1*f0984d40SFabiano Rosas# AArch32 Neon data-processing instruction descriptions 2*f0984d40SFabiano Rosas# 3*f0984d40SFabiano Rosas# Copyright (c) 2020 Linaro, Ltd 4*f0984d40SFabiano Rosas# 5*f0984d40SFabiano Rosas# This library is free software; you can redistribute it and/or 6*f0984d40SFabiano Rosas# modify it under the terms of the GNU Lesser General Public 7*f0984d40SFabiano Rosas# License as published by the Free Software Foundation; either 8*f0984d40SFabiano Rosas# version 2.1 of the License, or (at your option) any later version. 9*f0984d40SFabiano Rosas# 10*f0984d40SFabiano Rosas# This library is distributed in the hope that it will be useful, 11*f0984d40SFabiano Rosas# but WITHOUT ANY WARRANTY; without even the implied warranty of 12*f0984d40SFabiano Rosas# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*f0984d40SFabiano Rosas# Lesser General Public License for more details. 14*f0984d40SFabiano Rosas# 15*f0984d40SFabiano Rosas# You should have received a copy of the GNU Lesser General Public 16*f0984d40SFabiano Rosas# License along with this library; if not, see <http://www.gnu.org/licenses/>. 17*f0984d40SFabiano Rosas 18*f0984d40SFabiano Rosas# 19*f0984d40SFabiano Rosas# This file is processed by scripts/decodetree.py 20*f0984d40SFabiano Rosas# 21*f0984d40SFabiano Rosas# VFP/Neon register fields; same as vfp.decode 22*f0984d40SFabiano Rosas%vm_dp 5:1 0:4 23*f0984d40SFabiano Rosas%vn_dp 7:1 16:4 24*f0984d40SFabiano Rosas%vd_dp 22:1 12:4 25*f0984d40SFabiano Rosas 26*f0984d40SFabiano Rosas# Encodings for Neon data processing instructions where the T32 encoding 27*f0984d40SFabiano Rosas# is a simple transformation of the A32 encoding. 28*f0984d40SFabiano Rosas# More specifically, this file covers instructions where the A32 encoding is 29*f0984d40SFabiano Rosas# 0b1111_001p_qqqq_qqqq_qqqq_qqqq_qqqq_qqqq 30*f0984d40SFabiano Rosas# and the T32 encoding is 31*f0984d40SFabiano Rosas# 0b111p_1111_qqqq_qqqq_qqqq_qqqq_qqqq_qqqq 32*f0984d40SFabiano Rosas# This file works on the A32 encoding only; calling code for T32 has to 33*f0984d40SFabiano Rosas# transform the insn into the A32 version first. 34*f0984d40SFabiano Rosas 35*f0984d40SFabiano Rosas###################################################################### 36*f0984d40SFabiano Rosas# 3-reg-same grouping: 37*f0984d40SFabiano Rosas# 1111 001 U 0 D sz:2 Vn:4 Vd:4 opc:4 N Q M op Vm:4 38*f0984d40SFabiano Rosas###################################################################### 39*f0984d40SFabiano Rosas 40*f0984d40SFabiano Rosas&3same vm vn vd q size 41*f0984d40SFabiano Rosas 42*f0984d40SFabiano Rosas@3same .... ... . . . size:2 .... .... .... . q:1 . . .... \ 43*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp 44*f0984d40SFabiano Rosas 45*f0984d40SFabiano Rosas@3same_q0 .... ... . . . size:2 .... .... .... . 0 . . .... \ 46*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp q=0 47*f0984d40SFabiano Rosas 48*f0984d40SFabiano Rosas# For FP insns the high bit of 'size' is used as part of opcode decode, 49*f0984d40SFabiano Rosas# and the 'size' bit is 0 for 32-bit float and 1 for 16-bit float. 50*f0984d40SFabiano Rosas# This converts this encoding to the same MO_8/16/32/64 values that the 51*f0984d40SFabiano Rosas# integer neon insns use. 52*f0984d40SFabiano Rosas%3same_fp_size 20:1 !function=neon_3same_fp_size 53*f0984d40SFabiano Rosas 54*f0984d40SFabiano Rosas@3same_fp .... ... . . . . . .... .... .... . q:1 . . .... \ 55*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%3same_fp_size 56*f0984d40SFabiano Rosas@3same_fp_q0 .... ... . . . . . .... .... .... . 0 . . .... \ 57*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp q=0 size=%3same_fp_size 58*f0984d40SFabiano Rosas 59*f0984d40SFabiano RosasVHADD_S_3s 1111 001 0 0 . .. .... .... 0000 . . . 0 .... @3same 60*f0984d40SFabiano RosasVHADD_U_3s 1111 001 1 0 . .. .... .... 0000 . . . 0 .... @3same 61*f0984d40SFabiano RosasVQADD_S_3s 1111 001 0 0 . .. .... .... 0000 . . . 1 .... @3same 62*f0984d40SFabiano RosasVQADD_U_3s 1111 001 1 0 . .. .... .... 0000 . . . 1 .... @3same 63*f0984d40SFabiano Rosas 64*f0984d40SFabiano RosasVRHADD_S_3s 1111 001 0 0 . .. .... .... 0001 . . . 0 .... @3same 65*f0984d40SFabiano RosasVRHADD_U_3s 1111 001 1 0 . .. .... .... 0001 . . . 0 .... @3same 66*f0984d40SFabiano Rosas 67*f0984d40SFabiano Rosas@3same_logic .... ... . . . .. .... .... .... . q:1 .. .... \ 68*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp size=0 69*f0984d40SFabiano Rosas 70*f0984d40SFabiano RosasVAND_3s 1111 001 0 0 . 00 .... .... 0001 ... 1 .... @3same_logic 71*f0984d40SFabiano RosasVBIC_3s 1111 001 0 0 . 01 .... .... 0001 ... 1 .... @3same_logic 72*f0984d40SFabiano RosasVORR_3s 1111 001 0 0 . 10 .... .... 0001 ... 1 .... @3same_logic 73*f0984d40SFabiano RosasVORN_3s 1111 001 0 0 . 11 .... .... 0001 ... 1 .... @3same_logic 74*f0984d40SFabiano RosasVEOR_3s 1111 001 1 0 . 00 .... .... 0001 ... 1 .... @3same_logic 75*f0984d40SFabiano RosasVBSL_3s 1111 001 1 0 . 01 .... .... 0001 ... 1 .... @3same_logic 76*f0984d40SFabiano RosasVBIT_3s 1111 001 1 0 . 10 .... .... 0001 ... 1 .... @3same_logic 77*f0984d40SFabiano RosasVBIF_3s 1111 001 1 0 . 11 .... .... 0001 ... 1 .... @3same_logic 78*f0984d40SFabiano Rosas 79*f0984d40SFabiano RosasVHSUB_S_3s 1111 001 0 0 . .. .... .... 0010 . . . 0 .... @3same 80*f0984d40SFabiano RosasVHSUB_U_3s 1111 001 1 0 . .. .... .... 0010 . . . 0 .... @3same 81*f0984d40SFabiano Rosas 82*f0984d40SFabiano RosasVQSUB_S_3s 1111 001 0 0 . .. .... .... 0010 . . . 1 .... @3same 83*f0984d40SFabiano RosasVQSUB_U_3s 1111 001 1 0 . .. .... .... 0010 . . . 1 .... @3same 84*f0984d40SFabiano Rosas 85*f0984d40SFabiano RosasVCGT_S_3s 1111 001 0 0 . .. .... .... 0011 . . . 0 .... @3same 86*f0984d40SFabiano RosasVCGT_U_3s 1111 001 1 0 . .. .... .... 0011 . . . 0 .... @3same 87*f0984d40SFabiano RosasVCGE_S_3s 1111 001 0 0 . .. .... .... 0011 . . . 1 .... @3same 88*f0984d40SFabiano RosasVCGE_U_3s 1111 001 1 0 . .. .... .... 0011 . . . 1 .... @3same 89*f0984d40SFabiano Rosas 90*f0984d40SFabiano Rosas# The _rev suffix indicates that Vn and Vm are reversed. This is 91*f0984d40SFabiano Rosas# the case for shifts. In the Arm ARM these insns are documented 92*f0984d40SFabiano Rosas# with the Vm and Vn fields in their usual places, but in the 93*f0984d40SFabiano Rosas# assembly the operands are listed "backwards", ie in the order 94*f0984d40SFabiano Rosas# Dd, Dm, Dn where other insns use Dd, Dn, Dm. For QEMU we choose 95*f0984d40SFabiano Rosas# to consider Vm and Vn as being in different fields in the insn, 96*f0984d40SFabiano Rosas# which allows us to avoid special-casing shifts in the trans_ 97*f0984d40SFabiano Rosas# function code. We would otherwise need to manually swap the operands 98*f0984d40SFabiano Rosas# over to call Neon helper functions that are shared with AArch64, 99*f0984d40SFabiano Rosas# which does not have this odd reversed-operand situation. 100*f0984d40SFabiano Rosas@3same_rev .... ... . . . size:2 .... .... .... . q:1 . . .... \ 101*f0984d40SFabiano Rosas &3same vn=%vm_dp vm=%vn_dp vd=%vd_dp 102*f0984d40SFabiano Rosas 103*f0984d40SFabiano RosasVSHL_S_3s 1111 001 0 0 . .. .... .... 0100 . . . 0 .... @3same_rev 104*f0984d40SFabiano RosasVSHL_U_3s 1111 001 1 0 . .. .... .... 0100 . . . 0 .... @3same_rev 105*f0984d40SFabiano RosasVQSHL_S_3s 1111 001 0 0 . .. .... .... 0100 . . . 1 .... @3same_rev 106*f0984d40SFabiano RosasVQSHL_U_3s 1111 001 1 0 . .. .... .... 0100 . . . 1 .... @3same_rev 107*f0984d40SFabiano RosasVRSHL_S_3s 1111 001 0 0 . .. .... .... 0101 . . . 0 .... @3same_rev 108*f0984d40SFabiano RosasVRSHL_U_3s 1111 001 1 0 . .. .... .... 0101 . . . 0 .... @3same_rev 109*f0984d40SFabiano RosasVQRSHL_S_3s 1111 001 0 0 . .. .... .... 0101 . . . 1 .... @3same_rev 110*f0984d40SFabiano RosasVQRSHL_U_3s 1111 001 1 0 . .. .... .... 0101 . . . 1 .... @3same_rev 111*f0984d40SFabiano Rosas 112*f0984d40SFabiano RosasVMAX_S_3s 1111 001 0 0 . .. .... .... 0110 . . . 0 .... @3same 113*f0984d40SFabiano RosasVMAX_U_3s 1111 001 1 0 . .. .... .... 0110 . . . 0 .... @3same 114*f0984d40SFabiano RosasVMIN_S_3s 1111 001 0 0 . .. .... .... 0110 . . . 1 .... @3same 115*f0984d40SFabiano RosasVMIN_U_3s 1111 001 1 0 . .. .... .... 0110 . . . 1 .... @3same 116*f0984d40SFabiano Rosas 117*f0984d40SFabiano RosasVABD_S_3s 1111 001 0 0 . .. .... .... 0111 . . . 0 .... @3same 118*f0984d40SFabiano RosasVABD_U_3s 1111 001 1 0 . .. .... .... 0111 . . . 0 .... @3same 119*f0984d40SFabiano Rosas 120*f0984d40SFabiano RosasVABA_S_3s 1111 001 0 0 . .. .... .... 0111 . . . 1 .... @3same 121*f0984d40SFabiano RosasVABA_U_3s 1111 001 1 0 . .. .... .... 0111 . . . 1 .... @3same 122*f0984d40SFabiano Rosas 123*f0984d40SFabiano RosasVADD_3s 1111 001 0 0 . .. .... .... 1000 . . . 0 .... @3same 124*f0984d40SFabiano RosasVSUB_3s 1111 001 1 0 . .. .... .... 1000 . . . 0 .... @3same 125*f0984d40SFabiano Rosas 126*f0984d40SFabiano RosasVTST_3s 1111 001 0 0 . .. .... .... 1000 . . . 1 .... @3same 127*f0984d40SFabiano RosasVCEQ_3s 1111 001 1 0 . .. .... .... 1000 . . . 1 .... @3same 128*f0984d40SFabiano Rosas 129*f0984d40SFabiano RosasVMLA_3s 1111 001 0 0 . .. .... .... 1001 . . . 0 .... @3same 130*f0984d40SFabiano RosasVMLS_3s 1111 001 1 0 . .. .... .... 1001 . . . 0 .... @3same 131*f0984d40SFabiano Rosas 132*f0984d40SFabiano RosasVMUL_3s 1111 001 0 0 . .. .... .... 1001 . . . 1 .... @3same 133*f0984d40SFabiano RosasVMUL_p_3s 1111 001 1 0 . .. .... .... 1001 . . . 1 .... @3same 134*f0984d40SFabiano Rosas 135*f0984d40SFabiano RosasVPMAX_S_3s 1111 001 0 0 . .. .... .... 1010 . . . 0 .... @3same_q0 136*f0984d40SFabiano RosasVPMAX_U_3s 1111 001 1 0 . .. .... .... 1010 . . . 0 .... @3same_q0 137*f0984d40SFabiano Rosas 138*f0984d40SFabiano RosasVPMIN_S_3s 1111 001 0 0 . .. .... .... 1010 . . . 1 .... @3same_q0 139*f0984d40SFabiano RosasVPMIN_U_3s 1111 001 1 0 . .. .... .... 1010 . . . 1 .... @3same_q0 140*f0984d40SFabiano Rosas 141*f0984d40SFabiano RosasVQDMULH_3s 1111 001 0 0 . .. .... .... 1011 . . . 0 .... @3same 142*f0984d40SFabiano RosasVQRDMULH_3s 1111 001 1 0 . .. .... .... 1011 . . . 0 .... @3same 143*f0984d40SFabiano Rosas 144*f0984d40SFabiano RosasVPADD_3s 1111 001 0 0 . .. .... .... 1011 . . . 1 .... @3same_q0 145*f0984d40SFabiano Rosas 146*f0984d40SFabiano RosasVQRDMLAH_3s 1111 001 1 0 . .. .... .... 1011 ... 1 .... @3same 147*f0984d40SFabiano Rosas 148*f0984d40SFabiano Rosas@3same_crypto .... .... .... .... .... .... .... .... \ 149*f0984d40SFabiano Rosas &3same vm=%vm_dp vn=%vn_dp vd=%vd_dp size=0 q=1 150*f0984d40SFabiano Rosas 151*f0984d40SFabiano RosasSHA1C_3s 1111 001 0 0 . 00 .... .... 1100 . 1 . 0 .... @3same_crypto 152*f0984d40SFabiano RosasSHA1P_3s 1111 001 0 0 . 01 .... .... 1100 . 1 . 0 .... @3same_crypto 153*f0984d40SFabiano RosasSHA1M_3s 1111 001 0 0 . 10 .... .... 1100 . 1 . 0 .... @3same_crypto 154*f0984d40SFabiano RosasSHA1SU0_3s 1111 001 0 0 . 11 .... .... 1100 . 1 . 0 .... @3same_crypto 155*f0984d40SFabiano RosasSHA256H_3s 1111 001 1 0 . 00 .... .... 1100 . 1 . 0 .... @3same_crypto 156*f0984d40SFabiano RosasSHA256H2_3s 1111 001 1 0 . 01 .... .... 1100 . 1 . 0 .... @3same_crypto 157*f0984d40SFabiano RosasSHA256SU1_3s 1111 001 1 0 . 10 .... .... 1100 . 1 . 0 .... @3same_crypto 158*f0984d40SFabiano Rosas 159*f0984d40SFabiano RosasVFMA_fp_3s 1111 001 0 0 . 0 . .... .... 1100 ... 1 .... @3same_fp 160*f0984d40SFabiano RosasVFMS_fp_3s 1111 001 0 0 . 1 . .... .... 1100 ... 1 .... @3same_fp 161*f0984d40SFabiano Rosas 162*f0984d40SFabiano RosasVQRDMLSH_3s 1111 001 1 0 . .. .... .... 1100 ... 1 .... @3same 163*f0984d40SFabiano Rosas 164*f0984d40SFabiano RosasVADD_fp_3s 1111 001 0 0 . 0 . .... .... 1101 ... 0 .... @3same_fp 165*f0984d40SFabiano RosasVSUB_fp_3s 1111 001 0 0 . 1 . .... .... 1101 ... 0 .... @3same_fp 166*f0984d40SFabiano RosasVPADD_fp_3s 1111 001 1 0 . 0 . .... .... 1101 ... 0 .... @3same_fp_q0 167*f0984d40SFabiano RosasVABD_fp_3s 1111 001 1 0 . 1 . .... .... 1101 ... 0 .... @3same_fp 168*f0984d40SFabiano RosasVMLA_fp_3s 1111 001 0 0 . 0 . .... .... 1101 ... 1 .... @3same_fp 169*f0984d40SFabiano RosasVMLS_fp_3s 1111 001 0 0 . 1 . .... .... 1101 ... 1 .... @3same_fp 170*f0984d40SFabiano RosasVMUL_fp_3s 1111 001 1 0 . 0 . .... .... 1101 ... 1 .... @3same_fp 171*f0984d40SFabiano RosasVCEQ_fp_3s 1111 001 0 0 . 0 . .... .... 1110 ... 0 .... @3same_fp 172*f0984d40SFabiano RosasVCGE_fp_3s 1111 001 1 0 . 0 . .... .... 1110 ... 0 .... @3same_fp 173*f0984d40SFabiano RosasVACGE_fp_3s 1111 001 1 0 . 0 . .... .... 1110 ... 1 .... @3same_fp 174*f0984d40SFabiano RosasVCGT_fp_3s 1111 001 1 0 . 1 . .... .... 1110 ... 0 .... @3same_fp 175*f0984d40SFabiano RosasVACGT_fp_3s 1111 001 1 0 . 1 . .... .... 1110 ... 1 .... @3same_fp 176*f0984d40SFabiano RosasVMAX_fp_3s 1111 001 0 0 . 0 . .... .... 1111 ... 0 .... @3same_fp 177*f0984d40SFabiano RosasVMIN_fp_3s 1111 001 0 0 . 1 . .... .... 1111 ... 0 .... @3same_fp 178*f0984d40SFabiano RosasVPMAX_fp_3s 1111 001 1 0 . 0 . .... .... 1111 ... 0 .... @3same_fp_q0 179*f0984d40SFabiano RosasVPMIN_fp_3s 1111 001 1 0 . 1 . .... .... 1111 ... 0 .... @3same_fp_q0 180*f0984d40SFabiano RosasVRECPS_fp_3s 1111 001 0 0 . 0 . .... .... 1111 ... 1 .... @3same_fp 181*f0984d40SFabiano RosasVRSQRTS_fp_3s 1111 001 0 0 . 1 . .... .... 1111 ... 1 .... @3same_fp 182*f0984d40SFabiano RosasVMAXNM_fp_3s 1111 001 1 0 . 0 . .... .... 1111 ... 1 .... @3same_fp 183*f0984d40SFabiano RosasVMINNM_fp_3s 1111 001 1 0 . 1 . .... .... 1111 ... 1 .... @3same_fp 184*f0984d40SFabiano Rosas 185*f0984d40SFabiano Rosas###################################################################### 186*f0984d40SFabiano Rosas# 2-reg-and-shift grouping: 187*f0984d40SFabiano Rosas# 1111 001 U 1 D immH:3 immL:3 Vd:4 opc:4 L Q M 1 Vm:4 188*f0984d40SFabiano Rosas###################################################################### 189*f0984d40SFabiano Rosas&2reg_shift vm vd q shift size 190*f0984d40SFabiano Rosas 191*f0984d40SFabiano Rosas# Right shifts are encoded as N - shift, where N is the element size in bits. 192*f0984d40SFabiano Rosas%neon_rshift_i6 16:6 !function=rsub_64 193*f0984d40SFabiano Rosas%neon_rshift_i5 16:5 !function=rsub_32 194*f0984d40SFabiano Rosas%neon_rshift_i4 16:4 !function=rsub_16 195*f0984d40SFabiano Rosas%neon_rshift_i3 16:3 !function=rsub_8 196*f0984d40SFabiano Rosas 197*f0984d40SFabiano Rosas@2reg_shr_d .... ... . . . ...... .... .... 1 q:1 . . .... \ 198*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=3 shift=%neon_rshift_i6 199*f0984d40SFabiano Rosas@2reg_shr_s .... ... . . . 1 ..... .... .... 0 q:1 . . .... \ 200*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=2 shift=%neon_rshift_i5 201*f0984d40SFabiano Rosas@2reg_shr_h .... ... . . . 01 .... .... .... 0 q:1 . . .... \ 202*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=1 shift=%neon_rshift_i4 203*f0984d40SFabiano Rosas@2reg_shr_b .... ... . . . 001 ... .... .... 0 q:1 . . .... \ 204*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=0 shift=%neon_rshift_i3 205*f0984d40SFabiano Rosas 206*f0984d40SFabiano Rosas@2reg_shl_d .... ... . . . shift:6 .... .... 1 q:1 . . .... \ 207*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=3 208*f0984d40SFabiano Rosas@2reg_shl_s .... ... . . . 1 shift:5 .... .... 0 q:1 . . .... \ 209*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=2 210*f0984d40SFabiano Rosas@2reg_shl_h .... ... . . . 01 shift:4 .... .... 0 q:1 . . .... \ 211*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=1 212*f0984d40SFabiano Rosas@2reg_shl_b .... ... . . . 001 shift:3 .... .... 0 q:1 . . .... \ 213*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=0 214*f0984d40SFabiano Rosas 215*f0984d40SFabiano Rosas# Narrowing right shifts: here the Q bit is part of the opcode decode 216*f0984d40SFabiano Rosas@2reg_shrn_d .... ... . . . 1 ..... .... .... 0 . . . .... \ 217*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=3 q=0 \ 218*f0984d40SFabiano Rosas shift=%neon_rshift_i5 219*f0984d40SFabiano Rosas@2reg_shrn_s .... ... . . . 01 .... .... .... 0 . . . .... \ 220*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=2 q=0 \ 221*f0984d40SFabiano Rosas shift=%neon_rshift_i4 222*f0984d40SFabiano Rosas@2reg_shrn_h .... ... . . . 001 ... .... .... 0 . . . .... \ 223*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=1 q=0 \ 224*f0984d40SFabiano Rosas shift=%neon_rshift_i3 225*f0984d40SFabiano Rosas 226*f0984d40SFabiano Rosas# Long left shifts: again Q is part of opcode decode 227*f0984d40SFabiano Rosas@2reg_shll_s .... ... . . . 1 shift:5 .... .... 0 . . . .... \ 228*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=2 q=0 229*f0984d40SFabiano Rosas@2reg_shll_h .... ... . . . 01 shift:4 .... .... 0 . . . .... \ 230*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=1 q=0 231*f0984d40SFabiano Rosas@2reg_shll_b .... ... . . . 001 shift:3 .... .... 0 . . . .... \ 232*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=0 q=0 233*f0984d40SFabiano Rosas 234*f0984d40SFabiano Rosas@2reg_vcvt .... ... . . . 1 ..... .... .... . q:1 . . .... \ 235*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=2 shift=%neon_rshift_i5 236*f0984d40SFabiano Rosas@2reg_vcvt_f16 .... ... . . . 11 .... .... .... . q:1 . . .... \ 237*f0984d40SFabiano Rosas &2reg_shift vm=%vm_dp vd=%vd_dp size=1 shift=%neon_rshift_i4 238*f0984d40SFabiano Rosas 239*f0984d40SFabiano RosasVSHR_S_2sh 1111 001 0 1 . ...... .... 0000 . . . 1 .... @2reg_shr_d 240*f0984d40SFabiano RosasVSHR_S_2sh 1111 001 0 1 . ...... .... 0000 . . . 1 .... @2reg_shr_s 241*f0984d40SFabiano RosasVSHR_S_2sh 1111 001 0 1 . ...... .... 0000 . . . 1 .... @2reg_shr_h 242*f0984d40SFabiano RosasVSHR_S_2sh 1111 001 0 1 . ...... .... 0000 . . . 1 .... @2reg_shr_b 243*f0984d40SFabiano Rosas 244*f0984d40SFabiano RosasVSHR_U_2sh 1111 001 1 1 . ...... .... 0000 . . . 1 .... @2reg_shr_d 245*f0984d40SFabiano RosasVSHR_U_2sh 1111 001 1 1 . ...... .... 0000 . . . 1 .... @2reg_shr_s 246*f0984d40SFabiano RosasVSHR_U_2sh 1111 001 1 1 . ...... .... 0000 . . . 1 .... @2reg_shr_h 247*f0984d40SFabiano RosasVSHR_U_2sh 1111 001 1 1 . ...... .... 0000 . . . 1 .... @2reg_shr_b 248*f0984d40SFabiano Rosas 249*f0984d40SFabiano RosasVSRA_S_2sh 1111 001 0 1 . ...... .... 0001 . . . 1 .... @2reg_shr_d 250*f0984d40SFabiano RosasVSRA_S_2sh 1111 001 0 1 . ...... .... 0001 . . . 1 .... @2reg_shr_s 251*f0984d40SFabiano RosasVSRA_S_2sh 1111 001 0 1 . ...... .... 0001 . . . 1 .... @2reg_shr_h 252*f0984d40SFabiano RosasVSRA_S_2sh 1111 001 0 1 . ...... .... 0001 . . . 1 .... @2reg_shr_b 253*f0984d40SFabiano Rosas 254*f0984d40SFabiano RosasVSRA_U_2sh 1111 001 1 1 . ...... .... 0001 . . . 1 .... @2reg_shr_d 255*f0984d40SFabiano RosasVSRA_U_2sh 1111 001 1 1 . ...... .... 0001 . . . 1 .... @2reg_shr_s 256*f0984d40SFabiano RosasVSRA_U_2sh 1111 001 1 1 . ...... .... 0001 . . . 1 .... @2reg_shr_h 257*f0984d40SFabiano RosasVSRA_U_2sh 1111 001 1 1 . ...... .... 0001 . . . 1 .... @2reg_shr_b 258*f0984d40SFabiano Rosas 259*f0984d40SFabiano RosasVRSHR_S_2sh 1111 001 0 1 . ...... .... 0010 . . . 1 .... @2reg_shr_d 260*f0984d40SFabiano RosasVRSHR_S_2sh 1111 001 0 1 . ...... .... 0010 . . . 1 .... @2reg_shr_s 261*f0984d40SFabiano RosasVRSHR_S_2sh 1111 001 0 1 . ...... .... 0010 . . . 1 .... @2reg_shr_h 262*f0984d40SFabiano RosasVRSHR_S_2sh 1111 001 0 1 . ...... .... 0010 . . . 1 .... @2reg_shr_b 263*f0984d40SFabiano Rosas 264*f0984d40SFabiano RosasVRSHR_U_2sh 1111 001 1 1 . ...... .... 0010 . . . 1 .... @2reg_shr_d 265*f0984d40SFabiano RosasVRSHR_U_2sh 1111 001 1 1 . ...... .... 0010 . . . 1 .... @2reg_shr_s 266*f0984d40SFabiano RosasVRSHR_U_2sh 1111 001 1 1 . ...... .... 0010 . . . 1 .... @2reg_shr_h 267*f0984d40SFabiano RosasVRSHR_U_2sh 1111 001 1 1 . ...... .... 0010 . . . 1 .... @2reg_shr_b 268*f0984d40SFabiano Rosas 269*f0984d40SFabiano RosasVRSRA_S_2sh 1111 001 0 1 . ...... .... 0011 . . . 1 .... @2reg_shr_d 270*f0984d40SFabiano RosasVRSRA_S_2sh 1111 001 0 1 . ...... .... 0011 . . . 1 .... @2reg_shr_s 271*f0984d40SFabiano RosasVRSRA_S_2sh 1111 001 0 1 . ...... .... 0011 . . . 1 .... @2reg_shr_h 272*f0984d40SFabiano RosasVRSRA_S_2sh 1111 001 0 1 . ...... .... 0011 . . . 1 .... @2reg_shr_b 273*f0984d40SFabiano Rosas 274*f0984d40SFabiano RosasVRSRA_U_2sh 1111 001 1 1 . ...... .... 0011 . . . 1 .... @2reg_shr_d 275*f0984d40SFabiano RosasVRSRA_U_2sh 1111 001 1 1 . ...... .... 0011 . . . 1 .... @2reg_shr_s 276*f0984d40SFabiano RosasVRSRA_U_2sh 1111 001 1 1 . ...... .... 0011 . . . 1 .... @2reg_shr_h 277*f0984d40SFabiano RosasVRSRA_U_2sh 1111 001 1 1 . ...... .... 0011 . . . 1 .... @2reg_shr_b 278*f0984d40SFabiano Rosas 279*f0984d40SFabiano RosasVSRI_2sh 1111 001 1 1 . ...... .... 0100 . . . 1 .... @2reg_shr_d 280*f0984d40SFabiano RosasVSRI_2sh 1111 001 1 1 . ...... .... 0100 . . . 1 .... @2reg_shr_s 281*f0984d40SFabiano RosasVSRI_2sh 1111 001 1 1 . ...... .... 0100 . . . 1 .... @2reg_shr_h 282*f0984d40SFabiano RosasVSRI_2sh 1111 001 1 1 . ...... .... 0100 . . . 1 .... @2reg_shr_b 283*f0984d40SFabiano Rosas 284*f0984d40SFabiano RosasVSHL_2sh 1111 001 0 1 . ...... .... 0101 . . . 1 .... @2reg_shl_d 285*f0984d40SFabiano RosasVSHL_2sh 1111 001 0 1 . ...... .... 0101 . . . 1 .... @2reg_shl_s 286*f0984d40SFabiano RosasVSHL_2sh 1111 001 0 1 . ...... .... 0101 . . . 1 .... @2reg_shl_h 287*f0984d40SFabiano RosasVSHL_2sh 1111 001 0 1 . ...... .... 0101 . . . 1 .... @2reg_shl_b 288*f0984d40SFabiano Rosas 289*f0984d40SFabiano RosasVSLI_2sh 1111 001 1 1 . ...... .... 0101 . . . 1 .... @2reg_shl_d 290*f0984d40SFabiano RosasVSLI_2sh 1111 001 1 1 . ...... .... 0101 . . . 1 .... @2reg_shl_s 291*f0984d40SFabiano RosasVSLI_2sh 1111 001 1 1 . ...... .... 0101 . . . 1 .... @2reg_shl_h 292*f0984d40SFabiano RosasVSLI_2sh 1111 001 1 1 . ...... .... 0101 . . . 1 .... @2reg_shl_b 293*f0984d40SFabiano Rosas 294*f0984d40SFabiano RosasVQSHLU_64_2sh 1111 001 1 1 . ...... .... 0110 . . . 1 .... @2reg_shl_d 295*f0984d40SFabiano RosasVQSHLU_2sh 1111 001 1 1 . ...... .... 0110 . . . 1 .... @2reg_shl_s 296*f0984d40SFabiano RosasVQSHLU_2sh 1111 001 1 1 . ...... .... 0110 . . . 1 .... @2reg_shl_h 297*f0984d40SFabiano RosasVQSHLU_2sh 1111 001 1 1 . ...... .... 0110 . . . 1 .... @2reg_shl_b 298*f0984d40SFabiano Rosas 299*f0984d40SFabiano RosasVQSHL_S_64_2sh 1111 001 0 1 . ...... .... 0111 . . . 1 .... @2reg_shl_d 300*f0984d40SFabiano RosasVQSHL_S_2sh 1111 001 0 1 . ...... .... 0111 . . . 1 .... @2reg_shl_s 301*f0984d40SFabiano RosasVQSHL_S_2sh 1111 001 0 1 . ...... .... 0111 . . . 1 .... @2reg_shl_h 302*f0984d40SFabiano RosasVQSHL_S_2sh 1111 001 0 1 . ...... .... 0111 . . . 1 .... @2reg_shl_b 303*f0984d40SFabiano Rosas 304*f0984d40SFabiano RosasVQSHL_U_64_2sh 1111 001 1 1 . ...... .... 0111 . . . 1 .... @2reg_shl_d 305*f0984d40SFabiano RosasVQSHL_U_2sh 1111 001 1 1 . ...... .... 0111 . . . 1 .... @2reg_shl_s 306*f0984d40SFabiano RosasVQSHL_U_2sh 1111 001 1 1 . ...... .... 0111 . . . 1 .... @2reg_shl_h 307*f0984d40SFabiano RosasVQSHL_U_2sh 1111 001 1 1 . ...... .... 0111 . . . 1 .... @2reg_shl_b 308*f0984d40SFabiano Rosas 309*f0984d40SFabiano RosasVSHRN_64_2sh 1111 001 0 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_d 310*f0984d40SFabiano RosasVSHRN_32_2sh 1111 001 0 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_s 311*f0984d40SFabiano RosasVSHRN_16_2sh 1111 001 0 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_h 312*f0984d40SFabiano Rosas 313*f0984d40SFabiano RosasVRSHRN_64_2sh 1111 001 0 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_d 314*f0984d40SFabiano RosasVRSHRN_32_2sh 1111 001 0 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_s 315*f0984d40SFabiano RosasVRSHRN_16_2sh 1111 001 0 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_h 316*f0984d40SFabiano Rosas 317*f0984d40SFabiano RosasVQSHRUN_64_2sh 1111 001 1 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_d 318*f0984d40SFabiano RosasVQSHRUN_32_2sh 1111 001 1 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_s 319*f0984d40SFabiano RosasVQSHRUN_16_2sh 1111 001 1 1 . ...... .... 1000 . 0 . 1 .... @2reg_shrn_h 320*f0984d40SFabiano Rosas 321*f0984d40SFabiano RosasVQRSHRUN_64_2sh 1111 001 1 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_d 322*f0984d40SFabiano RosasVQRSHRUN_32_2sh 1111 001 1 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_s 323*f0984d40SFabiano RosasVQRSHRUN_16_2sh 1111 001 1 1 . ...... .... 1000 . 1 . 1 .... @2reg_shrn_h 324*f0984d40SFabiano Rosas 325*f0984d40SFabiano Rosas# VQSHRN with signed input 326*f0984d40SFabiano RosasVQSHRN_S64_2sh 1111 001 0 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_d 327*f0984d40SFabiano RosasVQSHRN_S32_2sh 1111 001 0 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_s 328*f0984d40SFabiano RosasVQSHRN_S16_2sh 1111 001 0 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_h 329*f0984d40SFabiano Rosas 330*f0984d40SFabiano Rosas# VQRSHRN with signed input 331*f0984d40SFabiano RosasVQRSHRN_S64_2sh 1111 001 0 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_d 332*f0984d40SFabiano RosasVQRSHRN_S32_2sh 1111 001 0 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_s 333*f0984d40SFabiano RosasVQRSHRN_S16_2sh 1111 001 0 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_h 334*f0984d40SFabiano Rosas 335*f0984d40SFabiano Rosas# VQSHRN with unsigned input 336*f0984d40SFabiano RosasVQSHRN_U64_2sh 1111 001 1 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_d 337*f0984d40SFabiano RosasVQSHRN_U32_2sh 1111 001 1 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_s 338*f0984d40SFabiano RosasVQSHRN_U16_2sh 1111 001 1 1 . ...... .... 1001 . 0 . 1 .... @2reg_shrn_h 339*f0984d40SFabiano Rosas 340*f0984d40SFabiano Rosas# VQRSHRN with unsigned input 341*f0984d40SFabiano RosasVQRSHRN_U64_2sh 1111 001 1 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_d 342*f0984d40SFabiano RosasVQRSHRN_U32_2sh 1111 001 1 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_s 343*f0984d40SFabiano RosasVQRSHRN_U16_2sh 1111 001 1 1 . ...... .... 1001 . 1 . 1 .... @2reg_shrn_h 344*f0984d40SFabiano Rosas 345*f0984d40SFabiano RosasVSHLL_S_2sh 1111 001 0 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_s 346*f0984d40SFabiano RosasVSHLL_S_2sh 1111 001 0 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_h 347*f0984d40SFabiano RosasVSHLL_S_2sh 1111 001 0 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_b 348*f0984d40SFabiano Rosas 349*f0984d40SFabiano RosasVSHLL_U_2sh 1111 001 1 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_s 350*f0984d40SFabiano RosasVSHLL_U_2sh 1111 001 1 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_h 351*f0984d40SFabiano RosasVSHLL_U_2sh 1111 001 1 1 . ...... .... 1010 . 0 . 1 .... @2reg_shll_b 352*f0984d40SFabiano Rosas 353*f0984d40SFabiano Rosas# VCVT fixed<->float conversions 354*f0984d40SFabiano RosasVCVT_SH_2sh 1111 001 0 1 . ...... .... 1100 0 . . 1 .... @2reg_vcvt_f16 355*f0984d40SFabiano RosasVCVT_UH_2sh 1111 001 1 1 . ...... .... 1100 0 . . 1 .... @2reg_vcvt_f16 356*f0984d40SFabiano RosasVCVT_HS_2sh 1111 001 0 1 . ...... .... 1101 0 . . 1 .... @2reg_vcvt_f16 357*f0984d40SFabiano RosasVCVT_HU_2sh 1111 001 1 1 . ...... .... 1101 0 . . 1 .... @2reg_vcvt_f16 358*f0984d40SFabiano Rosas 359*f0984d40SFabiano RosasVCVT_SF_2sh 1111 001 0 1 . ...... .... 1110 0 . . 1 .... @2reg_vcvt 360*f0984d40SFabiano RosasVCVT_UF_2sh 1111 001 1 1 . ...... .... 1110 0 . . 1 .... @2reg_vcvt 361*f0984d40SFabiano RosasVCVT_FS_2sh 1111 001 0 1 . ...... .... 1111 0 . . 1 .... @2reg_vcvt 362*f0984d40SFabiano RosasVCVT_FU_2sh 1111 001 1 1 . ...... .... 1111 0 . . 1 .... @2reg_vcvt 363*f0984d40SFabiano Rosas 364*f0984d40SFabiano Rosas###################################################################### 365*f0984d40SFabiano Rosas# 1-reg-and-modified-immediate grouping: 366*f0984d40SFabiano Rosas# 1111 001 i 1 D 000 imm:3 Vd:4 cmode:4 0 Q op 1 Vm:4 367*f0984d40SFabiano Rosas###################################################################### 368*f0984d40SFabiano Rosas 369*f0984d40SFabiano Rosas&1reg_imm vd q imm cmode op 370*f0984d40SFabiano Rosas 371*f0984d40SFabiano Rosas%asimd_imm_value 24:1 16:3 0:4 372*f0984d40SFabiano Rosas 373*f0984d40SFabiano Rosas@1reg_imm .... ... . . . ... ... .... .... . q:1 . . .... \ 374*f0984d40SFabiano Rosas &1reg_imm imm=%asimd_imm_value vd=%vd_dp 375*f0984d40SFabiano Rosas 376*f0984d40SFabiano Rosas# The cmode/op bits here decode VORR/VBIC/VMOV/VMNV, but 377*f0984d40SFabiano Rosas# not in a way we can conveniently represent in decodetree without 378*f0984d40SFabiano Rosas# a lot of repetition: 379*f0984d40SFabiano Rosas# VORR: op=0, (cmode & 1) && cmode < 12 380*f0984d40SFabiano Rosas# VBIC: op=1, (cmode & 1) && cmode < 12 381*f0984d40SFabiano Rosas# VMOV: everything else 382*f0984d40SFabiano Rosas# So we have a single decode line and check the cmode/op in the 383*f0984d40SFabiano Rosas# trans function. 384*f0984d40SFabiano RosasVimm_1r 1111 001 . 1 . 000 ... .... cmode:4 0 . op:1 1 .... @1reg_imm 385*f0984d40SFabiano Rosas 386*f0984d40SFabiano Rosas###################################################################### 387*f0984d40SFabiano Rosas# Within the "two registers, or three registers of different lengths" 388*f0984d40SFabiano Rosas# grouping ([23,4]=0b10), bits [21:20] are either part of the opcode 389*f0984d40SFabiano Rosas# decode: 0b11 for VEXT, two-reg-misc, VTBL, and duplicate-scalar; 390*f0984d40SFabiano Rosas# or they are a size field for the three-reg-different-lengths and 391*f0984d40SFabiano Rosas# two-reg-and-scalar insn groups (where size cannot be 0b11). This 392*f0984d40SFabiano Rosas# is slightly awkward for decodetree: we handle it with this 393*f0984d40SFabiano Rosas# non-exclusive group which contains within it two exclusive groups: 394*f0984d40SFabiano Rosas# one for the size=0b11 patterns, and one for the size-not-0b11 395*f0984d40SFabiano Rosas# patterns. This allows us to check that none of the insns within 396*f0984d40SFabiano Rosas# each subgroup accidentally overlap each other. Note that all the 397*f0984d40SFabiano Rosas# trans functions for the size-not-0b11 patterns must check and 398*f0984d40SFabiano Rosas# return false for size==3. 399*f0984d40SFabiano Rosas###################################################################### 400*f0984d40SFabiano Rosas{ 401*f0984d40SFabiano Rosas [ 402*f0984d40SFabiano Rosas ################################################################## 403*f0984d40SFabiano Rosas # Miscellaneous size=0b11 insns 404*f0984d40SFabiano Rosas ################################################################## 405*f0984d40SFabiano Rosas VEXT 1111 001 0 1 . 11 .... .... imm:4 . q:1 . 0 .... \ 406*f0984d40SFabiano Rosas vm=%vm_dp vn=%vn_dp vd=%vd_dp 407*f0984d40SFabiano Rosas 408*f0984d40SFabiano Rosas VTBL 1111 001 1 1 . 11 .... .... 10 len:2 . op:1 . 0 .... \ 409*f0984d40SFabiano Rosas vm=%vm_dp vn=%vn_dp vd=%vd_dp 410*f0984d40SFabiano Rosas 411*f0984d40SFabiano Rosas VDUP_scalar 1111 001 1 1 . 11 index:3 1 .... 11 000 q:1 . 0 .... \ 412*f0984d40SFabiano Rosas vm=%vm_dp vd=%vd_dp size=0 413*f0984d40SFabiano Rosas VDUP_scalar 1111 001 1 1 . 11 index:2 10 .... 11 000 q:1 . 0 .... \ 414*f0984d40SFabiano Rosas vm=%vm_dp vd=%vd_dp size=1 415*f0984d40SFabiano Rosas VDUP_scalar 1111 001 1 1 . 11 index:1 100 .... 11 000 q:1 . 0 .... \ 416*f0984d40SFabiano Rosas vm=%vm_dp vd=%vd_dp size=2 417*f0984d40SFabiano Rosas 418*f0984d40SFabiano Rosas ################################################################## 419*f0984d40SFabiano Rosas # 2-reg-misc grouping: 420*f0984d40SFabiano Rosas # 1111 001 11 D 11 size:2 opc1:2 Vd:4 0 opc2:4 q:1 M 0 Vm:4 421*f0984d40SFabiano Rosas ################################################################## 422*f0984d40SFabiano Rosas 423*f0984d40SFabiano Rosas &2misc vd vm q size 424*f0984d40SFabiano Rosas 425*f0984d40SFabiano Rosas @2misc .... ... .. . .. size:2 .. .... . .... q:1 . . .... \ 426*f0984d40SFabiano Rosas &2misc vm=%vm_dp vd=%vd_dp 427*f0984d40SFabiano Rosas @2misc_q0 .... ... .. . .. size:2 .. .... . .... . . . .... \ 428*f0984d40SFabiano Rosas &2misc vm=%vm_dp vd=%vd_dp q=0 429*f0984d40SFabiano Rosas @2misc_q1 .... ... .. . .. size:2 .. .... . .... . . . .... \ 430*f0984d40SFabiano Rosas &2misc vm=%vm_dp vd=%vd_dp q=1 431*f0984d40SFabiano Rosas 432*f0984d40SFabiano Rosas VREV64 1111 001 11 . 11 .. 00 .... 0 0000 . . 0 .... @2misc 433*f0984d40SFabiano Rosas VREV32 1111 001 11 . 11 .. 00 .... 0 0001 . . 0 .... @2misc 434*f0984d40SFabiano Rosas VREV16 1111 001 11 . 11 .. 00 .... 0 0010 . . 0 .... @2misc 435*f0984d40SFabiano Rosas 436*f0984d40SFabiano Rosas VPADDL_S 1111 001 11 . 11 .. 00 .... 0 0100 . . 0 .... @2misc 437*f0984d40SFabiano Rosas VPADDL_U 1111 001 11 . 11 .. 00 .... 0 0101 . . 0 .... @2misc 438*f0984d40SFabiano Rosas 439*f0984d40SFabiano Rosas AESE 1111 001 11 . 11 .. 00 .... 0 0110 0 . 0 .... @2misc_q1 440*f0984d40SFabiano Rosas AESD 1111 001 11 . 11 .. 00 .... 0 0110 1 . 0 .... @2misc_q1 441*f0984d40SFabiano Rosas AESMC 1111 001 11 . 11 .. 00 .... 0 0111 0 . 0 .... @2misc_q1 442*f0984d40SFabiano Rosas AESIMC 1111 001 11 . 11 .. 00 .... 0 0111 1 . 0 .... @2misc_q1 443*f0984d40SFabiano Rosas 444*f0984d40SFabiano Rosas VCLS 1111 001 11 . 11 .. 00 .... 0 1000 . . 0 .... @2misc 445*f0984d40SFabiano Rosas VCLZ 1111 001 11 . 11 .. 00 .... 0 1001 . . 0 .... @2misc 446*f0984d40SFabiano Rosas VCNT 1111 001 11 . 11 .. 00 .... 0 1010 . . 0 .... @2misc 447*f0984d40SFabiano Rosas 448*f0984d40SFabiano Rosas VMVN 1111 001 11 . 11 .. 00 .... 0 1011 . . 0 .... @2misc 449*f0984d40SFabiano Rosas 450*f0984d40SFabiano Rosas VPADAL_S 1111 001 11 . 11 .. 00 .... 0 1100 . . 0 .... @2misc 451*f0984d40SFabiano Rosas VPADAL_U 1111 001 11 . 11 .. 00 .... 0 1101 . . 0 .... @2misc 452*f0984d40SFabiano Rosas 453*f0984d40SFabiano Rosas VQABS 1111 001 11 . 11 .. 00 .... 0 1110 . . 0 .... @2misc 454*f0984d40SFabiano Rosas VQNEG 1111 001 11 . 11 .. 00 .... 0 1111 . . 0 .... @2misc 455*f0984d40SFabiano Rosas 456*f0984d40SFabiano Rosas VCGT0 1111 001 11 . 11 .. 01 .... 0 0000 . . 0 .... @2misc 457*f0984d40SFabiano Rosas VCGE0 1111 001 11 . 11 .. 01 .... 0 0001 . . 0 .... @2misc 458*f0984d40SFabiano Rosas VCEQ0 1111 001 11 . 11 .. 01 .... 0 0010 . . 0 .... @2misc 459*f0984d40SFabiano Rosas VCLE0 1111 001 11 . 11 .. 01 .... 0 0011 . . 0 .... @2misc 460*f0984d40SFabiano Rosas VCLT0 1111 001 11 . 11 .. 01 .... 0 0100 . . 0 .... @2misc 461*f0984d40SFabiano Rosas 462*f0984d40SFabiano Rosas SHA1H 1111 001 11 . 11 .. 01 .... 0 0101 1 . 0 .... @2misc_q1 463*f0984d40SFabiano Rosas 464*f0984d40SFabiano Rosas VABS 1111 001 11 . 11 .. 01 .... 0 0110 . . 0 .... @2misc 465*f0984d40SFabiano Rosas VNEG 1111 001 11 . 11 .. 01 .... 0 0111 . . 0 .... @2misc 466*f0984d40SFabiano Rosas 467*f0984d40SFabiano Rosas VCGT0_F 1111 001 11 . 11 .. 01 .... 0 1000 . . 0 .... @2misc 468*f0984d40SFabiano Rosas VCGE0_F 1111 001 11 . 11 .. 01 .... 0 1001 . . 0 .... @2misc 469*f0984d40SFabiano Rosas VCEQ0_F 1111 001 11 . 11 .. 01 .... 0 1010 . . 0 .... @2misc 470*f0984d40SFabiano Rosas VCLE0_F 1111 001 11 . 11 .. 01 .... 0 1011 . . 0 .... @2misc 471*f0984d40SFabiano Rosas VCLT0_F 1111 001 11 . 11 .. 01 .... 0 1100 . . 0 .... @2misc 472*f0984d40SFabiano Rosas 473*f0984d40SFabiano Rosas VABS_F 1111 001 11 . 11 .. 01 .... 0 1110 . . 0 .... @2misc 474*f0984d40SFabiano Rosas VNEG_F 1111 001 11 . 11 .. 01 .... 0 1111 . . 0 .... @2misc 475*f0984d40SFabiano Rosas 476*f0984d40SFabiano Rosas VSWP 1111 001 11 . 11 .. 10 .... 0 0000 . . 0 .... @2misc 477*f0984d40SFabiano Rosas VTRN 1111 001 11 . 11 .. 10 .... 0 0001 . . 0 .... @2misc 478*f0984d40SFabiano Rosas VUZP 1111 001 11 . 11 .. 10 .... 0 0010 . . 0 .... @2misc 479*f0984d40SFabiano Rosas VZIP 1111 001 11 . 11 .. 10 .... 0 0011 . . 0 .... @2misc 480*f0984d40SFabiano Rosas 481*f0984d40SFabiano Rosas VMOVN 1111 001 11 . 11 .. 10 .... 0 0100 0 . 0 .... @2misc_q0 482*f0984d40SFabiano Rosas # VQMOVUN: unsigned result (source is always signed) 483*f0984d40SFabiano Rosas VQMOVUN 1111 001 11 . 11 .. 10 .... 0 0100 1 . 0 .... @2misc_q0 484*f0984d40SFabiano Rosas # VQMOVN: signed result, source may be signed (_S) or unsigned (_U) 485*f0984d40SFabiano Rosas VQMOVN_S 1111 001 11 . 11 .. 10 .... 0 0101 0 . 0 .... @2misc_q0 486*f0984d40SFabiano Rosas VQMOVN_U 1111 001 11 . 11 .. 10 .... 0 0101 1 . 0 .... @2misc_q0 487*f0984d40SFabiano Rosas 488*f0984d40SFabiano Rosas VSHLL 1111 001 11 . 11 .. 10 .... 0 0110 0 . 0 .... @2misc_q0 489*f0984d40SFabiano Rosas 490*f0984d40SFabiano Rosas SHA1SU1 1111 001 11 . 11 .. 10 .... 0 0111 0 . 0 .... @2misc_q1 491*f0984d40SFabiano Rosas SHA256SU0 1111 001 11 . 11 .. 10 .... 0 0111 1 . 0 .... @2misc_q1 492*f0984d40SFabiano Rosas 493*f0984d40SFabiano Rosas VRINTN 1111 001 11 . 11 .. 10 .... 0 1000 . . 0 .... @2misc 494*f0984d40SFabiano Rosas VRINTX 1111 001 11 . 11 .. 10 .... 0 1001 . . 0 .... @2misc 495*f0984d40SFabiano Rosas VRINTA 1111 001 11 . 11 .. 10 .... 0 1010 . . 0 .... @2misc 496*f0984d40SFabiano Rosas VRINTZ 1111 001 11 . 11 .. 10 .... 0 1011 . . 0 .... @2misc 497*f0984d40SFabiano Rosas 498*f0984d40SFabiano Rosas VCVT_F16_F32 1111 001 11 . 11 .. 10 .... 0 1100 0 . 0 .... @2misc_q0 499*f0984d40SFabiano Rosas VCVT_B16_F32 1111 001 11 . 11 .. 10 .... 0 1100 1 . 0 .... @2misc_q0 500*f0984d40SFabiano Rosas 501*f0984d40SFabiano Rosas VRINTM 1111 001 11 . 11 .. 10 .... 0 1101 . . 0 .... @2misc 502*f0984d40SFabiano Rosas 503*f0984d40SFabiano Rosas VCVT_F32_F16 1111 001 11 . 11 .. 10 .... 0 1110 0 . 0 .... @2misc_q0 504*f0984d40SFabiano Rosas 505*f0984d40SFabiano Rosas VRINTP 1111 001 11 . 11 .. 10 .... 0 1111 . . 0 .... @2misc 506*f0984d40SFabiano Rosas 507*f0984d40SFabiano Rosas VCVTAS 1111 001 11 . 11 .. 11 .... 0 0000 . . 0 .... @2misc 508*f0984d40SFabiano Rosas VCVTAU 1111 001 11 . 11 .. 11 .... 0 0001 . . 0 .... @2misc 509*f0984d40SFabiano Rosas VCVTNS 1111 001 11 . 11 .. 11 .... 0 0010 . . 0 .... @2misc 510*f0984d40SFabiano Rosas VCVTNU 1111 001 11 . 11 .. 11 .... 0 0011 . . 0 .... @2misc 511*f0984d40SFabiano Rosas VCVTPS 1111 001 11 . 11 .. 11 .... 0 0100 . . 0 .... @2misc 512*f0984d40SFabiano Rosas VCVTPU 1111 001 11 . 11 .. 11 .... 0 0101 . . 0 .... @2misc 513*f0984d40SFabiano Rosas VCVTMS 1111 001 11 . 11 .. 11 .... 0 0110 . . 0 .... @2misc 514*f0984d40SFabiano Rosas VCVTMU 1111 001 11 . 11 .. 11 .... 0 0111 . . 0 .... @2misc 515*f0984d40SFabiano Rosas 516*f0984d40SFabiano Rosas VRECPE 1111 001 11 . 11 .. 11 .... 0 1000 . . 0 .... @2misc 517*f0984d40SFabiano Rosas VRSQRTE 1111 001 11 . 11 .. 11 .... 0 1001 . . 0 .... @2misc 518*f0984d40SFabiano Rosas VRECPE_F 1111 001 11 . 11 .. 11 .... 0 1010 . . 0 .... @2misc 519*f0984d40SFabiano Rosas VRSQRTE_F 1111 001 11 . 11 .. 11 .... 0 1011 . . 0 .... @2misc 520*f0984d40SFabiano Rosas VCVT_FS 1111 001 11 . 11 .. 11 .... 0 1100 . . 0 .... @2misc 521*f0984d40SFabiano Rosas VCVT_FU 1111 001 11 . 11 .. 11 .... 0 1101 . . 0 .... @2misc 522*f0984d40SFabiano Rosas VCVT_SF 1111 001 11 . 11 .. 11 .... 0 1110 . . 0 .... @2misc 523*f0984d40SFabiano Rosas VCVT_UF 1111 001 11 . 11 .. 11 .... 0 1111 . . 0 .... @2misc 524*f0984d40SFabiano Rosas ] 525*f0984d40SFabiano Rosas 526*f0984d40SFabiano Rosas # Subgroup for size != 0b11 527*f0984d40SFabiano Rosas [ 528*f0984d40SFabiano Rosas ################################################################## 529*f0984d40SFabiano Rosas # 3-reg-different-length grouping: 530*f0984d40SFabiano Rosas # 1111 001 U 1 D sz!=11 Vn:4 Vd:4 opc:4 N 0 M 0 Vm:4 531*f0984d40SFabiano Rosas ################################################################## 532*f0984d40SFabiano Rosas 533*f0984d40SFabiano Rosas &3diff vm vn vd size 534*f0984d40SFabiano Rosas 535*f0984d40SFabiano Rosas @3diff .... ... . . . size:2 .... .... .... . . . . .... \ 536*f0984d40SFabiano Rosas &3diff vm=%vm_dp vn=%vn_dp vd=%vd_dp 537*f0984d40SFabiano Rosas 538*f0984d40SFabiano Rosas VADDL_S_3d 1111 001 0 1 . .. .... .... 0000 . 0 . 0 .... @3diff 539*f0984d40SFabiano Rosas VADDL_U_3d 1111 001 1 1 . .. .... .... 0000 . 0 . 0 .... @3diff 540*f0984d40SFabiano Rosas 541*f0984d40SFabiano Rosas VADDW_S_3d 1111 001 0 1 . .. .... .... 0001 . 0 . 0 .... @3diff 542*f0984d40SFabiano Rosas VADDW_U_3d 1111 001 1 1 . .. .... .... 0001 . 0 . 0 .... @3diff 543*f0984d40SFabiano Rosas 544*f0984d40SFabiano Rosas VSUBL_S_3d 1111 001 0 1 . .. .... .... 0010 . 0 . 0 .... @3diff 545*f0984d40SFabiano Rosas VSUBL_U_3d 1111 001 1 1 . .. .... .... 0010 . 0 . 0 .... @3diff 546*f0984d40SFabiano Rosas 547*f0984d40SFabiano Rosas VSUBW_S_3d 1111 001 0 1 . .. .... .... 0011 . 0 . 0 .... @3diff 548*f0984d40SFabiano Rosas VSUBW_U_3d 1111 001 1 1 . .. .... .... 0011 . 0 . 0 .... @3diff 549*f0984d40SFabiano Rosas 550*f0984d40SFabiano Rosas VADDHN_3d 1111 001 0 1 . .. .... .... 0100 . 0 . 0 .... @3diff 551*f0984d40SFabiano Rosas VRADDHN_3d 1111 001 1 1 . .. .... .... 0100 . 0 . 0 .... @3diff 552*f0984d40SFabiano Rosas 553*f0984d40SFabiano Rosas VABAL_S_3d 1111 001 0 1 . .. .... .... 0101 . 0 . 0 .... @3diff 554*f0984d40SFabiano Rosas VABAL_U_3d 1111 001 1 1 . .. .... .... 0101 . 0 . 0 .... @3diff 555*f0984d40SFabiano Rosas 556*f0984d40SFabiano Rosas VSUBHN_3d 1111 001 0 1 . .. .... .... 0110 . 0 . 0 .... @3diff 557*f0984d40SFabiano Rosas VRSUBHN_3d 1111 001 1 1 . .. .... .... 0110 . 0 . 0 .... @3diff 558*f0984d40SFabiano Rosas 559*f0984d40SFabiano Rosas VABDL_S_3d 1111 001 0 1 . .. .... .... 0111 . 0 . 0 .... @3diff 560*f0984d40SFabiano Rosas VABDL_U_3d 1111 001 1 1 . .. .... .... 0111 . 0 . 0 .... @3diff 561*f0984d40SFabiano Rosas 562*f0984d40SFabiano Rosas VMLAL_S_3d 1111 001 0 1 . .. .... .... 1000 . 0 . 0 .... @3diff 563*f0984d40SFabiano Rosas VMLAL_U_3d 1111 001 1 1 . .. .... .... 1000 . 0 . 0 .... @3diff 564*f0984d40SFabiano Rosas 565*f0984d40SFabiano Rosas VQDMLAL_3d 1111 001 0 1 . .. .... .... 1001 . 0 . 0 .... @3diff 566*f0984d40SFabiano Rosas 567*f0984d40SFabiano Rosas VMLSL_S_3d 1111 001 0 1 . .. .... .... 1010 . 0 . 0 .... @3diff 568*f0984d40SFabiano Rosas VMLSL_U_3d 1111 001 1 1 . .. .... .... 1010 . 0 . 0 .... @3diff 569*f0984d40SFabiano Rosas 570*f0984d40SFabiano Rosas VQDMLSL_3d 1111 001 0 1 . .. .... .... 1011 . 0 . 0 .... @3diff 571*f0984d40SFabiano Rosas 572*f0984d40SFabiano Rosas VMULL_S_3d 1111 001 0 1 . .. .... .... 1100 . 0 . 0 .... @3diff 573*f0984d40SFabiano Rosas VMULL_U_3d 1111 001 1 1 . .. .... .... 1100 . 0 . 0 .... @3diff 574*f0984d40SFabiano Rosas 575*f0984d40SFabiano Rosas VQDMULL_3d 1111 001 0 1 . .. .... .... 1101 . 0 . 0 .... @3diff 576*f0984d40SFabiano Rosas 577*f0984d40SFabiano Rosas VMULL_P_3d 1111 001 0 1 . .. .... .... 1110 . 0 . 0 .... @3diff 578*f0984d40SFabiano Rosas 579*f0984d40SFabiano Rosas ################################################################## 580*f0984d40SFabiano Rosas # 2-regs-plus-scalar grouping: 581*f0984d40SFabiano Rosas # 1111 001 Q 1 D sz!=11 Vn:4 Vd:4 opc:4 N 1 M 0 Vm:4 582*f0984d40SFabiano Rosas ################################################################## 583*f0984d40SFabiano Rosas &2scalar vm vn vd size q 584*f0984d40SFabiano Rosas 585*f0984d40SFabiano Rosas @2scalar .... ... q:1 . . size:2 .... .... .... . . . . .... \ 586*f0984d40SFabiano Rosas &2scalar vm=%vm_dp vn=%vn_dp vd=%vd_dp 587*f0984d40SFabiano Rosas # For the 'long' ops the Q bit is part of insn decode 588*f0984d40SFabiano Rosas @2scalar_q0 .... ... . . . size:2 .... .... .... . . . . .... \ 589*f0984d40SFabiano Rosas &2scalar vm=%vm_dp vn=%vn_dp vd=%vd_dp q=0 590*f0984d40SFabiano Rosas 591*f0984d40SFabiano Rosas VMLA_2sc 1111 001 . 1 . .. .... .... 0000 . 1 . 0 .... @2scalar 592*f0984d40SFabiano Rosas VMLA_F_2sc 1111 001 . 1 . .. .... .... 0001 . 1 . 0 .... @2scalar 593*f0984d40SFabiano Rosas 594*f0984d40SFabiano Rosas VMLAL_S_2sc 1111 001 0 1 . .. .... .... 0010 . 1 . 0 .... @2scalar_q0 595*f0984d40SFabiano Rosas VMLAL_U_2sc 1111 001 1 1 . .. .... .... 0010 . 1 . 0 .... @2scalar_q0 596*f0984d40SFabiano Rosas 597*f0984d40SFabiano Rosas VQDMLAL_2sc 1111 001 0 1 . .. .... .... 0011 . 1 . 0 .... @2scalar_q0 598*f0984d40SFabiano Rosas 599*f0984d40SFabiano Rosas VMLS_2sc 1111 001 . 1 . .. .... .... 0100 . 1 . 0 .... @2scalar 600*f0984d40SFabiano Rosas VMLS_F_2sc 1111 001 . 1 . .. .... .... 0101 . 1 . 0 .... @2scalar 601*f0984d40SFabiano Rosas 602*f0984d40SFabiano Rosas VMLSL_S_2sc 1111 001 0 1 . .. .... .... 0110 . 1 . 0 .... @2scalar_q0 603*f0984d40SFabiano Rosas VMLSL_U_2sc 1111 001 1 1 . .. .... .... 0110 . 1 . 0 .... @2scalar_q0 604*f0984d40SFabiano Rosas 605*f0984d40SFabiano Rosas VQDMLSL_2sc 1111 001 0 1 . .. .... .... 0111 . 1 . 0 .... @2scalar_q0 606*f0984d40SFabiano Rosas 607*f0984d40SFabiano Rosas VMUL_2sc 1111 001 . 1 . .. .... .... 1000 . 1 . 0 .... @2scalar 608*f0984d40SFabiano Rosas VMUL_F_2sc 1111 001 . 1 . .. .... .... 1001 . 1 . 0 .... @2scalar 609*f0984d40SFabiano Rosas 610*f0984d40SFabiano Rosas VMULL_S_2sc 1111 001 0 1 . .. .... .... 1010 . 1 . 0 .... @2scalar_q0 611*f0984d40SFabiano Rosas VMULL_U_2sc 1111 001 1 1 . .. .... .... 1010 . 1 . 0 .... @2scalar_q0 612*f0984d40SFabiano Rosas 613*f0984d40SFabiano Rosas VQDMULL_2sc 1111 001 0 1 . .. .... .... 1011 . 1 . 0 .... @2scalar_q0 614*f0984d40SFabiano Rosas 615*f0984d40SFabiano Rosas VQDMULH_2sc 1111 001 . 1 . .. .... .... 1100 . 1 . 0 .... @2scalar 616*f0984d40SFabiano Rosas VQRDMULH_2sc 1111 001 . 1 . .. .... .... 1101 . 1 . 0 .... @2scalar 617*f0984d40SFabiano Rosas 618*f0984d40SFabiano Rosas VQRDMLAH_2sc 1111 001 . 1 . .. .... .... 1110 . 1 . 0 .... @2scalar 619*f0984d40SFabiano Rosas VQRDMLSH_2sc 1111 001 . 1 . .. .... .... 1111 . 1 . 0 .... @2scalar 620*f0984d40SFabiano Rosas ] 621*f0984d40SFabiano Rosas} 622