X86 Intrinsics table - changed to a static table sorted by intrinsic id.
[oota-llvm.git] / lib / Target / X86 / X86IntrinsicsInfo.h
1 //===-- X86IntinsicsInfo.h - X86 Instrinsics ------------*- C++ -*-===//
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 // This file contains the details for lowering X86 intrinsics
11 //
12 //===----------------------------------------------------------------------===//
13
14 #ifndef LLVM_LIB_TARGET_X86_X86INTRINSICSINFO_H
15 #define LLVM_LIB_TARGET_X86_X86INTRINSICSINFO_H
16
17 namespace llvm {
18
19 enum IntrinsicType {
20   INTR_NO_TYPE,
21   GATHER, SCATTER, PREFETCH, RDSEED, RDRAND, RDPMC, RDTSC, XTEST, ADX,
22   INTR_TYPE_1OP, INTR_TYPE_2OP, INTR_TYPE_3OP, VSHIFT,
23   COMI
24 };
25
26 struct IntrinsicData {
27   IntrinsicData(unsigned IId, IntrinsicType IType, unsigned IOpc0, unsigned IOpc1)
28     :Id(IId), Type(IType), Opc0(IOpc0), Opc1(IOpc1) {}
29   IntrinsicData(unsigned IId)
30     :Id(IId), Type(INTR_NO_TYPE) {}
31
32   unsigned      Id;
33   IntrinsicType Type;
34   unsigned      Opc0;
35   unsigned      Opc1;
36
37   bool operator<(const IntrinsicData &RHS) const {
38     return Id < RHS.Id;
39   }
40   bool operator==(const IntrinsicData &RHS) const {
41     return RHS.Id == Id;
42   }
43 };
44
45 #define X86_INTRINSIC_DATA(id, type, op0, op1) \
46   { Intrinsic::x86_##id, type, op0, op1 }
47
48 /*
49  * IntrinsicsWithChain - the table should be sorted by Intrinsic ID - in
50  * the alphabetical order.
51  */
52 static const IntrinsicData IntrinsicsWithChain[] = {
53   X86_INTRINSIC_DATA(addcarry_u32,  ADX, X86ISD::ADC, 0),
54   X86_INTRINSIC_DATA(addcarry_u64,  ADX, X86ISD::ADC, 0),
55   X86_INTRINSIC_DATA(addcarryx_u32, ADX, X86ISD::ADC, 0),
56   X86_INTRINSIC_DATA(addcarryx_u64, ADX, X86ISD::ADC, 0),
57   
58   X86_INTRINSIC_DATA(avx512_gather_dpd_512, GATHER, X86::VGATHERDPDZrm, 0),
59   X86_INTRINSIC_DATA(avx512_gather_dpi_512, GATHER, X86::VPGATHERDDZrm, 0),
60   X86_INTRINSIC_DATA(avx512_gather_dpq_512, GATHER, X86::VPGATHERDQZrm, 0),
61   X86_INTRINSIC_DATA(avx512_gather_dps_512, GATHER, X86::VGATHERDPSZrm, 0),
62   X86_INTRINSIC_DATA(avx512_gather_qpd_512, GATHER, X86::VGATHERQPDZrm, 0),
63   X86_INTRINSIC_DATA(avx512_gather_qpi_512, GATHER, X86::VPGATHERQDZrm, 0),
64   X86_INTRINSIC_DATA(avx512_gather_qpq_512, GATHER, X86::VPGATHERQQZrm, 0),
65   X86_INTRINSIC_DATA(avx512_gather_qps_512, GATHER, X86::VGATHERQPSZrm, 0),
66   
67   X86_INTRINSIC_DATA(avx512_gatherpf_dpd_512, PREFETCH,
68                      X86::VGATHERPF0DPDm, X86::VGATHERPF1DPDm),
69   X86_INTRINSIC_DATA(avx512_gatherpf_dps_512, PREFETCH,
70                      X86::VGATHERPF0DPSm, X86::VGATHERPF1DPSm),
71   X86_INTRINSIC_DATA(avx512_gatherpf_qpd_512, PREFETCH,
72                      X86::VGATHERPF0QPDm, X86::VGATHERPF1QPDm),
73   X86_INTRINSIC_DATA(avx512_gatherpf_qps_512, PREFETCH,
74                      X86::VGATHERPF0QPSm, X86::VGATHERPF1QPSm),
75   
76   X86_INTRINSIC_DATA(avx512_scatter_dpd_512, SCATTER, X86::VSCATTERDPDZmr, 0),
77   X86_INTRINSIC_DATA(avx512_scatter_dpi_512, SCATTER, X86::VPSCATTERDDZmr, 0),
78   X86_INTRINSIC_DATA(avx512_scatter_dpq_512, SCATTER, X86::VPSCATTERDQZmr, 0),
79   X86_INTRINSIC_DATA(avx512_scatter_dps_512, SCATTER, X86::VSCATTERDPSZmr, 0),
80   X86_INTRINSIC_DATA(avx512_scatter_qpd_512, SCATTER, X86::VSCATTERQPDZmr, 0),
81   X86_INTRINSIC_DATA(avx512_scatter_qpi_512, SCATTER, X86::VPSCATTERQDZmr, 0),
82   X86_INTRINSIC_DATA(avx512_scatter_qpq_512, SCATTER, X86::VPSCATTERQQZmr, 0),
83   X86_INTRINSIC_DATA(avx512_scatter_qps_512, SCATTER, X86::VSCATTERQPSZmr, 0),
84   
85   X86_INTRINSIC_DATA(avx512_scatterpf_dpd_512, PREFETCH,
86                      X86::VSCATTERPF0DPDm, X86::VSCATTERPF1DPDm),
87   X86_INTRINSIC_DATA(avx512_scatterpf_dps_512, PREFETCH,
88                      X86::VSCATTERPF0DPSm, X86::VSCATTERPF1DPSm),
89   X86_INTRINSIC_DATA(avx512_scatterpf_qpd_512, PREFETCH,
90                      X86::VSCATTERPF0QPDm, X86::VSCATTERPF1QPDm),
91   X86_INTRINSIC_DATA(avx512_scatterpf_qps_512, PREFETCH,
92                      X86::VSCATTERPF0QPSm, X86::VSCATTERPF1QPSm),
93   
94   X86_INTRINSIC_DATA(rdpmc,     RDPMC,  X86ISD::RDPMC_DAG, 0),
95   X86_INTRINSIC_DATA(rdrand_16, RDRAND, X86ISD::RDRAND, 0),
96   X86_INTRINSIC_DATA(rdrand_32, RDRAND, X86ISD::RDRAND, 0),
97   X86_INTRINSIC_DATA(rdrand_64, RDRAND, X86ISD::RDRAND, 0),
98   X86_INTRINSIC_DATA(rdseed_16, RDSEED, X86ISD::RDSEED, 0),
99   X86_INTRINSIC_DATA(rdseed_32, RDSEED, X86ISD::RDSEED, 0),
100   X86_INTRINSIC_DATA(rdseed_64, RDSEED, X86ISD::RDSEED, 0),
101   X86_INTRINSIC_DATA(rdtsc,     RDTSC,  X86ISD::RDTSC_DAG, 0),
102   X86_INTRINSIC_DATA(rdtscp,    RDTSC,  X86ISD::RDTSCP_DAG, 0),
103   
104   X86_INTRINSIC_DATA(subborrow_u32, ADX, X86ISD::SBB, 0),
105   X86_INTRINSIC_DATA(subborrow_u64, ADX, X86ISD::SBB, 0),
106   X86_INTRINSIC_DATA(xtest,     XTEST,  X86ISD::XTEST,  0),
107 };
108
109 /*
110  * Find Intrinsic data by intrinsic ID
111  */
112 static const IntrinsicData* getIntrinsicWithChain(unsigned IntNo) {
113
114   IntrinsicData IntrinsicToFind(IntNo);
115   const IntrinsicData *Data =  std::lower_bound(std::begin(IntrinsicsWithChain),
116                                                 std::end(IntrinsicsWithChain),
117                                                 IntrinsicToFind);
118   if (Data != std::end(IntrinsicsWithChain) && *Data == IntrinsicToFind)
119     return Data;
120   return nullptr;
121 }
122
123 /*
124  * IntrinsicsWithoutChain - the table should be sorted by Intrinsic ID - in
125  * the alphabetical order.
126  */
127 static const IntrinsicData  IntrinsicsWithoutChain[] = {
128   X86_INTRINSIC_DATA(avx2_phadd_d,      INTR_TYPE_2OP, X86ISD::HADD, 0),
129   X86_INTRINSIC_DATA(avx2_phadd_w,      INTR_TYPE_2OP, X86ISD::HADD, 0),
130   X86_INTRINSIC_DATA(avx2_phsub_d,      INTR_TYPE_2OP, X86ISD::HSUB, 0),
131   X86_INTRINSIC_DATA(avx2_phsub_w,      INTR_TYPE_2OP, X86ISD::HSUB, 0),
132   X86_INTRINSIC_DATA(avx2_pmaxs_b,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
133   X86_INTRINSIC_DATA(avx2_pmaxs_d,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
134   X86_INTRINSIC_DATA(avx2_pmaxs_w,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
135   X86_INTRINSIC_DATA(avx2_pmaxu_b,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
136   X86_INTRINSIC_DATA(avx2_pmaxu_d,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
137   X86_INTRINSIC_DATA(avx2_pmaxu_w,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
138   X86_INTRINSIC_DATA(avx2_pmins_b,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
139   X86_INTRINSIC_DATA(avx2_pmins_d,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
140   X86_INTRINSIC_DATA(avx2_pmins_w,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
141   X86_INTRINSIC_DATA(avx2_pminu_b,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
142   X86_INTRINSIC_DATA(avx2_pminu_d,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
143   X86_INTRINSIC_DATA(avx2_pminu_w,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
144   X86_INTRINSIC_DATA(avx2_psll_d,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
145   X86_INTRINSIC_DATA(avx2_psll_q,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
146   X86_INTRINSIC_DATA(avx2_psll_w,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
147   X86_INTRINSIC_DATA(avx2_pslli_d,      VSHIFT, X86ISD::VSHLI, 0),
148   X86_INTRINSIC_DATA(avx2_pslli_q,      VSHIFT, X86ISD::VSHLI, 0),
149   X86_INTRINSIC_DATA(avx2_pslli_w,      VSHIFT, X86ISD::VSHLI, 0),
150   X86_INTRINSIC_DATA(avx2_psra_d,       INTR_TYPE_2OP, X86ISD::VSRA, 0),
151   X86_INTRINSIC_DATA(avx2_psra_w,       INTR_TYPE_2OP, X86ISD::VSRA, 0),
152   X86_INTRINSIC_DATA(avx2_psrai_d,      VSHIFT, X86ISD::VSRAI, 0),
153   X86_INTRINSIC_DATA(avx2_psrai_w,      VSHIFT, X86ISD::VSRAI, 0),
154   X86_INTRINSIC_DATA(avx2_psrl_d,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
155   X86_INTRINSIC_DATA(avx2_psrl_q,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
156   X86_INTRINSIC_DATA(avx2_psrl_w,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
157   X86_INTRINSIC_DATA(avx2_psrli_d,      VSHIFT, X86ISD::VSRLI, 0),
158   X86_INTRINSIC_DATA(avx2_psrli_q,      VSHIFT, X86ISD::VSRLI, 0),
159   X86_INTRINSIC_DATA(avx2_psrli_w,      VSHIFT, X86ISD::VSRLI, 0),
160   X86_INTRINSIC_DATA(avx2_psubus_b,     INTR_TYPE_2OP, X86ISD::SUBUS, 0),
161   X86_INTRINSIC_DATA(avx2_psubus_w,     INTR_TYPE_2OP, X86ISD::SUBUS, 0),
162   X86_INTRINSIC_DATA(avx2_vperm2i128,   INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
163   X86_INTRINSIC_DATA(avx_hadd_pd_256,   INTR_TYPE_2OP, X86ISD::FHADD, 0),
164   X86_INTRINSIC_DATA(avx_hadd_ps_256,   INTR_TYPE_2OP, X86ISD::FHADD, 0),
165   X86_INTRINSIC_DATA(avx_hsub_pd_256,   INTR_TYPE_2OP, X86ISD::FHSUB, 0),
166   X86_INTRINSIC_DATA(avx_hsub_ps_256,   INTR_TYPE_2OP, X86ISD::FHSUB, 0),
167   X86_INTRINSIC_DATA(avx_sqrt_pd_256,   INTR_TYPE_1OP, ISD::FSQRT, 0),
168   X86_INTRINSIC_DATA(avx_sqrt_ps_256,   INTR_TYPE_1OP, ISD::FSQRT, 0),
169   X86_INTRINSIC_DATA(avx_vperm2f128_pd_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
170   X86_INTRINSIC_DATA(avx_vperm2f128_ps_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
171   X86_INTRINSIC_DATA(avx_vperm2f128_si_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
172   X86_INTRINSIC_DATA(sse2_comieq_sd,    COMI, X86ISD::COMI, ISD::SETEQ),
173   X86_INTRINSIC_DATA(sse2_comige_sd,    COMI, X86ISD::COMI, ISD::SETGE),
174   X86_INTRINSIC_DATA(sse2_comigt_sd,    COMI, X86ISD::COMI, ISD::SETGT),
175   X86_INTRINSIC_DATA(sse2_comile_sd,    COMI, X86ISD::COMI, ISD::SETLE),
176   X86_INTRINSIC_DATA(sse2_comilt_sd,    COMI, X86ISD::COMI, ISD::SETLT),
177   X86_INTRINSIC_DATA(sse2_comineq_sd,   COMI, X86ISD::COMI, ISD::SETNE),
178   X86_INTRINSIC_DATA(sse2_pmaxs_w,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
179   X86_INTRINSIC_DATA(sse2_pmaxu_b,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
180   X86_INTRINSIC_DATA(sse2_pmins_w,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
181   X86_INTRINSIC_DATA(sse2_pminu_b,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
182   X86_INTRINSIC_DATA(sse2_psll_d,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
183   X86_INTRINSIC_DATA(sse2_psll_q,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
184   X86_INTRINSIC_DATA(sse2_psll_w,       INTR_TYPE_2OP, X86ISD::VSHL, 0),
185   X86_INTRINSIC_DATA(sse2_pslli_d,      VSHIFT, X86ISD::VSHLI, 0),
186   X86_INTRINSIC_DATA(sse2_pslli_q,      VSHIFT, X86ISD::VSHLI, 0),
187   X86_INTRINSIC_DATA(sse2_pslli_w,      VSHIFT, X86ISD::VSHLI, 0),
188   X86_INTRINSIC_DATA(sse2_psra_d,       INTR_TYPE_2OP, X86ISD::VSRA, 0),
189   X86_INTRINSIC_DATA(sse2_psra_w,       INTR_TYPE_2OP, X86ISD::VSRA, 0),
190   X86_INTRINSIC_DATA(sse2_psrai_d,      VSHIFT, X86ISD::VSRAI, 0),
191   X86_INTRINSIC_DATA(sse2_psrai_w,      VSHIFT, X86ISD::VSRAI, 0),
192   X86_INTRINSIC_DATA(sse2_psrl_d,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
193   X86_INTRINSIC_DATA(sse2_psrl_q,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
194   X86_INTRINSIC_DATA(sse2_psrl_w,       INTR_TYPE_2OP, X86ISD::VSRL, 0),
195   X86_INTRINSIC_DATA(sse2_psrli_d,      VSHIFT, X86ISD::VSRLI, 0),
196   X86_INTRINSIC_DATA(sse2_psrli_q,      VSHIFT, X86ISD::VSRLI, 0),
197   X86_INTRINSIC_DATA(sse2_psrli_w,      VSHIFT, X86ISD::VSRLI, 0),
198   X86_INTRINSIC_DATA(sse2_psubus_b,     INTR_TYPE_2OP, X86ISD::SUBUS, 0),
199   X86_INTRINSIC_DATA(sse2_psubus_w,     INTR_TYPE_2OP, X86ISD::SUBUS, 0),
200   X86_INTRINSIC_DATA(sse2_sqrt_pd,      INTR_TYPE_1OP, ISD::FSQRT, 0),
201   X86_INTRINSIC_DATA(sse2_ucomieq_sd,   COMI, X86ISD::UCOMI, ISD::SETEQ),
202   X86_INTRINSIC_DATA(sse2_ucomige_sd,   COMI, X86ISD::UCOMI, ISD::SETGE),
203   X86_INTRINSIC_DATA(sse2_ucomigt_sd,   COMI, X86ISD::UCOMI, ISD::SETGT),
204   X86_INTRINSIC_DATA(sse2_ucomile_sd,   COMI, X86ISD::UCOMI, ISD::SETLE),
205   X86_INTRINSIC_DATA(sse2_ucomilt_sd,   COMI, X86ISD::UCOMI, ISD::SETLT),
206   X86_INTRINSIC_DATA(sse2_ucomineq_sd,  COMI, X86ISD::UCOMI, ISD::SETNE),
207   X86_INTRINSIC_DATA(sse3_hadd_pd,      INTR_TYPE_2OP, X86ISD::FHADD, 0),
208   X86_INTRINSIC_DATA(sse3_hadd_ps,      INTR_TYPE_2OP, X86ISD::FHADD, 0),
209   X86_INTRINSIC_DATA(sse3_hsub_pd,      INTR_TYPE_2OP, X86ISD::FHSUB, 0),
210   X86_INTRINSIC_DATA(sse3_hsub_ps,      INTR_TYPE_2OP, X86ISD::FHSUB, 0),
211   X86_INTRINSIC_DATA(sse41_insertps,    INTR_TYPE_3OP, X86ISD::INSERTPS, 0),
212   X86_INTRINSIC_DATA(sse41_pmaxsb,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
213   X86_INTRINSIC_DATA(sse41_pmaxsd,      INTR_TYPE_2OP, X86ISD::SMAX, 0),
214   X86_INTRINSIC_DATA(sse41_pmaxud,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
215   X86_INTRINSIC_DATA(sse41_pmaxuw,      INTR_TYPE_2OP, X86ISD::UMAX, 0),
216   X86_INTRINSIC_DATA(sse41_pminsb,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
217   X86_INTRINSIC_DATA(sse41_pminsd,      INTR_TYPE_2OP, X86ISD::SMIN, 0),
218   X86_INTRINSIC_DATA(sse41_pminud,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
219   X86_INTRINSIC_DATA(sse41_pminuw,      INTR_TYPE_2OP, X86ISD::UMIN, 0),
220   X86_INTRINSIC_DATA(sse_comieq_ss,     COMI, X86ISD::COMI, ISD::SETEQ),
221   X86_INTRINSIC_DATA(sse_comige_ss,     COMI, X86ISD::COMI, ISD::SETGE),
222   X86_INTRINSIC_DATA(sse_comigt_ss,     COMI, X86ISD::COMI, ISD::SETGT),
223   X86_INTRINSIC_DATA(sse_comile_ss,     COMI, X86ISD::COMI, ISD::SETLE),
224   X86_INTRINSIC_DATA(sse_comilt_ss,     COMI, X86ISD::COMI, ISD::SETLT),
225   X86_INTRINSIC_DATA(sse_comineq_ss,    COMI, X86ISD::COMI, ISD::SETNE),
226   X86_INTRINSIC_DATA(sse_sqrt_ps,       INTR_TYPE_1OP, ISD::FSQRT, 0),
227   X86_INTRINSIC_DATA(sse_ucomieq_ss,    COMI, X86ISD::UCOMI, ISD::SETEQ),
228   X86_INTRINSIC_DATA(sse_ucomige_ss,    COMI, X86ISD::UCOMI, ISD::SETGE),
229   X86_INTRINSIC_DATA(sse_ucomigt_ss,    COMI, X86ISD::UCOMI, ISD::SETGT),
230   X86_INTRINSIC_DATA(sse_ucomile_ss,    COMI, X86ISD::UCOMI, ISD::SETLE),
231   X86_INTRINSIC_DATA(sse_ucomilt_ss,    COMI, X86ISD::UCOMI, ISD::SETLT),
232   X86_INTRINSIC_DATA(sse_ucomineq_ss,   COMI, X86ISD::UCOMI, ISD::SETNE),
233   X86_INTRINSIC_DATA(ssse3_phadd_d_128, INTR_TYPE_2OP, X86ISD::HADD, 0),
234   X86_INTRINSIC_DATA(ssse3_phadd_w_128, INTR_TYPE_2OP, X86ISD::HADD, 0),
235   X86_INTRINSIC_DATA(ssse3_phsub_d_128, INTR_TYPE_2OP, X86ISD::HSUB, 0),
236   X86_INTRINSIC_DATA(ssse3_phsub_w_128, INTR_TYPE_2OP, X86ISD::HSUB, 0)
237 };
238
239 /*
240  * Retrieve data for Intrinsic without chain.
241  * Return nullptr if intrinsic is not defined in the table.
242  */
243 static const IntrinsicData* getIntrinsicWithoutChain(unsigned IntNo) {
244   IntrinsicData IntrinsicToFind(IntNo);
245   const IntrinsicData *Data = std::lower_bound(std::begin(IntrinsicsWithoutChain),
246                                                std::end(IntrinsicsWithoutChain),
247                                                IntrinsicToFind);
248   if (Data != std::end(IntrinsicsWithoutChain) && *Data == IntrinsicToFind)
249     return Data;
250   return nullptr;
251 }
252
253 static void verifyIntrinsicTables() {
254   assert(std::is_sorted(std::begin(IntrinsicsWithoutChain),
255                         std::end(IntrinsicsWithoutChain)) &&
256          std::is_sorted(std::begin(IntrinsicsWithChain),
257                         std::end(IntrinsicsWithChain)) &&
258          "Intrinsic data tables should be sorted by Intrinsic ID");
259 }
260
261 } // End llvm namespace
262
263 #endif