root / target-i386 / ops_sse.h @ 09d85fb8
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/*
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* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4/PNI support
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*
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* Copyright (c) 2005 Fabrice Bellard
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* Copyright (c) 2008 Intel Corporation <andrew.zaborowski@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#if SHIFT == 0 |
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#define Reg MMXReg
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#define XMM_ONLY(...)
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#define B(n) MMX_B(n)
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#define W(n) MMX_W(n)
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#define L(n) MMX_L(n)
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#define Q(n) q
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#define SUFFIX _mmx
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#else
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#define Reg XMMReg
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#define XMM_ONLY(...) __VA_ARGS__
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#define B(n) XMM_B(n)
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#define W(n) XMM_W(n)
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#define L(n) XMM_L(n)
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#define Q(n) XMM_Q(n)
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#define SUFFIX _xmm
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#endif
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void glue(helper_psrlw, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 15) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->W(0) >>= shift;
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d->W(1) >>= shift;
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d->W(2) >>= shift;
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d->W(3) >>= shift;
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#if SHIFT == 1 |
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d->W(4) >>= shift;
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d->W(5) >>= shift;
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d->W(6) >>= shift;
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d->W(7) >>= shift;
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#endif
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} |
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} |
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void glue(helper_psraw, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 15) { |
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shift = 15;
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} else {
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shift = s->B(0);
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} |
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d->W(0) = (int16_t)d->W(0) >> shift; |
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d->W(1) = (int16_t)d->W(1) >> shift; |
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d->W(2) = (int16_t)d->W(2) >> shift; |
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d->W(3) = (int16_t)d->W(3) >> shift; |
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#if SHIFT == 1 |
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d->W(4) = (int16_t)d->W(4) >> shift; |
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d->W(5) = (int16_t)d->W(5) >> shift; |
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d->W(6) = (int16_t)d->W(6) >> shift; |
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d->W(7) = (int16_t)d->W(7) >> shift; |
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#endif
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} |
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void glue(helper_psllw, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 15) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->W(0) <<= shift;
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d->W(1) <<= shift;
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d->W(2) <<= shift;
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d->W(3) <<= shift;
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#if SHIFT == 1 |
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d->W(4) <<= shift;
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d->W(5) <<= shift;
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d->W(6) <<= shift;
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d->W(7) <<= shift;
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#endif
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} |
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} |
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void glue(helper_psrld, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 31) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->L(0) >>= shift;
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d->L(1) >>= shift;
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#if SHIFT == 1 |
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d->L(2) >>= shift;
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d->L(3) >>= shift;
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#endif
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} |
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} |
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void glue(helper_psrad, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 31) { |
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shift = 31;
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} else {
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shift = s->B(0);
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} |
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d->L(0) = (int32_t)d->L(0) >> shift; |
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d->L(1) = (int32_t)d->L(1) >> shift; |
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#if SHIFT == 1 |
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d->L(2) = (int32_t)d->L(2) >> shift; |
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d->L(3) = (int32_t)d->L(3) >> shift; |
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#endif
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} |
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void glue(helper_pslld, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 31) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->L(0) <<= shift;
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d->L(1) <<= shift;
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#if SHIFT == 1 |
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d->L(2) <<= shift;
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d->L(3) <<= shift;
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#endif
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} |
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} |
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void glue(helper_psrlq, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 63) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->Q(0) >>= shift;
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#if SHIFT == 1 |
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d->Q(1) >>= shift;
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#endif
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} |
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} |
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void glue(helper_psllq, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift;
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if (s->Q(0) > 63) { |
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d->Q(0) = 0; |
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#if SHIFT == 1 |
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d->Q(1) = 0; |
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#endif
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} else {
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shift = s->B(0);
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d->Q(0) <<= shift;
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#if SHIFT == 1 |
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d->Q(1) <<= shift;
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#endif
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} |
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} |
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#if SHIFT == 1 |
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void glue(helper_psrldq, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift, i;
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shift = s->L(0);
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if (shift > 16) |
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shift = 16;
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for(i = 0; i < 16 - shift; i++) |
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d->B(i) = d->B(i + shift); |
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for(i = 16 - shift; i < 16; i++) |
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d->B(i) = 0;
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} |
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void glue(helper_pslldq, SUFFIX)(Reg *d, Reg *s)
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{ |
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int shift, i;
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shift = s->L(0);
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if (shift > 16) |
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shift = 16;
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for(i = 15; i >= shift; i--) |
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d->B(i) = d->B(i - shift); |
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for(i = 0; i < shift; i++) |
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d->B(i) = 0;
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} |
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#endif
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#define SSE_HELPER_B(name, F)\
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void glue(name, SUFFIX) (Reg *d, Reg *s)\
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{\ |
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d->B(0) = F(d->B(0), s->B(0));\ |
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d->B(1) = F(d->B(1), s->B(1));\ |
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d->B(2) = F(d->B(2), s->B(2));\ |
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d->B(3) = F(d->B(3), s->B(3));\ |
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d->B(4) = F(d->B(4), s->B(4));\ |
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d->B(5) = F(d->B(5), s->B(5));\ |
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d->B(6) = F(d->B(6), s->B(6));\ |
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d->B(7) = F(d->B(7), s->B(7));\ |
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XMM_ONLY(\ |
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d->B(8) = F(d->B(8), s->B(8));\ |
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d->B(9) = F(d->B(9), s->B(9));\ |
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d->B(10) = F(d->B(10), s->B(10));\ |
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d->B(11) = F(d->B(11), s->B(11));\ |
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d->B(12) = F(d->B(12), s->B(12));\ |
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d->B(13) = F(d->B(13), s->B(13));\ |
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d->B(14) = F(d->B(14), s->B(14));\ |
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d->B(15) = F(d->B(15), s->B(15));\ |
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)\ |
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} |
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#define SSE_HELPER_W(name, F)\
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void glue(name, SUFFIX) (Reg *d, Reg *s)\
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{\ |
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d->W(0) = F(d->W(0), s->W(0));\ |
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d->W(1) = F(d->W(1), s->W(1));\ |
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d->W(2) = F(d->W(2), s->W(2));\ |
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d->W(3) = F(d->W(3), s->W(3));\ |
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XMM_ONLY(\ |
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d->W(4) = F(d->W(4), s->W(4));\ |
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d->W(5) = F(d->W(5), s->W(5));\ |
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d->W(6) = F(d->W(6), s->W(6));\ |
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d->W(7) = F(d->W(7), s->W(7));\ |
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)\ |
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} |
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#define SSE_HELPER_L(name, F)\
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void glue(name, SUFFIX) (Reg *d, Reg *s)\
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{\ |
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d->L(0) = F(d->L(0), s->L(0));\ |
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d->L(1) = F(d->L(1), s->L(1));\ |
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XMM_ONLY(\ |
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d->L(2) = F(d->L(2), s->L(2));\ |
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d->L(3) = F(d->L(3), s->L(3));\ |
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)\ |
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} |
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#define SSE_HELPER_Q(name, F)\
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void glue(name, SUFFIX) (Reg *d, Reg *s)\
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{\ |
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d->Q(0) = F(d->Q(0), s->Q(0));\ |
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XMM_ONLY(\ |
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d->Q(1) = F(d->Q(1), s->Q(1));\ |
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)\ |
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} |
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#if SHIFT == 0 |
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static inline int satub(int x) |
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{ |
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if (x < 0) |
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return 0; |
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else if (x > 255) |
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return 255; |
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else
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return x;
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} |
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static inline int satuw(int x) |
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{ |
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if (x < 0) |
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return 0; |
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else if (x > 65535) |
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return 65535; |
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else
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return x;
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} |
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static inline int satsb(int x) |
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{ |
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if (x < -128) |
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return -128; |
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else if (x > 127) |
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return 127; |
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else
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return x;
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} |
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static inline int satsw(int x) |
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{ |
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if (x < -32768) |
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return -32768; |
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else if (x > 32767) |
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return 32767; |
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else
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return x;
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} |
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#define FADD(a, b) ((a) + (b))
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#define FADDUB(a, b) satub((a) + (b))
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#define FADDUW(a, b) satuw((a) + (b))
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#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
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#define FADDSW(a, b) satsw((int16_t)(a) + (int16_t)(b))
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#define FSUB(a, b) ((a) - (b))
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#define FSUBUB(a, b) satub((a) - (b))
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#define FSUBUW(a, b) satuw((a) - (b))
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#define FSUBSB(a, b) satsb((int8_t)(a) - (int8_t)(b))
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#define FSUBSW(a, b) satsw((int16_t)(a) - (int16_t)(b))
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#define FMINUB(a, b) ((a) < (b)) ? (a) : (b)
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#define FMINSW(a, b) ((int16_t)(a) < (int16_t)(b)) ? (a) : (b)
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#define FMAXUB(a, b) ((a) > (b)) ? (a) : (b)
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#define FMAXSW(a, b) ((int16_t)(a) > (int16_t)(b)) ? (a) : (b)
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#define FAND(a, b) (a) & (b)
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#define FANDN(a, b) ((~(a)) & (b))
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#define FOR(a, b) (a) | (b)
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#define FXOR(a, b) (a) ^ (b)
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#define FCMPGTB(a, b) (int8_t)(a) > (int8_t)(b) ? -1 : 0 |
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#define FCMPGTW(a, b) (int16_t)(a) > (int16_t)(b) ? -1 : 0 |
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#define FCMPGTL(a, b) (int32_t)(a) > (int32_t)(b) ? -1 : 0 |
351 |
#define FCMPEQ(a, b) (a) == (b) ? -1 : 0 |
352 |
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#define FMULLW(a, b) (a) * (b)
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#define FMULHRW(a, b) ((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16 |
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#define FMULHUW(a, b) (a) * (b) >> 16 |
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#define FMULHW(a, b) (int16_t)(a) * (int16_t)(b) >> 16 |
357 |
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#define FAVG(a, b) ((a) + (b) + 1) >> 1 |
359 |
#endif
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SSE_HELPER_B(helper_paddb, FADD) |
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SSE_HELPER_W(helper_paddw, FADD) |
363 |
SSE_HELPER_L(helper_paddl, FADD) |
364 |
SSE_HELPER_Q(helper_paddq, FADD) |
365 |
|
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SSE_HELPER_B(helper_psubb, FSUB) |
367 |
SSE_HELPER_W(helper_psubw, FSUB) |
368 |
SSE_HELPER_L(helper_psubl, FSUB) |
369 |
SSE_HELPER_Q(helper_psubq, FSUB) |
370 |
|
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SSE_HELPER_B(helper_paddusb, FADDUB) |
372 |
SSE_HELPER_B(helper_paddsb, FADDSB) |
373 |
SSE_HELPER_B(helper_psubusb, FSUBUB) |
374 |
SSE_HELPER_B(helper_psubsb, FSUBSB) |
375 |
|
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SSE_HELPER_W(helper_paddusw, FADDUW) |
377 |
SSE_HELPER_W(helper_paddsw, FADDSW) |
378 |
SSE_HELPER_W(helper_psubusw, FSUBUW) |
379 |
SSE_HELPER_W(helper_psubsw, FSUBSW) |
380 |
|
381 |
SSE_HELPER_B(helper_pminub, FMINUB) |
382 |
SSE_HELPER_B(helper_pmaxub, FMAXUB) |
383 |
|
384 |
SSE_HELPER_W(helper_pminsw, FMINSW) |
385 |
SSE_HELPER_W(helper_pmaxsw, FMAXSW) |
386 |
|
387 |
SSE_HELPER_Q(helper_pand, FAND) |
388 |
SSE_HELPER_Q(helper_pandn, FANDN) |
389 |
SSE_HELPER_Q(helper_por, FOR) |
390 |
SSE_HELPER_Q(helper_pxor, FXOR) |
391 |
|
392 |
SSE_HELPER_B(helper_pcmpgtb, FCMPGTB) |
393 |
SSE_HELPER_W(helper_pcmpgtw, FCMPGTW) |
394 |
SSE_HELPER_L(helper_pcmpgtl, FCMPGTL) |
395 |
|
396 |
SSE_HELPER_B(helper_pcmpeqb, FCMPEQ) |
397 |
SSE_HELPER_W(helper_pcmpeqw, FCMPEQ) |
398 |
SSE_HELPER_L(helper_pcmpeql, FCMPEQ) |
399 |
|
400 |
SSE_HELPER_W(helper_pmullw, FMULLW) |
401 |
#if SHIFT == 0 |
402 |
SSE_HELPER_W(helper_pmulhrw, FMULHRW) |
403 |
#endif
|
404 |
SSE_HELPER_W(helper_pmulhuw, FMULHUW) |
405 |
SSE_HELPER_W(helper_pmulhw, FMULHW) |
406 |
|
407 |
SSE_HELPER_B(helper_pavgb, FAVG) |
408 |
SSE_HELPER_W(helper_pavgw, FAVG) |
409 |
|
410 |
void glue(helper_pmuludq, SUFFIX) (Reg *d, Reg *s)
|
411 |
{ |
412 |
d->Q(0) = (uint64_t)s->L(0) * (uint64_t)d->L(0); |
413 |
#if SHIFT == 1 |
414 |
d->Q(1) = (uint64_t)s->L(2) * (uint64_t)d->L(2); |
415 |
#endif
|
416 |
} |
417 |
|
418 |
void glue(helper_pmaddwd, SUFFIX) (Reg *d, Reg *s)
|
419 |
{ |
420 |
int i;
|
421 |
|
422 |
for(i = 0; i < (2 << SHIFT); i++) { |
423 |
d->L(i) = (int16_t)s->W(2*i) * (int16_t)d->W(2*i) + |
424 |
(int16_t)s->W(2*i+1) * (int16_t)d->W(2*i+1); |
425 |
} |
426 |
} |
427 |
|
428 |
#if SHIFT == 0 |
429 |
static inline int abs1(int a) |
430 |
{ |
431 |
if (a < 0) |
432 |
return -a;
|
433 |
else
|
434 |
return a;
|
435 |
} |
436 |
#endif
|
437 |
void glue(helper_psadbw, SUFFIX) (Reg *d, Reg *s)
|
438 |
{ |
439 |
unsigned int val; |
440 |
|
441 |
val = 0;
|
442 |
val += abs1(d->B(0) - s->B(0)); |
443 |
val += abs1(d->B(1) - s->B(1)); |
444 |
val += abs1(d->B(2) - s->B(2)); |
445 |
val += abs1(d->B(3) - s->B(3)); |
446 |
val += abs1(d->B(4) - s->B(4)); |
447 |
val += abs1(d->B(5) - s->B(5)); |
448 |
val += abs1(d->B(6) - s->B(6)); |
449 |
val += abs1(d->B(7) - s->B(7)); |
450 |
d->Q(0) = val;
|
451 |
#if SHIFT == 1 |
452 |
val = 0;
|
453 |
val += abs1(d->B(8) - s->B(8)); |
454 |
val += abs1(d->B(9) - s->B(9)); |
455 |
val += abs1(d->B(10) - s->B(10)); |
456 |
val += abs1(d->B(11) - s->B(11)); |
457 |
val += abs1(d->B(12) - s->B(12)); |
458 |
val += abs1(d->B(13) - s->B(13)); |
459 |
val += abs1(d->B(14) - s->B(14)); |
460 |
val += abs1(d->B(15) - s->B(15)); |
461 |
d->Q(1) = val;
|
462 |
#endif
|
463 |
} |
464 |
|
465 |
void glue(helper_maskmov, SUFFIX) (Reg *d, Reg *s, target_ulong a0)
|
466 |
{ |
467 |
int i;
|
468 |
for(i = 0; i < (8 << SHIFT); i++) { |
469 |
if (s->B(i) & 0x80) |
470 |
stb(a0 + i, d->B(i)); |
471 |
} |
472 |
} |
473 |
|
474 |
void glue(helper_movl_mm_T0, SUFFIX) (Reg *d, uint32_t val)
|
475 |
{ |
476 |
d->L(0) = val;
|
477 |
d->L(1) = 0; |
478 |
#if SHIFT == 1 |
479 |
d->Q(1) = 0; |
480 |
#endif
|
481 |
} |
482 |
|
483 |
#ifdef TARGET_X86_64
|
484 |
void glue(helper_movq_mm_T0, SUFFIX) (Reg *d, uint64_t val)
|
485 |
{ |
486 |
d->Q(0) = val;
|
487 |
#if SHIFT == 1 |
488 |
d->Q(1) = 0; |
489 |
#endif
|
490 |
} |
491 |
#endif
|
492 |
|
493 |
#if SHIFT == 0 |
494 |
void glue(helper_pshufw, SUFFIX) (Reg *d, Reg *s, int order) |
495 |
{ |
496 |
Reg r; |
497 |
r.W(0) = s->W(order & 3); |
498 |
r.W(1) = s->W((order >> 2) & 3); |
499 |
r.W(2) = s->W((order >> 4) & 3); |
500 |
r.W(3) = s->W((order >> 6) & 3); |
501 |
*d = r; |
502 |
} |
503 |
#else
|
504 |
void helper_shufps(Reg *d, Reg *s, int order) |
505 |
{ |
506 |
Reg r; |
507 |
r.L(0) = d->L(order & 3); |
508 |
r.L(1) = d->L((order >> 2) & 3); |
509 |
r.L(2) = s->L((order >> 4) & 3); |
510 |
r.L(3) = s->L((order >> 6) & 3); |
511 |
*d = r; |
512 |
} |
513 |
|
514 |
void helper_shufpd(Reg *d, Reg *s, int order) |
515 |
{ |
516 |
Reg r; |
517 |
r.Q(0) = d->Q(order & 1); |
518 |
r.Q(1) = s->Q((order >> 1) & 1); |
519 |
*d = r; |
520 |
} |
521 |
|
522 |
void glue(helper_pshufd, SUFFIX) (Reg *d, Reg *s, int order) |
523 |
{ |
524 |
Reg r; |
525 |
r.L(0) = s->L(order & 3); |
526 |
r.L(1) = s->L((order >> 2) & 3); |
527 |
r.L(2) = s->L((order >> 4) & 3); |
528 |
r.L(3) = s->L((order >> 6) & 3); |
529 |
*d = r; |
530 |
} |
531 |
|
532 |
void glue(helper_pshuflw, SUFFIX) (Reg *d, Reg *s, int order) |
533 |
{ |
534 |
Reg r; |
535 |
r.W(0) = s->W(order & 3); |
536 |
r.W(1) = s->W((order >> 2) & 3); |
537 |
r.W(2) = s->W((order >> 4) & 3); |
538 |
r.W(3) = s->W((order >> 6) & 3); |
539 |
r.Q(1) = s->Q(1); |
540 |
*d = r; |
541 |
} |
542 |
|
543 |
void glue(helper_pshufhw, SUFFIX) (Reg *d, Reg *s, int order) |
544 |
{ |
545 |
Reg r; |
546 |
r.Q(0) = s->Q(0); |
547 |
r.W(4) = s->W(4 + (order & 3)); |
548 |
r.W(5) = s->W(4 + ((order >> 2) & 3)); |
549 |
r.W(6) = s->W(4 + ((order >> 4) & 3)); |
550 |
r.W(7) = s->W(4 + ((order >> 6) & 3)); |
551 |
*d = r; |
552 |
} |
553 |
#endif
|
554 |
|
555 |
#if SHIFT == 1 |
556 |
/* FPU ops */
|
557 |
/* XXX: not accurate */
|
558 |
|
559 |
#define SSE_HELPER_S(name, F)\
|
560 |
void helper_ ## name ## ps (Reg *d, Reg *s)\ |
561 |
{\ |
562 |
d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0));\ |
563 |
d->XMM_S(1) = F(32, d->XMM_S(1), s->XMM_S(1));\ |
564 |
d->XMM_S(2) = F(32, d->XMM_S(2), s->XMM_S(2));\ |
565 |
d->XMM_S(3) = F(32, d->XMM_S(3), s->XMM_S(3));\ |
566 |
}\ |
567 |
\ |
568 |
void helper_ ## name ## ss (Reg *d, Reg *s)\ |
569 |
{\ |
570 |
d->XMM_S(0) = F(32, d->XMM_S(0), s->XMM_S(0));\ |
571 |
}\ |
572 |
void helper_ ## name ## pd (Reg *d, Reg *s)\ |
573 |
{\ |
574 |
d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0));\ |
575 |
d->XMM_D(1) = F(64, d->XMM_D(1), s->XMM_D(1));\ |
576 |
}\ |
577 |
\ |
578 |
void helper_ ## name ## sd (Reg *d, Reg *s)\ |
579 |
{\ |
580 |
d->XMM_D(0) = F(64, d->XMM_D(0), s->XMM_D(0));\ |
581 |
} |
582 |
|
583 |
#define FPU_ADD(size, a, b) float ## size ## _add(a, b, &env->sse_status) |
584 |
#define FPU_SUB(size, a, b) float ## size ## _sub(a, b, &env->sse_status) |
585 |
#define FPU_MUL(size, a, b) float ## size ## _mul(a, b, &env->sse_status) |
586 |
#define FPU_DIV(size, a, b) float ## size ## _div(a, b, &env->sse_status) |
587 |
#define FPU_MIN(size, a, b) (a) < (b) ? (a) : (b)
|
588 |
#define FPU_MAX(size, a, b) (a) > (b) ? (a) : (b)
|
589 |
#define FPU_SQRT(size, a, b) float ## size ## _sqrt(b, &env->sse_status) |
590 |
|
591 |
SSE_HELPER_S(add, FPU_ADD) |
592 |
SSE_HELPER_S(sub, FPU_SUB) |
593 |
SSE_HELPER_S(mul, FPU_MUL) |
594 |
SSE_HELPER_S(div, FPU_DIV) |
595 |
SSE_HELPER_S(min, FPU_MIN) |
596 |
SSE_HELPER_S(max, FPU_MAX) |
597 |
SSE_HELPER_S(sqrt, FPU_SQRT) |
598 |
|
599 |
|
600 |
/* float to float conversions */
|
601 |
void helper_cvtps2pd(Reg *d, Reg *s)
|
602 |
{ |
603 |
float32 s0, s1; |
604 |
s0 = s->XMM_S(0);
|
605 |
s1 = s->XMM_S(1);
|
606 |
d->XMM_D(0) = float32_to_float64(s0, &env->sse_status);
|
607 |
d->XMM_D(1) = float32_to_float64(s1, &env->sse_status);
|
608 |
} |
609 |
|
610 |
void helper_cvtpd2ps(Reg *d, Reg *s)
|
611 |
{ |
612 |
d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); |
613 |
d->XMM_S(1) = float64_to_float32(s->XMM_D(1), &env->sse_status); |
614 |
d->Q(1) = 0; |
615 |
} |
616 |
|
617 |
void helper_cvtss2sd(Reg *d, Reg *s)
|
618 |
{ |
619 |
d->XMM_D(0) = float32_to_float64(s->XMM_S(0), &env->sse_status); |
620 |
} |
621 |
|
622 |
void helper_cvtsd2ss(Reg *d, Reg *s)
|
623 |
{ |
624 |
d->XMM_S(0) = float64_to_float32(s->XMM_D(0), &env->sse_status); |
625 |
} |
626 |
|
627 |
/* integer to float */
|
628 |
void helper_cvtdq2ps(Reg *d, Reg *s)
|
629 |
{ |
630 |
d->XMM_S(0) = int32_to_float32(s->XMM_L(0), &env->sse_status); |
631 |
d->XMM_S(1) = int32_to_float32(s->XMM_L(1), &env->sse_status); |
632 |
d->XMM_S(2) = int32_to_float32(s->XMM_L(2), &env->sse_status); |
633 |
d->XMM_S(3) = int32_to_float32(s->XMM_L(3), &env->sse_status); |
634 |
} |
635 |
|
636 |
void helper_cvtdq2pd(Reg *d, Reg *s)
|
637 |
{ |
638 |
int32_t l0, l1; |
639 |
l0 = (int32_t)s->XMM_L(0);
|
640 |
l1 = (int32_t)s->XMM_L(1);
|
641 |
d->XMM_D(0) = int32_to_float64(l0, &env->sse_status);
|
642 |
d->XMM_D(1) = int32_to_float64(l1, &env->sse_status);
|
643 |
} |
644 |
|
645 |
void helper_cvtpi2ps(XMMReg *d, MMXReg *s)
|
646 |
{ |
647 |
d->XMM_S(0) = int32_to_float32(s->MMX_L(0), &env->sse_status); |
648 |
d->XMM_S(1) = int32_to_float32(s->MMX_L(1), &env->sse_status); |
649 |
} |
650 |
|
651 |
void helper_cvtpi2pd(XMMReg *d, MMXReg *s)
|
652 |
{ |
653 |
d->XMM_D(0) = int32_to_float64(s->MMX_L(0), &env->sse_status); |
654 |
d->XMM_D(1) = int32_to_float64(s->MMX_L(1), &env->sse_status); |
655 |
} |
656 |
|
657 |
void helper_cvtsi2ss(XMMReg *d, uint32_t val)
|
658 |
{ |
659 |
d->XMM_S(0) = int32_to_float32(val, &env->sse_status);
|
660 |
} |
661 |
|
662 |
void helper_cvtsi2sd(XMMReg *d, uint32_t val)
|
663 |
{ |
664 |
d->XMM_D(0) = int32_to_float64(val, &env->sse_status);
|
665 |
} |
666 |
|
667 |
#ifdef TARGET_X86_64
|
668 |
void helper_cvtsq2ss(XMMReg *d, uint64_t val)
|
669 |
{ |
670 |
d->XMM_S(0) = int64_to_float32(val, &env->sse_status);
|
671 |
} |
672 |
|
673 |
void helper_cvtsq2sd(XMMReg *d, uint64_t val)
|
674 |
{ |
675 |
d->XMM_D(0) = int64_to_float64(val, &env->sse_status);
|
676 |
} |
677 |
#endif
|
678 |
|
679 |
/* float to integer */
|
680 |
void helper_cvtps2dq(XMMReg *d, XMMReg *s)
|
681 |
{ |
682 |
d->XMM_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); |
683 |
d->XMM_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); |
684 |
d->XMM_L(2) = float32_to_int32(s->XMM_S(2), &env->sse_status); |
685 |
d->XMM_L(3) = float32_to_int32(s->XMM_S(3), &env->sse_status); |
686 |
} |
687 |
|
688 |
void helper_cvtpd2dq(XMMReg *d, XMMReg *s)
|
689 |
{ |
690 |
d->XMM_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); |
691 |
d->XMM_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); |
692 |
d->XMM_Q(1) = 0; |
693 |
} |
694 |
|
695 |
void helper_cvtps2pi(MMXReg *d, XMMReg *s)
|
696 |
{ |
697 |
d->MMX_L(0) = float32_to_int32(s->XMM_S(0), &env->sse_status); |
698 |
d->MMX_L(1) = float32_to_int32(s->XMM_S(1), &env->sse_status); |
699 |
} |
700 |
|
701 |
void helper_cvtpd2pi(MMXReg *d, XMMReg *s)
|
702 |
{ |
703 |
d->MMX_L(0) = float64_to_int32(s->XMM_D(0), &env->sse_status); |
704 |
d->MMX_L(1) = float64_to_int32(s->XMM_D(1), &env->sse_status); |
705 |
} |
706 |
|
707 |
int32_t helper_cvtss2si(XMMReg *s) |
708 |
{ |
709 |
return float32_to_int32(s->XMM_S(0), &env->sse_status); |
710 |
} |
711 |
|
712 |
int32_t helper_cvtsd2si(XMMReg *s) |
713 |
{ |
714 |
return float64_to_int32(s->XMM_D(0), &env->sse_status); |
715 |
} |
716 |
|
717 |
#ifdef TARGET_X86_64
|
718 |
int64_t helper_cvtss2sq(XMMReg *s) |
719 |
{ |
720 |
return float32_to_int64(s->XMM_S(0), &env->sse_status); |
721 |
} |
722 |
|
723 |
int64_t helper_cvtsd2sq(XMMReg *s) |
724 |
{ |
725 |
return float64_to_int64(s->XMM_D(0), &env->sse_status); |
726 |
} |
727 |
#endif
|
728 |
|
729 |
/* float to integer truncated */
|
730 |
void helper_cvttps2dq(XMMReg *d, XMMReg *s)
|
731 |
{ |
732 |
d->XMM_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
733 |
d->XMM_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); |
734 |
d->XMM_L(2) = float32_to_int32_round_to_zero(s->XMM_S(2), &env->sse_status); |
735 |
d->XMM_L(3) = float32_to_int32_round_to_zero(s->XMM_S(3), &env->sse_status); |
736 |
} |
737 |
|
738 |
void helper_cvttpd2dq(XMMReg *d, XMMReg *s)
|
739 |
{ |
740 |
d->XMM_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
741 |
d->XMM_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); |
742 |
d->XMM_Q(1) = 0; |
743 |
} |
744 |
|
745 |
void helper_cvttps2pi(MMXReg *d, XMMReg *s)
|
746 |
{ |
747 |
d->MMX_L(0) = float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
748 |
d->MMX_L(1) = float32_to_int32_round_to_zero(s->XMM_S(1), &env->sse_status); |
749 |
} |
750 |
|
751 |
void helper_cvttpd2pi(MMXReg *d, XMMReg *s)
|
752 |
{ |
753 |
d->MMX_L(0) = float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
754 |
d->MMX_L(1) = float64_to_int32_round_to_zero(s->XMM_D(1), &env->sse_status); |
755 |
} |
756 |
|
757 |
int32_t helper_cvttss2si(XMMReg *s) |
758 |
{ |
759 |
return float32_to_int32_round_to_zero(s->XMM_S(0), &env->sse_status); |
760 |
} |
761 |
|
762 |
int32_t helper_cvttsd2si(XMMReg *s) |
763 |
{ |
764 |
return float64_to_int32_round_to_zero(s->XMM_D(0), &env->sse_status); |
765 |
} |
766 |
|
767 |
#ifdef TARGET_X86_64
|
768 |
int64_t helper_cvttss2sq(XMMReg *s) |
769 |
{ |
770 |
return float32_to_int64_round_to_zero(s->XMM_S(0), &env->sse_status); |
771 |
} |
772 |
|
773 |
int64_t helper_cvttsd2sq(XMMReg *s) |
774 |
{ |
775 |
return float64_to_int64_round_to_zero(s->XMM_D(0), &env->sse_status); |
776 |
} |
777 |
#endif
|
778 |
|
779 |
void helper_rsqrtps(XMMReg *d, XMMReg *s)
|
780 |
{ |
781 |
d->XMM_S(0) = approx_rsqrt(s->XMM_S(0)); |
782 |
d->XMM_S(1) = approx_rsqrt(s->XMM_S(1)); |
783 |
d->XMM_S(2) = approx_rsqrt(s->XMM_S(2)); |
784 |
d->XMM_S(3) = approx_rsqrt(s->XMM_S(3)); |
785 |
} |
786 |
|
787 |
void helper_rsqrtss(XMMReg *d, XMMReg *s)
|
788 |
{ |
789 |
d->XMM_S(0) = approx_rsqrt(s->XMM_S(0)); |
790 |
} |
791 |
|
792 |
void helper_rcpps(XMMReg *d, XMMReg *s)
|
793 |
{ |
794 |
d->XMM_S(0) = approx_rcp(s->XMM_S(0)); |
795 |
d->XMM_S(1) = approx_rcp(s->XMM_S(1)); |
796 |
d->XMM_S(2) = approx_rcp(s->XMM_S(2)); |
797 |
d->XMM_S(3) = approx_rcp(s->XMM_S(3)); |
798 |
} |
799 |
|
800 |
void helper_rcpss(XMMReg *d, XMMReg *s)
|
801 |
{ |
802 |
d->XMM_S(0) = approx_rcp(s->XMM_S(0)); |
803 |
} |
804 |
|
805 |
static inline uint64_t helper_extrq(uint64_t src, int shift, int len) |
806 |
{ |
807 |
uint64_t mask; |
808 |
|
809 |
if (len == 0) { |
810 |
mask = ~0LL;
|
811 |
} else {
|
812 |
mask = (1ULL << len) - 1; |
813 |
} |
814 |
return (src >> shift) & mask;
|
815 |
} |
816 |
|
817 |
void helper_extrq_r(XMMReg *d, XMMReg *s)
|
818 |
{ |
819 |
d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), s->XMM_B(1), s->XMM_B(0)); |
820 |
} |
821 |
|
822 |
void helper_extrq_i(XMMReg *d, int index, int length) |
823 |
{ |
824 |
d->XMM_Q(0) = helper_extrq(d->XMM_Q(0), index, length); |
825 |
} |
826 |
|
827 |
static inline uint64_t helper_insertq(uint64_t src, int shift, int len) |
828 |
{ |
829 |
uint64_t mask; |
830 |
|
831 |
if (len == 0) { |
832 |
mask = ~0ULL;
|
833 |
} else {
|
834 |
mask = (1ULL << len) - 1; |
835 |
} |
836 |
return (src & ~(mask << shift)) | ((src & mask) << shift);
|
837 |
} |
838 |
|
839 |
void helper_insertq_r(XMMReg *d, XMMReg *s)
|
840 |
{ |
841 |
d->XMM_Q(0) = helper_insertq(s->XMM_Q(0), s->XMM_B(9), s->XMM_B(8)); |
842 |
} |
843 |
|
844 |
void helper_insertq_i(XMMReg *d, int index, int length) |
845 |
{ |
846 |
d->XMM_Q(0) = helper_insertq(d->XMM_Q(0), index, length); |
847 |
} |
848 |
|
849 |
void helper_haddps(XMMReg *d, XMMReg *s)
|
850 |
{ |
851 |
XMMReg r; |
852 |
r.XMM_S(0) = d->XMM_S(0) + d->XMM_S(1); |
853 |
r.XMM_S(1) = d->XMM_S(2) + d->XMM_S(3); |
854 |
r.XMM_S(2) = s->XMM_S(0) + s->XMM_S(1); |
855 |
r.XMM_S(3) = s->XMM_S(2) + s->XMM_S(3); |
856 |
*d = r; |
857 |
} |
858 |
|
859 |
void helper_haddpd(XMMReg *d, XMMReg *s)
|
860 |
{ |
861 |
XMMReg r; |
862 |
r.XMM_D(0) = d->XMM_D(0) + d->XMM_D(1); |
863 |
r.XMM_D(1) = s->XMM_D(0) + s->XMM_D(1); |
864 |
*d = r; |
865 |
} |
866 |
|
867 |
void helper_hsubps(XMMReg *d, XMMReg *s)
|
868 |
{ |
869 |
XMMReg r; |
870 |
r.XMM_S(0) = d->XMM_S(0) - d->XMM_S(1); |
871 |
r.XMM_S(1) = d->XMM_S(2) - d->XMM_S(3); |
872 |
r.XMM_S(2) = s->XMM_S(0) - s->XMM_S(1); |
873 |
r.XMM_S(3) = s->XMM_S(2) - s->XMM_S(3); |
874 |
*d = r; |
875 |
} |
876 |
|
877 |
void helper_hsubpd(XMMReg *d, XMMReg *s)
|
878 |
{ |
879 |
XMMReg r; |
880 |
r.XMM_D(0) = d->XMM_D(0) - d->XMM_D(1); |
881 |
r.XMM_D(1) = s->XMM_D(0) - s->XMM_D(1); |
882 |
*d = r; |
883 |
} |
884 |
|
885 |
void helper_addsubps(XMMReg *d, XMMReg *s)
|
886 |
{ |
887 |
d->XMM_S(0) = d->XMM_S(0) - s->XMM_S(0); |
888 |
d->XMM_S(1) = d->XMM_S(1) + s->XMM_S(1); |
889 |
d->XMM_S(2) = d->XMM_S(2) - s->XMM_S(2); |
890 |
d->XMM_S(3) = d->XMM_S(3) + s->XMM_S(3); |
891 |
} |
892 |
|
893 |
void helper_addsubpd(XMMReg *d, XMMReg *s)
|
894 |
{ |
895 |
d->XMM_D(0) = d->XMM_D(0) - s->XMM_D(0); |
896 |
d->XMM_D(1) = d->XMM_D(1) + s->XMM_D(1); |
897 |
} |
898 |
|
899 |
/* XXX: unordered */
|
900 |
#define SSE_HELPER_CMP(name, F)\
|
901 |
void helper_ ## name ## ps (Reg *d, Reg *s)\ |
902 |
{\ |
903 |
d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0));\ |
904 |
d->XMM_L(1) = F(32, d->XMM_S(1), s->XMM_S(1));\ |
905 |
d->XMM_L(2) = F(32, d->XMM_S(2), s->XMM_S(2));\ |
906 |
d->XMM_L(3) = F(32, d->XMM_S(3), s->XMM_S(3));\ |
907 |
}\ |
908 |
\ |
909 |
void helper_ ## name ## ss (Reg *d, Reg *s)\ |
910 |
{\ |
911 |
d->XMM_L(0) = F(32, d->XMM_S(0), s->XMM_S(0));\ |
912 |
}\ |
913 |
void helper_ ## name ## pd (Reg *d, Reg *s)\ |
914 |
{\ |
915 |
d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0));\ |
916 |
d->XMM_Q(1) = F(64, d->XMM_D(1), s->XMM_D(1));\ |
917 |
}\ |
918 |
\ |
919 |
void helper_ ## name ## sd (Reg *d, Reg *s)\ |
920 |
{\ |
921 |
d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0));\ |
922 |
} |
923 |
|
924 |
#define FPU_CMPEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? -1 : 0 |
925 |
#define FPU_CMPLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0 |
926 |
#define FPU_CMPLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? -1 : 0 |
927 |
#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? - 1 : 0 |
928 |
#define FPU_CMPNEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? 0 : -1 |
929 |
#define FPU_CMPNLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1 |
930 |
#define FPU_CMPNLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? 0 : -1 |
931 |
#define FPU_CMPORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? 0 : -1 |
932 |
|
933 |
SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) |
934 |
SSE_HELPER_CMP(cmplt, FPU_CMPLT) |
935 |
SSE_HELPER_CMP(cmple, FPU_CMPLE) |
936 |
SSE_HELPER_CMP(cmpunord, FPU_CMPUNORD) |
937 |
SSE_HELPER_CMP(cmpneq, FPU_CMPNEQ) |
938 |
SSE_HELPER_CMP(cmpnlt, FPU_CMPNLT) |
939 |
SSE_HELPER_CMP(cmpnle, FPU_CMPNLE) |
940 |
SSE_HELPER_CMP(cmpord, FPU_CMPORD) |
941 |
|
942 |
static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C}; |
943 |
|
944 |
void helper_ucomiss(Reg *d, Reg *s)
|
945 |
{ |
946 |
int ret;
|
947 |
float32 s0, s1; |
948 |
|
949 |
s0 = d->XMM_S(0);
|
950 |
s1 = s->XMM_S(0);
|
951 |
ret = float32_compare_quiet(s0, s1, &env->sse_status); |
952 |
CC_SRC = comis_eflags[ret + 1];
|
953 |
} |
954 |
|
955 |
void helper_comiss(Reg *d, Reg *s)
|
956 |
{ |
957 |
int ret;
|
958 |
float32 s0, s1; |
959 |
|
960 |
s0 = d->XMM_S(0);
|
961 |
s1 = s->XMM_S(0);
|
962 |
ret = float32_compare(s0, s1, &env->sse_status); |
963 |
CC_SRC = comis_eflags[ret + 1];
|
964 |
} |
965 |
|
966 |
void helper_ucomisd(Reg *d, Reg *s)
|
967 |
{ |
968 |
int ret;
|
969 |
float64 d0, d1; |
970 |
|
971 |
d0 = d->XMM_D(0);
|
972 |
d1 = s->XMM_D(0);
|
973 |
ret = float64_compare_quiet(d0, d1, &env->sse_status); |
974 |
CC_SRC = comis_eflags[ret + 1];
|
975 |
} |
976 |
|
977 |
void helper_comisd(Reg *d, Reg *s)
|
978 |
{ |
979 |
int ret;
|
980 |
float64 d0, d1; |
981 |
|
982 |
d0 = d->XMM_D(0);
|
983 |
d1 = s->XMM_D(0);
|
984 |
ret = float64_compare(d0, d1, &env->sse_status); |
985 |
CC_SRC = comis_eflags[ret + 1];
|
986 |
} |
987 |
|
988 |
uint32_t helper_movmskps(Reg *s) |
989 |
{ |
990 |
int b0, b1, b2, b3;
|
991 |
b0 = s->XMM_L(0) >> 31; |
992 |
b1 = s->XMM_L(1) >> 31; |
993 |
b2 = s->XMM_L(2) >> 31; |
994 |
b3 = s->XMM_L(3) >> 31; |
995 |
return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); |
996 |
} |
997 |
|
998 |
uint32_t helper_movmskpd(Reg *s) |
999 |
{ |
1000 |
int b0, b1;
|
1001 |
b0 = s->XMM_L(1) >> 31; |
1002 |
b1 = s->XMM_L(3) >> 31; |
1003 |
return b0 | (b1 << 1); |
1004 |
} |
1005 |
|
1006 |
#endif
|
1007 |
|
1008 |
uint32_t glue(helper_pmovmskb, SUFFIX)(Reg *s) |
1009 |
{ |
1010 |
uint32_t val; |
1011 |
val = 0;
|
1012 |
val |= (s->B(0) >> 7); |
1013 |
val |= (s->B(1) >> 6) & 0x02; |
1014 |
val |= (s->B(2) >> 5) & 0x04; |
1015 |
val |= (s->B(3) >> 4) & 0x08; |
1016 |
val |= (s->B(4) >> 3) & 0x10; |
1017 |
val |= (s->B(5) >> 2) & 0x20; |
1018 |
val |= (s->B(6) >> 1) & 0x40; |
1019 |
val |= (s->B(7)) & 0x80; |
1020 |
#if SHIFT == 1 |
1021 |
val |= (s->B(8) << 1) & 0x0100; |
1022 |
val |= (s->B(9) << 2) & 0x0200; |
1023 |
val |= (s->B(10) << 3) & 0x0400; |
1024 |
val |= (s->B(11) << 4) & 0x0800; |
1025 |
val |= (s->B(12) << 5) & 0x1000; |
1026 |
val |= (s->B(13) << 6) & 0x2000; |
1027 |
val |= (s->B(14) << 7) & 0x4000; |
1028 |
val |= (s->B(15) << 8) & 0x8000; |
1029 |
#endif
|
1030 |
return val;
|
1031 |
} |
1032 |
|
1033 |
void glue(helper_packsswb, SUFFIX) (Reg *d, Reg *s)
|
1034 |
{ |
1035 |
Reg r; |
1036 |
|
1037 |
r.B(0) = satsb((int16_t)d->W(0)); |
1038 |
r.B(1) = satsb((int16_t)d->W(1)); |
1039 |
r.B(2) = satsb((int16_t)d->W(2)); |
1040 |
r.B(3) = satsb((int16_t)d->W(3)); |
1041 |
#if SHIFT == 1 |
1042 |
r.B(4) = satsb((int16_t)d->W(4)); |
1043 |
r.B(5) = satsb((int16_t)d->W(5)); |
1044 |
r.B(6) = satsb((int16_t)d->W(6)); |
1045 |
r.B(7) = satsb((int16_t)d->W(7)); |
1046 |
#endif
|
1047 |
r.B((4 << SHIFT) + 0) = satsb((int16_t)s->W(0)); |
1048 |
r.B((4 << SHIFT) + 1) = satsb((int16_t)s->W(1)); |
1049 |
r.B((4 << SHIFT) + 2) = satsb((int16_t)s->W(2)); |
1050 |
r.B((4 << SHIFT) + 3) = satsb((int16_t)s->W(3)); |
1051 |
#if SHIFT == 1 |
1052 |
r.B(12) = satsb((int16_t)s->W(4)); |
1053 |
r.B(13) = satsb((int16_t)s->W(5)); |
1054 |
r.B(14) = satsb((int16_t)s->W(6)); |
1055 |
r.B(15) = satsb((int16_t)s->W(7)); |
1056 |
#endif
|
1057 |
*d = r; |
1058 |
} |
1059 |
|
1060 |
void glue(helper_packuswb, SUFFIX) (Reg *d, Reg *s)
|
1061 |
{ |
1062 |
Reg r; |
1063 |
|
1064 |
r.B(0) = satub((int16_t)d->W(0)); |
1065 |
r.B(1) = satub((int16_t)d->W(1)); |
1066 |
r.B(2) = satub((int16_t)d->W(2)); |
1067 |
r.B(3) = satub((int16_t)d->W(3)); |
1068 |
#if SHIFT == 1 |
1069 |
r.B(4) = satub((int16_t)d->W(4)); |
1070 |
r.B(5) = satub((int16_t)d->W(5)); |
1071 |
r.B(6) = satub((int16_t)d->W(6)); |
1072 |
r.B(7) = satub((int16_t)d->W(7)); |
1073 |
#endif
|
1074 |
r.B((4 << SHIFT) + 0) = satub((int16_t)s->W(0)); |
1075 |
r.B((4 << SHIFT) + 1) = satub((int16_t)s->W(1)); |
1076 |
r.B((4 << SHIFT) + 2) = satub((int16_t)s->W(2)); |
1077 |
r.B((4 << SHIFT) + 3) = satub((int16_t)s->W(3)); |
1078 |
#if SHIFT == 1 |
1079 |
r.B(12) = satub((int16_t)s->W(4)); |
1080 |
r.B(13) = satub((int16_t)s->W(5)); |
1081 |
r.B(14) = satub((int16_t)s->W(6)); |
1082 |
r.B(15) = satub((int16_t)s->W(7)); |
1083 |
#endif
|
1084 |
*d = r; |
1085 |
} |
1086 |
|
1087 |
void glue(helper_packssdw, SUFFIX) (Reg *d, Reg *s)
|
1088 |
{ |
1089 |
Reg r; |
1090 |
|
1091 |
r.W(0) = satsw(d->L(0)); |
1092 |
r.W(1) = satsw(d->L(1)); |
1093 |
#if SHIFT == 1 |
1094 |
r.W(2) = satsw(d->L(2)); |
1095 |
r.W(3) = satsw(d->L(3)); |
1096 |
#endif
|
1097 |
r.W((2 << SHIFT) + 0) = satsw(s->L(0)); |
1098 |
r.W((2 << SHIFT) + 1) = satsw(s->L(1)); |
1099 |
#if SHIFT == 1 |
1100 |
r.W(6) = satsw(s->L(2)); |
1101 |
r.W(7) = satsw(s->L(3)); |
1102 |
#endif
|
1103 |
*d = r; |
1104 |
} |
1105 |
|
1106 |
#define UNPCK_OP(base_name, base) \
|
1107 |
\ |
1108 |
void glue(helper_punpck ## base_name ## bw, SUFFIX) (Reg *d, Reg *s) \ |
1109 |
{ \ |
1110 |
Reg r; \ |
1111 |
\ |
1112 |
r.B(0) = d->B((base << (SHIFT + 2)) + 0); \ |
1113 |
r.B(1) = s->B((base << (SHIFT + 2)) + 0); \ |
1114 |
r.B(2) = d->B((base << (SHIFT + 2)) + 1); \ |
1115 |
r.B(3) = s->B((base << (SHIFT + 2)) + 1); \ |
1116 |
r.B(4) = d->B((base << (SHIFT + 2)) + 2); \ |
1117 |
r.B(5) = s->B((base << (SHIFT + 2)) + 2); \ |
1118 |
r.B(6) = d->B((base << (SHIFT + 2)) + 3); \ |
1119 |
r.B(7) = s->B((base << (SHIFT + 2)) + 3); \ |
1120 |
XMM_ONLY( \ |
1121 |
r.B(8) = d->B((base << (SHIFT + 2)) + 4); \ |
1122 |
r.B(9) = s->B((base << (SHIFT + 2)) + 4); \ |
1123 |
r.B(10) = d->B((base << (SHIFT + 2)) + 5); \ |
1124 |
r.B(11) = s->B((base << (SHIFT + 2)) + 5); \ |
1125 |
r.B(12) = d->B((base << (SHIFT + 2)) + 6); \ |
1126 |
r.B(13) = s->B((base << (SHIFT + 2)) + 6); \ |
1127 |
r.B(14) = d->B((base << (SHIFT + 2)) + 7); \ |
1128 |
r.B(15) = s->B((base << (SHIFT + 2)) + 7); \ |
1129 |
) \ |
1130 |
*d = r; \ |
1131 |
} \ |
1132 |
\ |
1133 |
void glue(helper_punpck ## base_name ## wd, SUFFIX) (Reg *d, Reg *s) \ |
1134 |
{ \ |
1135 |
Reg r; \ |
1136 |
\ |
1137 |
r.W(0) = d->W((base << (SHIFT + 1)) + 0); \ |
1138 |
r.W(1) = s->W((base << (SHIFT + 1)) + 0); \ |
1139 |
r.W(2) = d->W((base << (SHIFT + 1)) + 1); \ |
1140 |
r.W(3) = s->W((base << (SHIFT + 1)) + 1); \ |
1141 |
XMM_ONLY( \ |
1142 |
r.W(4) = d->W((base << (SHIFT + 1)) + 2); \ |
1143 |
r.W(5) = s->W((base << (SHIFT + 1)) + 2); \ |
1144 |
r.W(6) = d->W((base << (SHIFT + 1)) + 3); \ |
1145 |
r.W(7) = s->W((base << (SHIFT + 1)) + 3); \ |
1146 |
) \ |
1147 |
*d = r; \ |
1148 |
} \ |
1149 |
\ |
1150 |
void glue(helper_punpck ## base_name ## dq, SUFFIX) (Reg *d, Reg *s) \ |
1151 |
{ \ |
1152 |
Reg r; \ |
1153 |
\ |
1154 |
r.L(0) = d->L((base << SHIFT) + 0); \ |
1155 |
r.L(1) = s->L((base << SHIFT) + 0); \ |
1156 |
XMM_ONLY( \ |
1157 |
r.L(2) = d->L((base << SHIFT) + 1); \ |
1158 |
r.L(3) = s->L((base << SHIFT) + 1); \ |
1159 |
) \ |
1160 |
*d = r; \ |
1161 |
} \ |
1162 |
\ |
1163 |
XMM_ONLY( \ |
1164 |
void glue(helper_punpck ## base_name ## qdq, SUFFIX) (Reg *d, Reg *s) \ |
1165 |
{ \ |
1166 |
Reg r; \ |
1167 |
\ |
1168 |
r.Q(0) = d->Q(base); \
|
1169 |
r.Q(1) = s->Q(base); \
|
1170 |
*d = r; \ |
1171 |
} \ |
1172 |
) |
1173 |
|
1174 |
UNPCK_OP(l, 0)
|
1175 |
UNPCK_OP(h, 1)
|
1176 |
|
1177 |
/* 3DNow! float ops */
|
1178 |
#if SHIFT == 0 |
1179 |
void helper_pi2fd(MMXReg *d, MMXReg *s)
|
1180 |
{ |
1181 |
d->MMX_S(0) = int32_to_float32(s->MMX_L(0), &env->mmx_status); |
1182 |
d->MMX_S(1) = int32_to_float32(s->MMX_L(1), &env->mmx_status); |
1183 |
} |
1184 |
|
1185 |
void helper_pi2fw(MMXReg *d, MMXReg *s)
|
1186 |
{ |
1187 |
d->MMX_S(0) = int32_to_float32((int16_t)s->MMX_W(0), &env->mmx_status); |
1188 |
d->MMX_S(1) = int32_to_float32((int16_t)s->MMX_W(2), &env->mmx_status); |
1189 |
} |
1190 |
|
1191 |
void helper_pf2id(MMXReg *d, MMXReg *s)
|
1192 |
{ |
1193 |
d->MMX_L(0) = float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status); |
1194 |
d->MMX_L(1) = float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status); |
1195 |
} |
1196 |
|
1197 |
void helper_pf2iw(MMXReg *d, MMXReg *s)
|
1198 |
{ |
1199 |
d->MMX_L(0) = satsw(float32_to_int32_round_to_zero(s->MMX_S(0), &env->mmx_status)); |
1200 |
d->MMX_L(1) = satsw(float32_to_int32_round_to_zero(s->MMX_S(1), &env->mmx_status)); |
1201 |
} |
1202 |
|
1203 |
void helper_pfacc(MMXReg *d, MMXReg *s)
|
1204 |
{ |
1205 |
MMXReg r; |
1206 |
r.MMX_S(0) = float32_add(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
1207 |
r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
1208 |
*d = r; |
1209 |
} |
1210 |
|
1211 |
void helper_pfadd(MMXReg *d, MMXReg *s)
|
1212 |
{ |
1213 |
d->MMX_S(0) = float32_add(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
1214 |
d->MMX_S(1) = float32_add(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
1215 |
} |
1216 |
|
1217 |
void helper_pfcmpeq(MMXReg *d, MMXReg *s)
|
1218 |
{ |
1219 |
d->MMX_L(0) = float32_eq(d->MMX_S(0), s->MMX_S(0), &env->mmx_status) ? -1 : 0; |
1220 |
d->MMX_L(1) = float32_eq(d->MMX_S(1), s->MMX_S(1), &env->mmx_status) ? -1 : 0; |
1221 |
} |
1222 |
|
1223 |
void helper_pfcmpge(MMXReg *d, MMXReg *s)
|
1224 |
{ |
1225 |
d->MMX_L(0) = float32_le(s->MMX_S(0), d->MMX_S(0), &env->mmx_status) ? -1 : 0; |
1226 |
d->MMX_L(1) = float32_le(s->MMX_S(1), d->MMX_S(1), &env->mmx_status) ? -1 : 0; |
1227 |
} |
1228 |
|
1229 |
void helper_pfcmpgt(MMXReg *d, MMXReg *s)
|
1230 |
{ |
1231 |
d->MMX_L(0) = float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status) ? -1 : 0; |
1232 |
d->MMX_L(1) = float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status) ? -1 : 0; |
1233 |
} |
1234 |
|
1235 |
void helper_pfmax(MMXReg *d, MMXReg *s)
|
1236 |
{ |
1237 |
if (float32_lt(d->MMX_S(0), s->MMX_S(0), &env->mmx_status)) |
1238 |
d->MMX_S(0) = s->MMX_S(0); |
1239 |
if (float32_lt(d->MMX_S(1), s->MMX_S(1), &env->mmx_status)) |
1240 |
d->MMX_S(1) = s->MMX_S(1); |
1241 |
} |
1242 |
|
1243 |
void helper_pfmin(MMXReg *d, MMXReg *s)
|
1244 |
{ |
1245 |
if (float32_lt(s->MMX_S(0), d->MMX_S(0), &env->mmx_status)) |
1246 |
d->MMX_S(0) = s->MMX_S(0); |
1247 |
if (float32_lt(s->MMX_S(1), d->MMX_S(1), &env->mmx_status)) |
1248 |
d->MMX_S(1) = s->MMX_S(1); |
1249 |
} |
1250 |
|
1251 |
void helper_pfmul(MMXReg *d, MMXReg *s)
|
1252 |
{ |
1253 |
d->MMX_S(0) = float32_mul(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
1254 |
d->MMX_S(1) = float32_mul(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
1255 |
} |
1256 |
|
1257 |
void helper_pfnacc(MMXReg *d, MMXReg *s)
|
1258 |
{ |
1259 |
MMXReg r; |
1260 |
r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
1261 |
r.MMX_S(1) = float32_sub(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
1262 |
*d = r; |
1263 |
} |
1264 |
|
1265 |
void helper_pfpnacc(MMXReg *d, MMXReg *s)
|
1266 |
{ |
1267 |
MMXReg r; |
1268 |
r.MMX_S(0) = float32_sub(d->MMX_S(0), d->MMX_S(1), &env->mmx_status); |
1269 |
r.MMX_S(1) = float32_add(s->MMX_S(0), s->MMX_S(1), &env->mmx_status); |
1270 |
*d = r; |
1271 |
} |
1272 |
|
1273 |
void helper_pfrcp(MMXReg *d, MMXReg *s)
|
1274 |
{ |
1275 |
d->MMX_S(0) = approx_rcp(s->MMX_S(0)); |
1276 |
d->MMX_S(1) = d->MMX_S(0); |
1277 |
} |
1278 |
|
1279 |
void helper_pfrsqrt(MMXReg *d, MMXReg *s)
|
1280 |
{ |
1281 |
d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff; |
1282 |
d->MMX_S(1) = approx_rsqrt(d->MMX_S(1)); |
1283 |
d->MMX_L(1) |= s->MMX_L(0) & 0x80000000; |
1284 |
d->MMX_L(0) = d->MMX_L(1); |
1285 |
} |
1286 |
|
1287 |
void helper_pfsub(MMXReg *d, MMXReg *s)
|
1288 |
{ |
1289 |
d->MMX_S(0) = float32_sub(d->MMX_S(0), s->MMX_S(0), &env->mmx_status); |
1290 |
d->MMX_S(1) = float32_sub(d->MMX_S(1), s->MMX_S(1), &env->mmx_status); |
1291 |
} |
1292 |
|
1293 |
void helper_pfsubr(MMXReg *d, MMXReg *s)
|
1294 |
{ |
1295 |
d->MMX_S(0) = float32_sub(s->MMX_S(0), d->MMX_S(0), &env->mmx_status); |
1296 |
d->MMX_S(1) = float32_sub(s->MMX_S(1), d->MMX_S(1), &env->mmx_status); |
1297 |
} |
1298 |
|
1299 |
void helper_pswapd(MMXReg *d, MMXReg *s)
|
1300 |
{ |
1301 |
MMXReg r; |
1302 |
r.MMX_L(0) = s->MMX_L(1); |
1303 |
r.MMX_L(1) = s->MMX_L(0); |
1304 |
*d = r; |
1305 |
} |
1306 |
#endif
|
1307 |
|
1308 |
/* SSSE3 op helpers */
|
1309 |
void glue(helper_pshufb, SUFFIX) (Reg *d, Reg *s)
|
1310 |
{ |
1311 |
int i;
|
1312 |
Reg r; |
1313 |
|
1314 |
for (i = 0; i < (8 << SHIFT); i++) |
1315 |
r.B(i) = (s->B(i) & 0x80) ? 0 : (d->B(s->B(i) & ((8 << SHIFT) - 1))); |
1316 |
|
1317 |
*d = r; |
1318 |
} |
1319 |
|
1320 |
void glue(helper_phaddw, SUFFIX) (Reg *d, Reg *s)
|
1321 |
{ |
1322 |
d->W(0) = (int16_t)d->W(0) + (int16_t)d->W(1); |
1323 |
d->W(1) = (int16_t)d->W(2) + (int16_t)d->W(3); |
1324 |
XMM_ONLY(d->W(2) = (int16_t)d->W(4) + (int16_t)d->W(5)); |
1325 |
XMM_ONLY(d->W(3) = (int16_t)d->W(6) + (int16_t)d->W(7)); |
1326 |
d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) + (int16_t)s->W(1); |
1327 |
d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) + (int16_t)s->W(3); |
1328 |
XMM_ONLY(d->W(6) = (int16_t)s->W(4) + (int16_t)s->W(5)); |
1329 |
XMM_ONLY(d->W(7) = (int16_t)s->W(6) + (int16_t)s->W(7)); |
1330 |
} |
1331 |
|
1332 |
void glue(helper_phaddd, SUFFIX) (Reg *d, Reg *s)
|
1333 |
{ |
1334 |
d->L(0) = (int32_t)d->L(0) + (int32_t)d->L(1); |
1335 |
XMM_ONLY(d->L(1) = (int32_t)d->L(2) + (int32_t)d->L(3)); |
1336 |
d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) + (int32_t)s->L(1); |
1337 |
XMM_ONLY(d->L(3) = (int32_t)s->L(2) + (int32_t)s->L(3)); |
1338 |
} |
1339 |
|
1340 |
void glue(helper_phaddsw, SUFFIX) (Reg *d, Reg *s)
|
1341 |
{ |
1342 |
d->W(0) = satsw((int16_t)d->W(0) + (int16_t)d->W(1)); |
1343 |
d->W(1) = satsw((int16_t)d->W(2) + (int16_t)d->W(3)); |
1344 |
XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) + (int16_t)d->W(5))); |
1345 |
XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) + (int16_t)d->W(7))); |
1346 |
d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) + (int16_t)s->W(1)); |
1347 |
d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) + (int16_t)s->W(3)); |
1348 |
XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) + (int16_t)s->W(5))); |
1349 |
XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) + (int16_t)s->W(7))); |
1350 |
} |
1351 |
|
1352 |
void glue(helper_pmaddubsw, SUFFIX) (Reg *d, Reg *s)
|
1353 |
{ |
1354 |
d->W(0) = satsw((int8_t)s->B( 0) * (uint8_t)d->B( 0) + |
1355 |
(int8_t)s->B( 1) * (uint8_t)d->B( 1)); |
1356 |
d->W(1) = satsw((int8_t)s->B( 2) * (uint8_t)d->B( 2) + |
1357 |
(int8_t)s->B( 3) * (uint8_t)d->B( 3)); |
1358 |
d->W(2) = satsw((int8_t)s->B( 4) * (uint8_t)d->B( 4) + |
1359 |
(int8_t)s->B( 5) * (uint8_t)d->B( 5)); |
1360 |
d->W(3) = satsw((int8_t)s->B( 6) * (uint8_t)d->B( 6) + |
1361 |
(int8_t)s->B( 7) * (uint8_t)d->B( 7)); |
1362 |
#if SHIFT == 1 |
1363 |
d->W(4) = satsw((int8_t)s->B( 8) * (uint8_t)d->B( 8) + |
1364 |
(int8_t)s->B( 9) * (uint8_t)d->B( 9)); |
1365 |
d->W(5) = satsw((int8_t)s->B(10) * (uint8_t)d->B(10) + |
1366 |
(int8_t)s->B(11) * (uint8_t)d->B(11)); |
1367 |
d->W(6) = satsw((int8_t)s->B(12) * (uint8_t)d->B(12) + |
1368 |
(int8_t)s->B(13) * (uint8_t)d->B(13)); |
1369 |
d->W(7) = satsw((int8_t)s->B(14) * (uint8_t)d->B(14) + |
1370 |
(int8_t)s->B(15) * (uint8_t)d->B(15)); |
1371 |
#endif
|
1372 |
} |
1373 |
|
1374 |
void glue(helper_phsubw, SUFFIX) (Reg *d, Reg *s)
|
1375 |
{ |
1376 |
d->W(0) = (int16_t)d->W(0) - (int16_t)d->W(1); |
1377 |
d->W(1) = (int16_t)d->W(2) - (int16_t)d->W(3); |
1378 |
XMM_ONLY(d->W(2) = (int16_t)d->W(4) - (int16_t)d->W(5)); |
1379 |
XMM_ONLY(d->W(3) = (int16_t)d->W(6) - (int16_t)d->W(7)); |
1380 |
d->W((2 << SHIFT) + 0) = (int16_t)s->W(0) - (int16_t)s->W(1); |
1381 |
d->W((2 << SHIFT) + 1) = (int16_t)s->W(2) - (int16_t)s->W(3); |
1382 |
XMM_ONLY(d->W(6) = (int16_t)s->W(4) - (int16_t)s->W(5)); |
1383 |
XMM_ONLY(d->W(7) = (int16_t)s->W(6) - (int16_t)s->W(7)); |
1384 |
} |
1385 |
|
1386 |
void glue(helper_phsubd, SUFFIX) (Reg *d, Reg *s)
|
1387 |
{ |
1388 |
d->L(0) = (int32_t)d->L(0) - (int32_t)d->L(1); |
1389 |
XMM_ONLY(d->L(1) = (int32_t)d->L(2) - (int32_t)d->L(3)); |
1390 |
d->L((1 << SHIFT) + 0) = (int32_t)s->L(0) - (int32_t)s->L(1); |
1391 |
XMM_ONLY(d->L(3) = (int32_t)s->L(2) - (int32_t)s->L(3)); |
1392 |
} |
1393 |
|
1394 |
void glue(helper_phsubsw, SUFFIX) (Reg *d, Reg *s)
|
1395 |
{ |
1396 |
d->W(0) = satsw((int16_t)d->W(0) - (int16_t)d->W(1)); |
1397 |
d->W(1) = satsw((int16_t)d->W(2) - (int16_t)d->W(3)); |
1398 |
XMM_ONLY(d->W(2) = satsw((int16_t)d->W(4) - (int16_t)d->W(5))); |
1399 |
XMM_ONLY(d->W(3) = satsw((int16_t)d->W(6) - (int16_t)d->W(7))); |
1400 |
d->W((2 << SHIFT) + 0) = satsw((int16_t)s->W(0) - (int16_t)s->W(1)); |
1401 |
d->W((2 << SHIFT) + 1) = satsw((int16_t)s->W(2) - (int16_t)s->W(3)); |
1402 |
XMM_ONLY(d->W(6) = satsw((int16_t)s->W(4) - (int16_t)s->W(5))); |
1403 |
XMM_ONLY(d->W(7) = satsw((int16_t)s->W(6) - (int16_t)s->W(7))); |
1404 |
} |
1405 |
|
1406 |
#define FABSB(_, x) x > INT8_MAX ? -(int8_t ) x : x
|
1407 |
#define FABSW(_, x) x > INT16_MAX ? -(int16_t) x : x
|
1408 |
#define FABSL(_, x) x > INT32_MAX ? -(int32_t) x : x
|
1409 |
SSE_HELPER_B(helper_pabsb, FABSB) |
1410 |
SSE_HELPER_W(helper_pabsw, FABSW) |
1411 |
SSE_HELPER_L(helper_pabsd, FABSL) |
1412 |
|
1413 |
#define FMULHRSW(d, s) ((int16_t) d * (int16_t) s + 0x4000) >> 15 |
1414 |
SSE_HELPER_W(helper_pmulhrsw, FMULHRSW) |
1415 |
|
1416 |
#define FSIGNB(d, s) s <= INT8_MAX ? s ? d : 0 : -(int8_t ) d |
1417 |
#define FSIGNW(d, s) s <= INT16_MAX ? s ? d : 0 : -(int16_t) d |
1418 |
#define FSIGNL(d, s) s <= INT32_MAX ? s ? d : 0 : -(int32_t) d |
1419 |
SSE_HELPER_B(helper_psignb, FSIGNB) |
1420 |
SSE_HELPER_W(helper_psignw, FSIGNW) |
1421 |
SSE_HELPER_L(helper_psignd, FSIGNL) |
1422 |
|
1423 |
void glue(helper_palignr, SUFFIX) (Reg *d, Reg *s, int32_t shift)
|
1424 |
{ |
1425 |
Reg r; |
1426 |
|
1427 |
/* XXX could be checked during translation */
|
1428 |
if (shift >= (16 << SHIFT)) { |
1429 |
r.Q(0) = 0; |
1430 |
XMM_ONLY(r.Q(1) = 0); |
1431 |
} else {
|
1432 |
shift <<= 3;
|
1433 |
#define SHR(v, i) (i < 64 && i > -64 ? i > 0 ? v >> (i) : (v << -(i)) : 0) |
1434 |
#if SHIFT == 0 |
1435 |
r.Q(0) = SHR(s->Q(0), shift - 0) | |
1436 |
SHR(d->Q(0), shift - 64); |
1437 |
#else
|
1438 |
r.Q(0) = SHR(s->Q(0), shift - 0) | |
1439 |
SHR(s->Q(1), shift - 64) | |
1440 |
SHR(d->Q(0), shift - 128) | |
1441 |
SHR(d->Q(1), shift - 192); |
1442 |
r.Q(1) = SHR(s->Q(0), shift + 64) | |
1443 |
SHR(s->Q(1), shift - 0) | |
1444 |
SHR(d->Q(0), shift - 64) | |
1445 |
SHR(d->Q(1), shift - 128); |
1446 |
#endif
|
1447 |
#undef SHR
|
1448 |
} |
1449 |
|
1450 |
*d = r; |
1451 |
} |
1452 |
|
1453 |
#define XMM0 env->xmm_regs[0] |
1454 |
|
1455 |
#if SHIFT == 1 |
1456 |
#define SSE_HELPER_V(name, elem, num, F)\
|
1457 |
void glue(name, SUFFIX) (Reg *d, Reg *s)\
|
1458 |
{\ |
1459 |
d->elem(0) = F(d->elem(0), s->elem(0), XMM0.elem(0));\ |
1460 |
d->elem(1) = F(d->elem(1), s->elem(1), XMM0.elem(1));\ |
1461 |
if (num > 2) {\ |
1462 |
d->elem(2) = F(d->elem(2), s->elem(2), XMM0.elem(2));\ |
1463 |
d->elem(3) = F(d->elem(3), s->elem(3), XMM0.elem(3));\ |
1464 |
if (num > 4) {\ |
1465 |
d->elem(4) = F(d->elem(4), s->elem(4), XMM0.elem(4));\ |
1466 |
d->elem(5) = F(d->elem(5), s->elem(5), XMM0.elem(5));\ |
1467 |
d->elem(6) = F(d->elem(6), s->elem(6), XMM0.elem(6));\ |
1468 |
d->elem(7) = F(d->elem(7), s->elem(7), XMM0.elem(7));\ |
1469 |
if (num > 8) {\ |
1470 |
d->elem(8) = F(d->elem(8), s->elem(8), XMM0.elem(8));\ |
1471 |
d->elem(9) = F(d->elem(9), s->elem(9), XMM0.elem(9));\ |
1472 |
d->elem(10) = F(d->elem(10), s->elem(10), XMM0.elem(10));\ |
1473 |
d->elem(11) = F(d->elem(11), s->elem(11), XMM0.elem(11));\ |
1474 |
d->elem(12) = F(d->elem(12), s->elem(12), XMM0.elem(12));\ |
1475 |
d->elem(13) = F(d->elem(13), s->elem(13), XMM0.elem(13));\ |
1476 |
d->elem(14) = F(d->elem(14), s->elem(14), XMM0.elem(14));\ |
1477 |
d->elem(15) = F(d->elem(15), s->elem(15), XMM0.elem(15));\ |
1478 |
}\ |
1479 |
}\ |
1480 |
}\ |
1481 |
} |
1482 |
|
1483 |
#define SSE_HELPER_I(name, elem, num, F)\
|
1484 |
void glue(name, SUFFIX) (Reg *d, Reg *s, uint32_t imm)\
|
1485 |
{\ |
1486 |
d->elem(0) = F(d->elem(0), s->elem(0), ((imm >> 0) & 1));\ |
1487 |
d->elem(1) = F(d->elem(1), s->elem(1), ((imm >> 1) & 1));\ |
1488 |
if (num > 2) {\ |
1489 |
d->elem(2) = F(d->elem(2), s->elem(2), ((imm >> 2) & 1));\ |
1490 |
d->elem(3) = F(d->elem(3), s->elem(3), ((imm >> 3) & 1));\ |
1491 |
if (num > 4) {\ |
1492 |
d->elem(4) = F(d->elem(4), s->elem(4), ((imm >> 4) & 1));\ |
1493 |
d->elem(5) = F(d->elem(5), s->elem(5), ((imm >> 5) & 1));\ |
1494 |
d->elem(6) = F(d->elem(6), s->elem(6), ((imm >> 6) & 1));\ |
1495 |
d->elem(7) = F(d->elem(7), s->elem(7), ((imm >> 7) & 1));\ |
1496 |
if (num > 8) {\ |
1497 |
d->elem(8) = F(d->elem(8), s->elem(8), ((imm >> 8) & 1));\ |
1498 |
d->elem(9) = F(d->elem(9), s->elem(9), ((imm >> 9) & 1));\ |
1499 |
d->elem(10) = F(d->elem(10), s->elem(10), ((imm >> 10) & 1));\ |
1500 |
d->elem(11) = F(d->elem(11), s->elem(11), ((imm >> 11) & 1));\ |
1501 |
d->elem(12) = F(d->elem(12), s->elem(12), ((imm >> 12) & 1));\ |
1502 |
d->elem(13) = F(d->elem(13), s->elem(13), ((imm >> 13) & 1));\ |
1503 |
d->elem(14) = F(d->elem(14), s->elem(14), ((imm >> 14) & 1));\ |
1504 |
d->elem(15) = F(d->elem(15), s->elem(15), ((imm >> 15) & 1));\ |
1505 |
}\ |
1506 |
}\ |
1507 |
}\ |
1508 |
} |
1509 |
|
1510 |
/* SSE4.1 op helpers */
|
1511 |
#define FBLENDVB(d, s, m) (m & 0x80) ? s : d |
1512 |
#define FBLENDVPS(d, s, m) (m & 0x80000000) ? s : d |
1513 |
#define FBLENDVPD(d, s, m) (m & 0x8000000000000000LL) ? s : d |
1514 |
SSE_HELPER_V(helper_pblendvb, B, 16, FBLENDVB)
|
1515 |
SSE_HELPER_V(helper_blendvps, L, 4, FBLENDVPS)
|
1516 |
SSE_HELPER_V(helper_blendvpd, Q, 2, FBLENDVPD)
|
1517 |
|
1518 |
void glue(helper_ptest, SUFFIX) (Reg *d, Reg *s)
|
1519 |
{ |
1520 |
uint64_t zf = (s->Q(0) & d->Q(0)) | (s->Q(1) & d->Q(1)); |
1521 |
uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1)); |
1522 |
|
1523 |
CC_SRC = (zf ? 0 : CC_Z) | (cf ? 0 : CC_C); |
1524 |
} |
1525 |
|
1526 |
#define SSE_HELPER_F(name, elem, num, F)\
|
1527 |
void glue(name, SUFFIX) (Reg *d, Reg *s)\
|
1528 |
{\ |
1529 |
d->elem(0) = F(0);\ |
1530 |
d->elem(1) = F(1);\ |
1531 |
if (num > 2) {\ |
1532 |
d->elem(2) = F(2);\ |
1533 |
d->elem(3) = F(3);\ |
1534 |
if (num > 4) {\ |
1535 |
d->elem(4) = F(4);\ |
1536 |
d->elem(5) = F(5);\ |
1537 |
d->elem(6) = F(6);\ |
1538 |
d->elem(7) = F(7);\ |
1539 |
}\ |
1540 |
}\ |
1541 |
} |
1542 |
|
1543 |
SSE_HELPER_F(helper_pmovsxbw, W, 8, (int8_t) s->B)
|
1544 |
SSE_HELPER_F(helper_pmovsxbd, L, 4, (int8_t) s->B)
|
1545 |
SSE_HELPER_F(helper_pmovsxbq, Q, 2, (int8_t) s->B)
|
1546 |
SSE_HELPER_F(helper_pmovsxwd, L, 4, (int16_t) s->W)
|
1547 |
SSE_HELPER_F(helper_pmovsxwq, Q, 2, (int16_t) s->W)
|
1548 |
SSE_HELPER_F(helper_pmovsxdq, Q, 2, (int32_t) s->L)
|
1549 |
SSE_HELPER_F(helper_pmovzxbw, W, 8, s->B)
|
1550 |
SSE_HELPER_F(helper_pmovzxbd, L, 4, s->B)
|
1551 |
SSE_HELPER_F(helper_pmovzxbq, Q, 2, s->B)
|
1552 |
SSE_HELPER_F(helper_pmovzxwd, L, 4, s->W)
|
1553 |
SSE_HELPER_F(helper_pmovzxwq, Q, 2, s->W)
|
1554 |
SSE_HELPER_F(helper_pmovzxdq, Q, 2, s->L)
|
1555 |
|
1556 |
void glue(helper_pmuldq, SUFFIX) (Reg *d, Reg *s)
|
1557 |
{ |
1558 |
d->Q(0) = (int64_t) (int32_t) d->L(0) * (int32_t) s->L(0); |
1559 |
d->Q(1) = (int64_t) (int32_t) d->L(2) * (int32_t) s->L(2); |
1560 |
} |
1561 |
|
1562 |
#define FCMPEQQ(d, s) d == s ? -1 : 0 |
1563 |
SSE_HELPER_Q(helper_pcmpeqq, FCMPEQQ) |
1564 |
|
1565 |
void glue(helper_packusdw, SUFFIX) (Reg *d, Reg *s)
|
1566 |
{ |
1567 |
d->W(0) = satuw((int32_t) d->L(0)); |
1568 |
d->W(1) = satuw((int32_t) d->L(1)); |
1569 |
d->W(2) = satuw((int32_t) d->L(2)); |
1570 |
d->W(3) = satuw((int32_t) d->L(3)); |
1571 |
d->W(4) = satuw((int32_t) s->L(0)); |
1572 |
d->W(5) = satuw((int32_t) s->L(1)); |
1573 |
d->W(6) = satuw((int32_t) s->L(2)); |
1574 |
d->W(7) = satuw((int32_t) s->L(3)); |
1575 |
} |
1576 |
|
1577 |
#define FMINSB(d, s) MIN((int8_t) d, (int8_t) s)
|
1578 |
#define FMINSD(d, s) MIN((int32_t) d, (int32_t) s)
|
1579 |
#define FMAXSB(d, s) MAX((int8_t) d, (int8_t) s)
|
1580 |
#define FMAXSD(d, s) MAX((int32_t) d, (int32_t) s)
|
1581 |
SSE_HELPER_B(helper_pminsb, FMINSB) |
1582 |
SSE_HELPER_L(helper_pminsd, FMINSD) |
1583 |
SSE_HELPER_W(helper_pminuw, MIN) |
1584 |
SSE_HELPER_L(helper_pminud, MIN) |
1585 |
SSE_HELPER_B(helper_pmaxsb, FMAXSB) |
1586 |
SSE_HELPER_L(helper_pmaxsd, FMAXSD) |
1587 |
SSE_HELPER_W(helper_pmaxuw, MAX) |
1588 |
SSE_HELPER_L(helper_pmaxud, MAX) |
1589 |
|
1590 |
#define FMULLD(d, s) (int32_t) d * (int32_t) s
|
1591 |
SSE_HELPER_L(helper_pmulld, FMULLD) |
1592 |
|
1593 |
void glue(helper_phminposuw, SUFFIX) (Reg *d, Reg *s)
|
1594 |
{ |
1595 |
int idx = 0; |
1596 |
|
1597 |
if (s->W(1) < s->W(idx)) |
1598 |
idx = 1;
|
1599 |
if (s->W(2) < s->W(idx)) |
1600 |
idx = 2;
|
1601 |
if (s->W(3) < s->W(idx)) |
1602 |
idx = 3;
|
1603 |
if (s->W(4) < s->W(idx)) |
1604 |
idx = 4;
|
1605 |
if (s->W(5) < s->W(idx)) |
1606 |
idx = 5;
|
1607 |
if (s->W(6) < s->W(idx)) |
1608 |
idx = 6;
|
1609 |
if (s->W(7) < s->W(idx)) |
1610 |
idx = 7;
|
1611 |
|
1612 |
d->Q(1) = 0; |
1613 |
d->L(1) = 0; |
1614 |
d->W(1) = idx;
|
1615 |
d->W(0) = s->W(idx);
|
1616 |
} |
1617 |
|
1618 |
void glue(helper_roundps, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
|
1619 |
{ |
1620 |
signed char prev_rounding_mode; |
1621 |
|
1622 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
1623 |
if (!(mode & (1 << 2))) |
1624 |
switch (mode & 3) { |
1625 |
case 0: |
1626 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
1627 |
break;
|
1628 |
case 1: |
1629 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
1630 |
break;
|
1631 |
case 2: |
1632 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
1633 |
break;
|
1634 |
case 3: |
1635 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
1636 |
break;
|
1637 |
} |
1638 |
|
1639 |
d->L(0) = float64_round_to_int(s->L(0), &env->sse_status); |
1640 |
d->L(1) = float64_round_to_int(s->L(1), &env->sse_status); |
1641 |
d->L(2) = float64_round_to_int(s->L(2), &env->sse_status); |
1642 |
d->L(3) = float64_round_to_int(s->L(3), &env->sse_status); |
1643 |
|
1644 |
#if 0 /* TODO */
|
1645 |
if (mode & (1 << 3))
|
1646 |
set_float_exception_flags(
|
1647 |
get_float_exception_flags(&env->sse_status) &
|
1648 |
~float_flag_inexact,
|
1649 |
&env->sse_status);
|
1650 |
#endif
|
1651 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
1652 |
} |
1653 |
|
1654 |
void glue(helper_roundpd, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
|
1655 |
{ |
1656 |
signed char prev_rounding_mode; |
1657 |
|
1658 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
1659 |
if (!(mode & (1 << 2))) |
1660 |
switch (mode & 3) { |
1661 |
case 0: |
1662 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
1663 |
break;
|
1664 |
case 1: |
1665 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
1666 |
break;
|
1667 |
case 2: |
1668 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
1669 |
break;
|
1670 |
case 3: |
1671 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
1672 |
break;
|
1673 |
} |
1674 |
|
1675 |
d->Q(0) = float64_round_to_int(s->Q(0), &env->sse_status); |
1676 |
d->Q(1) = float64_round_to_int(s->Q(1), &env->sse_status); |
1677 |
|
1678 |
#if 0 /* TODO */
|
1679 |
if (mode & (1 << 3))
|
1680 |
set_float_exception_flags(
|
1681 |
get_float_exception_flags(&env->sse_status) &
|
1682 |
~float_flag_inexact,
|
1683 |
&env->sse_status);
|
1684 |
#endif
|
1685 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
1686 |
} |
1687 |
|
1688 |
void glue(helper_roundss, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
|
1689 |
{ |
1690 |
signed char prev_rounding_mode; |
1691 |
|
1692 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
1693 |
if (!(mode & (1 << 2))) |
1694 |
switch (mode & 3) { |
1695 |
case 0: |
1696 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
1697 |
break;
|
1698 |
case 1: |
1699 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
1700 |
break;
|
1701 |
case 2: |
1702 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
1703 |
break;
|
1704 |
case 3: |
1705 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
1706 |
break;
|
1707 |
} |
1708 |
|
1709 |
d->L(0) = float64_round_to_int(s->L(0), &env->sse_status); |
1710 |
|
1711 |
#if 0 /* TODO */
|
1712 |
if (mode & (1 << 3))
|
1713 |
set_float_exception_flags(
|
1714 |
get_float_exception_flags(&env->sse_status) &
|
1715 |
~float_flag_inexact,
|
1716 |
&env->sse_status);
|
1717 |
#endif
|
1718 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
1719 |
} |
1720 |
|
1721 |
void glue(helper_roundsd, SUFFIX) (Reg *d, Reg *s, uint32_t mode)
|
1722 |
{ |
1723 |
signed char prev_rounding_mode; |
1724 |
|
1725 |
prev_rounding_mode = env->sse_status.float_rounding_mode; |
1726 |
if (!(mode & (1 << 2))) |
1727 |
switch (mode & 3) { |
1728 |
case 0: |
1729 |
set_float_rounding_mode(float_round_nearest_even, &env->sse_status); |
1730 |
break;
|
1731 |
case 1: |
1732 |
set_float_rounding_mode(float_round_down, &env->sse_status); |
1733 |
break;
|
1734 |
case 2: |
1735 |
set_float_rounding_mode(float_round_up, &env->sse_status); |
1736 |
break;
|
1737 |
case 3: |
1738 |
set_float_rounding_mode(float_round_to_zero, &env->sse_status); |
1739 |
break;
|
1740 |
} |
1741 |
|
1742 |
d->Q(0) = float64_round_to_int(s->Q(0), &env->sse_status); |
1743 |
|
1744 |
#if 0 /* TODO */
|
1745 |
if (mode & (1 << 3))
|
1746 |
set_float_exception_flags(
|
1747 |
get_float_exception_flags(&env->sse_status) &
|
1748 |
~float_flag_inexact,
|
1749 |
&env->sse_status);
|
1750 |
#endif
|
1751 |
env->sse_status.float_rounding_mode = prev_rounding_mode; |
1752 |
} |
1753 |
|
1754 |
#define FBLENDP(d, s, m) m ? s : d
|
1755 |
SSE_HELPER_I(helper_blendps, L, 4, FBLENDP)
|
1756 |
SSE_HELPER_I(helper_blendpd, Q, 2, FBLENDP)
|
1757 |
SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
|
1758 |
|
1759 |
void glue(helper_dpps, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
|
1760 |
{ |
1761 |
float32 iresult = 0 /*float32_zero*/; |
1762 |
|
1763 |
if (mask & (1 << 4)) |
1764 |
iresult = float32_add(iresult, |
1765 |
float32_mul(d->L(0), s->L(0), &env->sse_status), |
1766 |
&env->sse_status); |
1767 |
if (mask & (1 << 5)) |
1768 |
iresult = float32_add(iresult, |
1769 |
float32_mul(d->L(1), s->L(1), &env->sse_status), |
1770 |
&env->sse_status); |
1771 |
if (mask & (1 << 6)) |
1772 |
iresult = float32_add(iresult, |
1773 |
float32_mul(d->L(2), s->L(2), &env->sse_status), |
1774 |
&env->sse_status); |
1775 |
if (mask & (1 << 7)) |
1776 |
iresult = float32_add(iresult, |
1777 |
float32_mul(d->L(3), s->L(3), &env->sse_status), |
1778 |
&env->sse_status); |
1779 |
d->L(0) = (mask & (1 << 0)) ? iresult : 0 /*float32_zero*/; |
1780 |
d->L(1) = (mask & (1 << 1)) ? iresult : 0 /*float32_zero*/; |
1781 |
d->L(2) = (mask & (1 << 2)) ? iresult : 0 /*float32_zero*/; |
1782 |
d->L(3) = (mask & (1 << 3)) ? iresult : 0 /*float32_zero*/; |
1783 |
} |
1784 |
|
1785 |
void glue(helper_dppd, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
|
1786 |
{ |
1787 |
float64 iresult = 0 /*float64_zero*/; |
1788 |
|
1789 |
if (mask & (1 << 4)) |
1790 |
iresult = float64_add(iresult, |
1791 |
float64_mul(d->Q(0), s->Q(0), &env->sse_status), |
1792 |
&env->sse_status); |
1793 |
if (mask & (1 << 5)) |
1794 |
iresult = float64_add(iresult, |
1795 |
float64_mul(d->Q(1), s->Q(1), &env->sse_status), |
1796 |
&env->sse_status); |
1797 |
d->Q(0) = (mask & (1 << 0)) ? iresult : 0 /*float64_zero*/; |
1798 |
d->Q(1) = (mask & (1 << 1)) ? iresult : 0 /*float64_zero*/; |
1799 |
} |
1800 |
|
1801 |
void glue(helper_mpsadbw, SUFFIX) (Reg *d, Reg *s, uint32_t offset)
|
1802 |
{ |
1803 |
int s0 = (offset & 3) << 2; |
1804 |
int d0 = (offset & 4) << 0; |
1805 |
int i;
|
1806 |
Reg r; |
1807 |
|
1808 |
for (i = 0; i < 8; i++, d0++) { |
1809 |
r.W(i) = 0;
|
1810 |
r.W(i) += abs1(d->B(d0 + 0) - s->B(s0 + 0)); |
1811 |
r.W(i) += abs1(d->B(d0 + 1) - s->B(s0 + 1)); |
1812 |
r.W(i) += abs1(d->B(d0 + 2) - s->B(s0 + 2)); |
1813 |
r.W(i) += abs1(d->B(d0 + 3) - s->B(s0 + 3)); |
1814 |
} |
1815 |
|
1816 |
*d = r; |
1817 |
} |
1818 |
|
1819 |
/* SSE4.2 op helpers */
|
1820 |
/* it's unclear whether signed or unsigned */
|
1821 |
#define FCMPGTQ(d, s) d > s ? -1 : 0 |
1822 |
SSE_HELPER_Q(helper_pcmpgtq, FCMPGTQ) |
1823 |
|
1824 |
static inline int pcmp_elen(int reg, uint32_t ctrl) |
1825 |
{ |
1826 |
int val;
|
1827 |
|
1828 |
/* Presence of REX.W is indicated by a bit higher than 7 set */
|
1829 |
if (ctrl >> 8) |
1830 |
val = abs1((int64_t) env->regs[reg]); |
1831 |
else
|
1832 |
val = abs1((int32_t) env->regs[reg]); |
1833 |
|
1834 |
if (ctrl & 1) { |
1835 |
if (val > 8) |
1836 |
return 8; |
1837 |
} else
|
1838 |
if (val > 16) |
1839 |
return 16; |
1840 |
|
1841 |
return val;
|
1842 |
} |
1843 |
|
1844 |
static inline int pcmp_ilen(Reg *r, uint8_t ctrl) |
1845 |
{ |
1846 |
int val = 0; |
1847 |
|
1848 |
if (ctrl & 1) { |
1849 |
while (val < 8 && r->W(val)) |
1850 |
val++; |
1851 |
} else
|
1852 |
while (val < 16 && r->B(val)) |
1853 |
val++; |
1854 |
|
1855 |
return val;
|
1856 |
} |
1857 |
|
1858 |
static inline int pcmp_val(Reg *r, uint8_t ctrl, int i) |
1859 |
{ |
1860 |
switch ((ctrl >> 0) & 3) { |
1861 |
case 0: |
1862 |
return r->B(i);
|
1863 |
case 1: |
1864 |
return r->W(i);
|
1865 |
case 2: |
1866 |
return (int8_t) r->B(i);
|
1867 |
case 3: |
1868 |
default:
|
1869 |
return (int16_t) r->W(i);
|
1870 |
} |
1871 |
} |
1872 |
|
1873 |
static inline unsigned pcmpxstrx(Reg *d, Reg *s, |
1874 |
int8_t ctrl, int valids, int validd) |
1875 |
{ |
1876 |
unsigned int res = 0; |
1877 |
int v;
|
1878 |
int j, i;
|
1879 |
int upper = (ctrl & 1) ? 7 : 15; |
1880 |
|
1881 |
valids--; |
1882 |
validd--; |
1883 |
|
1884 |
CC_SRC = (valids < upper ? CC_Z : 0) | (validd < upper ? CC_S : 0); |
1885 |
|
1886 |
switch ((ctrl >> 2) & 3) { |
1887 |
case 0: |
1888 |
for (j = valids; j >= 0; j--) { |
1889 |
res <<= 1;
|
1890 |
v = pcmp_val(s, ctrl, j); |
1891 |
for (i = validd; i >= 0; i--) |
1892 |
res |= (v == pcmp_val(d, ctrl, i)); |
1893 |
} |
1894 |
break;
|
1895 |
case 1: |
1896 |
for (j = valids; j >= 0; j--) { |
1897 |
res <<= 1;
|
1898 |
v = pcmp_val(s, ctrl, j); |
1899 |
for (i = ((validd - 1) | 1); i >= 0; i -= 2) |
1900 |
res |= (pcmp_val(d, ctrl, i - 0) <= v &&
|
1901 |
pcmp_val(d, ctrl, i - 1) >= v);
|
1902 |
} |
1903 |
break;
|
1904 |
case 2: |
1905 |
res = (2 << (upper - MAX(valids, validd))) - 1; |
1906 |
res <<= MAX(valids, validd) - MIN(valids, validd); |
1907 |
for (i = MIN(valids, validd); i >= 0; i--) { |
1908 |
res <<= 1;
|
1909 |
v = pcmp_val(s, ctrl, i); |
1910 |
res |= (v == pcmp_val(d, ctrl, i)); |
1911 |
} |
1912 |
break;
|
1913 |
case 3: |
1914 |
for (j = valids - validd; j >= 0; j--) { |
1915 |
res <<= 1;
|
1916 |
res |= 1;
|
1917 |
for (i = MIN(upper - j, validd); i >= 0; i--) |
1918 |
res &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i)); |
1919 |
} |
1920 |
break;
|
1921 |
} |
1922 |
|
1923 |
switch ((ctrl >> 4) & 3) { |
1924 |
case 1: |
1925 |
res ^= (2 << upper) - 1; |
1926 |
break;
|
1927 |
case 3: |
1928 |
res ^= (2 << valids) - 1; |
1929 |
break;
|
1930 |
} |
1931 |
|
1932 |
if (res)
|
1933 |
CC_SRC |= CC_C; |
1934 |
if (res & 1) |
1935 |
CC_SRC |= CC_O; |
1936 |
|
1937 |
return res;
|
1938 |
} |
1939 |
|
1940 |
static inline int rffs1(unsigned int val) |
1941 |
{ |
1942 |
int ret = 1, hi; |
1943 |
|
1944 |
for (hi = sizeof(val) * 4; hi; hi /= 2) |
1945 |
if (val >> hi) {
|
1946 |
val >>= hi; |
1947 |
ret += hi; |
1948 |
} |
1949 |
|
1950 |
return ret;
|
1951 |
} |
1952 |
|
1953 |
static inline int ffs1(unsigned int val) |
1954 |
{ |
1955 |
int ret = 1, hi; |
1956 |
|
1957 |
for (hi = sizeof(val) * 4; hi; hi /= 2) |
1958 |
if (val << hi) {
|
1959 |
val <<= hi; |
1960 |
ret += hi; |
1961 |
} |
1962 |
|
1963 |
return ret;
|
1964 |
} |
1965 |
|
1966 |
void glue(helper_pcmpestri, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
|
1967 |
{ |
1968 |
unsigned int res = pcmpxstrx(d, s, ctrl, |
1969 |
pcmp_elen(R_EDX, ctrl), |
1970 |
pcmp_elen(R_EAX, ctrl)); |
1971 |
|
1972 |
if (res)
|
1973 |
env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1; |
1974 |
else
|
1975 |
env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); |
1976 |
} |
1977 |
|
1978 |
void glue(helper_pcmpestrm, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
|
1979 |
{ |
1980 |
int i;
|
1981 |
unsigned int res = pcmpxstrx(d, s, ctrl, |
1982 |
pcmp_elen(R_EDX, ctrl), |
1983 |
pcmp_elen(R_EAX, ctrl)); |
1984 |
|
1985 |
if ((ctrl >> 6) & 1) { |
1986 |
if (ctrl & 1) |
1987 |
for (i = 0; i <= 8; i--, res >>= 1) |
1988 |
d->W(i) = (res & 1) ? ~0 : 0; |
1989 |
else
|
1990 |
for (i = 0; i <= 16; i--, res >>= 1) |
1991 |
d->B(i) = (res & 1) ? ~0 : 0; |
1992 |
} else {
|
1993 |
d->Q(1) = 0; |
1994 |
d->Q(0) = res;
|
1995 |
} |
1996 |
} |
1997 |
|
1998 |
void glue(helper_pcmpistri, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
|
1999 |
{ |
2000 |
unsigned int res = pcmpxstrx(d, s, ctrl, |
2001 |
pcmp_ilen(s, ctrl), |
2002 |
pcmp_ilen(d, ctrl)); |
2003 |
|
2004 |
if (res)
|
2005 |
env->regs[R_ECX] = ((ctrl & (1 << 6)) ? rffs1 : ffs1)(res) - 1; |
2006 |
else
|
2007 |
env->regs[R_ECX] = 16 >> (ctrl & (1 << 0)); |
2008 |
} |
2009 |
|
2010 |
void glue(helper_pcmpistrm, SUFFIX) (Reg *d, Reg *s, uint32_t ctrl)
|
2011 |
{ |
2012 |
int i;
|
2013 |
unsigned int res = pcmpxstrx(d, s, ctrl, |
2014 |
pcmp_ilen(s, ctrl), |
2015 |
pcmp_ilen(d, ctrl)); |
2016 |
|
2017 |
if ((ctrl >> 6) & 1) { |
2018 |
if (ctrl & 1) |
2019 |
for (i = 0; i <= 8; i--, res >>= 1) |
2020 |
d->W(i) = (res & 1) ? ~0 : 0; |
2021 |
else
|
2022 |
for (i = 0; i <= 16; i--, res >>= 1) |
2023 |
d->B(i) = (res & 1) ? ~0 : 0; |
2024 |
} else {
|
2025 |
d->Q(1) = 0; |
2026 |
d->Q(0) = res;
|
2027 |
} |
2028 |
} |
2029 |
|
2030 |
#define CRCPOLY 0x1edc6f41 |
2031 |
#define CRCPOLY_BITREV 0x82f63b78 |
2032 |
target_ulong helper_crc32(uint32_t crc1, target_ulong msg, uint32_t len) |
2033 |
{ |
2034 |
target_ulong crc = (msg & ((target_ulong) -1 >>
|
2035 |
(TARGET_LONG_BITS - len))) ^ crc1; |
2036 |
|
2037 |
while (len--)
|
2038 |
crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_BITREV : 0); |
2039 |
|
2040 |
return crc;
|
2041 |
} |
2042 |
|
2043 |
#define POPMASK(i) ((target_ulong) -1 / ((1LL << (1 << i)) + 1)) |
2044 |
#define POPCOUNT(n, i) (n & POPMASK(i)) + ((n >> (1 << i)) & POPMASK(i)) |
2045 |
target_ulong helper_popcnt(target_ulong n, uint32_t type) |
2046 |
{ |
2047 |
CC_SRC = n ? 0 : CC_Z;
|
2048 |
|
2049 |
n = POPCOUNT(n, 0);
|
2050 |
n = POPCOUNT(n, 1);
|
2051 |
n = POPCOUNT(n, 2);
|
2052 |
n = POPCOUNT(n, 3);
|
2053 |
if (type == 1) |
2054 |
return n & 0xff; |
2055 |
|
2056 |
n = POPCOUNT(n, 4);
|
2057 |
#ifndef TARGET_X86_64
|
2058 |
return n;
|
2059 |
#else
|
2060 |
if (type == 2) |
2061 |
return n & 0xff; |
2062 |
|
2063 |
return POPCOUNT(n, 5); |
2064 |
#endif
|
2065 |
} |
2066 |
#endif
|
2067 |
|
2068 |
#undef SHIFT
|
2069 |
#undef XMM_ONLY
|
2070 |
#undef Reg
|
2071 |
#undef B
|
2072 |
#undef W
|
2073 |
#undef L
|
2074 |
#undef Q
|
2075 |
#undef SUFFIX
|