1 in {
236defm V_CLREXCP : VOP1Inst <"v_clrexcp", VOP_NO_EXT<VOP_NONE>>;
237}
238
239// Restrict src0 to be VGPR
240def VOP_I32_VI32_NO_EXT : VOPProfile<[i32, i32, untyped, untyped]> {
241 let Src0RC32 = VRegSrc_32;
242 let Src0RC64 = VRegSrc_32;
243
244 let HasExt = 0;
Sam Koltonf7659d712017-05-23 10:08:55 +0000245 let HasSDWA9 = 0;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000246}
247
248// Special case because there are no true output operands. Hack vdst
249// to be a src operand. The custom inserter must add a tied implicit
250// def and use of the super register since there seems to be no way to
251// add an implicit def of a virtual register in tablegen.
252def VOP_MOVRELD : VOPProfile<[untyped, i32, untyped, untyped]> {
253 let Src0RC32 = VOPDstOperand<VGPR_32>;
254 let Src0RC64 = VOPDstOperand<VGPR_32>;
255
256 let Outs = (outs);
257 let Ins32 = (ins Src0RC32:$vdst, VSrc_b32:$src0);
258 let Ins64 = (ins Src0RC64:$vdst, VSrc_b32:$src0);
Connor Abbott79f3ade2017-08-07 19:10:56 +0000259 let InsDPP = (ins DstRC:$vdst, DstRC:$old, Src0RC32:$src0,
260 dpp_ctrl:$dpp_ctrl, row_mask:$row_mask,
Valery Pykhtin355103f2016-09-23 09:08:07 +0000261 bank_mask:$bank_mask, bound_ctrl:$bound_ctrl);
Sam Kolton549c89d2017-06-21 08:53:38 +0000262
Sam Koltonf7659d712017-05-23 10:08:55 +0000263 let InsSDWA = (ins Src0RC32:$vdst, Src0ModSDWA:$src0_modifiers, Src0SDWA:$src0,
Sam Kolton549c89d2017-06-21 08:53:38 +0000264 clampmod:$clamp, omod:$omod, dst_sel:$dst_sel, dst_unused:$dst_unused,
Valery Pykhtin355103f2016-09-23 09:08:07 +0000265 src0_sel:$src0_sel);
266
267 let Asm32 = getAsm32<1, 1>.ret;
Dmitry Preobrazhenskyff64aa52017-08-16 13:51:56 +0000268 let Asm64 = getAsm64<1, 1, 0, 0, 1>.ret;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000269 let AsmDPP = getAsmDPP<1, 1, 0>.ret;
Sam Koltonf7659d712017-05-23 10:08:55 +0000270 let AsmSDWA = getAsmSDWA<1, 1>.ret;
271 let AsmSDWA9 = getAsmSDWA9<1, 0, 1>.ret;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000272
273 let HasExt = 0;
Sam Koltonf7659d712017-05-23 10:08:55 +0000274 let HasSDWA9 = 0;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000275 let HasDst = 0;
276 let EmitDst = 1; // force vdst emission
277}
278
Matt Arsenaultcc88ce32016-10-12 18:00:51 +0000279let SubtargetPredicate = HasMovrel, Uses = [M0, EXEC] in {
Valery Pykhtin355103f2016-09-23 09:08:07 +0000280// v_movreld_b32 is a special case because the destination output
281 // register is really a source. It isn't actually read (but may be
282 // written), and is only to provide the base register to start
283 // indexing from. Tablegen seems to not let you define an implicit
284 // virtual register output for the super register being written into,
285 // so this must have an implicit def of the register added to it.
286defm V_MOVRELD_B32 : VOP1Inst <"v_movreld_b32", VOP_MOVRELD>;
287defm V_MOVRELS_B32 : VOP1Inst <"v_movrels_b32", VOP_I32_VI32_NO_EXT>;
288defm V_MOVRELSD_B32 : VOP1Inst <"v_movrelsd_b32", VOP_NO_EXT<VOP_I32_I32>>;
289} // End Uses = [M0, EXEC]
290
Dmitry Preobrazhensky14104e02017-04-12 17:10:07 +0000291defm V_MOV_FED_B32 : VOP1Inst <"v_mov_fed_b32", VOP_I32_I32>;
Dmitry Preobrazhensky14104e02017-04-12 17:10:07 +0000292
Valery Pykhtin355103f2016-09-23 09:08:07 +0000293// These instruction only exist on SI and CI
294let SubtargetPredicate = isSICI in {
295
296let SchedRW = [WriteQuarterRate32] in {
Valery Pykhtin355103f2016-09-23 09:08:07 +0000297defm V_LOG_CLAMP_F32 : VOP1Inst <"v_log_clamp_f32", VOP_F32_F32, int_amdgcn_log_clamp>;
298defm V_RCP_CLAMP_F32 : VOP1Inst <"v_rcp_clamp_f32", VOP_F32_F32>;
299defm V_RCP_LEGACY_F32 : VOP1Inst <"v_rcp_legacy_f32", VOP_F32_F32, AMDGPUrcp_legacy>;
300defm V_RSQ_CLAMP_F32 : VOP1Inst <"v_rsq_clamp_f32", VOP_F32_F32, AMDGPUrsq_clamp>;
301defm V_RSQ_LEGACY_F32 : VOP1Inst <"v_rsq_legacy_f32", VOP_F32_F32, AMDGPUrsq_legacy>;
302} // End SchedRW = [WriteQuarterRate32]
303
304let SchedRW = [WriteDouble] in {
305defm V_RCP_CLAMP_F64 : VOP1Inst <"v_rcp_clamp_f64", VOP_F64_F64>;
306defm V_RSQ_CLAMP_F64 : VOP1Inst <"v_rsq_clamp_f64", VOP_F64_F64, AMDGPUrsq_clamp>;
307} // End SchedRW = [WriteDouble]
308
309} // End SubtargetPredicate = isSICI
310
311
312let SubtargetPredicate = isCIVI in {
313
314let SchedRW = [WriteDoubleAdd] in {
315defm V_TRUNC_F64 : VOP1Inst <"v_trunc_f64", VOP_F64_F64, ftrunc>;
316defm V_CEIL_F64 : VOP1Inst <"v_ceil_f64", VOP_F64_F64, fceil>;
317defm V_FLOOR_F64 : VOP1Inst <"v_floor_f64", VOP_F64_F64, ffloor>;
318defm V_RNDNE_F64 : VOP1Inst <"v_rndne_f64", VOP_F64_F64, frint>;
319} // End SchedRW = [WriteDoubleAdd]
320
321let SchedRW = [WriteQuarterRate32] in {
322defm V_LOG_LEGACY_F32 : VOP1Inst <"v_log_legacy_f32", VOP_F32_F32>;
323defm V_EXP_LEGACY_F32 : VOP1Inst <"v_exp_legacy_f32", VOP_F32_F32>;
324} // End SchedRW = [WriteQuarterRate32]
325
326} // End SubtargetPredicate = isCIVI
327
328
Sam Koltonf7659d712017-05-23 10:08:55 +0000329let SubtargetPredicate = Has16BitInsts in {
Valery Pykhtin355103f2016-09-23 09:08:07 +0000330
Dmitry Preobrazhenskyc512d442017-03-27 15:57:17 +0000331defm V_CVT_F16_U16 : VOP1Inst <"v_cvt_f16_u16", VOP1_F16_I16, uint_to_fp>;
332defm V_CVT_F16_I16 : VOP1Inst <"v_cvt_f16_i16", VOP1_F16_I16, sint_to_fp>;
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000333defm V_CVT_U16_F16 : VOP1Inst <"v_cvt_u16_f16", VOP_I16_F16, fp_to_uint>;
334defm V_CVT_I16_F16 : VOP1Inst <"v_cvt_i16_f16", VOP_I16_F16, fp_to_sint>;
Stanislav Mekhanoshin74e29742018-03-30 16:19:13 +0000335let SchedRW = [WriteQuarterRate32] in {
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000336defm V_RCP_F16 : VOP1Inst <"v_rcp_f16", VOP_F16_F16, AMDGPUrcp>;
337defm V_SQRT_F16 : VOP1Inst <"v_sqrt_f16", VOP_F16_F16, fsqrt>;
338defm V_RSQ_F16 : VOP1Inst <"v_rsq_f16", VOP_F16_F16, AMDGPUrsq>;
339defm V_LOG_F16 : VOP1Inst <"v_log_f16", VOP_F16_F16, flog2>;
340defm V_EXP_F16 : VOP1Inst <"v_exp_f16", VOP_F16_F16, fexp2>;
Stanislav Mekhanoshin74e29742018-03-30 16:19:13 +0000341defm V_SIN_F16 : VOP1Inst <"v_sin_f16", VOP_F16_F16, AMDGPUsin>;
342defm V_COS_F16 : VOP1Inst <"v_cos_f16", VOP_F16_F16, AMDGPUcos>;
343} // End SchedRW = [WriteQuarterRate32]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000344defm V_FREXP_MANT_F16 : VOP1Inst <"v_frexp_mant_f16", VOP_F16_F16, int_amdgcn_frexp_mant>;
Konstantin Zhuravlyovaefee422016-11-18 22:31:08 +0000345defm V_FREXP_EXP_I16_F16 : VOP1Inst <"v_frexp_exp_i16_f16", VOP_I16_F16, int_amdgcn_frexp_exp>;
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000346defm V_FLOOR_F16 : VOP1Inst <"v_floor_f16", VOP_F16_F16, ffloor>;
347defm V_CEIL_F16 : VOP1Inst <"v_ceil_f16", VOP_F16_F16, fceil>;
348defm V_TRUNC_F16 : VOP1Inst <"v_trunc_f16", VOP_F16_F16, ftrunc>;
349defm V_RNDNE_F16 : VOP1Inst <"v_rndne_f16", VOP_F16_F16, frint>;
350defm V_FRACT_F16 : VOP1Inst <"v_fract_f16", VOP_F16_F16, AMDGPUfract>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000351
352}
353
Matt Arsenault90c75932017-10-03 00:06:41 +0000354let OtherPredicates = [Has16BitInsts] in {
Tom Stellard115a6152016-11-10 16:02:37 +0000355
Matt Arsenault90c75932017-10-03 00:06:41 +0000356def : GCNPat<
Tom Stellard115a6152016-11-10 16:02:37 +0000357 (f32 (f16_to_fp i16:$src)),
358 (V_CVT_F32_F16_e32 $src)
359>;
360
Matt Arsenault90c75932017-10-03 00:06:41 +0000361def : GCNPat<
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000362 (i16 (AMDGPUfp_to_f16 f32:$src)),
Tom Stellard115a6152016-11-10 16:02:37 +0000363 (V_CVT_F16_F32_e32 $src)
364>;
365
366}
367
Matt Arsenault4d263f62017-02-28 21:09:04 +0000368def VOP_SWAP_I32 : VOPProfile<[i32, i32, i32, untyped]> {
369 let Outs32 = (outs VGPR_32:$vdst, VGPR_32:$vdst1);
370 let Ins32 = (ins VGPR_32:$src0, VGPR_32:$src1);
371 let Outs64 = Outs32;
372 let Asm32 = " $vdst, $src0";
373 let Asm64 = "";
374 let Ins64 = (ins);
375}
376
377let SubtargetPredicate = isGFX9 in {
378 let Constraints = "$vdst = $src1, $vdst1 = $src0",
379 DisableEncoding="$vdst1,$src1",
380 SchedRW = [Write64Bit, Write64Bit] in {
381// Never VOP3. Takes as long as 2 v_mov_b32s
382def V_SWAP_B32 : VOP1_Pseudo <"v_swap_b32", VOP_SWAP_I32, [], 1>;
383}
384
385} // End SubtargetPredicate = isGFX9
386
Valery Pykhtin355103f2016-09-23 09:08:07 +0000387//===----------------------------------------------------------------------===//
388// Target
389//===----------------------------------------------------------------------===//
390
391//===----------------------------------------------------------------------===//
392// SI
393//===----------------------------------------------------------------------===//
394
395multiclass VOP1_Real_si <bits<9> op> {
396 let AssemblerPredicates = [isSICI], DecoderNamespace = "SICI" in {
397 def _e32_si :
398 VOP1_Real<!cast<VOP1_Pseudo>(NAME#"_e32"), SIEncodingFamily.SI>,
399 VOP1e<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32").Pfl>;
400 def _e64_si :
401 VOP3_Real<!cast<VOP3_Pseudo>(NAME#"_e64"), SIEncodingFamily.SI>,
402 VOP3e_si <{1, 1, op{6-0}}, !cast<VOP3_Pseudo>(NAME#"_e64").Pfl>;
403 }
404}
405
406defm V_NOP : VOP1_Real_si <0x0>;
407defm V_MOV_B32 : VOP1_Real_si <0x1>;
408defm V_CVT_I32_F64 : VOP1_Real_si <0x3>;
409defm V_CVT_F64_I32 : VOP1_Real_si <0x4>;
410defm V_CVT_F32_I32 : VOP1_Real_si <0x5>;
411defm V_CVT_F32_U32 : VOP1_Real_si <0x6>;
412defm V_CVT_U32_F32 : VOP1_Real_si <0x7>;
413defm V_CVT_I32_F32 : VOP1_Real_si <0x8>;
414defm V_MOV_FED_B32 : VOP1_Real_si <0x9>;
415defm V_CVT_F16_F32 : VOP1_Real_si <0xa>;
416defm V_CVT_F32_F16 : VOP1_Real_si <0xb>;
417defm V_CVT_RPI_I32_F32 : VOP1_Real_si <0xc>;
418defm V_CVT_FLR_I32_F32 : VOP1_Real_si <0xd>;
419defm V_CVT_OFF_F32_I4 : VOP1_Real_si <0xe>;
420defm V_CVT_F32_F64 : VOP1_Real_si <0xf>;
421defm V_CVT_F64_F32 : VOP1_Real_si <0x10>;
422defm V_CVT_F32_UBYTE0 : VOP1_Real_si <0x11>;
423defm V_CVT_F32_UBYTE1 : VOP1_Real_si <0x12>;
424defm V_CVT_F32_UBYTE2 : VOP1_Real_si <0x13>;
425defm V_CVT_F32_UBYTE3 : VOP1_Real_si <0x14>;
426defm V_CVT_U32_F64 : VOP1_Real_si <0x15>;
427defm V_CVT_F64_U32 : VOP1_Real_si <0x16>;
428defm V_FRACT_F32 : VOP1_Real_si <0x20>;
429defm V_TRUNC_F32 : VOP1_Real_si <0x21>;
430defm V_CEIL_F32 : VOP1_Real_si <0x22>;
431defm V_RNDNE_F32 : VOP1_Real_si <0x23>;
432defm V_FLOOR_F32 : VOP1_Real_si <0x24>;
433defm V_EXP_F32 : VOP1_Real_si <0x25>;
434defm V_LOG_CLAMP_F32 : VOP1_Real_si <0x26>;
435defm V_LOG_F32 : VOP1_Real_si <0x27>;
436defm V_RCP_CLAMP_F32 : VOP1_Real_si <0x28>;
437defm V_RCP_LEGACY_F32 : VOP1_Real_si <0x29>;
438defm V_RCP_F32 : VOP1_Real_si <0x2a>;
439defm V_RCP_IFLAG_F32 : VOP1_Real_si <0x2b>;
440defm V_RSQ_CLAMP_F32 : VOP1_Real_si <0x2c>;
441defm V_RSQ_LEGACY_F32 : VOP1_Real_si <0x2d>;
442defm V_RSQ_F32 : VOP1_Real_si <0x2e>;
443defm V_RCP_F64 : VOP1_Real_si <0x2f>;
444defm V_RCP_CLAMP_F64 : VOP1_Real_si <0x30>;
445defm V_RSQ_F64 : VOP1_Real_si <0x31>;
446defm V_RSQ_CLAMP_F64 : VOP1_Real_si <0x32>;
447defm V_SQRT_F32 : VOP1_Real_si <0x33>;
448defm V_SQRT_F64 : VOP1_Real_si <0x34>;
449defm V_SIN_F32 : VOP1_Real_si <0x35>;
450defm V_COS_F32 : VOP1_Real_si <0x36>;
451defm V_NOT_B32 : VOP1_Real_si <0x37>;
452defm V_BFREV_B32 : VOP1_Real_si <0x38>;
453defm V_FFBH_U32 : VOP1_Real_si <0x39>;
454defm V_FFBL_B32 : VOP1_Real_si <0x3a>;
455defm V_FFBH_I32 : VOP1_Real_si <0x3b>;
456defm V_FREXP_EXP_I32_F64 : VOP1_Real_si <0x3c>;
457defm V_FREXP_MANT_F64 : VOP1_Real_si <0x3d>;
458defm V_FRACT_F64 : VOP1_Real_si <0x3e>;
459defm V_FREXP_EXP_I32_F32 : VOP1_Real_si <0x3f>;
460defm V_FREXP_MANT_F32 : VOP1_Real_si <0x40>;
461defm V_CLREXCP : VOP1_Real_si <0x41>;
462defm V_MOVRELD_B32 : VOP1_Real_si <0x42>;
463defm V_MOVRELS_B32 : VOP1_Real_si <0x43>;
464defm V_MOVRELSD_B32 : VOP1_Real_si <0x44>;
465
466//===----------------------------------------------------------------------===//
467// CI
468//===----------------------------------------------------------------------===//
469
470multiclass VOP1_Real_ci <bits<9> op> {
471 let AssemblerPredicates = [isCIOnly], DecoderNamespace = "CI" in {
472 def _e32_ci :
473 VOP1_Real<!cast<VOP1_Pseudo>(NAME#"_e32"), SIEncodingFamily.SI>,
474 VOP1e<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32").Pfl>;
475 def _e64_ci :
476 VOP3_Real<!cast<VOP3_Pseudo>(NAME#"_e64"), SIEncodingFamily.SI>,
477 VOP3e_si <{1, 1, op{6-0}}, !cast<VOP3_Pseudo>(NAME#"_e64").Pfl>;
478 }
479}
480
481defm V_TRUNC_F64 : VOP1_Real_ci <0x17>;
482defm V_CEIL_F64 : VOP1_Real_ci <0x18>;
483defm V_FLOOR_F64 : VOP1_Real_ci <0x1A>;
484defm V_RNDNE_F64 : VOP1_Real_ci <0x19>;
485defm V_LOG_LEGACY_F32 : VOP1_Real_ci <0x45>;
486defm V_EXP_LEGACY_F32 : VOP1_Real_ci <0x46>;
487
488//===----------------------------------------------------------------------===//
489// VI
490//===----------------------------------------------------------------------===//
491
Valery Pykhtin355103f2016-09-23 09:08:07 +0000492class VOP1_DPP <bits<8> op, VOP1_Pseudo ps, VOPProfile P = ps.Pfl> :
493 VOP_DPP <ps.OpName, P> {
494 let Defs = ps.Defs;
495 let Uses = ps.Uses;
496 let SchedRW = ps.SchedRW;
497 let hasSideEffects = ps.hasSideEffects;
498
499 bits<8> vdst;
500 let Inst{8-0} = 0xfa; // dpp
501 let Inst{16-9} = op;
502 let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
503 let Inst{31-25} = 0x3f; //encoding
504}
505
Matt Arsenault4d263f62017-02-28 21:09:04 +0000506multiclass VOP1Only_Real_vi <bits<10> op> {
507 let AssemblerPredicates = [isVI], DecoderNamespace = "VI" in {
508 def _vi :
509 VOP1_Real<!cast<VOP1_Pseudo>(NAME), SIEncodingFamily.VI>,
510 VOP1e<op{7-0}, !cast<VOP1_Pseudo>(NAME).Pfl>;
511 }
512}
513
Valery Pykhtin355103f2016-09-23 09:08:07 +0000514multiclass VOP1_Real_vi <bits<10> op> {
515 let AssemblerPredicates = [isVI], DecoderNamespace = "VI" in {
516 def _e32_vi :
517 VOP1_Real<!cast<VOP1_Pseudo>(NAME#"_e32"), SIEncodingFamily.VI>,
518 VOP1e<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32").Pfl>;
519 def _e64_vi :
520 VOP3_Real<!cast<VOP3_Pseudo>(NAME#"_e64"), SIEncodingFamily.VI>,
521 VOP3e_vi <!add(0x140, op), !cast<VOP3_Pseudo>(NAME#"_e64").Pfl>;
522 }
523
Sam Koltona568e3d2016-12-22 12:57:41 +0000524 def _sdwa_vi :
525 VOP_SDWA_Real <!cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa")>,
526 VOP1_SDWAe <op{7-0}, !cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa").Pfl>;
527
Sam Koltonf7659d712017-05-23 10:08:55 +0000528 def _sdwa_gfx9 :
Sam Kolton549c89d2017-06-21 08:53:38 +0000529 VOP_SDWA9_Real <!cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa")>,
530 VOP1_SDWA9Ae <op{7-0}, !cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa").Pfl>;
Sam Koltonf7659d712017-05-23 10:08:55 +0000531
Sam Koltona568e3d2016-12-22 12:57:41 +0000532 // For now left dpp only for asm/dasm
Valery Pykhtin355103f2016-09-23 09:08:07 +0000533 // TODO: add corresponding pseudo
Valery Pykhtin355103f2016-09-23 09:08:07 +0000534 def _dpp : VOP1_DPP<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32")>;
535}
536
537defm V_NOP : VOP1_Real_vi <0x0>;
538defm V_MOV_B32 : VOP1_Real_vi <0x1>;
539defm V_CVT_I32_F64 : VOP1_Real_vi <0x3>;
540defm V_CVT_F64_I32 : VOP1_Real_vi <0x4>;
541defm V_CVT_F32_I32 : VOP1_Real_vi <0x5>;
542defm V_CVT_F32_U32 : VOP1_Real_vi <0x6>;
543defm V_CVT_U32_F32 : VOP1_Real_vi <0x7>;
544defm V_CVT_I32_F32 : VOP1_Real_vi <0x8>;
Dmitry Preobrazhensky14104e02017-04-12 17:10:07 +0000545defm V_MOV_FED_B32 : VOP1_Real_vi <0x9>;
Valery Pykhtin355103f2016-09-23 09:08:07 +0000546defm V_CVT_F16_F32 : VOP1_Real_vi <0xa>;
547defm V_CVT_F32_F16 : VOP1_Real_vi <0xb>;
548defm V_CVT_RPI_I32_F32 : VOP1_Real_vi <0xc>;
549defm V_CVT_FLR_I32_F32 : VOP1_Real_vi <0xd>;
550defm V_CVT_OFF_F32_I4 : VOP1_Real_vi <0xe>;
551defm V_CVT_F32_F64 : VOP1_Real_vi <0xf>;
552defm V_CVT_F64_F32 : VOP1_Real_vi <0x10>;
553defm V_CVT_F32_UBYTE0 : VOP1_Real_vi <0x11>;
554defm V_CVT_F32_UBYTE1 : VOP1_Real_vi <0x12>;
555defm V_CVT_F32_UBYTE2 : VOP1_Real_vi <0x13>;
556defm V_CVT_F32_UBYTE3 : VOP1_Real_vi <0x14>;
557defm V_CVT_U32_F64 : VOP1_Real_vi <0x15>;
558defm V_CVT_F64_U32 : VOP1_Real_vi <0x16>;
559defm V_FRACT_F32 : VOP1_Real_vi <0x1b>;
560defm V_TRUNC_F32 : VOP1_Real_vi <0x1c>;
561defm V_CEIL_F32 : VOP1_Real_vi <0x1d>;
562defm V_RNDNE_F32 : VOP1_Real_vi <0x1e>;
563defm V_FLOOR_F32 : VOP1_Real_vi <0x1f>;
564defm V_EXP_F32 : VOP1_Real_vi <0x20>;
565defm V_LOG_F32 : VOP1_Real_vi <0x21>;
566defm V_RCP_F32 : VOP1_Real_vi <0x22>;
567defm V_RCP_IFLAG_F32 : VOP1_Real_vi <0x23>;
568defm V_RSQ_F32 : VOP1_Real_vi <0x24>;
569defm V_RCP_F64 : VOP1_Real_vi <0x25>;
570defm V_RSQ_F64 : VOP1_Real_vi <0x26>;
571defm V_SQRT_F32 : VOP1_Real_vi <0x27>;
572defm V_SQRT_F64 : VOP1_Real_vi <0x28>;
573defm V_SIN_F32 : VOP1_Real_vi <0x29>;
574defm V_COS_F32 : VOP1_Real_vi <0x2a>;
575defm V_NOT_B32 : VOP1_Real_vi <0x2b>;
576defm V_BFREV_B32 : VOP1_Real_vi <0x2c>;
577defm V_FFBH_U32 : VOP1_Real_vi <0x2d>;
578defm V_FFBL_B32 : VOP1_Real_vi <0x2e>;
579defm V_FFBH_I32 : VOP1_Real_vi <0x2f>;
580defm V_FREXP_EXP_I32_F64 : VOP1_Real_vi <0x30>;
581defm V_FREXP_MANT_F64 : VOP1_Real_vi <0x31>;
582defm V_FRACT_F64 : VOP1_Real_vi <0x32>;
583defm V_FREXP_EXP_I32_F32 : VOP1_Real_vi <0x33>;
584defm V_FREXP_MANT_F32 : VOP1_Real_vi <0x34>;
585defm V_CLREXCP : VOP1_Real_vi <0x35>;
586defm V_MOVRELD_B32 : VOP1_Real_vi <0x36>;
587defm V_MOVRELS_B32 : VOP1_Real_vi <0x37>;
588defm V_MOVRELSD_B32 : VOP1_Real_vi <0x38>;
589defm V_TRUNC_F64 : VOP1_Real_vi <0x17>;
590defm V_CEIL_F64 : VOP1_Real_vi <0x18>;
591defm V_FLOOR_F64 : VOP1_Real_vi <0x1A>;
592defm V_RNDNE_F64 : VOP1_Real_vi <0x19>;
593defm V_LOG_LEGACY_F32 : VOP1_Real_vi <0x4c>;
594defm V_EXP_LEGACY_F32 : VOP1_Real_vi <0x4b>;
595defm V_CVT_F16_U16 : VOP1_Real_vi <0x39>;
596defm V_CVT_F16_I16 : VOP1_Real_vi <0x3a>;
597defm V_CVT_U16_F16 : VOP1_Real_vi <0x3b>;
598defm V_CVT_I16_F16 : VOP1_Real_vi <0x3c>;
599defm V_RCP_F16 : VOP1_Real_vi <0x3d>;
600defm V_SQRT_F16 : VOP1_Real_vi <0x3e>;
601defm V_RSQ_F16 : VOP1_Real_vi <0x3f>;
602defm V_LOG_F16 : VOP1_Real_vi <0x40>;
603defm V_EXP_F16 : VOP1_Real_vi <0x41>;
604defm V_FREXP_MANT_F16 : VOP1_Real_vi <0x42>;
605defm V_FREXP_EXP_I16_F16 : VOP1_Real_vi <0x43>;
606defm V_FLOOR_F16 : VOP1_Real_vi <0x44>;
607defm V_CEIL_F16 : VOP1_Real_vi <0x45>;
608defm V_TRUNC_F16 : VOP1_Real_vi <0x46>;
609defm V_RNDNE_F16 : VOP1_Real_vi <0x47>;
610defm V_FRACT_F16 : VOP1_Real_vi <0x48>;
611defm V_SIN_F16 : VOP1_Real_vi <0x49>;
612defm V_COS_F16 : VOP1_Real_vi <0x4a>;
Matt Arsenault4d263f62017-02-28 21:09:04 +0000613defm V_SWAP_B32 : VOP1Only_Real_vi <0x51>;
Matt Arsenaultd486d3f2016-10-12 18:49:05 +0000614
615// Copy of v_mov_b32 with $vdst as a use operand for use with VGPR
616// indexing mode. vdst can't be treated as a def for codegen purposes,
617// and an implicit use and def of the super register should be added.
618def V_MOV_B32_indirect : VPseudoInstSI<(outs),
619 (ins getVALUDstForVT<i32>.ret:$vdst, getVOPSrc0ForVT<i32>.ret:$src0)>,
620 PseudoInstExpansion<(V_MOV_B32_e32_vi getVALUDstForVT<i32>.ret:$vdst,
621 getVOPSrc0ForVT<i32>.ret:$src0)> {
622 let VOP1 = 1;
Daniel Sanders72db2a32016-11-19 13:05:44 +0000623 let SubtargetPredicate = isVI;
Matt Arsenaultd486d3f2016-10-12 18:49:05 +0000624}
625
Nicolai Haehnlea7852092016-10-24 14:56:02 +0000626// This is a pseudo variant of the v_movreld_b32 instruction in which the
627// vector operand appears only twice, once as def and once as use. Using this
628// pseudo avoids problems with the Two Address instructions pass.
629class V_MOVRELD_B32_pseudo<RegisterClass rc> : VPseudoInstSI <
630 (outs rc:$vdst),
631 (ins rc:$vsrc, VSrc_b32:$val, i32imm:$offset)> {
632 let VOP1 = 1;
633
634 let Constraints = "$vsrc = $vdst";
635 let Uses = [M0, EXEC];
636
637 let SubtargetPredicate = HasMovrel;
638}
639
640def V_MOVRELD_B32_V1 : V_MOVRELD_B32_pseudo<VGPR_32>;
641def V_MOVRELD_B32_V2 : V_MOVRELD_B32_pseudo<VReg_64>;
642def V_MOVRELD_B32_V4 : V_MOVRELD_B32_pseudo<VReg_128>;
643def V_MOVRELD_B32_V8 : V_MOVRELD_B32_pseudo<VReg_256>;
644def V_MOVRELD_B32_V16 : V_MOVRELD_B32_pseudo<VReg_512>;
645
Matt Arsenault90c75932017-10-03 00:06:41 +0000646let OtherPredicates = [isVI] in {
Valery Pykhtin355103f2016-09-23 09:08:07 +0000647
Matt Arsenault90c75932017-10-03 00:06:41 +0000648def : GCNPat <
Tom Stellard115a6152016-11-10 16:02:37 +0000649 (i32 (int_amdgcn_mov_dpp i32:$src, imm:$dpp_ctrl, imm:$row_mask, imm:$bank_mask,
650 imm:$bound_ctrl)),
Connor Abbott79f3ade2017-08-07 19:10:56 +0000651 (V_MOV_B32_dpp $src, $src, (as_i32imm $dpp_ctrl),
652 (as_i32imm $row_mask), (as_i32imm $bank_mask),
653 (as_i1imm $bound_ctrl))
Valery Pykhtin355103f2016-09-23 09:08:07 +0000654>;
655
Matt Arsenault90c75932017-10-03 00:06:41 +0000656def : GCNPat <
Connor Abbott249fc7b2017-08-08 18:52:22 +0000657 (i32 (int_amdgcn_update_dpp i32:$old, i32:$src, imm:$dpp_ctrl, imm:$row_mask,
658 imm:$bank_mask, imm:$bound_ctrl)),
659 (V_MOV_B32_dpp $old, $src, (as_i32imm $dpp_ctrl),
660 (as_i32imm $row_mask), (as_i32imm $bank_mask),
661 (as_i1imm $bound_ctrl))
662>;
663
Matt Arsenault90c75932017-10-03 00:06:41 +0000664def : GCNPat<
Tom Stellard115a6152016-11-10 16:02:37 +0000665 (i32 (anyext i16:$src)),
666 (COPY $src)
667>;
668
Matt Arsenault90c75932017-10-03 00:06:41 +0000669def : GCNPat<
Tom Stellard115a6152016-11-10 16:02:37 +0000670 (i64 (anyext i16:$src)),
671 (REG_SEQUENCE VReg_64,
672 (i32 (COPY $src)), sub0,
673 (V_MOV_B32_e32 (i32 0)), sub1)
674>;
675
Matt Arsenault90c75932017-10-03 00:06:41 +0000676def : GCNPat<
Tom Stellard115a6152016-11-10 16:02:37 +0000677 (i16 (trunc i32:$src)),
678 (COPY $src)
679>;
680
Matt Arsenault90c75932017-10-03 00:06:41 +0000681def : GCNPat <
Tom Stellard115a6152016-11-10 16:02:37 +0000682 (i16 (trunc i64:$src)),
683 (EXTRACT_SUBREG $src, sub0)
684>;
685
Matt Arsenault90c75932017-10-03 00:06:41 +0000686} // End OtherPredicates = [isVI]