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/*
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SPARC micro operations
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Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
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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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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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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "exec.h" |
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#include "helper.h" |
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#define REGNAME f0
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#define REG (env->fpr[0]) |
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#include "fop_template.h" |
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#define REGNAME f1
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#define REG (env->fpr[1]) |
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#include "fop_template.h" |
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#define REGNAME f2
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#define REG (env->fpr[2]) |
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#include "fop_template.h" |
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#define REGNAME f3
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#define REG (env->fpr[3]) |
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#include "fop_template.h" |
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#define REGNAME f4
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#define REG (env->fpr[4]) |
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#include "fop_template.h" |
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#define REGNAME f5
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#define REG (env->fpr[5]) |
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#include "fop_template.h" |
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#define REGNAME f6
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#define REG (env->fpr[6]) |
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#include "fop_template.h" |
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#define REGNAME f7
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#define REG (env->fpr[7]) |
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#include "fop_template.h" |
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#define REGNAME f8
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#define REG (env->fpr[8]) |
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#include "fop_template.h" |
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#define REGNAME f9
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#define REG (env->fpr[9]) |
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#include "fop_template.h" |
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#define REGNAME f10
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#define REG (env->fpr[10]) |
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#include "fop_template.h" |
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#define REGNAME f11
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#define REG (env->fpr[11]) |
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#include "fop_template.h" |
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#define REGNAME f12
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#define REG (env->fpr[12]) |
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#include "fop_template.h" |
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#define REGNAME f13
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#define REG (env->fpr[13]) |
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#include "fop_template.h" |
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#define REGNAME f14
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#define REG (env->fpr[14]) |
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#include "fop_template.h" |
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#define REGNAME f15
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#define REG (env->fpr[15]) |
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#include "fop_template.h" |
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#define REGNAME f16
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#define REG (env->fpr[16]) |
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#include "fop_template.h" |
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#define REGNAME f17
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#define REG (env->fpr[17]) |
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#include "fop_template.h" |
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#define REGNAME f18
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#define REG (env->fpr[18]) |
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#include "fop_template.h" |
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#define REGNAME f19
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#define REG (env->fpr[19]) |
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#include "fop_template.h" |
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#define REGNAME f20
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#define REG (env->fpr[20]) |
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#include "fop_template.h" |
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#define REGNAME f21
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#define REG (env->fpr[21]) |
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#include "fop_template.h" |
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#define REGNAME f22
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#define REG (env->fpr[22]) |
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#include "fop_template.h" |
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#define REGNAME f23
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#define REG (env->fpr[23]) |
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#include "fop_template.h" |
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#define REGNAME f24
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#define REG (env->fpr[24]) |
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#include "fop_template.h" |
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#define REGNAME f25
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#define REG (env->fpr[25]) |
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#include "fop_template.h" |
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#define REGNAME f26
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#define REG (env->fpr[26]) |
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#include "fop_template.h" |
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#define REGNAME f27
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#define REG (env->fpr[27]) |
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#include "fop_template.h" |
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#define REGNAME f28
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#define REG (env->fpr[28]) |
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#include "fop_template.h" |
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#define REGNAME f29
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#define REG (env->fpr[29]) |
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#include "fop_template.h" |
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#define REGNAME f30
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#define REG (env->fpr[30]) |
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#include "fop_template.h" |
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#define REGNAME f31
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#define REG (env->fpr[31]) |
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#include "fop_template.h" |
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#ifdef TARGET_SPARC64
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#define REGNAME f32
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#define REG (env->fpr[32]) |
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#include "fop_template.h" |
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#define REGNAME f34
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#define REG (env->fpr[34]) |
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#include "fop_template.h" |
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#define REGNAME f36
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#define REG (env->fpr[36]) |
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#include "fop_template.h" |
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#define REGNAME f38
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#define REG (env->fpr[38]) |
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#include "fop_template.h" |
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#define REGNAME f40
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#define REG (env->fpr[40]) |
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#include "fop_template.h" |
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#define REGNAME f42
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#define REG (env->fpr[42]) |
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#include "fop_template.h" |
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#define REGNAME f44
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#define REG (env->fpr[44]) |
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#include "fop_template.h" |
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#define REGNAME f46
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#define REG (env->fpr[46]) |
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#include "fop_template.h" |
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#define REGNAME f48
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#define REG (env->fpr[47]) |
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#include "fop_template.h" |
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#define REGNAME f50
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#define REG (env->fpr[50]) |
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#include "fop_template.h" |
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#define REGNAME f52
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#define REG (env->fpr[52]) |
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#include "fop_template.h" |
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#define REGNAME f54
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#define REG (env->fpr[54]) |
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#include "fop_template.h" |
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#define REGNAME f56
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#define REG (env->fpr[56]) |
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#include "fop_template.h" |
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#define REGNAME f58
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#define REG (env->fpr[58]) |
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#include "fop_template.h" |
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#define REGNAME f60
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#define REG (env->fpr[60]) |
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#include "fop_template.h" |
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#define REGNAME f62
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#define REG (env->fpr[62]) |
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#include "fop_template.h" |
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#endif
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#define FLAG_SET(x) ((env->psr&x)?1:0) |
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void OPPROTO op_udiv_T1_T0(void) |
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{
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uint64_t x0; |
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uint32_t x1; |
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x0 = T0 | ((uint64_t) (env->y) << 32);
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x1 = T1; |
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if (x1 == 0) { |
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raise_exception(TT_DIV_ZERO); |
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} |
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x0 = x0 / x1; |
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if (x0 > 0xffffffff) { |
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T0 = 0xffffffff;
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T1 = 1;
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} else {
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T0 = x0; |
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T1 = 0;
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} |
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FORCE_RET(); |
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} |
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void OPPROTO op_sdiv_T1_T0(void) |
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{
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int64_t x0; |
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int32_t x1; |
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x0 = T0 | ((int64_t) (env->y) << 32);
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x1 = T1; |
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if (x1 == 0) { |
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raise_exception(TT_DIV_ZERO); |
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} |
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x0 = x0 / x1; |
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if ((int32_t) x0 != x0) {
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T0 = x0 < 0? 0x80000000: 0x7fffffff; |
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T1 = 1;
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} else {
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T0 = x0; |
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T1 = 0;
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} |
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FORCE_RET(); |
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} |
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/* Load and store */
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#define MEMSUFFIX _raw
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#include "op_mem.h" |
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#if !defined(CONFIG_USER_ONLY)
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#define MEMSUFFIX _user
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#include "op_mem.h" |
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#define MEMSUFFIX _kernel
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#include "op_mem.h" |
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#ifdef TARGET_SPARC64
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#define MEMSUFFIX _hypv
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#include "op_mem.h" |
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#endif
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#endif
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#ifndef TARGET_SPARC64
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/* XXX: use another pointer for %iN registers to avoid slow wrapping
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handling ? */
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void OPPROTO op_save(void) |
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{
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uint32_t cwp; |
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cwp = (env->cwp - 1) & (NWINDOWS - 1); |
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if (env->wim & (1 << cwp)) { |
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raise_exception(TT_WIN_OVF); |
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} |
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set_cwp(cwp); |
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FORCE_RET(); |
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} |
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void OPPROTO op_restore(void) |
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{
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uint32_t cwp; |
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cwp = (env->cwp + 1) & (NWINDOWS - 1); |
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if (env->wim & (1 << cwp)) { |
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raise_exception(TT_WIN_UNF); |
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} |
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set_cwp(cwp); |
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FORCE_RET(); |
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} |
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#else
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void OPPROTO op_rdccr(void) |
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{
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T0 = GET_CCR(env); |
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} |
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void OPPROTO op_wrccr(void) |
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{
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PUT_CCR(env, T0); |
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} |
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// CWP handling is reversed in V9, but we still use the V8 register
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// order.
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void OPPROTO op_rdcwp(void) |
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{
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T0 = GET_CWP64(env); |
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} |
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void OPPROTO op_wrcwp(void) |
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{
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PUT_CWP64(env, T0); |
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} |
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/* XXX: use another pointer for %iN registers to avoid slow wrapping
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handling ? */
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void OPPROTO op_save(void) |
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{
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uint32_t cwp; |
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cwp = (env->cwp - 1) & (NWINDOWS - 1); |
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if (env->cansave == 0) { |
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raise_exception(TT_SPILL | (env->otherwin != 0 ?
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(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
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((env->wstate & 0x7) << 2))); |
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} else {
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if (env->cleanwin - env->canrestore == 0) { |
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// XXX Clean windows without trap
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raise_exception(TT_CLRWIN); |
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} else {
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env->cansave--; |
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env->canrestore++; |
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set_cwp(cwp); |
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} |
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} |
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FORCE_RET(); |
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} |
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void OPPROTO op_restore(void) |
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{
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uint32_t cwp; |
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cwp = (env->cwp + 1) & (NWINDOWS - 1); |
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if (env->canrestore == 0) { |
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raise_exception(TT_FILL | (env->otherwin != 0 ?
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(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
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((env->wstate & 0x7) << 2))); |
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} else {
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env->cansave++; |
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env->canrestore--; |
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set_cwp(cwp); |
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} |
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FORCE_RET(); |
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} |
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#endif
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void OPPROTO op_jmp_label(void) |
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{
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GOTO_LABEL_PARAM(1);
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} |
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#define F_OP(name, p) void OPPROTO op_f##name##p(void) |
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#if defined(CONFIG_USER_ONLY)
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#define F_BINOP(name) \
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F_OP(name, s) \ |
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{ \
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FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ |
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} \ |
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F_OP(name, d) \ |
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{ \
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DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
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} \ |
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F_OP(name, q) \ |
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{ \
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QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \ |
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} |
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#else
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#define F_BINOP(name) \
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F_OP(name, s) \ |
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{ \
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FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ |
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} \ |
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F_OP(name, d) \ |
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{ \
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DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
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} |
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#endif
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F_BINOP(add); |
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F_BINOP(sub); |
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F_BINOP(mul); |
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F_BINOP(div); |
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#undef F_BINOP
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void OPPROTO op_fsmuld(void) |
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{
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DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), |
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float32_to_float64(FT1, &env->fp_status), |
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&env->fp_status); |
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} |
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#if defined(CONFIG_USER_ONLY)
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void OPPROTO op_fdmulq(void) |
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{
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QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status), |
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float64_to_float128(DT1, &env->fp_status), |
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&env->fp_status); |
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} |
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#endif
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#if defined(CONFIG_USER_ONLY)
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#define F_HELPER(name) \
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F_OP(name, s) \ |
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{ \
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do_f##name##s(); \ |
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} \ |
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F_OP(name, d) \ |
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{ \
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do_f##name##d(); \ |
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} \ |
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F_OP(name, q) \ |
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{ \
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do_f##name##q(); \ |
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} |
| 392 |
#else
|
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#define F_HELPER(name) \
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F_OP(name, s) \ |
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{ \
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do_f##name##s(); \ |
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} \ |
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F_OP(name, d) \ |
| 399 |
{ \
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do_f##name##d(); \ |
| 401 |
} |
| 402 |
#endif
|
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|
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F_OP(neg, s) |
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{
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FT0 = float32_chs(FT1); |
| 407 |
} |
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|
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#ifdef TARGET_SPARC64
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F_OP(neg, d) |
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{
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DT0 = float64_chs(DT1); |
| 413 |
} |
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|
| 415 |
#if defined(CONFIG_USER_ONLY)
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F_OP(neg, q) |
| 417 |
{
|
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QT0 = float128_chs(QT1); |
| 419 |
} |
| 420 |
|
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#endif
|
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|
| 423 |
#endif
|
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|
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/* Integer to float conversion. */
|
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#ifdef USE_INT_TO_FLOAT_HELPERS
|
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F_HELPER(ito); |
| 428 |
#ifdef TARGET_SPARC64
|
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F_HELPER(xto); |
| 430 |
#endif
|
| 431 |
#else
|
| 432 |
F_OP(ito, s) |
| 433 |
{
|
| 434 |
FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status); |
| 435 |
} |
| 436 |
|
| 437 |
F_OP(ito, d) |
| 438 |
{
|
| 439 |
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); |
| 440 |
} |
| 441 |
|
| 442 |
#if defined(CONFIG_USER_ONLY)
|
| 443 |
F_OP(ito, q) |
| 444 |
{
|
| 445 |
QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status); |
| 446 |
} |
| 447 |
#endif
|
| 448 |
|
| 449 |
#ifdef TARGET_SPARC64
|
| 450 |
F_OP(xto, s) |
| 451 |
{
|
| 452 |
FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); |
| 453 |
} |
| 454 |
|
| 455 |
F_OP(xto, d) |
| 456 |
{
|
| 457 |
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status); |
| 458 |
} |
| 459 |
#if defined(CONFIG_USER_ONLY)
|
| 460 |
F_OP(xto, q) |
| 461 |
{
|
| 462 |
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status); |
| 463 |
} |
| 464 |
#endif
|
| 465 |
#endif
|
| 466 |
#endif
|
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#undef F_HELPER
|
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|
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/* floating point conversion */
|
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void OPPROTO op_fdtos(void) |
| 471 |
{
|
| 472 |
FT0 = float64_to_float32(DT1, &env->fp_status); |
| 473 |
} |
| 474 |
|
| 475 |
void OPPROTO op_fstod(void) |
| 476 |
{
|
| 477 |
DT0 = float32_to_float64(FT1, &env->fp_status); |
| 478 |
} |
| 479 |
|
| 480 |
#if defined(CONFIG_USER_ONLY)
|
| 481 |
void OPPROTO op_fqtos(void) |
| 482 |
{
|
| 483 |
FT0 = float128_to_float32(QT1, &env->fp_status); |
| 484 |
} |
| 485 |
|
| 486 |
void OPPROTO op_fstoq(void) |
| 487 |
{
|
| 488 |
QT0 = float32_to_float128(FT1, &env->fp_status); |
| 489 |
} |
| 490 |
|
| 491 |
void OPPROTO op_fqtod(void) |
| 492 |
{
|
| 493 |
DT0 = float128_to_float64(QT1, &env->fp_status); |
| 494 |
} |
| 495 |
|
| 496 |
void OPPROTO op_fdtoq(void) |
| 497 |
{
|
| 498 |
QT0 = float64_to_float128(DT1, &env->fp_status); |
| 499 |
} |
| 500 |
#endif
|
| 501 |
|
| 502 |
/* Float to integer conversion. */
|
| 503 |
void OPPROTO op_fstoi(void) |
| 504 |
{
|
| 505 |
*((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status); |
| 506 |
} |
| 507 |
|
| 508 |
void OPPROTO op_fdtoi(void) |
| 509 |
{
|
| 510 |
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status); |
| 511 |
} |
| 512 |
|
| 513 |
#if defined(CONFIG_USER_ONLY)
|
| 514 |
void OPPROTO op_fqtoi(void) |
| 515 |
{
|
| 516 |
*((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status); |
| 517 |
} |
| 518 |
#endif
|
| 519 |
|
| 520 |
#ifdef TARGET_SPARC64
|
| 521 |
void OPPROTO op_fstox(void) |
| 522 |
{
|
| 523 |
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status); |
| 524 |
} |
| 525 |
|
| 526 |
void OPPROTO op_fdtox(void) |
| 527 |
{
|
| 528 |
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status); |
| 529 |
} |
| 530 |
|
| 531 |
#if defined(CONFIG_USER_ONLY)
|
| 532 |
void OPPROTO op_fqtox(void) |
| 533 |
{
|
| 534 |
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status); |
| 535 |
} |
| 536 |
#endif
|
| 537 |
|
| 538 |
void OPPROTO op_flushw(void) |
| 539 |
{
|
| 540 |
if (env->cansave != NWINDOWS - 2) { |
| 541 |
raise_exception(TT_SPILL | (env->otherwin != 0 ?
|
| 542 |
(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
| 543 |
((env->wstate & 0x7) << 2))); |
| 544 |
} |
| 545 |
} |
| 546 |
|
| 547 |
void OPPROTO op_saved(void) |
| 548 |
{
|
| 549 |
env->cansave++; |
| 550 |
if (env->otherwin == 0) |
| 551 |
env->canrestore--; |
| 552 |
else
|
| 553 |
env->otherwin--; |
| 554 |
FORCE_RET(); |
| 555 |
} |
| 556 |
|
| 557 |
void OPPROTO op_restored(void) |
| 558 |
{
|
| 559 |
env->canrestore++; |
| 560 |
if (env->cleanwin < NWINDOWS - 1) |
| 561 |
env->cleanwin++; |
| 562 |
if (env->otherwin == 0) |
| 563 |
env->cansave--; |
| 564 |
else
|
| 565 |
env->otherwin--; |
| 566 |
FORCE_RET(); |
| 567 |
} |
| 568 |
#endif
|
| 569 |
|
| 570 |
#ifdef TARGET_SPARC64
|
| 571 |
void OPPROTO op_faligndata()
|
| 572 |
{
|
| 573 |
uint64_t tmp; |
| 574 |
|
| 575 |
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8); |
| 576 |
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); |
| 577 |
*((uint64_t *)&DT0) = tmp; |
| 578 |
} |
| 579 |
|
| 580 |
void OPPROTO op_movl_FT0_0(void) |
| 581 |
{
|
| 582 |
*((uint32_t *)&FT0) = 0;
|
| 583 |
} |
| 584 |
|
| 585 |
void OPPROTO op_movl_DT0_0(void) |
| 586 |
{
|
| 587 |
*((uint64_t *)&DT0) = 0;
|
| 588 |
} |
| 589 |
|
| 590 |
void OPPROTO op_movl_FT0_1(void) |
| 591 |
{
|
| 592 |
*((uint32_t *)&FT0) = 0xffffffff;
|
| 593 |
} |
| 594 |
|
| 595 |
void OPPROTO op_movl_DT0_1(void) |
| 596 |
{
|
| 597 |
*((uint64_t *)&DT0) = 0xffffffffffffffffULL;
|
| 598 |
} |
| 599 |
|
| 600 |
void OPPROTO op_fnot(void) |
| 601 |
{
|
| 602 |
*(uint64_t *)&DT0 = ~*(uint64_t *)&DT1; |
| 603 |
} |
| 604 |
|
| 605 |
void OPPROTO op_fnots(void) |
| 606 |
{
|
| 607 |
*(uint32_t *)&FT0 = ~*(uint32_t *)&FT1; |
| 608 |
} |
| 609 |
|
| 610 |
void OPPROTO op_fnor(void) |
| 611 |
{
|
| 612 |
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1); |
| 613 |
} |
| 614 |
|
| 615 |
void OPPROTO op_fnors(void) |
| 616 |
{
|
| 617 |
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 | *(uint32_t *)&FT1); |
| 618 |
} |
| 619 |
|
| 620 |
void OPPROTO op_for(void) |
| 621 |
{
|
| 622 |
*(uint64_t *)&DT0 |= *(uint64_t *)&DT1; |
| 623 |
} |
| 624 |
|
| 625 |
void OPPROTO op_fors(void) |
| 626 |
{
|
| 627 |
*(uint32_t *)&FT0 |= *(uint32_t *)&FT1; |
| 628 |
} |
| 629 |
|
| 630 |
void OPPROTO op_fxor(void) |
| 631 |
{
|
| 632 |
*(uint64_t *)&DT0 ^= *(uint64_t *)&DT1; |
| 633 |
} |
| 634 |
|
| 635 |
void OPPROTO op_fxors(void) |
| 636 |
{
|
| 637 |
*(uint32_t *)&FT0 ^= *(uint32_t *)&FT1; |
| 638 |
} |
| 639 |
|
| 640 |
void OPPROTO op_fand(void) |
| 641 |
{
|
| 642 |
*(uint64_t *)&DT0 &= *(uint64_t *)&DT1; |
| 643 |
} |
| 644 |
|
| 645 |
void OPPROTO op_fands(void) |
| 646 |
{
|
| 647 |
*(uint32_t *)&FT0 &= *(uint32_t *)&FT1; |
| 648 |
} |
| 649 |
|
| 650 |
void OPPROTO op_fornot(void) |
| 651 |
{
|
| 652 |
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1; |
| 653 |
} |
| 654 |
|
| 655 |
void OPPROTO op_fornots(void) |
| 656 |
{
|
| 657 |
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 | ~*(uint32_t *)&FT1; |
| 658 |
} |
| 659 |
|
| 660 |
void OPPROTO op_fandnot(void) |
| 661 |
{
|
| 662 |
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1; |
| 663 |
} |
| 664 |
|
| 665 |
void OPPROTO op_fandnots(void) |
| 666 |
{
|
| 667 |
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 & ~*(uint32_t *)&FT1; |
| 668 |
} |
| 669 |
|
| 670 |
void OPPROTO op_fnand(void) |
| 671 |
{
|
| 672 |
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1); |
| 673 |
} |
| 674 |
|
| 675 |
void OPPROTO op_fnands(void) |
| 676 |
{
|
| 677 |
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 & *(uint32_t *)&FT1); |
| 678 |
} |
| 679 |
|
| 680 |
void OPPROTO op_fxnor(void) |
| 681 |
{
|
| 682 |
*(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1; |
| 683 |
} |
| 684 |
|
| 685 |
void OPPROTO op_fxnors(void) |
| 686 |
{
|
| 687 |
*(uint32_t *)&FT0 ^= ~*(uint32_t *)&FT1; |
| 688 |
} |
| 689 |
|
| 690 |
#ifdef WORDS_BIGENDIAN
|
| 691 |
#define VIS_B64(n) b[7 - (n)] |
| 692 |
#define VIS_W64(n) w[3 - (n)] |
| 693 |
#define VIS_SW64(n) sw[3 - (n)] |
| 694 |
#define VIS_L64(n) l[1 - (n)] |
| 695 |
#define VIS_B32(n) b[3 - (n)] |
| 696 |
#define VIS_W32(n) w[1 - (n)] |
| 697 |
#else
|
| 698 |
#define VIS_B64(n) b[n]
|
| 699 |
#define VIS_W64(n) w[n]
|
| 700 |
#define VIS_SW64(n) sw[n]
|
| 701 |
#define VIS_L64(n) l[n]
|
| 702 |
#define VIS_B32(n) b[n]
|
| 703 |
#define VIS_W32(n) w[n]
|
| 704 |
#endif
|
| 705 |
|
| 706 |
typedef union { |
| 707 |
uint8_t b[8];
|
| 708 |
uint16_t w[4];
|
| 709 |
int16_t sw[4];
|
| 710 |
uint32_t l[2];
|
| 711 |
float64 d; |
| 712 |
} vis64; |
| 713 |
|
| 714 |
typedef union { |
| 715 |
uint8_t b[4];
|
| 716 |
uint16_t w[2];
|
| 717 |
uint32_t l; |
| 718 |
float32 f; |
| 719 |
} vis32; |
| 720 |
|
| 721 |
void OPPROTO op_fpmerge(void) |
| 722 |
{
|
| 723 |
vis64 s, d; |
| 724 |
|
| 725 |
s.d = DT0; |
| 726 |
d.d = DT1; |
| 727 |
|
| 728 |
// Reverse calculation order to handle overlap
|
| 729 |
d.VIS_B64(7) = s.VIS_B64(3); |
| 730 |
d.VIS_B64(6) = d.VIS_B64(3); |
| 731 |
d.VIS_B64(5) = s.VIS_B64(2); |
| 732 |
d.VIS_B64(4) = d.VIS_B64(2); |
| 733 |
d.VIS_B64(3) = s.VIS_B64(1); |
| 734 |
d.VIS_B64(2) = d.VIS_B64(1); |
| 735 |
d.VIS_B64(1) = s.VIS_B64(0); |
| 736 |
//d.VIS_B64(0) = d.VIS_B64(0);
|
| 737 |
|
| 738 |
DT0 = d.d; |
| 739 |
} |
| 740 |
|
| 741 |
void OPPROTO op_fmul8x16(void) |
| 742 |
{
|
| 743 |
vis64 s, d; |
| 744 |
uint32_t tmp; |
| 745 |
|
| 746 |
s.d = DT0; |
| 747 |
d.d = DT1; |
| 748 |
|
| 749 |
#define PMUL(r) \
|
| 750 |
tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \ |
| 751 |
if ((tmp & 0xff) > 0x7f) \ |
| 752 |
tmp += 0x100; \
|
| 753 |
d.VIS_W64(r) = tmp >> 8;
|
| 754 |
|
| 755 |
PMUL(0);
|
| 756 |
PMUL(1);
|
| 757 |
PMUL(2);
|
| 758 |
PMUL(3);
|
| 759 |
#undef PMUL
|
| 760 |
|
| 761 |
DT0 = d.d; |
| 762 |
} |
| 763 |
|
| 764 |
void OPPROTO op_fmul8x16al(void) |
| 765 |
{
|
| 766 |
vis64 s, d; |
| 767 |
uint32_t tmp; |
| 768 |
|
| 769 |
s.d = DT0; |
| 770 |
d.d = DT1; |
| 771 |
|
| 772 |
#define PMUL(r) \
|
| 773 |
tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
|
| 774 |
if ((tmp & 0xff) > 0x7f) \ |
| 775 |
tmp += 0x100; \
|
| 776 |
d.VIS_W64(r) = tmp >> 8;
|
| 777 |
|
| 778 |
PMUL(0);
|
| 779 |
PMUL(1);
|
| 780 |
PMUL(2);
|
| 781 |
PMUL(3);
|
| 782 |
#undef PMUL
|
| 783 |
|
| 784 |
DT0 = d.d; |
| 785 |
} |
| 786 |
|
| 787 |
void OPPROTO op_fmul8x16au(void) |
| 788 |
{
|
| 789 |
vis64 s, d; |
| 790 |
uint32_t tmp; |
| 791 |
|
| 792 |
s.d = DT0; |
| 793 |
d.d = DT1; |
| 794 |
|
| 795 |
#define PMUL(r) \
|
| 796 |
tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
|
| 797 |
if ((tmp & 0xff) > 0x7f) \ |
| 798 |
tmp += 0x100; \
|
| 799 |
d.VIS_W64(r) = tmp >> 8;
|
| 800 |
|
| 801 |
PMUL(0);
|
| 802 |
PMUL(1);
|
| 803 |
PMUL(2);
|
| 804 |
PMUL(3);
|
| 805 |
#undef PMUL
|
| 806 |
|
| 807 |
DT0 = d.d; |
| 808 |
} |
| 809 |
|
| 810 |
void OPPROTO op_fmul8sux16(void) |
| 811 |
{
|
| 812 |
vis64 s, d; |
| 813 |
uint32_t tmp; |
| 814 |
|
| 815 |
s.d = DT0; |
| 816 |
d.d = DT1; |
| 817 |
|
| 818 |
#define PMUL(r) \
|
| 819 |
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
|
| 820 |
if ((tmp & 0xff) > 0x7f) \ |
| 821 |
tmp += 0x100; \
|
| 822 |
d.VIS_W64(r) = tmp >> 8;
|
| 823 |
|
| 824 |
PMUL(0);
|
| 825 |
PMUL(1);
|
| 826 |
PMUL(2);
|
| 827 |
PMUL(3);
|
| 828 |
#undef PMUL
|
| 829 |
|
| 830 |
DT0 = d.d; |
| 831 |
} |
| 832 |
|
| 833 |
void OPPROTO op_fmul8ulx16(void) |
| 834 |
{
|
| 835 |
vis64 s, d; |
| 836 |
uint32_t tmp; |
| 837 |
|
| 838 |
s.d = DT0; |
| 839 |
d.d = DT1; |
| 840 |
|
| 841 |
#define PMUL(r) \
|
| 842 |
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
|
| 843 |
if ((tmp & 0xff) > 0x7f) \ |
| 844 |
tmp += 0x100; \
|
| 845 |
d.VIS_W64(r) = tmp >> 8;
|
| 846 |
|
| 847 |
PMUL(0);
|
| 848 |
PMUL(1);
|
| 849 |
PMUL(2);
|
| 850 |
PMUL(3);
|
| 851 |
#undef PMUL
|
| 852 |
|
| 853 |
DT0 = d.d; |
| 854 |
} |
| 855 |
|
| 856 |
void OPPROTO op_fmuld8sux16(void) |
| 857 |
{
|
| 858 |
vis64 s, d; |
| 859 |
uint32_t tmp; |
| 860 |
|
| 861 |
s.d = DT0; |
| 862 |
d.d = DT1; |
| 863 |
|
| 864 |
#define PMUL(r) \
|
| 865 |
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
|
| 866 |
if ((tmp & 0xff) > 0x7f) \ |
| 867 |
tmp += 0x100; \
|
| 868 |
d.VIS_L64(r) = tmp; |
| 869 |
|
| 870 |
// Reverse calculation order to handle overlap
|
| 871 |
PMUL(1);
|
| 872 |
PMUL(0);
|
| 873 |
#undef PMUL
|
| 874 |
|
| 875 |
DT0 = d.d; |
| 876 |
} |
| 877 |
|
| 878 |
void OPPROTO op_fmuld8ulx16(void) |
| 879 |
{
|
| 880 |
vis64 s, d; |
| 881 |
uint32_t tmp; |
| 882 |
|
| 883 |
s.d = DT0; |
| 884 |
d.d = DT1; |
| 885 |
|
| 886 |
#define PMUL(r) \
|
| 887 |
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
|
| 888 |
if ((tmp & 0xff) > 0x7f) \ |
| 889 |
tmp += 0x100; \
|
| 890 |
d.VIS_L64(r) = tmp; |
| 891 |
|
| 892 |
// Reverse calculation order to handle overlap
|
| 893 |
PMUL(1);
|
| 894 |
PMUL(0);
|
| 895 |
#undef PMUL
|
| 896 |
|
| 897 |
DT0 = d.d; |
| 898 |
} |
| 899 |
|
| 900 |
void OPPROTO op_fexpand(void) |
| 901 |
{
|
| 902 |
vis32 s; |
| 903 |
vis64 d; |
| 904 |
|
| 905 |
s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff);
|
| 906 |
d.d = DT1; |
| 907 |
d.VIS_L64(0) = s.VIS_W32(0) << 4; |
| 908 |
d.VIS_L64(1) = s.VIS_W32(1) << 4; |
| 909 |
d.VIS_L64(2) = s.VIS_W32(2) << 4; |
| 910 |
d.VIS_L64(3) = s.VIS_W32(3) << 4; |
| 911 |
|
| 912 |
DT0 = d.d; |
| 913 |
} |
| 914 |
|
| 915 |
#define VIS_OP(name, F) \
|
| 916 |
void OPPROTO name##16(void) \ |
| 917 |
{ \
|
| 918 |
vis64 s, d; \ |
| 919 |
\ |
| 920 |
s.d = DT0; \ |
| 921 |
d.d = DT1; \ |
| 922 |
\ |
| 923 |
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \ |
| 924 |
d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \ |
| 925 |
d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \ |
| 926 |
d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \ |
| 927 |
\ |
| 928 |
DT0 = d.d; \ |
| 929 |
} \ |
| 930 |
\ |
| 931 |
void OPPROTO name##16s(void) \ |
| 932 |
{ \
|
| 933 |
vis32 s, d; \ |
| 934 |
\ |
| 935 |
s.f = FT0; \ |
| 936 |
d.f = FT1; \ |
| 937 |
\ |
| 938 |
d.VIS_W32(0) = F(d.VIS_W32(0), s.VIS_W32(0)); \ |
| 939 |
d.VIS_W32(1) = F(d.VIS_W32(1), s.VIS_W32(1)); \ |
| 940 |
\ |
| 941 |
FT0 = d.f; \ |
| 942 |
} \ |
| 943 |
\ |
| 944 |
void OPPROTO name##32(void) \ |
| 945 |
{ \
|
| 946 |
vis64 s, d; \ |
| 947 |
\ |
| 948 |
s.d = DT0; \ |
| 949 |
d.d = DT1; \ |
| 950 |
\ |
| 951 |
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \ |
| 952 |
d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \ |
| 953 |
\ |
| 954 |
DT0 = d.d; \ |
| 955 |
} \ |
| 956 |
\ |
| 957 |
void OPPROTO name##32s(void) \ |
| 958 |
{ \
|
| 959 |
vis32 s, d; \ |
| 960 |
\ |
| 961 |
s.f = FT0; \ |
| 962 |
d.f = FT1; \ |
| 963 |
\ |
| 964 |
d.l = F(d.l, s.l); \ |
| 965 |
\ |
| 966 |
FT0 = d.f; \ |
| 967 |
} |
| 968 |
|
| 969 |
#define FADD(a, b) ((a) + (b))
|
| 970 |
#define FSUB(a, b) ((a) - (b))
|
| 971 |
VIS_OP(op_fpadd, FADD) |
| 972 |
VIS_OP(op_fpsub, FSUB) |
| 973 |
|
| 974 |
#define VIS_CMPOP(name, F) \
|
| 975 |
void OPPROTO name##16(void) \ |
| 976 |
{ \
|
| 977 |
vis64 s, d; \ |
| 978 |
\ |
| 979 |
s.d = DT0; \ |
| 980 |
d.d = DT1; \ |
| 981 |
\ |
| 982 |
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \ |
| 983 |
d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \ |
| 984 |
d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \ |
| 985 |
d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \ |
| 986 |
\ |
| 987 |
DT0 = d.d; \ |
| 988 |
} \ |
| 989 |
\ |
| 990 |
void OPPROTO name##32(void) \ |
| 991 |
{ \
|
| 992 |
vis64 s, d; \ |
| 993 |
\ |
| 994 |
s.d = DT0; \ |
| 995 |
d.d = DT1; \ |
| 996 |
\ |
| 997 |
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \ |
| 998 |
d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \ |
| 999 |
\ |
| 1000 |
DT0 = d.d; \ |
| 1001 |
} |
| 1002 |
|
| 1003 |
#define FCMPGT(a, b) ((a) > (b))
|
| 1004 |
#define FCMPEQ(a, b) ((a) == (b))
|
| 1005 |
#define FCMPLE(a, b) ((a) <= (b))
|
| 1006 |
#define FCMPNE(a, b) ((a) != (b))
|
| 1007 |
|
| 1008 |
VIS_CMPOP(op_fcmpgt, FCMPGT) |
| 1009 |
VIS_CMPOP(op_fcmpeq, FCMPEQ) |
| 1010 |
VIS_CMPOP(op_fcmple, FCMPLE) |
| 1011 |
VIS_CMPOP(op_fcmpne, FCMPNE) |
| 1012 |
|
| 1013 |
#endif
|
| 1014 |
|
| 1015 |
#define CHECK_ALIGN_OP(align) \
|
| 1016 |
void OPPROTO op_check_align_T0_ ## align (void) \ |
| 1017 |
{ \
|
| 1018 |
if (T0 & align) \
|
| 1019 |
raise_exception(TT_UNALIGNED); \ |
| 1020 |
FORCE_RET(); \ |
| 1021 |
} |
| 1022 |
|
| 1023 |
CHECK_ALIGN_OP(1)
|
| 1024 |
CHECK_ALIGN_OP(3)
|
| 1025 |
CHECK_ALIGN_OP(7)
|