| # AArch64 SVE instruction descriptions |
| # |
| # Copyright (c) 2017 Linaro, Ltd |
| # |
| # This library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| |
| # |
| # This file is processed by scripts/decodetree.py |
| # |
| |
| ########################################################################### |
| # Named fields. These are primarily for disjoint fields. |
| |
| %imm4_16_p1 16:4 !function=plus1 |
| %imm6_22_5 22:1 5:5 |
| %imm7_22_16 22:2 16:5 |
| %imm8_16_10 16:5 10:3 |
| %imm9_16_10 16:s6 10:3 |
| %size_23 23:2 |
| %dtype_23_13 23:2 13:2 |
| |
| # A combination of tsz:imm3 -- extract esize. |
| %tszimm_esz 22:2 5:5 !function=tszimm_esz |
| # A combination of tsz:imm3 -- extract (2 * esize) - (tsz:imm3) |
| %tszimm_shr 22:2 5:5 !function=tszimm_shr |
| # A combination of tsz:imm3 -- extract (tsz:imm3) - esize |
| %tszimm_shl 22:2 5:5 !function=tszimm_shl |
| |
| # Similarly for the tszh/tszl pair at 22/16 for zzi |
| %tszimm16_esz 22:2 16:5 !function=tszimm_esz |
| %tszimm16_shr 22:2 16:5 !function=tszimm_shr |
| %tszimm16_shl 22:2 16:5 !function=tszimm_shl |
| |
| # Signed 8-bit immediate, optionally shifted left by 8. |
| %sh8_i8s 5:9 !function=expand_imm_sh8s |
| # Unsigned 8-bit immediate, optionally shifted left by 8. |
| %sh8_i8u 5:9 !function=expand_imm_sh8u |
| |
| # Unsigned load of msz into esz=2, represented as a dtype. |
| %msz_dtype 23:2 !function=msz_dtype |
| |
| # Either a copy of rd (at bit 0), or a different source |
| # as propagated via the MOVPRFX instruction. |
| %reg_movprfx 0:5 |
| |
| ########################################################################### |
| # Named attribute sets. These are used to make nice(er) names |
| # when creating helpers common to those for the individual |
| # instruction patterns. |
| |
| &rr_esz rd rn esz |
| &rri rd rn imm |
| &rr_dbm rd rn dbm |
| &rrri rd rn rm imm |
| &rri_esz rd rn imm esz |
| &rrr_esz rd rn rm esz |
| &rpr_esz rd pg rn esz |
| &rpr_s rd pg rn s |
| &rprr_s rd pg rn rm s |
| &rprr_esz rd pg rn rm esz |
| &rprrr_esz rd pg rn rm ra esz |
| &rpri_esz rd pg rn imm esz |
| &ptrue rd esz pat s |
| &incdec_cnt rd pat esz imm d u |
| &incdec2_cnt rd rn pat esz imm d u |
| &incdec_pred rd pg esz d u |
| &incdec2_pred rd rn pg esz d u |
| &rprr_load rd pg rn rm dtype nreg |
| &rpri_load rd pg rn imm dtype nreg |
| &rprr_store rd pg rn rm msz esz nreg |
| &rpri_store rd pg rn imm msz esz nreg |
| &rprr_gather_load rd pg rn rm esz msz u ff xs scale |
| &rpri_gather_load rd pg rn imm esz msz u ff |
| &rprr_scatter_store rd pg rn rm esz msz xs scale |
| |
| ########################################################################### |
| # Named instruction formats. These are generally used to |
| # reduce the amount of duplication between instruction patterns. |
| |
| # Two operand with unused vector element size |
| @pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0 |
| |
| # Two operand |
| @pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz |
| @rd_rn ........ esz:2 ...... ...... rn:5 rd:5 &rr_esz |
| |
| # Two operand with governing predicate, flags setting |
| @pd_pg_pn_s ........ . s:1 ...... .. pg:4 . rn:4 . rd:4 &rpr_s |
| |
| # Three operand with unused vector element size |
| @rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0 |
| |
| # Three predicate operand, with governing predicate, flag setting |
| @pd_pg_pn_pm_s ........ . s:1 .. rm:4 .. pg:4 . rn:4 . rd:4 &rprr_s |
| |
| # Three operand, vector element size |
| @rd_rn_rm ........ esz:2 . rm:5 ... ... rn:5 rd:5 &rrr_esz |
| @pd_pn_pm ........ esz:2 .. rm:4 ....... rn:4 . rd:4 &rrr_esz |
| @rdn_rm ........ esz:2 ...... ...... rm:5 rd:5 \ |
| &rrr_esz rn=%reg_movprfx |
| @rdn_sh_i8u ........ esz:2 ...... ...... ..... rd:5 \ |
| &rri_esz rn=%reg_movprfx imm=%sh8_i8u |
| @rdn_i8u ........ esz:2 ...... ... imm:8 rd:5 \ |
| &rri_esz rn=%reg_movprfx |
| @rdn_i8s ........ esz:2 ...... ... imm:s8 rd:5 \ |
| &rri_esz rn=%reg_movprfx |
| |
| # Three operand with "memory" size, aka immediate left shift |
| @rd_rn_msz_rm ........ ... rm:5 .... imm:2 rn:5 rd:5 &rrri |
| |
| # Two register operand, with governing predicate, vector element size |
| @rdn_pg_rm ........ esz:2 ... ... ... pg:3 rm:5 rd:5 \ |
| &rprr_esz rn=%reg_movprfx |
| @rdm_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 \ |
| &rprr_esz rm=%reg_movprfx |
| @rd_pg4_rn_rm ........ esz:2 . rm:5 .. pg:4 rn:5 rd:5 &rprr_esz |
| @pd_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 . rd:4 &rprr_esz |
| |
| # Three register operand, with governing predicate, vector element size |
| @rda_pg_rn_rm ........ esz:2 . rm:5 ... pg:3 rn:5 rd:5 \ |
| &rprrr_esz ra=%reg_movprfx |
| @rdn_pg_ra_rm ........ esz:2 . rm:5 ... pg:3 ra:5 rd:5 \ |
| &rprrr_esz rn=%reg_movprfx |
| @rdn_pg_rm_ra ........ esz:2 . ra:5 ... pg:3 rm:5 rd:5 \ |
| &rprrr_esz rn=%reg_movprfx |
| |
| # One register operand, with governing predicate, vector element size |
| @rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz |
| @rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz |
| |
| # One register operand, with governing predicate, no vector element size |
| @rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0 |
| |
| # Two register operands with a 6-bit signed immediate. |
| @rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri |
| |
| # Two register operand, one immediate operand, with predicate, |
| # element size encoded as TSZHL. User must fill in imm. |
| @rdn_pg_tszimm ........ .. ... ... ... pg:3 ..... rd:5 \ |
| &rpri_esz rn=%reg_movprfx esz=%tszimm_esz |
| |
| # Similarly without predicate. |
| @rd_rn_tszimm ........ .. ... ... ...... rn:5 rd:5 \ |
| &rri_esz esz=%tszimm16_esz |
| |
| # Two register operand, one immediate operand, with 4-bit predicate. |
| # User must fill in imm. |
| @rdn_pg4 ........ esz:2 .. pg:4 ... ........ rd:5 \ |
| &rpri_esz rn=%reg_movprfx |
| |
| # Two register operand, one encoded bitmask. |
| @rdn_dbm ........ .. .... dbm:13 rd:5 \ |
| &rr_dbm rn=%reg_movprfx |
| |
| # Predicate output, vector and immediate input, |
| # controlling predicate, element size. |
| @pd_pg_rn_i7 ........ esz:2 . imm:7 . pg:3 rn:5 . rd:4 &rpri_esz |
| @pd_pg_rn_i5 ........ esz:2 . imm:s5 ... pg:3 rn:5 . rd:4 &rpri_esz |
| |
| # Basic Load/Store with 9-bit immediate offset |
| @pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \ |
| &rri imm=%imm9_16_10 |
| @rd_rn_i9 ........ ........ ...... rn:5 rd:5 \ |
| &rri imm=%imm9_16_10 |
| |
| # One register, pattern, and uint4+1. |
| # User must fill in U and D. |
| @incdec_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \ |
| &incdec_cnt imm=%imm4_16_p1 |
| @incdec2_cnt ........ esz:2 .. .... ...... pat:5 rd:5 \ |
| &incdec2_cnt imm=%imm4_16_p1 rn=%reg_movprfx |
| |
| # One register, predicate. |
| # User must fill in U and D. |
| @incdec_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 &incdec_pred |
| @incdec2_pred ........ esz:2 .... .. ..... .. pg:4 rd:5 \ |
| &incdec2_pred rn=%reg_movprfx |
| |
| # Loads; user must fill in NREG. |
| @rprr_load_dt ....... dtype:4 rm:5 ... pg:3 rn:5 rd:5 &rprr_load |
| @rpri_load_dt ....... dtype:4 . imm:s4 ... pg:3 rn:5 rd:5 &rpri_load |
| |
| @rprr_load_msz ....... .... rm:5 ... pg:3 rn:5 rd:5 \ |
| &rprr_load dtype=%msz_dtype |
| @rpri_load_msz ....... .... . imm:s4 ... pg:3 rn:5 rd:5 \ |
| &rpri_load dtype=%msz_dtype |
| |
| # Gather Loads. |
| @rprr_g_load_u ....... .. . . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load xs=2 |
| @rprr_g_load_xs_u ....... .. xs:1 . rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load |
| @rprr_g_load_xs_u_sc ....... .. xs:1 scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load |
| @rprr_g_load_xs_sc ....... .. xs:1 scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load |
| @rprr_g_load_u_sc ....... .. . scale:1 rm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load xs=2 |
| @rprr_g_load_sc ....... .. . scale:1 rm:5 . . ff:1 pg:3 rn:5 rd:5 \ |
| &rprr_gather_load xs=2 |
| @rpri_g_load ....... msz:2 .. imm:5 . u:1 ff:1 pg:3 rn:5 rd:5 \ |
| &rpri_gather_load |
| |
| # Stores; user must fill in ESZ, MSZ, NREG as needed. |
| @rprr_store ....... .. .. rm:5 ... pg:3 rn:5 rd:5 &rprr_store |
| @rpri_store_msz ....... msz:2 .. . imm:s4 ... pg:3 rn:5 rd:5 &rpri_store |
| @rprr_store_esz_n0 ....... .. esz:2 rm:5 ... pg:3 rn:5 rd:5 \ |
| &rprr_store nreg=0 |
| @rprr_scatter_store ....... msz:2 .. rm:5 ... pg:3 rn:5 rd:5 \ |
| &rprr_scatter_store |
| |
| ########################################################################### |
| # Instruction patterns. Grouped according to the SVE encodingindex.xhtml. |
| |
| ### SVE Integer Arithmetic - Binary Predicated Group |
| |
| # SVE bitwise logical vector operations (predicated) |
| ORR_zpzz 00000100 .. 011 000 000 ... ..... ..... @rdn_pg_rm |
| EOR_zpzz 00000100 .. 011 001 000 ... ..... ..... @rdn_pg_rm |
| AND_zpzz 00000100 .. 011 010 000 ... ..... ..... @rdn_pg_rm |
| BIC_zpzz 00000100 .. 011 011 000 ... ..... ..... @rdn_pg_rm |
| |
| # SVE integer add/subtract vectors (predicated) |
| ADD_zpzz 00000100 .. 000 000 000 ... ..... ..... @rdn_pg_rm |
| SUB_zpzz 00000100 .. 000 001 000 ... ..... ..... @rdn_pg_rm |
| SUB_zpzz 00000100 .. 000 011 000 ... ..... ..... @rdm_pg_rn # SUBR |
| |
| # SVE integer min/max/difference (predicated) |
| SMAX_zpzz 00000100 .. 001 000 000 ... ..... ..... @rdn_pg_rm |
| UMAX_zpzz 00000100 .. 001 001 000 ... ..... ..... @rdn_pg_rm |
| SMIN_zpzz 00000100 .. 001 010 000 ... ..... ..... @rdn_pg_rm |
| UMIN_zpzz 00000100 .. 001 011 000 ... ..... ..... @rdn_pg_rm |
| SABD_zpzz 00000100 .. 001 100 000 ... ..... ..... @rdn_pg_rm |
| UABD_zpzz 00000100 .. 001 101 000 ... ..... ..... @rdn_pg_rm |
| |
| # SVE integer multiply/divide (predicated) |
| MUL_zpzz 00000100 .. 010 000 000 ... ..... ..... @rdn_pg_rm |
| SMULH_zpzz 00000100 .. 010 010 000 ... ..... ..... @rdn_pg_rm |
| UMULH_zpzz 00000100 .. 010 011 000 ... ..... ..... @rdn_pg_rm |
| # Note that divide requires size >= 2; below 2 is unallocated. |
| SDIV_zpzz 00000100 .. 010 100 000 ... ..... ..... @rdn_pg_rm |
| UDIV_zpzz 00000100 .. 010 101 000 ... ..... ..... @rdn_pg_rm |
| SDIV_zpzz 00000100 .. 010 110 000 ... ..... ..... @rdm_pg_rn # SDIVR |
| UDIV_zpzz 00000100 .. 010 111 000 ... ..... ..... @rdm_pg_rn # UDIVR |
| |
| ### SVE Integer Reduction Group |
| |
| # SVE bitwise logical reduction (predicated) |
| ORV 00000100 .. 011 000 001 ... ..... ..... @rd_pg_rn |
| EORV 00000100 .. 011 001 001 ... ..... ..... @rd_pg_rn |
| ANDV 00000100 .. 011 010 001 ... ..... ..... @rd_pg_rn |
| |
| # SVE integer add reduction (predicated) |
| # Note that saddv requires size != 3. |
| UADDV 00000100 .. 000 001 001 ... ..... ..... @rd_pg_rn |
| SADDV 00000100 .. 000 000 001 ... ..... ..... @rd_pg_rn |
| |
| # SVE integer min/max reduction (predicated) |
| SMAXV 00000100 .. 001 000 001 ... ..... ..... @rd_pg_rn |
| UMAXV 00000100 .. 001 001 001 ... ..... ..... @rd_pg_rn |
| SMINV 00000100 .. 001 010 001 ... ..... ..... @rd_pg_rn |
| UMINV 00000100 .. 001 011 001 ... ..... ..... @rd_pg_rn |
| |
| ### SVE Shift by Immediate - Predicated Group |
| |
| # SVE bitwise shift by immediate (predicated) |
| ASR_zpzi 00000100 .. 000 000 100 ... .. ... ..... \ |
| @rdn_pg_tszimm imm=%tszimm_shr |
| LSR_zpzi 00000100 .. 000 001 100 ... .. ... ..... \ |
| @rdn_pg_tszimm imm=%tszimm_shr |
| LSL_zpzi 00000100 .. 000 011 100 ... .. ... ..... \ |
| @rdn_pg_tszimm imm=%tszimm_shl |
| ASRD 00000100 .. 000 100 100 ... .. ... ..... \ |
| @rdn_pg_tszimm imm=%tszimm_shr |
| |
| # SVE bitwise shift by vector (predicated) |
| ASR_zpzz 00000100 .. 010 000 100 ... ..... ..... @rdn_pg_rm |
| LSR_zpzz 00000100 .. 010 001 100 ... ..... ..... @rdn_pg_rm |
| LSL_zpzz 00000100 .. 010 011 100 ... ..... ..... @rdn_pg_rm |
| ASR_zpzz 00000100 .. 010 100 100 ... ..... ..... @rdm_pg_rn # ASRR |
| LSR_zpzz 00000100 .. 010 101 100 ... ..... ..... @rdm_pg_rn # LSRR |
| LSL_zpzz 00000100 .. 010 111 100 ... ..... ..... @rdm_pg_rn # LSLR |
| |
| # SVE bitwise shift by wide elements (predicated) |
| # Note these require size != 3. |
| ASR_zpzw 00000100 .. 011 000 100 ... ..... ..... @rdn_pg_rm |
| LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm |
| LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm |
| |
| ### SVE Integer Arithmetic - Unary Predicated Group |
| |
| # SVE unary bit operations (predicated) |
| # Note esz != 0 for FABS and FNEG. |
| CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn |
| CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn |
| CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn |
| CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn |
| NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn |
| FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn |
| FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn |
| |
| # SVE integer unary operations (predicated) |
| # Note esz > original size for extensions. |
| ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn |
| NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn |
| SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn |
| UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn |
| SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn |
| UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn |
| SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn |
| UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn |
| |
| ### SVE Integer Multiply-Add Group |
| |
| # SVE integer multiply-add writing addend (predicated) |
| MLA 00000100 .. 0 ..... 010 ... ..... ..... @rda_pg_rn_rm |
| MLS 00000100 .. 0 ..... 011 ... ..... ..... @rda_pg_rn_rm |
| |
| # SVE integer multiply-add writing multiplicand (predicated) |
| MLA 00000100 .. 0 ..... 110 ... ..... ..... @rdn_pg_ra_rm # MAD |
| MLS 00000100 .. 0 ..... 111 ... ..... ..... @rdn_pg_ra_rm # MSB |
| |
| ### SVE Integer Arithmetic - Unpredicated Group |
| |
| # SVE integer add/subtract vectors (unpredicated) |
| ADD_zzz 00000100 .. 1 ..... 000 000 ..... ..... @rd_rn_rm |
| SUB_zzz 00000100 .. 1 ..... 000 001 ..... ..... @rd_rn_rm |
| SQADD_zzz 00000100 .. 1 ..... 000 100 ..... ..... @rd_rn_rm |
| UQADD_zzz 00000100 .. 1 ..... 000 101 ..... ..... @rd_rn_rm |
| SQSUB_zzz 00000100 .. 1 ..... 000 110 ..... ..... @rd_rn_rm |
| UQSUB_zzz 00000100 .. 1 ..... 000 111 ..... ..... @rd_rn_rm |
| |
| ### SVE Logical - Unpredicated Group |
| |
| # SVE bitwise logical operations (unpredicated) |
| AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 |
| ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 |
| EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 |
| BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0 |
| |
| ### SVE Index Generation Group |
| |
| # SVE index generation (immediate start, immediate increment) |
| INDEX_ii 00000100 esz:2 1 imm2:s5 010000 imm1:s5 rd:5 |
| |
| # SVE index generation (immediate start, register increment) |
| INDEX_ir 00000100 esz:2 1 rm:5 010010 imm:s5 rd:5 |
| |
| # SVE index generation (register start, immediate increment) |
| INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5 |
| |
| # SVE index generation (register start, register increment) |
| INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm |
| |
| ### SVE Stack Allocation Group |
| |
| # SVE stack frame adjustment |
| ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6 |
| ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6 |
| |
| # SVE stack frame size |
| RDVL 00000100 101 11111 01010 imm:s6 rd:5 |
| |
| ### SVE Bitwise Shift - Unpredicated Group |
| |
| # SVE bitwise shift by immediate (unpredicated) |
| ASR_zzi 00000100 .. 1 ..... 1001 00 ..... ..... \ |
| @rd_rn_tszimm imm=%tszimm16_shr |
| LSR_zzi 00000100 .. 1 ..... 1001 01 ..... ..... \ |
| @rd_rn_tszimm imm=%tszimm16_shr |
| LSL_zzi 00000100 .. 1 ..... 1001 11 ..... ..... \ |
| @rd_rn_tszimm imm=%tszimm16_shl |
| |
| # SVE bitwise shift by wide elements (unpredicated) |
| # Note esz != 3 |
| ASR_zzw 00000100 .. 1 ..... 1000 00 ..... ..... @rd_rn_rm |
| LSR_zzw 00000100 .. 1 ..... 1000 01 ..... ..... @rd_rn_rm |
| LSL_zzw 00000100 .. 1 ..... 1000 11 ..... ..... @rd_rn_rm |
| |
| ### SVE Compute Vector Address Group |
| |
| # SVE vector address generation |
| ADR_s32 00000100 00 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm |
| ADR_u32 00000100 01 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm |
| ADR_p32 00000100 10 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm |
| ADR_p64 00000100 11 1 ..... 1010 .. ..... ..... @rd_rn_msz_rm |
| |
| ### SVE Integer Misc - Unpredicated Group |
| |
| # SVE floating-point exponential accelerator |
| # Note esz != 0 |
| FEXPA 00000100 .. 1 00000 101110 ..... ..... @rd_rn |
| |
| # SVE floating-point trig select coefficient |
| # Note esz != 0 |
| FTSSEL 00000100 .. 1 ..... 101100 ..... ..... @rd_rn_rm |
| |
| ### SVE Element Count Group |
| |
| # SVE element count |
| CNT_r 00000100 .. 10 .... 1110 0 0 ..... ..... @incdec_cnt d=0 u=1 |
| |
| # SVE inc/dec register by element count |
| INCDEC_r 00000100 .. 11 .... 1110 0 d:1 ..... ..... @incdec_cnt u=1 |
| |
| # SVE saturating inc/dec register by element count |
| SINCDEC_r_32 00000100 .. 10 .... 1111 d:1 u:1 ..... ..... @incdec_cnt |
| SINCDEC_r_64 00000100 .. 11 .... 1111 d:1 u:1 ..... ..... @incdec_cnt |
| |
| # SVE inc/dec vector by element count |
| # Note this requires esz != 0. |
| INCDEC_v 00000100 .. 1 1 .... 1100 0 d:1 ..... ..... @incdec2_cnt u=1 |
| |
| # SVE saturating inc/dec vector by element count |
| # Note these require esz != 0. |
| SINCDEC_v 00000100 .. 1 0 .... 1100 d:1 u:1 ..... ..... @incdec2_cnt |
| |
| ### SVE Bitwise Immediate Group |
| |
| # SVE bitwise logical with immediate (unpredicated) |
| ORR_zzi 00000101 00 0000 ............. ..... @rdn_dbm |
| EOR_zzi 00000101 01 0000 ............. ..... @rdn_dbm |
| AND_zzi 00000101 10 0000 ............. ..... @rdn_dbm |
| |
| # SVE broadcast bitmask immediate |
| DUPM 00000101 11 0000 dbm:13 rd:5 |
| |
| ### SVE Integer Wide Immediate - Predicated Group |
| |
| # SVE copy floating-point immediate (predicated) |
| FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4 |
| |
| # SVE copy integer immediate (predicated) |
| CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s |
| CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s |
| |
| ### SVE Permute - Extract Group |
| |
| # SVE extract vector (immediate offset) |
| EXT 00000101 001 ..... 000 ... rm:5 rd:5 \ |
| &rrri rn=%reg_movprfx imm=%imm8_16_10 |
| |
| ### SVE Permute - Unpredicated Group |
| |
| # SVE broadcast general register |
| DUP_s 00000101 .. 1 00000 001110 ..... ..... @rd_rn |
| |
| # SVE broadcast indexed element |
| DUP_x 00000101 .. 1 ..... 001000 rn:5 rd:5 \ |
| &rri imm=%imm7_22_16 |
| |
| # SVE insert SIMD&FP scalar register |
| INSR_f 00000101 .. 1 10100 001110 ..... ..... @rdn_rm |
| |
| # SVE insert general register |
| INSR_r 00000101 .. 1 00100 001110 ..... ..... @rdn_rm |
| |
| # SVE reverse vector elements |
| REV_v 00000101 .. 1 11000 001110 ..... ..... @rd_rn |
| |
| # SVE vector table lookup |
| TBL 00000101 .. 1 ..... 001100 ..... ..... @rd_rn_rm |
| |
| # SVE unpack vector elements |
| UNPK 00000101 esz:2 1100 u:1 h:1 001110 rn:5 rd:5 |
| |
| ### SVE Permute - Predicates Group |
| |
| # SVE permute predicate elements |
| ZIP1_p 00000101 .. 10 .... 010 000 0 .... 0 .... @pd_pn_pm |
| ZIP2_p 00000101 .. 10 .... 010 001 0 .... 0 .... @pd_pn_pm |
| UZP1_p 00000101 .. 10 .... 010 010 0 .... 0 .... @pd_pn_pm |
| UZP2_p 00000101 .. 10 .... 010 011 0 .... 0 .... @pd_pn_pm |
| TRN1_p 00000101 .. 10 .... 010 100 0 .... 0 .... @pd_pn_pm |
| TRN2_p 00000101 .. 10 .... 010 101 0 .... 0 .... @pd_pn_pm |
| |
| # SVE reverse predicate elements |
| REV_p 00000101 .. 11 0100 010 000 0 .... 0 .... @pd_pn |
| |
| # SVE unpack predicate elements |
| PUNPKLO 00000101 00 11 0000 010 000 0 .... 0 .... @pd_pn_e0 |
| PUNPKHI 00000101 00 11 0001 010 000 0 .... 0 .... @pd_pn_e0 |
| |
| ### SVE Permute - Interleaving Group |
| |
| # SVE permute vector elements |
| ZIP1_z 00000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm |
| ZIP2_z 00000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm |
| UZP1_z 00000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm |
| UZP2_z 00000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm |
| TRN1_z 00000101 .. 1 ..... 011 100 ..... ..... @rd_rn_rm |
| TRN2_z 00000101 .. 1 ..... 011 101 ..... ..... @rd_rn_rm |
| |
| ### SVE Permute - Predicated Group |
| |
| # SVE compress active elements |
| # Note esz >= 2 |
| COMPACT 00000101 .. 100001 100 ... ..... ..... @rd_pg_rn |
| |
| # SVE conditionally broadcast element to vector |
| CLASTA_z 00000101 .. 10100 0 100 ... ..... ..... @rdn_pg_rm |
| CLASTB_z 00000101 .. 10100 1 100 ... ..... ..... @rdn_pg_rm |
| |
| # SVE conditionally copy element to SIMD&FP scalar |
| CLASTA_v 00000101 .. 10101 0 100 ... ..... ..... @rd_pg_rn |
| CLASTB_v 00000101 .. 10101 1 100 ... ..... ..... @rd_pg_rn |
| |
| # SVE conditionally copy element to general register |
| CLASTA_r 00000101 .. 11000 0 101 ... ..... ..... @rd_pg_rn |
| CLASTB_r 00000101 .. 11000 1 101 ... ..... ..... @rd_pg_rn |
| |
| # SVE copy element to SIMD&FP scalar register |
| LASTA_v 00000101 .. 10001 0 100 ... ..... ..... @rd_pg_rn |
| LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn |
| |
| # SVE copy element to general register |
| LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn |
| LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn |
| |
| # SVE copy element from SIMD&FP scalar register |
| CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn |
| |
| # SVE copy element from general register to vector (predicated) |
| CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn |
| |
| # SVE reverse within elements |
| # Note esz >= operation size |
| REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn |
| REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn |
| REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn |
| RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn |
| |
| # SVE vector splice (predicated) |
| SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm |
| |
| ### SVE Select Vectors Group |
| |
| # SVE select vector elements (predicated) |
| SEL_zpzz 00000101 .. 1 ..... 11 .... ..... ..... @rd_pg4_rn_rm |
| |
| ### SVE Integer Compare - Vectors Group |
| |
| # SVE integer compare_vectors |
| CMPHS_ppzz 00100100 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_rm |
| CMPHI_ppzz 00100100 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_rm |
| CMPGE_ppzz 00100100 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_rm |
| CMPGT_ppzz 00100100 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_rm |
| CMPEQ_ppzz 00100100 .. 0 ..... 101 ... ..... 0 .... @pd_pg_rn_rm |
| CMPNE_ppzz 00100100 .. 0 ..... 101 ... ..... 1 .... @pd_pg_rn_rm |
| |
| # SVE integer compare with wide elements |
| # Note these require esz != 3. |
| CMPEQ_ppzw 00100100 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_rm |
| CMPNE_ppzw 00100100 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_rm |
| CMPGE_ppzw 00100100 .. 0 ..... 010 ... ..... 0 .... @pd_pg_rn_rm |
| CMPGT_ppzw 00100100 .. 0 ..... 010 ... ..... 1 .... @pd_pg_rn_rm |
| CMPLT_ppzw 00100100 .. 0 ..... 011 ... ..... 0 .... @pd_pg_rn_rm |
| CMPLE_ppzw 00100100 .. 0 ..... 011 ... ..... 1 .... @pd_pg_rn_rm |
| CMPHS_ppzw 00100100 .. 0 ..... 110 ... ..... 0 .... @pd_pg_rn_rm |
| CMPHI_ppzw 00100100 .. 0 ..... 110 ... ..... 1 .... @pd_pg_rn_rm |
| CMPLO_ppzw 00100100 .. 0 ..... 111 ... ..... 0 .... @pd_pg_rn_rm |
| CMPLS_ppzw 00100100 .. 0 ..... 111 ... ..... 1 .... @pd_pg_rn_rm |
| |
| ### SVE Integer Compare - Unsigned Immediate Group |
| |
| # SVE integer compare with unsigned immediate |
| CMPHS_ppzi 00100100 .. 1 ....... 0 ... ..... 0 .... @pd_pg_rn_i7 |
| CMPHI_ppzi 00100100 .. 1 ....... 0 ... ..... 1 .... @pd_pg_rn_i7 |
| CMPLO_ppzi 00100100 .. 1 ....... 1 ... ..... 0 .... @pd_pg_rn_i7 |
| CMPLS_ppzi 00100100 .. 1 ....... 1 ... ..... 1 .... @pd_pg_rn_i7 |
| |
| ### SVE Integer Compare - Signed Immediate Group |
| |
| # SVE integer compare with signed immediate |
| CMPGE_ppzi 00100101 .. 0 ..... 000 ... ..... 0 .... @pd_pg_rn_i5 |
| CMPGT_ppzi 00100101 .. 0 ..... 000 ... ..... 1 .... @pd_pg_rn_i5 |
| CMPLT_ppzi 00100101 .. 0 ..... 001 ... ..... 0 .... @pd_pg_rn_i5 |
| CMPLE_ppzi 00100101 .. 0 ..... 001 ... ..... 1 .... @pd_pg_rn_i5 |
| CMPEQ_ppzi 00100101 .. 0 ..... 100 ... ..... 0 .... @pd_pg_rn_i5 |
| CMPNE_ppzi 00100101 .. 0 ..... 100 ... ..... 1 .... @pd_pg_rn_i5 |
| |
| ### SVE Predicate Logical Operations Group |
| |
| # SVE predicate logical operations |
| AND_pppp 00100101 0. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s |
| BIC_pppp 00100101 0. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s |
| EOR_pppp 00100101 0. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s |
| SEL_pppp 00100101 0. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s |
| ORR_pppp 00100101 1. 00 .... 01 .... 0 .... 0 .... @pd_pg_pn_pm_s |
| ORN_pppp 00100101 1. 00 .... 01 .... 0 .... 1 .... @pd_pg_pn_pm_s |
| NOR_pppp 00100101 1. 00 .... 01 .... 1 .... 0 .... @pd_pg_pn_pm_s |
| NAND_pppp 00100101 1. 00 .... 01 .... 1 .... 1 .... @pd_pg_pn_pm_s |
| |
| ### SVE Predicate Misc Group |
| |
| # SVE predicate test |
| PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000 |
| |
| # SVE predicate initialize |
| PTRUE 00100101 esz:2 01100 s:1 111000 pat:5 0 rd:4 |
| |
| # SVE initialize FFR |
| SETFFR 00100101 0010 1100 1001 0000 0000 0000 |
| |
| # SVE zero predicate register |
| PFALSE 00100101 0001 1000 1110 0100 0000 rd:4 |
| |
| # SVE predicate read from FFR (predicated) |
| RDFFR_p 00100101 0 s:1 0110001111000 pg:4 0 rd:4 |
| |
| # SVE predicate read from FFR (unpredicated) |
| RDFFR 00100101 0001 1001 1111 0000 0000 rd:4 |
| |
| # SVE FFR write from predicate (WRFFR) |
| WRFFR 00100101 0010 1000 1001 000 rn:4 00000 |
| |
| # SVE predicate first active |
| PFIRST 00100101 01 011 000 11000 00 .... 0 .... @pd_pn_e0 |
| |
| # SVE predicate next active |
| PNEXT 00100101 .. 011 001 11000 10 .... 0 .... @pd_pn |
| |
| ### SVE Partition Break Group |
| |
| # SVE propagate break from previous partition |
| BRKPA 00100101 0. 00 .... 11 .... 0 .... 0 .... @pd_pg_pn_pm_s |
| BRKPB 00100101 0. 00 .... 11 .... 0 .... 1 .... @pd_pg_pn_pm_s |
| |
| # SVE partition break condition |
| BRKA_z 00100101 0. 01000001 .... 0 .... 0 .... @pd_pg_pn_s |
| BRKB_z 00100101 1. 01000001 .... 0 .... 0 .... @pd_pg_pn_s |
| BRKA_m 00100101 0. 01000001 .... 0 .... 1 .... @pd_pg_pn_s |
| BRKB_m 00100101 1. 01000001 .... 0 .... 1 .... @pd_pg_pn_s |
| |
| # SVE propagate break to next partition |
| BRKN 00100101 0. 01100001 .... 0 .... 0 .... @pd_pg_pn_s |
| |
| ### SVE Predicate Count Group |
| |
| # SVE predicate count |
| CNTP 00100101 .. 100 000 10 .... 0 .... ..... @rd_pg4_pn |
| |
| # SVE inc/dec register by predicate count |
| INCDECP_r 00100101 .. 10110 d:1 10001 00 .... ..... @incdec_pred u=1 |
| |
| # SVE inc/dec vector by predicate count |
| INCDECP_z 00100101 .. 10110 d:1 10000 00 .... ..... @incdec2_pred u=1 |
| |
| # SVE saturating inc/dec register by predicate count |
| SINCDECP_r_32 00100101 .. 1010 d:1 u:1 10001 00 .... ..... @incdec_pred |
| SINCDECP_r_64 00100101 .. 1010 d:1 u:1 10001 10 .... ..... @incdec_pred |
| |
| # SVE saturating inc/dec vector by predicate count |
| SINCDECP_z 00100101 .. 1010 d:1 u:1 10000 00 .... ..... @incdec2_pred |
| |
| ### SVE Integer Compare - Scalars Group |
| |
| # SVE conditionally terminate scalars |
| CTERM 00100101 1 sf:1 1 rm:5 001000 rn:5 ne:1 0000 |
| |
| # SVE integer compare scalar count and limit |
| WHILE 00100101 esz:2 1 rm:5 000 sf:1 u:1 1 rn:5 eq:1 rd:4 |
| |
| ### SVE Integer Wide Immediate - Unpredicated Group |
| |
| # SVE broadcast floating-point immediate (unpredicated) |
| FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5 |
| |
| # SVE broadcast integer immediate (unpredicated) |
| DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s |
| |
| # SVE integer add/subtract immediate (unpredicated) |
| ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u |
| SUB_zzi 00100101 .. 100 001 11 . ........ ..... @rdn_sh_i8u |
| SUBR_zzi 00100101 .. 100 011 11 . ........ ..... @rdn_sh_i8u |
| SQADD_zzi 00100101 .. 100 100 11 . ........ ..... @rdn_sh_i8u |
| UQADD_zzi 00100101 .. 100 101 11 . ........ ..... @rdn_sh_i8u |
| SQSUB_zzi 00100101 .. 100 110 11 . ........ ..... @rdn_sh_i8u |
| UQSUB_zzi 00100101 .. 100 111 11 . ........ ..... @rdn_sh_i8u |
| |
| # SVE integer min/max immediate (unpredicated) |
| SMAX_zzi 00100101 .. 101 000 110 ........ ..... @rdn_i8s |
| UMAX_zzi 00100101 .. 101 001 110 ........ ..... @rdn_i8u |
| SMIN_zzi 00100101 .. 101 010 110 ........ ..... @rdn_i8s |
| UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u |
| |
| # SVE integer multiply immediate (unpredicated) |
| MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s |
| |
| ### SVE FP Accumulating Reduction Group |
| |
| # SVE floating-point serial reduction (predicated) |
| FADDA 01100101 .. 011 000 001 ... ..... ..... @rdn_pg_rm |
| |
| ### SVE Floating Point Arithmetic - Unpredicated Group |
| |
| # SVE floating-point arithmetic (unpredicated) |
| FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm |
| FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm |
| FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm |
| FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm |
| FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm |
| FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm |
| |
| ### SVE FP Arithmetic Predicated Group |
| |
| # SVE floating-point arithmetic (predicated) |
| FADD_zpzz 01100101 .. 00 0000 100 ... ..... ..... @rdn_pg_rm |
| FSUB_zpzz 01100101 .. 00 0001 100 ... ..... ..... @rdn_pg_rm |
| FMUL_zpzz 01100101 .. 00 0010 100 ... ..... ..... @rdn_pg_rm |
| FSUB_zpzz 01100101 .. 00 0011 100 ... ..... ..... @rdm_pg_rn # FSUBR |
| FMAXNM_zpzz 01100101 .. 00 0100 100 ... ..... ..... @rdn_pg_rm |
| FMINNM_zpzz 01100101 .. 00 0101 100 ... ..... ..... @rdn_pg_rm |
| FMAX_zpzz 01100101 .. 00 0110 100 ... ..... ..... @rdn_pg_rm |
| FMIN_zpzz 01100101 .. 00 0111 100 ... ..... ..... @rdn_pg_rm |
| FABD 01100101 .. 00 1000 100 ... ..... ..... @rdn_pg_rm |
| FSCALE 01100101 .. 00 1001 100 ... ..... ..... @rdn_pg_rm |
| FMULX 01100101 .. 00 1010 100 ... ..... ..... @rdn_pg_rm |
| FDIV 01100101 .. 00 1100 100 ... ..... ..... @rdm_pg_rn # FDIVR |
| FDIV 01100101 .. 00 1101 100 ... ..... ..... @rdn_pg_rm |
| |
| ### SVE FP Multiply-Add Group |
| |
| # SVE floating-point multiply-accumulate writing addend |
| FMLA_zpzzz 01100101 .. 1 ..... 000 ... ..... ..... @rda_pg_rn_rm |
| FMLS_zpzzz 01100101 .. 1 ..... 001 ... ..... ..... @rda_pg_rn_rm |
| FNMLA_zpzzz 01100101 .. 1 ..... 010 ... ..... ..... @rda_pg_rn_rm |
| FNMLS_zpzzz 01100101 .. 1 ..... 011 ... ..... ..... @rda_pg_rn_rm |
| |
| # SVE floating-point multiply-accumulate writing multiplicand |
| # Alter the operand extraction order and reuse the helpers from above. |
| # FMAD, FMSB, FNMAD, FNMS |
| FMLA_zpzzz 01100101 .. 1 ..... 100 ... ..... ..... @rdn_pg_rm_ra |
| FMLS_zpzzz 01100101 .. 1 ..... 101 ... ..... ..... @rdn_pg_rm_ra |
| FNMLA_zpzzz 01100101 .. 1 ..... 110 ... ..... ..... @rdn_pg_rm_ra |
| FNMLS_zpzzz 01100101 .. 1 ..... 111 ... ..... ..... @rdn_pg_rm_ra |
| |
| ### SVE FP Unary Operations Predicated Group |
| |
| # SVE integer convert to floating-point |
| SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0 |
| SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0 |
| |
| UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0 |
| UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0 |
| |
| ### SVE Memory - 32-bit Gather and Unsized Contiguous Group |
| |
| # SVE load predicate register |
| LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9 |
| |
| # SVE load vector register |
| LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9 |
| |
| # SVE load and broadcast element |
| LD1R_zpri 1000010 .. 1 imm:6 1.. pg:3 rn:5 rd:5 \ |
| &rpri_load dtype=%dtype_23_13 nreg=0 |
| |
| # SVE 32-bit gather load (scalar plus 32-bit unscaled offsets) |
| # SVE 32-bit gather load (scalar plus 32-bit scaled offsets) |
| LD1_zprz 1000010 00 .0 ..... 0.. ... ..... ..... \ |
| @rprr_g_load_xs_u esz=2 msz=0 scale=0 |
| LD1_zprz 1000010 01 .. ..... 0.. ... ..... ..... \ |
| @rprr_g_load_xs_u_sc esz=2 msz=1 |
| LD1_zprz 1000010 10 .. ..... 01. ... ..... ..... \ |
| @rprr_g_load_xs_sc esz=2 msz=2 u=1 |
| |
| # SVE 32-bit gather load (vector plus immediate) |
| LD1_zpiz 1000010 .. 01 ..... 1.. ... ..... ..... \ |
| @rpri_g_load esz=2 |
| |
| ### SVE Memory Contiguous Load Group |
| |
| # SVE contiguous load (scalar plus scalar) |
| LD_zprr 1010010 .... ..... 010 ... ..... ..... @rprr_load_dt nreg=0 |
| |
| # SVE contiguous first-fault load (scalar plus scalar) |
| LDFF1_zprr 1010010 .... ..... 011 ... ..... ..... @rprr_load_dt nreg=0 |
| |
| # SVE contiguous load (scalar plus immediate) |
| LD_zpri 1010010 .... 0.... 101 ... ..... ..... @rpri_load_dt nreg=0 |
| |
| # SVE contiguous non-fault load (scalar plus immediate) |
| LDNF1_zpri 1010010 .... 1.... 101 ... ..... ..... @rpri_load_dt nreg=0 |
| |
| # SVE contiguous non-temporal load (scalar plus scalar) |
| # LDNT1B, LDNT1H, LDNT1W, LDNT1D |
| # SVE load multiple structures (scalar plus scalar) |
| # LD2B, LD2H, LD2W, LD2D; etc. |
| LD_zprr 1010010 .. nreg:2 ..... 110 ... ..... ..... @rprr_load_msz |
| |
| # SVE contiguous non-temporal load (scalar plus immediate) |
| # LDNT1B, LDNT1H, LDNT1W, LDNT1D |
| # SVE load multiple structures (scalar plus immediate) |
| # LD2B, LD2H, LD2W, LD2D; etc. |
| LD_zpri 1010010 .. nreg:2 0.... 111 ... ..... ..... @rpri_load_msz |
| |
| # SVE load and broadcast quadword (scalar plus scalar) |
| LD1RQ_zprr 1010010 .. 00 ..... 000 ... ..... ..... \ |
| @rprr_load_msz nreg=0 |
| |
| # SVE load and broadcast quadword (scalar plus immediate) |
| # LD1RQB, LD1RQH, LD1RQS, LD1RQD |
| LD1RQ_zpri 1010010 .. 00 0.... 001 ... ..... ..... \ |
| @rpri_load_msz nreg=0 |
| |
| # SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets) |
| PRF 1000010 00 -1 ----- 0-- --- ----- 0 ---- |
| |
| # SVE 32-bit gather prefetch (vector plus immediate) |
| PRF 1000010 -- 00 ----- 111 --- ----- 0 ---- |
| |
| # SVE contiguous prefetch (scalar plus immediate) |
| PRF 1000010 11 1- ----- 0-- --- ----- 0 ---- |
| |
| # SVE contiguous prefetch (scalar plus scalar) |
| PRF_rr 1000010 -- 00 rm:5 110 --- ----- 0 ---- |
| |
| ### SVE Memory 64-bit Gather Group |
| |
| # SVE 64-bit gather load (scalar plus 32-bit unpacked unscaled offsets) |
| # SVE 64-bit gather load (scalar plus 32-bit unpacked scaled offsets) |
| LD1_zprz 1100010 00 .0 ..... 0.. ... ..... ..... \ |
| @rprr_g_load_xs_u esz=3 msz=0 scale=0 |
| LD1_zprz 1100010 01 .. ..... 0.. ... ..... ..... \ |
| @rprr_g_load_xs_u_sc esz=3 msz=1 |
| LD1_zprz 1100010 10 .. ..... 0.. ... ..... ..... \ |
| @rprr_g_load_xs_u_sc esz=3 msz=2 |
| LD1_zprz 1100010 11 .. ..... 01. ... ..... ..... \ |
| @rprr_g_load_xs_sc esz=3 msz=3 u=1 |
| |
| # SVE 64-bit gather load (scalar plus 64-bit unscaled offsets) |
| # SVE 64-bit gather load (scalar plus 64-bit scaled offsets) |
| LD1_zprz 1100010 00 10 ..... 1.. ... ..... ..... \ |
| @rprr_g_load_u esz=3 msz=0 scale=0 |
| LD1_zprz 1100010 01 1. ..... 1.. ... ..... ..... \ |
| @rprr_g_load_u_sc esz=3 msz=1 |
| LD1_zprz 1100010 10 1. ..... 1.. ... ..... ..... \ |
| @rprr_g_load_u_sc esz=3 msz=2 |
| LD1_zprz 1100010 11 1. ..... 11. ... ..... ..... \ |
| @rprr_g_load_sc esz=3 msz=3 u=1 |
| |
| # SVE 64-bit gather load (vector plus immediate) |
| LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \ |
| @rpri_g_load esz=3 |
| |
| # SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets) |
| PRF 1100010 00 11 ----- 1-- --- ----- 0 ---- |
| |
| # SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets) |
| PRF 1100010 00 -1 ----- 0-- --- ----- 0 ---- |
| |
| # SVE 64-bit gather prefetch (vector plus immediate) |
| PRF 1100010 -- 00 ----- 111 --- ----- 0 ---- |
| |
| ### SVE Memory Store Group |
| |
| # SVE store predicate register |
| STR_pri 1110010 11 0. ..... 000 ... ..... 0 .... @pd_rn_i9 |
| |
| # SVE store vector register |
| STR_zri 1110010 11 0. ..... 010 ... ..... ..... @rd_rn_i9 |
| |
| # SVE contiguous store (scalar plus immediate) |
| # ST1B, ST1H, ST1W, ST1D; require msz <= esz |
| ST_zpri 1110010 .. esz:2 0.... 111 ... ..... ..... \ |
| @rpri_store_msz nreg=0 |
| |
| # SVE contiguous store (scalar plus scalar) |
| # ST1B, ST1H, ST1W, ST1D; require msz <= esz |
| # Enumerate msz lest we conflict with STR_zri. |
| ST_zprr 1110010 00 .. ..... 010 ... ..... ..... \ |
| @rprr_store_esz_n0 msz=0 |
| ST_zprr 1110010 01 .. ..... 010 ... ..... ..... \ |
| @rprr_store_esz_n0 msz=1 |
| ST_zprr 1110010 10 .. ..... 010 ... ..... ..... \ |
| @rprr_store_esz_n0 msz=2 |
| ST_zprr 1110010 11 11 ..... 010 ... ..... ..... \ |
| @rprr_store msz=3 esz=3 nreg=0 |
| |
| # SVE contiguous non-temporal store (scalar plus immediate) (nreg == 0) |
| # SVE store multiple structures (scalar plus immediate) (nreg != 0) |
| ST_zpri 1110010 .. nreg:2 1.... 111 ... ..... ..... \ |
| @rpri_store_msz esz=%size_23 |
| |
| # SVE contiguous non-temporal store (scalar plus scalar) (nreg == 0) |
| # SVE store multiple structures (scalar plus scalar) (nreg != 0) |
| ST_zprr 1110010 msz:2 nreg:2 ..... 011 ... ..... ..... \ |
| @rprr_store esz=%size_23 |
| |
| # SVE 32-bit scatter store (scalar plus 32-bit scaled offsets) |
| # Require msz > 0 && msz <= esz. |
| ST1_zprz 1110010 .. 11 ..... 100 ... ..... ..... \ |
| @rprr_scatter_store xs=0 esz=2 scale=1 |
| ST1_zprz 1110010 .. 11 ..... 110 ... ..... ..... \ |
| @rprr_scatter_store xs=1 esz=2 scale=1 |
| |
| # SVE 32-bit scatter store (scalar plus 32-bit unscaled offsets) |
| # Require msz <= esz. |
| ST1_zprz 1110010 .. 10 ..... 100 ... ..... ..... \ |
| @rprr_scatter_store xs=0 esz=2 scale=0 |
| ST1_zprz 1110010 .. 10 ..... 110 ... ..... ..... \ |
| @rprr_scatter_store xs=1 esz=2 scale=0 |
| |
| # SVE 64-bit scatter store (scalar plus 64-bit scaled offset) |
| # Require msz > 0 |
| ST1_zprz 1110010 .. 01 ..... 101 ... ..... ..... \ |
| @rprr_scatter_store xs=2 esz=3 scale=1 |
| |
| # SVE 64-bit scatter store (scalar plus 64-bit unscaled offset) |
| ST1_zprz 1110010 .. 00 ..... 101 ... ..... ..... \ |
| @rprr_scatter_store xs=2 esz=3 scale=0 |
| |
| # SVE 64-bit scatter store (scalar plus unpacked 32-bit scaled offset) |
| # Require msz > 0 |
| ST1_zprz 1110010 .. 01 ..... 100 ... ..... ..... \ |
| @rprr_scatter_store xs=0 esz=3 scale=1 |
| ST1_zprz 1110010 .. 01 ..... 110 ... ..... ..... \ |
| @rprr_scatter_store xs=1 esz=3 scale=1 |
| |
| # SVE 64-bit scatter store (scalar plus unpacked 32-bit unscaled offset) |
| ST1_zprz 1110010 .. 00 ..... 100 ... ..... ..... \ |
| @rprr_scatter_store xs=0 esz=3 scale=0 |
| ST1_zprz 1110010 .. 00 ..... 110 ... ..... ..... \ |
| @rprr_scatter_store xs=1 esz=3 scale=0 |
