/* Chrysalide - Outil d'analyse de fichiers binaires * ##FILE## - traduction d'instructions ARMv7 * * Copyright (C) 2017 Cyrille Bagard * * This file is part of Chrysalide. * * Chrysalide is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Chrysalide 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Chrysalide. If not, see . */ @title VPMAX, VPMIN (integer) @id 337 @desc { Vector Pairwise Maximum compares adjacent pairs of elements in two doubleword vectors, and copies the larger of each pair into the corresponding element in the destination doubleword vector. Vector Pairwise Minimum compares adjacent pairs of elements in two doubleword vectors, and copies the smaller of each pair into the corresponding element in the destination doubleword vector. Figure A8-5 shows an example of the operation of VPMAX. Dm Dn max max max max Dd Figure A8-5 VPMAX operation for data type S16 or U16 Depending on settings in the CPACR, NSACR, and HCPTR registers, and the security state and mode in which the instruction is executed, an attempt to execute the instruction might be UNDEFINED, or trapped to Hyp mode. Summary of access controls for Advanced SIMD functionality on page B1-1232 summarizes these controls. ARM deprecates the conditional execution of any Advanced SIMD instruction encoding that is not also available as a VFP instruction encoding, see Conditional execution on page A8-288. } @encoding (T1) { @word 1 1 1 U(1) 1 1 1 1 0 D(1) size(2) Vn(4) Vd(4) 1 0 1 0 N(1) Q(1) M(1) op(1) Vm(4) @syntax { @subid 1779 @assert { Q == 0 op == 0 size == 0 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1780 @assert { Q == 0 op == 0 size == 1 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1781 @assert { Q == 0 op == 0 size == 10 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1782 @assert { Q == 0 op == 0 size == 0 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1783 @assert { Q == 0 op == 0 size == 1 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1784 @assert { Q == 0 op == 0 size == 10 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1785 @assert { Q == 0 op == 1 size == 0 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1786 @assert { Q == 0 op == 1 size == 1 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1787 @assert { Q == 0 op == 1 size == 10 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1788 @assert { Q == 0 op == 1 size == 0 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1789 @assert { Q == 0 op == 1 size == 1 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1790 @assert { Q == 0 op == 1 size == 10 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u32 ?dwvec_D dwvec_N dwvec_M } } @encoding (A1) { @word 1 1 1 U(1) 1 1 1 1 0 D(1) size(2) Vn(4) Vd(4) 1 0 1 0 N(1) Q(1) M(1) op(1) Vm(4) @syntax { @subid 1791 @assert { Q == 0 op == 0 size == 0 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1792 @assert { Q == 0 op == 0 size == 1 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1793 @assert { Q == 0 op == 0 size == 10 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.s32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1794 @assert { Q == 0 op == 0 size == 0 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1795 @assert { Q == 0 op == 0 size == 1 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1796 @assert { Q == 0 op == 0 size == 10 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmax.u32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1797 @assert { Q == 0 op == 1 size == 0 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1798 @assert { Q == 0 op == 1 size == 1 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1799 @assert { Q == 0 op == 1 size == 10 U == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.s32 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1800 @assert { Q == 0 op == 1 size == 0 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u8 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1801 @assert { Q == 0 op == 1 size == 1 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u16 ?dwvec_D dwvec_N dwvec_M } @syntax { @subid 1802 @assert { Q == 0 op == 1 size == 10 U == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_N = DoubleWordVector(N:Vn) dwvec_M = DoubleWordVector(M:Vm) } @asm vpmin.u32 ?dwvec_D dwvec_N dwvec_M } }