16390eed4SPeter Maydell# M-profile MVE instruction descriptions 26390eed4SPeter Maydell# 36390eed4SPeter Maydell# Copyright (c) 2021 Linaro, Ltd 46390eed4SPeter Maydell# 56390eed4SPeter Maydell# This library is free software; you can redistribute it and/or 66390eed4SPeter Maydell# modify it under the terms of the GNU Lesser General Public 76390eed4SPeter Maydell# License as published by the Free Software Foundation; either 86390eed4SPeter Maydell# version 2.1 of the License, or (at your option) any later version. 96390eed4SPeter Maydell# 106390eed4SPeter Maydell# This library is distributed in the hope that it will be useful, 116390eed4SPeter Maydell# but WITHOUT ANY WARRANTY; without even the implied warranty of 126390eed4SPeter Maydell# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 136390eed4SPeter Maydell# Lesser General Public License for more details. 146390eed4SPeter Maydell# 156390eed4SPeter Maydell# You should have received a copy of the GNU Lesser General Public 166390eed4SPeter Maydell# License along with this library; if not, see <http://www.gnu.org/licenses/>. 176390eed4SPeter Maydell 186390eed4SPeter Maydell# 196390eed4SPeter Maydell# This file is processed by scripts/decodetree.py 206390eed4SPeter Maydell# 21507b6a50SPeter Maydell 22507b6a50SPeter Maydell%qd 22:1 13:3 230f0f2bd5SPeter Maydell%qm 5:1 1:3 24ab59362fSPeter Maydell%qn 7:1 17:3 25507b6a50SPeter Maydell 26a8890353SPeter Maydell# VQDMULL has size in bit 28: 0 for 16 bit, 1 for 32 bit 27a8890353SPeter Maydell%size_28 28:1 !function=plus_1 28a8890353SPeter Maydell 29*eab84139SPeter Maydell# 1imm format immediate 30*eab84139SPeter Maydell%imm_28_16_0 28:1 16:3 0:4 31*eab84139SPeter Maydell 322fc6b751SPeter Maydell&vldr_vstr rn qd imm p a w size l u 330f0f2bd5SPeter Maydell&1op qd qm size 3468245e44SPeter Maydell&2op qd qm qn size 35e51896b3SPeter Maydell&2scalar qd qn rm size 36*eab84139SPeter Maydell&1imm qd imm cmode op 37507b6a50SPeter Maydell 382fc6b751SPeter Maydell@vldr_vstr ....... . . . . l:1 rn:4 ... ...... imm:7 &vldr_vstr qd=%qd u=0 392fc6b751SPeter Maydell# Note that both Rn and Qd are 3 bits only (no D bit) 402fc6b751SPeter Maydell@vldst_wn ... u:1 ... . . . . l:1 . rn:3 qd:3 . ... .. imm:7 &vldr_vstr 41507b6a50SPeter Maydell 420f0f2bd5SPeter Maydell@1op .... .... .... size:2 .. .... .... .... .... &1op qd=%qd qm=%qm 438abd3c80SPeter Maydell@1op_nosz .... .... .... .... .... .... .... .... &1op qd=%qd qm=%qm size=0 449333fe4dSPeter Maydell@2op .... .... .. size:2 .... .... .... .... .... &2op qd=%qd qm=%qm qn=%qn 4568245e44SPeter Maydell@2op_nosz .... .... .... .... .... .... .... .... &2op qd=%qd qm=%qm qn=%qn size=0 4643364321SPeter Maydell@2op_sz28 .... .... .... .... .... .... .... .... &2op qd=%qd qm=%qm qn=%qn \ 4743364321SPeter Maydell size=%size_28 48*eab84139SPeter Maydell@1imm .... .... .... .... .... cmode:4 .. op:1 . .... &1imm qd=%qd imm=%imm_28_16_0 490f0f2bd5SPeter Maydell 50483da661SPeter Maydell# The _rev suffix indicates that Vn and Vm are reversed. This is 51483da661SPeter Maydell# the case for shifts. In the Arm ARM these insns are documented 52483da661SPeter Maydell# with the Vm and Vn fields in their usual places, but in the 53483da661SPeter Maydell# assembly the operands are listed "backwards", ie in the order 54483da661SPeter Maydell# Qd, Qm, Qn where other insns use Qd, Qn, Qm. For QEMU we choose 55483da661SPeter Maydell# to consider Vm and Vn as being in different fields in the insn. 56483da661SPeter Maydell# This gives us consistency with A64 and Neon. 57483da661SPeter Maydell@2op_rev .... .... .. size:2 .... .... .... .... .... &2op qd=%qd qm=%qn qn=%qm 58483da661SPeter Maydell 59e51896b3SPeter Maydell@2scalar .... .... .. size:2 .... .... .... .... rm:4 &2scalar qd=%qd qn=%qn 60a8890353SPeter Maydell@2scalar_nosz .... .... .... .... .... .... .... rm:4 &2scalar qd=%qd qn=%qn 61e51896b3SPeter Maydell 62507b6a50SPeter Maydell# Vector loads and stores 63507b6a50SPeter Maydell 642fc6b751SPeter Maydell# Widening loads and narrowing stores: 652fc6b751SPeter Maydell# for these P=0 W=0 is 'related encoding'; sz=11 is 'related encoding' 662fc6b751SPeter Maydell# This means we need to expand out to multiple patterns for P, W, SZ. 672fc6b751SPeter Maydell# For stores the U bit must be 0 but we catch that in the trans_ function. 682fc6b751SPeter Maydell# The naming scheme here is "VLDSTB_H == in-memory byte load/store to/from 692fc6b751SPeter Maydell# signed halfword element in register", etc. 702fc6b751SPeter MaydellVLDSTB_H 111 . 110 0 a:1 0 1 . 0 ... ... 0 111 01 ....... @vldst_wn \ 712fc6b751SPeter Maydell p=0 w=1 size=1 722fc6b751SPeter MaydellVLDSTB_H 111 . 110 1 a:1 0 w:1 . 0 ... ... 0 111 01 ....... @vldst_wn \ 732fc6b751SPeter Maydell p=1 size=1 742fc6b751SPeter MaydellVLDSTB_W 111 . 110 0 a:1 0 1 . 0 ... ... 0 111 10 ....... @vldst_wn \ 752fc6b751SPeter Maydell p=0 w=1 size=2 762fc6b751SPeter MaydellVLDSTB_W 111 . 110 1 a:1 0 w:1 . 0 ... ... 0 111 10 ....... @vldst_wn \ 772fc6b751SPeter Maydell p=1 size=2 782fc6b751SPeter MaydellVLDSTH_W 111 . 110 0 a:1 0 1 . 1 ... ... 0 111 10 ....... @vldst_wn \ 792fc6b751SPeter Maydell p=0 w=1 size=2 802fc6b751SPeter MaydellVLDSTH_W 111 . 110 1 a:1 0 w:1 . 1 ... ... 0 111 10 ....... @vldst_wn \ 812fc6b751SPeter Maydell p=1 size=2 822fc6b751SPeter Maydell 83507b6a50SPeter Maydell# Non-widening loads/stores (P=0 W=0 is 'related encoding') 84507b6a50SPeter MaydellVLDR_VSTR 1110110 0 a:1 . 1 . .... ... 111100 ....... @vldr_vstr \ 85507b6a50SPeter Maydell size=0 p=0 w=1 86507b6a50SPeter MaydellVLDR_VSTR 1110110 0 a:1 . 1 . .... ... 111101 ....... @vldr_vstr \ 87507b6a50SPeter Maydell size=1 p=0 w=1 88507b6a50SPeter MaydellVLDR_VSTR 1110110 0 a:1 . 1 . .... ... 111110 ....... @vldr_vstr \ 89507b6a50SPeter Maydell size=2 p=0 w=1 90507b6a50SPeter MaydellVLDR_VSTR 1110110 1 a:1 . w:1 . .... ... 111100 ....... @vldr_vstr \ 91507b6a50SPeter Maydell size=0 p=1 92507b6a50SPeter MaydellVLDR_VSTR 1110110 1 a:1 . w:1 . .... ... 111101 ....... @vldr_vstr \ 93507b6a50SPeter Maydell size=1 p=1 94507b6a50SPeter MaydellVLDR_VSTR 1110110 1 a:1 . w:1 . .... ... 111110 ....... @vldr_vstr \ 95507b6a50SPeter Maydell size=2 p=1 960f0f2bd5SPeter Maydell 9768245e44SPeter Maydell# Vector 2-op 9868245e44SPeter MaydellVAND 1110 1111 0 . 00 ... 0 ... 0 0001 . 1 . 1 ... 0 @2op_nosz 9968245e44SPeter MaydellVBIC 1110 1111 0 . 01 ... 0 ... 0 0001 . 1 . 1 ... 0 @2op_nosz 10068245e44SPeter MaydellVORR 1110 1111 0 . 10 ... 0 ... 0 0001 . 1 . 1 ... 0 @2op_nosz 10168245e44SPeter MaydellVORN 1110 1111 0 . 11 ... 0 ... 0 0001 . 1 . 1 ... 0 @2op_nosz 10268245e44SPeter MaydellVEOR 1111 1111 0 . 00 ... 0 ... 0 0001 . 1 . 1 ... 0 @2op_nosz 10368245e44SPeter Maydell 1049333fe4dSPeter MaydellVADD 1110 1111 0 . .. ... 0 ... 0 1000 . 1 . 0 ... 0 @2op 1059333fe4dSPeter MaydellVSUB 1111 1111 0 . .. ... 0 ... 0 1000 . 1 . 0 ... 0 @2op 1069333fe4dSPeter MaydellVMUL 1110 1111 0 . .. ... 0 ... 0 1001 . 1 . 1 ... 0 @2op 1079333fe4dSPeter Maydell 108ba62cc56SPeter MaydellVMULH_S 111 0 1110 0 . .. ...1 ... 0 1110 . 0 . 0 ... 1 @2op 109ba62cc56SPeter MaydellVMULH_U 111 1 1110 0 . .. ...1 ... 0 1110 . 0 . 0 ... 1 @2op 110ba62cc56SPeter Maydell 111fca87b78SPeter MaydellVRMULH_S 111 0 1110 0 . .. ...1 ... 1 1110 . 0 . 0 ... 1 @2op 112fca87b78SPeter MaydellVRMULH_U 111 1 1110 0 . .. ...1 ... 1 1110 . 0 . 0 ... 1 @2op 113fca87b78SPeter Maydell 114cd367ff3SPeter MaydellVMAX_S 111 0 1111 0 . .. ... 0 ... 0 0110 . 1 . 0 ... 0 @2op 115cd367ff3SPeter MaydellVMAX_U 111 1 1111 0 . .. ... 0 ... 0 0110 . 1 . 0 ... 0 @2op 116cd367ff3SPeter MaydellVMIN_S 111 0 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op 117cd367ff3SPeter MaydellVMIN_U 111 1 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op 118cd367ff3SPeter Maydell 119bc67aa8dSPeter MaydellVABD_S 111 0 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op 120bc67aa8dSPeter MaydellVABD_U 111 1 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op 121bc67aa8dSPeter Maydell 122abc48e31SPeter MaydellVHADD_S 111 0 1111 0 . .. ... 0 ... 0 0000 . 1 . 0 ... 0 @2op 123abc48e31SPeter MaydellVHADD_U 111 1 1111 0 . .. ... 0 ... 0 0000 . 1 . 0 ... 0 @2op 124abc48e31SPeter MaydellVHSUB_S 111 0 1111 0 . .. ... 0 ... 0 0010 . 1 . 0 ... 0 @2op 125abc48e31SPeter MaydellVHSUB_U 111 1 1111 0 . .. ... 0 ... 0 0010 . 1 . 0 ... 0 @2op 126abc48e31SPeter Maydell 127ac6ad1dcSPeter MaydellVMULL_BS 111 0 1110 0 . .. ... 1 ... 0 1110 . 0 . 0 ... 0 @2op 128ac6ad1dcSPeter MaydellVMULL_BU 111 1 1110 0 . .. ... 1 ... 0 1110 . 0 . 0 ... 0 @2op 129ac6ad1dcSPeter MaydellVMULL_TS 111 0 1110 0 . .. ... 1 ... 1 1110 . 0 . 0 ... 0 @2op 130ac6ad1dcSPeter MaydellVMULL_TU 111 1 1110 0 . .. ... 1 ... 1 1110 . 0 . 0 ... 0 @2op 131ac6ad1dcSPeter Maydell 132380caf6cSPeter MaydellVQDMULH 1110 1111 0 . .. ... 0 ... 0 1011 . 1 . 0 ... 0 @2op 133380caf6cSPeter MaydellVQRDMULH 1111 1111 0 . .. ... 0 ... 0 1011 . 1 . 0 ... 0 @2op 134380caf6cSPeter Maydell 135f741707bSPeter MaydellVQADD_S 111 0 1111 0 . .. ... 0 ... 0 0000 . 1 . 1 ... 0 @2op 136f741707bSPeter MaydellVQADD_U 111 1 1111 0 . .. ... 0 ... 0 0000 . 1 . 1 ... 0 @2op 137f741707bSPeter MaydellVQSUB_S 111 0 1111 0 . .. ... 0 ... 0 0010 . 1 . 1 ... 0 @2op 138f741707bSPeter MaydellVQSUB_U 111 1 1111 0 . .. ... 0 ... 0 0010 . 1 . 1 ... 0 @2op 139f741707bSPeter Maydell 1400372cad8SPeter MaydellVSHL_S 111 0 1111 0 . .. ... 0 ... 0 0100 . 1 . 0 ... 0 @2op_rev 1410372cad8SPeter MaydellVSHL_U 111 1 1111 0 . .. ... 0 ... 0 0100 . 1 . 0 ... 0 @2op_rev 1420372cad8SPeter Maydell 143bb002345SPeter MaydellVRSHL_S 111 0 1111 0 . .. ... 0 ... 0 0101 . 1 . 0 ... 0 @2op_rev 144bb002345SPeter MaydellVRSHL_U 111 1 1111 0 . .. ... 0 ... 0 0101 . 1 . 0 ... 0 @2op_rev 145bb002345SPeter Maydell 146483da661SPeter MaydellVQSHL_S 111 0 1111 0 . .. ... 0 ... 0 0100 . 1 . 1 ... 0 @2op_rev 147483da661SPeter MaydellVQSHL_U 111 1 1111 0 . .. ... 0 ... 0 0100 . 1 . 1 ... 0 @2op_rev 148483da661SPeter Maydell 1499dc868c4SPeter MaydellVQRSHL_S 111 0 1111 0 . .. ... 0 ... 0 0101 . 1 . 1 ... 0 @2op_rev 1509dc868c4SPeter MaydellVQRSHL_U 111 1 1111 0 . .. ... 0 ... 0 0101 . 1 . 1 ... 0 @2op_rev 1519dc868c4SPeter Maydell 152fd677f80SPeter MaydellVQDMLADH 1110 1110 0 . .. ... 0 ... 0 1110 . 0 . 0 ... 0 @2op 153fd677f80SPeter MaydellVQDMLADHX 1110 1110 0 . .. ... 0 ... 1 1110 . 0 . 0 ... 0 @2op 154fd677f80SPeter MaydellVQRDMLADH 1110 1110 0 . .. ... 0 ... 0 1110 . 0 . 0 ... 1 @2op 155fd677f80SPeter MaydellVQRDMLADHX 1110 1110 0 . .. ... 0 ... 1 1110 . 0 . 0 ... 1 @2op 156fd677f80SPeter Maydell 15792f11732SPeter MaydellVQDMLSDH 1111 1110 0 . .. ... 0 ... 0 1110 . 0 . 0 ... 0 @2op 15892f11732SPeter MaydellVQDMLSDHX 1111 1110 0 . .. ... 0 ... 1 1110 . 0 . 0 ... 0 @2op 15992f11732SPeter MaydellVQRDMLSDH 1111 1110 0 . .. ... 0 ... 0 1110 . 0 . 0 ... 1 @2op 16092f11732SPeter MaydellVQRDMLSDHX 1111 1110 0 . .. ... 0 ... 1 1110 . 0 . 0 ... 1 @2op 16192f11732SPeter Maydell 16243364321SPeter MaydellVQDMULLB 111 . 1110 0 . 11 ... 0 ... 0 1111 . 0 . 0 ... 1 @2op_sz28 16343364321SPeter MaydellVQDMULLT 111 . 1110 0 . 11 ... 0 ... 1 1111 . 0 . 0 ... 1 @2op_sz28 16443364321SPeter Maydell 1651eb987a8SPeter MaydellVRHADD_S 111 0 1111 0 . .. ... 0 ... 0 0001 . 1 . 0 ... 0 @2op 1661eb987a8SPeter MaydellVRHADD_U 111 1 1111 0 . .. ... 0 ... 0 0001 . 1 . 0 ... 0 @2op 1671eb987a8SPeter Maydell 1688625693aSPeter Maydell{ 16989bc4c4fSPeter Maydell VADC 1110 1110 0 . 11 ... 0 ... 0 1111 . 0 . 0 ... 0 @2op_nosz 17089bc4c4fSPeter Maydell VADCI 1110 1110 0 . 11 ... 0 ... 1 1111 . 0 . 0 ... 0 @2op_nosz 1718625693aSPeter Maydell VHCADD90 1110 1110 0 . .. ... 0 ... 0 1111 . 0 . 0 ... 0 @2op 1728625693aSPeter Maydell VHCADD270 1110 1110 0 . .. ... 0 ... 1 1111 . 0 . 0 ... 0 @2op 1738625693aSPeter Maydell} 17467ec113bSPeter Maydell 17567ec113bSPeter Maydell{ 17667ec113bSPeter Maydell VSBC 1111 1110 0 . 11 ... 0 ... 0 1111 . 0 . 0 ... 0 @2op_nosz 17789bc4c4fSPeter Maydell VSBCI 1111 1110 0 . 11 ... 0 ... 1 1111 . 0 . 0 ... 0 @2op_nosz 17867ec113bSPeter Maydell VCADD90 1111 1110 0 . .. ... 0 ... 0 1111 . 0 . 0 ... 0 @2op 17967ec113bSPeter Maydell VCADD270 1111 1110 0 . .. ... 0 ... 1 1111 . 0 . 0 ... 0 @2op 18067ec113bSPeter Maydell} 18189bc4c4fSPeter Maydell 1820f0f2bd5SPeter Maydell# Vector miscellaneous 1830f0f2bd5SPeter Maydell 1846437f1f7SPeter MaydellVCLS 1111 1111 1 . 11 .. 00 ... 0 0100 01 . 0 ... 0 @1op 1850f0f2bd5SPeter MaydellVCLZ 1111 1111 1 . 11 .. 00 ... 0 0100 11 . 0 ... 0 @1op 186249b5309SPeter Maydell 187249b5309SPeter MaydellVREV16 1111 1111 1 . 11 .. 00 ... 0 0001 01 . 0 ... 0 @1op 188249b5309SPeter MaydellVREV32 1111 1111 1 . 11 .. 00 ... 0 0000 11 . 0 ... 0 @1op 189249b5309SPeter MaydellVREV64 1111 1111 1 . 11 .. 00 ... 0 0000 01 . 0 ... 0 @1op 1908abd3c80SPeter Maydell 1918abd3c80SPeter MaydellVMVN 1111 1111 1 . 11 00 00 ... 0 0101 11 . 0 ... 0 @1op_nosz 19259c91773SPeter Maydell 19359c91773SPeter MaydellVABS 1111 1111 1 . 11 .. 01 ... 0 0011 01 . 0 ... 0 @1op 19459c91773SPeter MaydellVABS_fp 1111 1111 1 . 11 .. 01 ... 0 0111 01 . 0 ... 0 @1op 195399a8c76SPeter MaydellVNEG 1111 1111 1 . 11 .. 01 ... 0 0011 11 . 0 ... 0 @1op 196399a8c76SPeter MaydellVNEG_fp 1111 1111 1 . 11 .. 01 ... 0 0111 11 . 0 ... 0 @1op 197ab59362fSPeter Maydell 198ab59362fSPeter Maydell&vdup qd rt size 199ab59362fSPeter Maydell# Qd is in the fields usually named Qn 200ab59362fSPeter Maydell@vdup .... .... . . .. ... . rt:4 .... . . . . .... qd=%qn &vdup 201ab59362fSPeter Maydell 202ab59362fSPeter Maydell# B and E bits encode size, which we decode here to the usual size values 203ab59362fSPeter MaydellVDUP 1110 1110 1 1 10 ... 0 .... 1011 . 0 0 1 0000 @vdup size=0 204ab59362fSPeter MaydellVDUP 1110 1110 1 0 10 ... 0 .... 1011 . 0 1 1 0000 @vdup size=1 205ab59362fSPeter MaydellVDUP 1110 1110 1 0 10 ... 0 .... 1011 . 0 0 1 0000 @vdup size=2 2061d2386f7SPeter Maydell 2071d2386f7SPeter Maydell# multiply-add long dual accumulate 2081d2386f7SPeter Maydell# rdahi: bits [3:1] from insn, bit 0 is 1 2091d2386f7SPeter Maydell# rdalo: bits [3:1] from insn, bit 0 is 0 2101d2386f7SPeter Maydell%rdahi 20:3 !function=times_2_plus_1 2111d2386f7SPeter Maydell%rdalo 13:3 !function=times_2 2121d2386f7SPeter Maydell# size bit is 0 for 16 bit, 1 for 32 bit 2131d2386f7SPeter Maydell%size_16 16:1 !function=plus_1 2141d2386f7SPeter Maydell 2151d2386f7SPeter Maydell&vmlaldav rdahi rdalo size qn qm x a 2161d2386f7SPeter Maydell 2171d2386f7SPeter Maydell@vmlaldav .... .... . ... ... . ... . .... .... qm:3 . \ 2181d2386f7SPeter Maydell qn=%qn rdahi=%rdahi rdalo=%rdalo size=%size_16 &vmlaldav 21938548747SPeter Maydell@vmlaldav_nosz .... .... . ... ... . ... . .... .... qm:3 . \ 22038548747SPeter Maydell qn=%qn rdahi=%rdahi rdalo=%rdalo size=0 &vmlaldav 2211d2386f7SPeter MaydellVMLALDAV_S 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav 2221d2386f7SPeter MaydellVMLALDAV_U 1111 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav 223181cd971SPeter Maydell 224181cd971SPeter MaydellVMLSLDAV 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 1 @vmlaldav 22538548747SPeter Maydell 22638548747SPeter MaydellVRMLALDAVH_S 1110 1110 1 ... ... 0 ... x:1 1111 . 0 a:1 0 ... 0 @vmlaldav_nosz 22738548747SPeter MaydellVRMLALDAVH_U 1111 1110 1 ... ... 0 ... x:1 1111 . 0 a:1 0 ... 0 @vmlaldav_nosz 22838548747SPeter Maydell 22938548747SPeter MaydellVRMLSLDAVH 1111 1110 1 ... ... 0 ... x:1 1110 . 0 a:1 0 ... 1 @vmlaldav_nosz 230e51896b3SPeter Maydell 231e51896b3SPeter Maydell# Scalar operations 232e51896b3SPeter Maydell 233e51896b3SPeter MaydellVADD_scalar 1110 1110 0 . .. ... 1 ... 0 1111 . 100 .... @2scalar 23491a358fdSPeter MaydellVSUB_scalar 1110 1110 0 . .. ... 1 ... 1 1111 . 100 .... @2scalar 23591a358fdSPeter MaydellVMUL_scalar 1110 1110 0 . .. ... 1 ... 1 1110 . 110 .... @2scalar 236644f717cSPeter MaydellVHADD_S_scalar 1110 1110 0 . .. ... 0 ... 0 1111 . 100 .... @2scalar 237644f717cSPeter MaydellVHADD_U_scalar 1111 1110 0 . .. ... 0 ... 0 1111 . 100 .... @2scalar 238644f717cSPeter MaydellVHSUB_S_scalar 1110 1110 0 . .. ... 0 ... 1 1111 . 100 .... @2scalar 239644f717cSPeter MaydellVHSUB_U_scalar 1111 1110 0 . .. ... 0 ... 1 1111 . 100 .... @2scalar 24039f2ec85SPeter Maydell 241a8890353SPeter Maydell{ 24239f2ec85SPeter Maydell VQADD_S_scalar 1110 1110 0 . .. ... 0 ... 0 1111 . 110 .... @2scalar 24339f2ec85SPeter Maydell VQADD_U_scalar 1111 1110 0 . .. ... 0 ... 0 1111 . 110 .... @2scalar 244a8890353SPeter Maydell VQDMULLB_scalar 111 . 1110 0 . 11 ... 0 ... 0 1111 . 110 .... @2scalar_nosz \ 245a8890353SPeter Maydell size=%size_28 246a8890353SPeter Maydell} 247a8890353SPeter Maydell 248a8890353SPeter Maydell{ 24939f2ec85SPeter Maydell VQSUB_S_scalar 1110 1110 0 . .. ... 0 ... 1 1111 . 110 .... @2scalar 25039f2ec85SPeter Maydell VQSUB_U_scalar 1111 1110 0 . .. ... 0 ... 1 1111 . 110 .... @2scalar 251a8890353SPeter Maydell VQDMULLT_scalar 111 . 1110 0 . 11 ... 0 ... 1 1111 . 110 .... @2scalar_nosz \ 252a8890353SPeter Maydell size=%size_28 253a8890353SPeter Maydell} 254a8890353SPeter Maydell 255b050543bSPeter MaydellVBRSR 1111 1110 0 . .. ... 1 ... 1 1110 . 110 .... @2scalar 256387debdbSPeter Maydell 25766c05767SPeter MaydellVQDMULH_scalar 1110 1110 0 . .. ... 1 ... 0 1110 . 110 .... @2scalar 25866c05767SPeter MaydellVQRDMULH_scalar 1111 1110 0 . .. ... 1 ... 0 1110 . 110 .... @2scalar 25966c05767SPeter Maydell 2606f060a63SPeter Maydell# Vector add across vector 2616f060a63SPeter MaydellVADDV 111 u:1 1110 1111 size:2 01 ... 0 1111 0 0 a:1 0 qm:3 0 rda=%rdalo 262a8890353SPeter Maydell 263387debdbSPeter Maydell# Predicate operations 264387debdbSPeter Maydell%mask_22_13 22:1 13:3 265387debdbSPeter MaydellVPST 1111 1110 0 . 11 000 1 ... 0 1111 0100 1101 mask=%mask_22_13 266*eab84139SPeter Maydell 267*eab84139SPeter Maydell# Logical immediate operations (1 reg and modified-immediate) 268*eab84139SPeter Maydell 269*eab84139SPeter Maydell# The cmode/op bits here decode VORR/VBIC/VMOV/VMVN, but 270*eab84139SPeter Maydell# not in a way we can conveniently represent in decodetree without 271*eab84139SPeter Maydell# a lot of repetition: 272*eab84139SPeter Maydell# VORR: op=0, (cmode & 1) && cmode < 12 273*eab84139SPeter Maydell# VBIC: op=1, (cmode & 1) && cmode < 12 274*eab84139SPeter Maydell# VMOV: everything else 275*eab84139SPeter Maydell# So we have a single decode line and check the cmode/op in the 276*eab84139SPeter Maydell# trans function. 277*eab84139SPeter MaydellVimm_1r 111 . 1111 1 . 00 0 ... ... 0 .... 0 1 . 1 .... @1imm 278