/* 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 VQSHL (register) @id 344 @desc { Vector Saturating Shift Left (register) takes each element in a vector, shifts them by a value from the least significant byte of the corresponding element of a second vector, and places the results in the destination vector. If the shift value is positive, the operation is a left shift. Otherwise, it is a right shift. The results are truncated. For rounded results, see VQRSHL on page A8-1010. The first operand and result elements are the same data type, and can be any one of: • 8-bit, 16-bit, 32-bit, or 64-bit signed integers • 8-bit, 16-bit, 32-bit, or 64-bit unsigned integers. The second operand is a signed integer of the same size. If any of the results overflow, they are saturated. The cumulative saturation bit, FPSCR.QC, is set if saturation occurs. For details see Pseudocode details of saturation on page A2-44. 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) 0 1 0 0 N(1) Q(1) M(1) 1 Vm(4) @syntax { @subid 1913 @assert { Q == 1 U == 0 size == 0 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s8 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1914 @assert { Q == 1 U == 0 size == 1 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s16 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1915 @assert { Q == 1 U == 0 size == 10 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s32 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1916 @assert { Q == 1 U == 0 size == 11 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s64 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1917 @assert { Q == 1 U == 1 size == 0 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u8 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1918 @assert { Q == 1 U == 1 size == 1 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u16 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1919 @assert { Q == 1 U == 1 size == 10 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u32 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1920 @assert { Q == 1 U == 1 size == 11 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u64 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1921 @assert { Q == 0 U == 0 size == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s8 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1922 @assert { Q == 0 U == 0 size == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s16 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1923 @assert { Q == 0 U == 0 size == 10 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s32 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1924 @assert { Q == 0 U == 0 size == 11 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s64 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1925 @assert { Q == 0 U == 1 size == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u8 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1926 @assert { Q == 0 U == 1 size == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u16 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1927 @assert { Q == 0 U == 1 size == 10 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u32 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1928 @assert { Q == 0 U == 1 size == 11 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u64 ?dwvec_D dwvec_M dwvec_N } } @encoding (A1) { @word 1 1 1 U(1) 1 1 1 1 0 D(1) size(2) Vn(4) Vd(4) 0 1 0 0 N(1) Q(1) M(1) 1 Vm(4) @syntax { @subid 1929 @assert { Q == 1 U == 0 size == 0 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s8 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1930 @assert { Q == 1 U == 0 size == 1 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s16 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1931 @assert { Q == 1 U == 0 size == 10 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s32 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1932 @assert { Q == 1 U == 0 size == 11 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.s64 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1933 @assert { Q == 1 U == 1 size == 0 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u8 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1934 @assert { Q == 1 U == 1 size == 1 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u16 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1935 @assert { Q == 1 U == 1 size == 10 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u32 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1936 @assert { Q == 1 U == 1 size == 11 } @conv { qwvec_D = QuadWordVector(D:Vd) qwvec_M = QuadWordVector(M:Vm) qwvec_N = QuadWordVector(N:Vn) } @asm vqshl.u64 ?qwvec_D qwvec_M qwvec_N } @syntax { @subid 1937 @assert { Q == 0 U == 0 size == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s8 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1938 @assert { Q == 0 U == 0 size == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s16 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1939 @assert { Q == 0 U == 0 size == 10 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s32 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1940 @assert { Q == 0 U == 0 size == 11 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.s64 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1941 @assert { Q == 0 U == 1 size == 0 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u8 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1942 @assert { Q == 0 U == 1 size == 1 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u16 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1943 @assert { Q == 0 U == 1 size == 10 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u32 ?dwvec_D dwvec_M dwvec_N } @syntax { @subid 1944 @assert { Q == 0 U == 1 size == 11 } @conv { dwvec_D = DoubleWordVector(D:Vd) dwvec_M = DoubleWordVector(M:Vm) dwvec_N = DoubleWordVector(N:Vn) } @asm vqshl.u64 ?dwvec_D dwvec_M dwvec_N } }