1 //===-- X86IntinsicsInfo.h - X86 Instrinsics ------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the details for lowering X86 intrinsics
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_X86_X86INTRINSICSINFO_H
15 #define LLVM_LIB_TARGET_X86_X86INTRINSICSINFO_H
21 GATHER, SCATTER, PREFETCH, RDSEED, RDRAND, RDPMC, RDTSC, XTEST, ADX,
22 INTR_TYPE_1OP, INTR_TYPE_2OP, INTR_TYPE_3OP, VSHIFT,
26 struct IntrinsicData {
33 bool operator<(const IntrinsicData &RHS) const {
36 bool operator==(const IntrinsicData &RHS) const {
41 #define X86_INTRINSIC_DATA(id, type, op0, op1) \
42 { Intrinsic::x86_##id, type, op0, op1 }
45 * IntrinsicsWithChain - the table should be sorted by Intrinsic ID - in
46 * the alphabetical order.
48 static const IntrinsicData IntrinsicsWithChain[] = {
49 X86_INTRINSIC_DATA(addcarry_u32, ADX, X86ISD::ADC, 0),
50 X86_INTRINSIC_DATA(addcarry_u64, ADX, X86ISD::ADC, 0),
51 X86_INTRINSIC_DATA(addcarryx_u32, ADX, X86ISD::ADC, 0),
52 X86_INTRINSIC_DATA(addcarryx_u64, ADX, X86ISD::ADC, 0),
54 X86_INTRINSIC_DATA(avx512_gather_dpd_512, GATHER, X86::VGATHERDPDZrm, 0),
55 X86_INTRINSIC_DATA(avx512_gather_dpi_512, GATHER, X86::VPGATHERDDZrm, 0),
56 X86_INTRINSIC_DATA(avx512_gather_dpq_512, GATHER, X86::VPGATHERDQZrm, 0),
57 X86_INTRINSIC_DATA(avx512_gather_dps_512, GATHER, X86::VGATHERDPSZrm, 0),
58 X86_INTRINSIC_DATA(avx512_gather_qpd_512, GATHER, X86::VGATHERQPDZrm, 0),
59 X86_INTRINSIC_DATA(avx512_gather_qpi_512, GATHER, X86::VPGATHERQDZrm, 0),
60 X86_INTRINSIC_DATA(avx512_gather_qpq_512, GATHER, X86::VPGATHERQQZrm, 0),
61 X86_INTRINSIC_DATA(avx512_gather_qps_512, GATHER, X86::VGATHERQPSZrm, 0),
63 X86_INTRINSIC_DATA(avx512_gatherpf_dpd_512, PREFETCH,
64 X86::VGATHERPF0DPDm, X86::VGATHERPF1DPDm),
65 X86_INTRINSIC_DATA(avx512_gatherpf_dps_512, PREFETCH,
66 X86::VGATHERPF0DPSm, X86::VGATHERPF1DPSm),
67 X86_INTRINSIC_DATA(avx512_gatherpf_qpd_512, PREFETCH,
68 X86::VGATHERPF0QPDm, X86::VGATHERPF1QPDm),
69 X86_INTRINSIC_DATA(avx512_gatherpf_qps_512, PREFETCH,
70 X86::VGATHERPF0QPSm, X86::VGATHERPF1QPSm),
72 X86_INTRINSIC_DATA(avx512_scatter_dpd_512, SCATTER, X86::VSCATTERDPDZmr, 0),
73 X86_INTRINSIC_DATA(avx512_scatter_dpi_512, SCATTER, X86::VPSCATTERDDZmr, 0),
74 X86_INTRINSIC_DATA(avx512_scatter_dpq_512, SCATTER, X86::VPSCATTERDQZmr, 0),
75 X86_INTRINSIC_DATA(avx512_scatter_dps_512, SCATTER, X86::VSCATTERDPSZmr, 0),
76 X86_INTRINSIC_DATA(avx512_scatter_qpd_512, SCATTER, X86::VSCATTERQPDZmr, 0),
77 X86_INTRINSIC_DATA(avx512_scatter_qpi_512, SCATTER, X86::VPSCATTERQDZmr, 0),
78 X86_INTRINSIC_DATA(avx512_scatter_qpq_512, SCATTER, X86::VPSCATTERQQZmr, 0),
79 X86_INTRINSIC_DATA(avx512_scatter_qps_512, SCATTER, X86::VSCATTERQPSZmr, 0),
81 X86_INTRINSIC_DATA(avx512_scatterpf_dpd_512, PREFETCH,
82 X86::VSCATTERPF0DPDm, X86::VSCATTERPF1DPDm),
83 X86_INTRINSIC_DATA(avx512_scatterpf_dps_512, PREFETCH,
84 X86::VSCATTERPF0DPSm, X86::VSCATTERPF1DPSm),
85 X86_INTRINSIC_DATA(avx512_scatterpf_qpd_512, PREFETCH,
86 X86::VSCATTERPF0QPDm, X86::VSCATTERPF1QPDm),
87 X86_INTRINSIC_DATA(avx512_scatterpf_qps_512, PREFETCH,
88 X86::VSCATTERPF0QPSm, X86::VSCATTERPF1QPSm),
90 X86_INTRINSIC_DATA(rdpmc, RDPMC, X86ISD::RDPMC_DAG, 0),
91 X86_INTRINSIC_DATA(rdrand_16, RDRAND, X86ISD::RDRAND, 0),
92 X86_INTRINSIC_DATA(rdrand_32, RDRAND, X86ISD::RDRAND, 0),
93 X86_INTRINSIC_DATA(rdrand_64, RDRAND, X86ISD::RDRAND, 0),
94 X86_INTRINSIC_DATA(rdseed_16, RDSEED, X86ISD::RDSEED, 0),
95 X86_INTRINSIC_DATA(rdseed_32, RDSEED, X86ISD::RDSEED, 0),
96 X86_INTRINSIC_DATA(rdseed_64, RDSEED, X86ISD::RDSEED, 0),
97 X86_INTRINSIC_DATA(rdtsc, RDTSC, X86ISD::RDTSC_DAG, 0),
98 X86_INTRINSIC_DATA(rdtscp, RDTSC, X86ISD::RDTSCP_DAG, 0),
100 X86_INTRINSIC_DATA(subborrow_u32, ADX, X86ISD::SBB, 0),
101 X86_INTRINSIC_DATA(subborrow_u64, ADX, X86ISD::SBB, 0),
102 X86_INTRINSIC_DATA(xtest, XTEST, X86ISD::XTEST, 0),
106 * Find Intrinsic data by intrinsic ID
108 static const IntrinsicData* getIntrinsicWithChain(unsigned IntNo) {
110 IntrinsicData IntrinsicToFind = {IntNo, INTR_NO_TYPE, 0, 0 };
111 const IntrinsicData *Data = std::lower_bound(std::begin(IntrinsicsWithChain),
112 std::end(IntrinsicsWithChain),
114 if (Data != std::end(IntrinsicsWithChain) && *Data == IntrinsicToFind)
120 * IntrinsicsWithoutChain - the table should be sorted by Intrinsic ID - in
121 * the alphabetical order.
123 static const IntrinsicData IntrinsicsWithoutChain[] = {
124 X86_INTRINSIC_DATA(avx2_phadd_d, INTR_TYPE_2OP, X86ISD::HADD, 0),
125 X86_INTRINSIC_DATA(avx2_phadd_w, INTR_TYPE_2OP, X86ISD::HADD, 0),
126 X86_INTRINSIC_DATA(avx2_phsub_d, INTR_TYPE_2OP, X86ISD::HSUB, 0),
127 X86_INTRINSIC_DATA(avx2_phsub_w, INTR_TYPE_2OP, X86ISD::HSUB, 0),
128 X86_INTRINSIC_DATA(avx2_pmaxs_b, INTR_TYPE_2OP, X86ISD::SMAX, 0),
129 X86_INTRINSIC_DATA(avx2_pmaxs_d, INTR_TYPE_2OP, X86ISD::SMAX, 0),
130 X86_INTRINSIC_DATA(avx2_pmaxs_w, INTR_TYPE_2OP, X86ISD::SMAX, 0),
131 X86_INTRINSIC_DATA(avx2_pmaxu_b, INTR_TYPE_2OP, X86ISD::UMAX, 0),
132 X86_INTRINSIC_DATA(avx2_pmaxu_d, INTR_TYPE_2OP, X86ISD::UMAX, 0),
133 X86_INTRINSIC_DATA(avx2_pmaxu_w, INTR_TYPE_2OP, X86ISD::UMAX, 0),
134 X86_INTRINSIC_DATA(avx2_pmins_b, INTR_TYPE_2OP, X86ISD::SMIN, 0),
135 X86_INTRINSIC_DATA(avx2_pmins_d, INTR_TYPE_2OP, X86ISD::SMIN, 0),
136 X86_INTRINSIC_DATA(avx2_pmins_w, INTR_TYPE_2OP, X86ISD::SMIN, 0),
137 X86_INTRINSIC_DATA(avx2_pminu_b, INTR_TYPE_2OP, X86ISD::UMIN, 0),
138 X86_INTRINSIC_DATA(avx2_pminu_d, INTR_TYPE_2OP, X86ISD::UMIN, 0),
139 X86_INTRINSIC_DATA(avx2_pminu_w, INTR_TYPE_2OP, X86ISD::UMIN, 0),
140 X86_INTRINSIC_DATA(avx2_psll_d, INTR_TYPE_2OP, X86ISD::VSHL, 0),
141 X86_INTRINSIC_DATA(avx2_psll_q, INTR_TYPE_2OP, X86ISD::VSHL, 0),
142 X86_INTRINSIC_DATA(avx2_psll_w, INTR_TYPE_2OP, X86ISD::VSHL, 0),
143 X86_INTRINSIC_DATA(avx2_pslli_d, VSHIFT, X86ISD::VSHLI, 0),
144 X86_INTRINSIC_DATA(avx2_pslli_q, VSHIFT, X86ISD::VSHLI, 0),
145 X86_INTRINSIC_DATA(avx2_pslli_w, VSHIFT, X86ISD::VSHLI, 0),
146 X86_INTRINSIC_DATA(avx2_psra_d, INTR_TYPE_2OP, X86ISD::VSRA, 0),
147 X86_INTRINSIC_DATA(avx2_psra_w, INTR_TYPE_2OP, X86ISD::VSRA, 0),
148 X86_INTRINSIC_DATA(avx2_psrai_d, VSHIFT, X86ISD::VSRAI, 0),
149 X86_INTRINSIC_DATA(avx2_psrai_w, VSHIFT, X86ISD::VSRAI, 0),
150 X86_INTRINSIC_DATA(avx2_psrl_d, INTR_TYPE_2OP, X86ISD::VSRL, 0),
151 X86_INTRINSIC_DATA(avx2_psrl_q, INTR_TYPE_2OP, X86ISD::VSRL, 0),
152 X86_INTRINSIC_DATA(avx2_psrl_w, INTR_TYPE_2OP, X86ISD::VSRL, 0),
153 X86_INTRINSIC_DATA(avx2_psrli_d, VSHIFT, X86ISD::VSRLI, 0),
154 X86_INTRINSIC_DATA(avx2_psrli_q, VSHIFT, X86ISD::VSRLI, 0),
155 X86_INTRINSIC_DATA(avx2_psrli_w, VSHIFT, X86ISD::VSRLI, 0),
156 X86_INTRINSIC_DATA(avx2_psubus_b, INTR_TYPE_2OP, X86ISD::SUBUS, 0),
157 X86_INTRINSIC_DATA(avx2_psubus_w, INTR_TYPE_2OP, X86ISD::SUBUS, 0),
158 X86_INTRINSIC_DATA(avx2_vperm2i128, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
159 X86_INTRINSIC_DATA(avx_hadd_pd_256, INTR_TYPE_2OP, X86ISD::FHADD, 0),
160 X86_INTRINSIC_DATA(avx_hadd_ps_256, INTR_TYPE_2OP, X86ISD::FHADD, 0),
161 X86_INTRINSIC_DATA(avx_hsub_pd_256, INTR_TYPE_2OP, X86ISD::FHSUB, 0),
162 X86_INTRINSIC_DATA(avx_hsub_ps_256, INTR_TYPE_2OP, X86ISD::FHSUB, 0),
163 X86_INTRINSIC_DATA(avx_sqrt_pd_256, INTR_TYPE_1OP, ISD::FSQRT, 0),
164 X86_INTRINSIC_DATA(avx_sqrt_ps_256, INTR_TYPE_1OP, ISD::FSQRT, 0),
165 X86_INTRINSIC_DATA(avx_vperm2f128_pd_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
166 X86_INTRINSIC_DATA(avx_vperm2f128_ps_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
167 X86_INTRINSIC_DATA(avx_vperm2f128_si_256, INTR_TYPE_3OP, X86ISD::VPERM2X128, 0),
168 X86_INTRINSIC_DATA(sse2_comieq_sd, COMI, X86ISD::COMI, ISD::SETEQ),
169 X86_INTRINSIC_DATA(sse2_comige_sd, COMI, X86ISD::COMI, ISD::SETGE),
170 X86_INTRINSIC_DATA(sse2_comigt_sd, COMI, X86ISD::COMI, ISD::SETGT),
171 X86_INTRINSIC_DATA(sse2_comile_sd, COMI, X86ISD::COMI, ISD::SETLE),
172 X86_INTRINSIC_DATA(sse2_comilt_sd, COMI, X86ISD::COMI, ISD::SETLT),
173 X86_INTRINSIC_DATA(sse2_comineq_sd, COMI, X86ISD::COMI, ISD::SETNE),
174 X86_INTRINSIC_DATA(sse2_pmaxs_w, INTR_TYPE_2OP, X86ISD::SMAX, 0),
175 X86_INTRINSIC_DATA(sse2_pmaxu_b, INTR_TYPE_2OP, X86ISD::UMAX, 0),
176 X86_INTRINSIC_DATA(sse2_pmins_w, INTR_TYPE_2OP, X86ISD::SMIN, 0),
177 X86_INTRINSIC_DATA(sse2_pminu_b, INTR_TYPE_2OP, X86ISD::UMIN, 0),
178 X86_INTRINSIC_DATA(sse2_psll_d, INTR_TYPE_2OP, X86ISD::VSHL, 0),
179 X86_INTRINSIC_DATA(sse2_psll_q, INTR_TYPE_2OP, X86ISD::VSHL, 0),
180 X86_INTRINSIC_DATA(sse2_psll_w, INTR_TYPE_2OP, X86ISD::VSHL, 0),
181 X86_INTRINSIC_DATA(sse2_pslli_d, VSHIFT, X86ISD::VSHLI, 0),
182 X86_INTRINSIC_DATA(sse2_pslli_q, VSHIFT, X86ISD::VSHLI, 0),
183 X86_INTRINSIC_DATA(sse2_pslli_w, VSHIFT, X86ISD::VSHLI, 0),
184 X86_INTRINSIC_DATA(sse2_psra_d, INTR_TYPE_2OP, X86ISD::VSRA, 0),
185 X86_INTRINSIC_DATA(sse2_psra_w, INTR_TYPE_2OP, X86ISD::VSRA, 0),
186 X86_INTRINSIC_DATA(sse2_psrai_d, VSHIFT, X86ISD::VSRAI, 0),
187 X86_INTRINSIC_DATA(sse2_psrai_w, VSHIFT, X86ISD::VSRAI, 0),
188 X86_INTRINSIC_DATA(sse2_psrl_d, INTR_TYPE_2OP, X86ISD::VSRL, 0),
189 X86_INTRINSIC_DATA(sse2_psrl_q, INTR_TYPE_2OP, X86ISD::VSRL, 0),
190 X86_INTRINSIC_DATA(sse2_psrl_w, INTR_TYPE_2OP, X86ISD::VSRL, 0),
191 X86_INTRINSIC_DATA(sse2_psrli_d, VSHIFT, X86ISD::VSRLI, 0),
192 X86_INTRINSIC_DATA(sse2_psrli_q, VSHIFT, X86ISD::VSRLI, 0),
193 X86_INTRINSIC_DATA(sse2_psrli_w, VSHIFT, X86ISD::VSRLI, 0),
194 X86_INTRINSIC_DATA(sse2_psubus_b, INTR_TYPE_2OP, X86ISD::SUBUS, 0),
195 X86_INTRINSIC_DATA(sse2_psubus_w, INTR_TYPE_2OP, X86ISD::SUBUS, 0),
196 X86_INTRINSIC_DATA(sse2_sqrt_pd, INTR_TYPE_1OP, ISD::FSQRT, 0),
197 X86_INTRINSIC_DATA(sse2_ucomieq_sd, COMI, X86ISD::UCOMI, ISD::SETEQ),
198 X86_INTRINSIC_DATA(sse2_ucomige_sd, COMI, X86ISD::UCOMI, ISD::SETGE),
199 X86_INTRINSIC_DATA(sse2_ucomigt_sd, COMI, X86ISD::UCOMI, ISD::SETGT),
200 X86_INTRINSIC_DATA(sse2_ucomile_sd, COMI, X86ISD::UCOMI, ISD::SETLE),
201 X86_INTRINSIC_DATA(sse2_ucomilt_sd, COMI, X86ISD::UCOMI, ISD::SETLT),
202 X86_INTRINSIC_DATA(sse2_ucomineq_sd, COMI, X86ISD::UCOMI, ISD::SETNE),
203 X86_INTRINSIC_DATA(sse3_hadd_pd, INTR_TYPE_2OP, X86ISD::FHADD, 0),
204 X86_INTRINSIC_DATA(sse3_hadd_ps, INTR_TYPE_2OP, X86ISD::FHADD, 0),
205 X86_INTRINSIC_DATA(sse3_hsub_pd, INTR_TYPE_2OP, X86ISD::FHSUB, 0),
206 X86_INTRINSIC_DATA(sse3_hsub_ps, INTR_TYPE_2OP, X86ISD::FHSUB, 0),
207 X86_INTRINSIC_DATA(sse41_insertps, INTR_TYPE_3OP, X86ISD::INSERTPS, 0),
208 X86_INTRINSIC_DATA(sse41_pmaxsb, INTR_TYPE_2OP, X86ISD::SMAX, 0),
209 X86_INTRINSIC_DATA(sse41_pmaxsd, INTR_TYPE_2OP, X86ISD::SMAX, 0),
210 X86_INTRINSIC_DATA(sse41_pmaxud, INTR_TYPE_2OP, X86ISD::UMAX, 0),
211 X86_INTRINSIC_DATA(sse41_pmaxuw, INTR_TYPE_2OP, X86ISD::UMAX, 0),
212 X86_INTRINSIC_DATA(sse41_pminsb, INTR_TYPE_2OP, X86ISD::SMIN, 0),
213 X86_INTRINSIC_DATA(sse41_pminsd, INTR_TYPE_2OP, X86ISD::SMIN, 0),
214 X86_INTRINSIC_DATA(sse41_pminud, INTR_TYPE_2OP, X86ISD::UMIN, 0),
215 X86_INTRINSIC_DATA(sse41_pminuw, INTR_TYPE_2OP, X86ISD::UMIN, 0),
216 X86_INTRINSIC_DATA(sse_comieq_ss, COMI, X86ISD::COMI, ISD::SETEQ),
217 X86_INTRINSIC_DATA(sse_comige_ss, COMI, X86ISD::COMI, ISD::SETGE),
218 X86_INTRINSIC_DATA(sse_comigt_ss, COMI, X86ISD::COMI, ISD::SETGT),
219 X86_INTRINSIC_DATA(sse_comile_ss, COMI, X86ISD::COMI, ISD::SETLE),
220 X86_INTRINSIC_DATA(sse_comilt_ss, COMI, X86ISD::COMI, ISD::SETLT),
221 X86_INTRINSIC_DATA(sse_comineq_ss, COMI, X86ISD::COMI, ISD::SETNE),
222 X86_INTRINSIC_DATA(sse_sqrt_ps, INTR_TYPE_1OP, ISD::FSQRT, 0),
223 X86_INTRINSIC_DATA(sse_ucomieq_ss, COMI, X86ISD::UCOMI, ISD::SETEQ),
224 X86_INTRINSIC_DATA(sse_ucomige_ss, COMI, X86ISD::UCOMI, ISD::SETGE),
225 X86_INTRINSIC_DATA(sse_ucomigt_ss, COMI, X86ISD::UCOMI, ISD::SETGT),
226 X86_INTRINSIC_DATA(sse_ucomile_ss, COMI, X86ISD::UCOMI, ISD::SETLE),
227 X86_INTRINSIC_DATA(sse_ucomilt_ss, COMI, X86ISD::UCOMI, ISD::SETLT),
228 X86_INTRINSIC_DATA(sse_ucomineq_ss, COMI, X86ISD::UCOMI, ISD::SETNE),
229 X86_INTRINSIC_DATA(ssse3_phadd_d_128, INTR_TYPE_2OP, X86ISD::HADD, 0),
230 X86_INTRINSIC_DATA(ssse3_phadd_w_128, INTR_TYPE_2OP, X86ISD::HADD, 0),
231 X86_INTRINSIC_DATA(ssse3_phsub_d_128, INTR_TYPE_2OP, X86ISD::HSUB, 0),
232 X86_INTRINSIC_DATA(ssse3_phsub_w_128, INTR_TYPE_2OP, X86ISD::HSUB, 0)
236 * Retrieve data for Intrinsic without chain.
237 * Return nullptr if intrinsic is not defined in the table.
239 static const IntrinsicData* getIntrinsicWithoutChain(unsigned IntNo) {
240 IntrinsicData IntrinsicToFind = { IntNo, INTR_NO_TYPE, 0, 0 };
241 const IntrinsicData *Data = std::lower_bound(std::begin(IntrinsicsWithoutChain),
242 std::end(IntrinsicsWithoutChain),
244 if (Data != std::end(IntrinsicsWithoutChain) && *Data == IntrinsicToFind)
249 static void verifyIntrinsicTables() {
250 assert(std::is_sorted(std::begin(IntrinsicsWithoutChain),
251 std::end(IntrinsicsWithoutChain)) &&
252 std::is_sorted(std::begin(IntrinsicsWithChain),
253 std::end(IntrinsicsWithChain)) &&
254 "Intrinsic data tables should be sorted by Intrinsic ID");
257 } // End llvm namespace