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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_umul_T1_T0(void) |
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{
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uint64_t res; |
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res = (uint64_t) T0 * (uint64_t) T1; |
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#ifdef TARGET_SPARC64
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T0 = res; |
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#else
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T0 = res & 0xffffffff;
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#endif
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env->y = res >> 32;
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} |
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void OPPROTO op_smul_T1_T0(void) |
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{
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uint64_t res; |
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res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1); |
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#ifdef TARGET_SPARC64
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T0 = res; |
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#else
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T0 = res & 0xffffffff;
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#endif
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env->y = res >> 32;
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} |
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void OPPROTO op_mulscc_T1_T0(void) |
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{
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unsigned int b1, N, V, b2; |
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target_ulong src1; |
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N = FLAG_SET(PSR_NEG); |
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V = FLAG_SET(PSR_OVF); |
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b1 = N ^ V; |
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b2 = T0 & 1;
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T0 = (b1 << 31) | (T0 >> 1); |
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if (!(env->y & 1)) |
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T1 = 0;
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/* do addition and update flags */
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src1 = T0; |
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T0 += T1; |
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env->psr = 0;
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if (!T0)
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env->psr |= PSR_ZERO; |
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if ((int32_t) T0 < 0) |
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env->psr |= PSR_NEG; |
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if (T0 < src1)
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env->psr |= PSR_CARRY; |
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if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
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env->psr |= PSR_OVF; |
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env->y = (b2 << 31) | (env->y >> 1); |
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FORCE_RET(); |
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} |
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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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#ifdef TARGET_SPARC64
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void OPPROTO op_udivx_T1_T0(void) |
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{
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if (T1 == 0) { |
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raise_exception(TT_DIV_ZERO); |
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} |
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T0 /= T1; |
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FORCE_RET(); |
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} |
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void OPPROTO op_sdivx_T1_T0(void) |
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{
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if (T1 == 0) { |
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raise_exception(TT_DIV_ZERO); |
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} |
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if (T0 == INT64_MIN && T1 == -1) |
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T0 = INT64_MIN; |
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else
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T0 /= (target_long) T1; |
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FORCE_RET(); |
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} |
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#endif
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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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void OPPROTO op_ldfsr(void) |
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{
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PUT_FSR32(env, *((uint32_t *) &FT0)); |
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} |
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void OPPROTO op_stfsr(void) |
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{
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*((uint32_t *) &FT0) = GET_FSR32(env); |
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} |
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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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|
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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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|
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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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|
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#define F_OP(name, p) void OPPROTO op_f##name##p(void) |
| 414 |
|
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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); \ |
| 420 |
} \ |
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F_OP(name, d) \ |
| 422 |
{ \
|
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DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
| 424 |
} \ |
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F_OP(name, q) \ |
| 426 |
{ \
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QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \ |
| 428 |
} |
| 429 |
#else
|
| 430 |
#define F_BINOP(name) \
|
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F_OP(name, s) \ |
| 432 |
{ \
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| 433 |
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ |
| 434 |
} \ |
| 435 |
F_OP(name, d) \ |
| 436 |
{ \
|
| 437 |
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
| 438 |
} |
| 439 |
#endif
|
| 440 |
|
| 441 |
F_BINOP(add); |
| 442 |
F_BINOP(sub); |
| 443 |
F_BINOP(mul); |
| 444 |
F_BINOP(div); |
| 445 |
#undef F_BINOP
|
| 446 |
|
| 447 |
void OPPROTO op_fsmuld(void) |
| 448 |
{
|
| 449 |
DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), |
| 450 |
float32_to_float64(FT1, &env->fp_status), |
| 451 |
&env->fp_status); |
| 452 |
} |
| 453 |
|
| 454 |
#if defined(CONFIG_USER_ONLY)
|
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void OPPROTO op_fdmulq(void) |
| 456 |
{
|
| 457 |
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status), |
| 458 |
float64_to_float128(DT1, &env->fp_status), |
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&env->fp_status); |
| 460 |
} |
| 461 |
#endif
|
| 462 |
|
| 463 |
#if defined(CONFIG_USER_ONLY)
|
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#define F_HELPER(name) \
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F_OP(name, s) \ |
| 466 |
{ \
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do_f##name##s(); \ |
| 468 |
} \ |
| 469 |
F_OP(name, d) \ |
| 470 |
{ \
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do_f##name##d(); \ |
| 472 |
} \ |
| 473 |
F_OP(name, q) \ |
| 474 |
{ \
|
| 475 |
do_f##name##q(); \ |
| 476 |
} |
| 477 |
#else
|
| 478 |
#define F_HELPER(name) \
|
| 479 |
F_OP(name, s) \ |
| 480 |
{ \
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| 481 |
do_f##name##s(); \ |
| 482 |
} \ |
| 483 |
F_OP(name, d) \ |
| 484 |
{ \
|
| 485 |
do_f##name##d(); \ |
| 486 |
} |
| 487 |
#endif
|
| 488 |
|
| 489 |
F_OP(neg, s) |
| 490 |
{
|
| 491 |
FT0 = float32_chs(FT1); |
| 492 |
} |
| 493 |
|
| 494 |
#ifdef TARGET_SPARC64
|
| 495 |
F_OP(neg, d) |
| 496 |
{
|
| 497 |
DT0 = float64_chs(DT1); |
| 498 |
} |
| 499 |
|
| 500 |
#if defined(CONFIG_USER_ONLY)
|
| 501 |
F_OP(neg, q) |
| 502 |
{
|
| 503 |
QT0 = float128_chs(QT1); |
| 504 |
} |
| 505 |
|
| 506 |
#endif
|
| 507 |
|
| 508 |
#endif
|
| 509 |
|
| 510 |
/* Integer to float conversion. */
|
| 511 |
#ifdef USE_INT_TO_FLOAT_HELPERS
|
| 512 |
F_HELPER(ito); |
| 513 |
#ifdef TARGET_SPARC64
|
| 514 |
F_HELPER(xto); |
| 515 |
#endif
|
| 516 |
#else
|
| 517 |
F_OP(ito, s) |
| 518 |
{
|
| 519 |
FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status); |
| 520 |
} |
| 521 |
|
| 522 |
F_OP(ito, d) |
| 523 |
{
|
| 524 |
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); |
| 525 |
} |
| 526 |
|
| 527 |
#if defined(CONFIG_USER_ONLY)
|
| 528 |
F_OP(ito, q) |
| 529 |
{
|
| 530 |
QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status); |
| 531 |
} |
| 532 |
#endif
|
| 533 |
|
| 534 |
#ifdef TARGET_SPARC64
|
| 535 |
F_OP(xto, s) |
| 536 |
{
|
| 537 |
FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); |
| 538 |
} |
| 539 |
|
| 540 |
F_OP(xto, d) |
| 541 |
{
|
| 542 |
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status); |
| 543 |
} |
| 544 |
#if defined(CONFIG_USER_ONLY)
|
| 545 |
F_OP(xto, q) |
| 546 |
{
|
| 547 |
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status); |
| 548 |
} |
| 549 |
#endif
|
| 550 |
#endif
|
| 551 |
#endif
|
| 552 |
#undef F_HELPER
|
| 553 |
|
| 554 |
/* floating point conversion */
|
| 555 |
void OPPROTO op_fdtos(void) |
| 556 |
{
|
| 557 |
FT0 = float64_to_float32(DT1, &env->fp_status); |
| 558 |
} |
| 559 |
|
| 560 |
void OPPROTO op_fstod(void) |
| 561 |
{
|
| 562 |
DT0 = float32_to_float64(FT1, &env->fp_status); |
| 563 |
} |
| 564 |
|
| 565 |
#if defined(CONFIG_USER_ONLY)
|
| 566 |
void OPPROTO op_fqtos(void) |
| 567 |
{
|
| 568 |
FT0 = float128_to_float32(QT1, &env->fp_status); |
| 569 |
} |
| 570 |
|
| 571 |
void OPPROTO op_fstoq(void) |
| 572 |
{
|
| 573 |
QT0 = float32_to_float128(FT1, &env->fp_status); |
| 574 |
} |
| 575 |
|
| 576 |
void OPPROTO op_fqtod(void) |
| 577 |
{
|
| 578 |
DT0 = float128_to_float64(QT1, &env->fp_status); |
| 579 |
} |
| 580 |
|
| 581 |
void OPPROTO op_fdtoq(void) |
| 582 |
{
|
| 583 |
QT0 = float64_to_float128(DT1, &env->fp_status); |
| 584 |
} |
| 585 |
#endif
|
| 586 |
|
| 587 |
/* Float to integer conversion. */
|
| 588 |
void OPPROTO op_fstoi(void) |
| 589 |
{
|
| 590 |
*((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status); |
| 591 |
} |
| 592 |
|
| 593 |
void OPPROTO op_fdtoi(void) |
| 594 |
{
|
| 595 |
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status); |
| 596 |
} |
| 597 |
|
| 598 |
#if defined(CONFIG_USER_ONLY)
|
| 599 |
void OPPROTO op_fqtoi(void) |
| 600 |
{
|
| 601 |
*((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status); |
| 602 |
} |
| 603 |
#endif
|
| 604 |
|
| 605 |
#ifdef TARGET_SPARC64
|
| 606 |
void OPPROTO op_fstox(void) |
| 607 |
{
|
| 608 |
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status); |
| 609 |
} |
| 610 |
|
| 611 |
void OPPROTO op_fdtox(void) |
| 612 |
{
|
| 613 |
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status); |
| 614 |
} |
| 615 |
|
| 616 |
#if defined(CONFIG_USER_ONLY)
|
| 617 |
void OPPROTO op_fqtox(void) |
| 618 |
{
|
| 619 |
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status); |
| 620 |
} |
| 621 |
#endif
|
| 622 |
|
| 623 |
void OPPROTO op_flushw(void) |
| 624 |
{
|
| 625 |
if (env->cansave != NWINDOWS - 2) { |
| 626 |
raise_exception(TT_SPILL | (env->otherwin != 0 ?
|
| 627 |
(TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
| 628 |
((env->wstate & 0x7) << 2))); |
| 629 |
} |
| 630 |
} |
| 631 |
|
| 632 |
void OPPROTO op_saved(void) |
| 633 |
{
|
| 634 |
env->cansave++; |
| 635 |
if (env->otherwin == 0) |
| 636 |
env->canrestore--; |
| 637 |
else
|
| 638 |
env->otherwin--; |
| 639 |
FORCE_RET(); |
| 640 |
} |
| 641 |
|
| 642 |
void OPPROTO op_restored(void) |
| 643 |
{
|
| 644 |
env->canrestore++; |
| 645 |
if (env->cleanwin < NWINDOWS - 1) |
| 646 |
env->cleanwin++; |
| 647 |
if (env->otherwin == 0) |
| 648 |
env->cansave--; |
| 649 |
else
|
| 650 |
env->otherwin--; |
| 651 |
FORCE_RET(); |
| 652 |
} |
| 653 |
#endif
|
| 654 |
|
| 655 |
#ifdef TARGET_SPARC64
|
| 656 |
// This function uses non-native bit order
|
| 657 |
#define GET_FIELD(X, FROM, TO) \
|
| 658 |
((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1)) |
| 659 |
|
| 660 |
// This function uses the order in the manuals, i.e. bit 0 is 2^0
|
| 661 |
#define GET_FIELD_SP(X, FROM, TO) \
|
| 662 |
GET_FIELD(X, 63 - (TO), 63 - (FROM)) |
| 663 |
|
| 664 |
void OPPROTO op_array8()
|
| 665 |
{
|
| 666 |
T0 = (GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) | |
| 667 |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) | |
| 668 |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) | |
| 669 |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) | |
| 670 |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) | |
| 671 |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12); |
| 672 |
} |
| 673 |
|
| 674 |
void OPPROTO op_array16()
|
| 675 |
{
|
| 676 |
T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) | |
| 677 |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) | |
| 678 |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) | |
| 679 |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) | |
| 680 |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) | |
| 681 |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 1; |
| 682 |
} |
| 683 |
|
| 684 |
void OPPROTO op_array32()
|
| 685 |
{
|
| 686 |
T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) | |
| 687 |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) | |
| 688 |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) | |
| 689 |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) | |
| 690 |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) | |
| 691 |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 2; |
| 692 |
} |
| 693 |
|
| 694 |
void OPPROTO op_alignaddr()
|
| 695 |
{
|
| 696 |
uint64_t tmp; |
| 697 |
|
| 698 |
tmp = T0 + T1; |
| 699 |
env->gsr &= ~7ULL;
|
| 700 |
env->gsr |= tmp & 7ULL;
|
| 701 |
T0 = tmp & ~7ULL;
|
| 702 |
} |
| 703 |
|
| 704 |
void OPPROTO op_faligndata()
|
| 705 |
{
|
| 706 |
uint64_t tmp; |
| 707 |
|
| 708 |
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8); |
| 709 |
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); |
| 710 |
*((uint64_t *)&DT0) = tmp; |
| 711 |
} |
| 712 |
|
| 713 |
void OPPROTO op_movl_FT0_0(void) |
| 714 |
{
|
| 715 |
*((uint32_t *)&FT0) = 0;
|
| 716 |
} |
| 717 |
|
| 718 |
void OPPROTO op_movl_DT0_0(void) |
| 719 |
{
|
| 720 |
*((uint64_t *)&DT0) = 0;
|
| 721 |
} |
| 722 |
|
| 723 |
void OPPROTO op_movl_FT0_1(void) |
| 724 |
{
|
| 725 |
*((uint32_t *)&FT0) = 0xffffffff;
|
| 726 |
} |
| 727 |
|
| 728 |
void OPPROTO op_movl_DT0_1(void) |
| 729 |
{
|
| 730 |
*((uint64_t *)&DT0) = 0xffffffffffffffffULL;
|
| 731 |
} |
| 732 |
|
| 733 |
void OPPROTO op_fnot(void) |
| 734 |
{
|
| 735 |
*(uint64_t *)&DT0 = ~*(uint64_t *)&DT1; |
| 736 |
} |
| 737 |
|
| 738 |
void OPPROTO op_fnots(void) |
| 739 |
{
|
| 740 |
*(uint32_t *)&FT0 = ~*(uint32_t *)&FT1; |
| 741 |
} |
| 742 |
|
| 743 |
void OPPROTO op_fnor(void) |
| 744 |
{
|
| 745 |
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1); |
| 746 |
} |
| 747 |
|
| 748 |
void OPPROTO op_fnors(void) |
| 749 |
{
|
| 750 |
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 | *(uint32_t *)&FT1); |
| 751 |
} |
| 752 |
|
| 753 |
void OPPROTO op_for(void) |
| 754 |
{
|
| 755 |
*(uint64_t *)&DT0 |= *(uint64_t *)&DT1; |
| 756 |
} |
| 757 |
|
| 758 |
void OPPROTO op_fors(void) |
| 759 |
{
|
| 760 |
*(uint32_t *)&FT0 |= *(uint32_t *)&FT1; |
| 761 |
} |
| 762 |
|
| 763 |
void OPPROTO op_fxor(void) |
| 764 |
{
|
| 765 |
*(uint64_t *)&DT0 ^= *(uint64_t *)&DT1; |
| 766 |
} |
| 767 |
|
| 768 |
void OPPROTO op_fxors(void) |
| 769 |
{
|
| 770 |
*(uint32_t *)&FT0 ^= *(uint32_t *)&FT1; |
| 771 |
} |
| 772 |
|
| 773 |
void OPPROTO op_fand(void) |
| 774 |
{
|
| 775 |
*(uint64_t *)&DT0 &= *(uint64_t *)&DT1; |
| 776 |
} |
| 777 |
|
| 778 |
void OPPROTO op_fands(void) |
| 779 |
{
|
| 780 |
*(uint32_t *)&FT0 &= *(uint32_t *)&FT1; |
| 781 |
} |
| 782 |
|
| 783 |
void OPPROTO op_fornot(void) |
| 784 |
{
|
| 785 |
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1; |
| 786 |
} |
| 787 |
|
| 788 |
void OPPROTO op_fornots(void) |
| 789 |
{
|
| 790 |
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 | ~*(uint32_t *)&FT1; |
| 791 |
} |
| 792 |
|
| 793 |
void OPPROTO op_fandnot(void) |
| 794 |
{
|
| 795 |
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1; |
| 796 |
} |
| 797 |
|
| 798 |
void OPPROTO op_fandnots(void) |
| 799 |
{
|
| 800 |
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 & ~*(uint32_t *)&FT1; |
| 801 |
} |
| 802 |
|
| 803 |
void OPPROTO op_fnand(void) |
| 804 |
{
|
| 805 |
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1); |
| 806 |
} |
| 807 |
|
| 808 |
void OPPROTO op_fnands(void) |
| 809 |
{
|
| 810 |
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 & *(uint32_t *)&FT1); |
| 811 |
} |
| 812 |
|
| 813 |
void OPPROTO op_fxnor(void) |
| 814 |
{
|
| 815 |
*(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1; |
| 816 |
} |
| 817 |
|
| 818 |
void OPPROTO op_fxnors(void) |
| 819 |
{
|
| 820 |
*(uint32_t *)&FT0 ^= ~*(uint32_t *)&FT1; |
| 821 |
} |
| 822 |
|
| 823 |
#ifdef WORDS_BIGENDIAN
|
| 824 |
#define VIS_B64(n) b[7 - (n)] |
| 825 |
#define VIS_W64(n) w[3 - (n)] |
| 826 |
#define VIS_SW64(n) sw[3 - (n)] |
| 827 |
#define VIS_L64(n) l[1 - (n)] |
| 828 |
#define VIS_B32(n) b[3 - (n)] |
| 829 |
#define VIS_W32(n) w[1 - (n)] |
| 830 |
#else
|
| 831 |
#define VIS_B64(n) b[n]
|
| 832 |
#define VIS_W64(n) w[n]
|
| 833 |
#define VIS_SW64(n) sw[n]
|
| 834 |
#define VIS_L64(n) l[n]
|
| 835 |
#define VIS_B32(n) b[n]
|
| 836 |
#define VIS_W32(n) w[n]
|
| 837 |
#endif
|
| 838 |
|
| 839 |
typedef union { |
| 840 |
uint8_t b[8];
|
| 841 |
uint16_t w[4];
|
| 842 |
int16_t sw[4];
|
| 843 |
uint32_t l[2];
|
| 844 |
float64 d; |
| 845 |
} vis64; |
| 846 |
|
| 847 |
typedef union { |
| 848 |
uint8_t b[4];
|
| 849 |
uint16_t w[2];
|
| 850 |
uint32_t l; |
| 851 |
float32 f; |
| 852 |
} vis32; |
| 853 |
|
| 854 |
void OPPROTO op_fpmerge(void) |
| 855 |
{
|
| 856 |
vis64 s, d; |
| 857 |
|
| 858 |
s.d = DT0; |
| 859 |
d.d = DT1; |
| 860 |
|
| 861 |
// Reverse calculation order to handle overlap
|
| 862 |
d.VIS_B64(7) = s.VIS_B64(3); |
| 863 |
d.VIS_B64(6) = d.VIS_B64(3); |
| 864 |
d.VIS_B64(5) = s.VIS_B64(2); |
| 865 |
d.VIS_B64(4) = d.VIS_B64(2); |
| 866 |
d.VIS_B64(3) = s.VIS_B64(1); |
| 867 |
d.VIS_B64(2) = d.VIS_B64(1); |
| 868 |
d.VIS_B64(1) = s.VIS_B64(0); |
| 869 |
//d.VIS_B64(0) = d.VIS_B64(0);
|
| 870 |
|
| 871 |
DT0 = d.d; |
| 872 |
} |
| 873 |
|
| 874 |
void OPPROTO op_fmul8x16(void) |
| 875 |
{
|
| 876 |
vis64 s, d; |
| 877 |
uint32_t tmp; |
| 878 |
|
| 879 |
s.d = DT0; |
| 880 |
d.d = DT1; |
| 881 |
|
| 882 |
#define PMUL(r) \
|
| 883 |
tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \ |
| 884 |
if ((tmp & 0xff) > 0x7f) \ |
| 885 |
tmp += 0x100; \
|
| 886 |
d.VIS_W64(r) = tmp >> 8;
|
| 887 |
|
| 888 |
PMUL(0);
|
| 889 |
PMUL(1);
|
| 890 |
PMUL(2);
|
| 891 |
PMUL(3);
|
| 892 |
#undef PMUL
|
| 893 |
|
| 894 |
DT0 = d.d; |
| 895 |
} |
| 896 |
|
| 897 |
void OPPROTO op_fmul8x16al(void) |
| 898 |
{
|
| 899 |
vis64 s, d; |
| 900 |
uint32_t tmp; |
| 901 |
|
| 902 |
s.d = DT0; |
| 903 |
d.d = DT1; |
| 904 |
|
| 905 |
#define PMUL(r) \
|
| 906 |
tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
|
| 907 |
if ((tmp & 0xff) > 0x7f) \ |
| 908 |
tmp += 0x100; \
|
| 909 |
d.VIS_W64(r) = tmp >> 8;
|
| 910 |
|
| 911 |
PMUL(0);
|
| 912 |
PMUL(1);
|
| 913 |
PMUL(2);
|
| 914 |
PMUL(3);
|
| 915 |
#undef PMUL
|
| 916 |
|
| 917 |
DT0 = d.d; |
| 918 |
} |
| 919 |
|
| 920 |
void OPPROTO op_fmul8x16au(void) |
| 921 |
{
|
| 922 |
vis64 s, d; |
| 923 |
uint32_t tmp; |
| 924 |
|
| 925 |
s.d = DT0; |
| 926 |
d.d = DT1; |
| 927 |
|
| 928 |
#define PMUL(r) \
|
| 929 |
tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
|
| 930 |
if ((tmp & 0xff) > 0x7f) \ |
| 931 |
tmp += 0x100; \
|
| 932 |
d.VIS_W64(r) = tmp >> 8;
|
| 933 |
|
| 934 |
PMUL(0);
|
| 935 |
PMUL(1);
|
| 936 |
PMUL(2);
|
| 937 |
PMUL(3);
|
| 938 |
#undef PMUL
|
| 939 |
|
| 940 |
DT0 = d.d; |
| 941 |
} |
| 942 |
|
| 943 |
void OPPROTO op_fmul8sux16(void) |
| 944 |
{
|
| 945 |
vis64 s, d; |
| 946 |
uint32_t tmp; |
| 947 |
|
| 948 |
s.d = DT0; |
| 949 |
d.d = DT1; |
| 950 |
|
| 951 |
#define PMUL(r) \
|
| 952 |
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
|
| 953 |
if ((tmp & 0xff) > 0x7f) \ |
| 954 |
tmp += 0x100; \
|
| 955 |
d.VIS_W64(r) = tmp >> 8;
|
| 956 |
|
| 957 |
PMUL(0);
|
| 958 |
PMUL(1);
|
| 959 |
PMUL(2);
|
| 960 |
PMUL(3);
|
| 961 |
#undef PMUL
|
| 962 |
|
| 963 |
DT0 = d.d; |
| 964 |
} |
| 965 |
|
| 966 |
void OPPROTO op_fmul8ulx16(void) |
| 967 |
{
|
| 968 |
vis64 s, d; |
| 969 |
uint32_t tmp; |
| 970 |
|
| 971 |
s.d = DT0; |
| 972 |
d.d = DT1; |
| 973 |
|
| 974 |
#define PMUL(r) \
|
| 975 |
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
|
| 976 |
if ((tmp & 0xff) > 0x7f) \ |
| 977 |
tmp += 0x100; \
|
| 978 |
d.VIS_W64(r) = tmp >> 8;
|
| 979 |
|
| 980 |
PMUL(0);
|
| 981 |
PMUL(1);
|
| 982 |
PMUL(2);
|
| 983 |
PMUL(3);
|
| 984 |
#undef PMUL
|
| 985 |
|
| 986 |
DT0 = d.d; |
| 987 |
} |
| 988 |
|
| 989 |
void OPPROTO op_fmuld8sux16(void) |
| 990 |
{
|
| 991 |
vis64 s, d; |
| 992 |
uint32_t tmp; |
| 993 |
|
| 994 |
s.d = DT0; |
| 995 |
d.d = DT1; |
| 996 |
|
| 997 |
#define PMUL(r) \
|
| 998 |
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
|
| 999 |
if ((tmp & 0xff) > 0x7f) \ |
| 1000 |
tmp += 0x100; \
|
| 1001 |
d.VIS_L64(r) = tmp; |
| 1002 |
|
| 1003 |
// Reverse calculation order to handle overlap
|
| 1004 |
PMUL(1);
|
| 1005 |
PMUL(0);
|
| 1006 |
#undef PMUL
|
| 1007 |
|
| 1008 |
DT0 = d.d; |
| 1009 |
} |
| 1010 |
|
| 1011 |
void OPPROTO op_fmuld8ulx16(void) |
| 1012 |
{
|
| 1013 |
vis64 s, d; |
| 1014 |
uint32_t tmp; |
| 1015 |
|
| 1016 |
s.d = DT0; |
| 1017 |
d.d = DT1; |
| 1018 |
|
| 1019 |
#define PMUL(r) \
|
| 1020 |
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
|
| 1021 |
if ((tmp & 0xff) > 0x7f) \ |
| 1022 |
tmp += 0x100; \
|
| 1023 |
d.VIS_L64(r) = tmp; |
| 1024 |
|
| 1025 |
// Reverse calculation order to handle overlap
|
| 1026 |
PMUL(1);
|
| 1027 |
PMUL(0);
|
| 1028 |
#undef PMUL
|
| 1029 |
|
| 1030 |
DT0 = d.d; |
| 1031 |
} |
| 1032 |
|
| 1033 |
void OPPROTO op_fexpand(void) |
| 1034 |
{
|
| 1035 |
vis32 s; |
| 1036 |
vis64 d; |
| 1037 |
|
| 1038 |
s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff);
|
| 1039 |
d.d = DT1; |
| 1040 |
d.VIS_L64(0) = s.VIS_W32(0) << 4; |
| 1041 |
d.VIS_L64(1) = s.VIS_W32(1) << 4; |
| 1042 |
d.VIS_L64(2) = s.VIS_W32(2) << 4; |
| 1043 |
d.VIS_L64(3) = s.VIS_W32(3) << 4; |
| 1044 |
|
| 1045 |
DT0 = d.d; |
| 1046 |
} |
| 1047 |
|
| 1048 |
#define VIS_OP(name, F) \
|
| 1049 |
void OPPROTO name##16(void) \ |
| 1050 |
{ \
|
| 1051 |
vis64 s, d; \ |
| 1052 |
\ |
| 1053 |
s.d = DT0; \ |
| 1054 |
d.d = DT1; \ |
| 1055 |
\ |
| 1056 |
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \ |
| 1057 |
d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \ |
| 1058 |
d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \ |
| 1059 |
d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \ |
| 1060 |
\ |
| 1061 |
DT0 = d.d; \ |
| 1062 |
} \ |
| 1063 |
\ |
| 1064 |
void OPPROTO name##16s(void) \ |
| 1065 |
{ \
|
| 1066 |
vis32 s, d; \ |
| 1067 |
\ |
| 1068 |
s.f = FT0; \ |
| 1069 |
d.f = FT1; \ |
| 1070 |
\ |
| 1071 |
d.VIS_W32(0) = F(d.VIS_W32(0), s.VIS_W32(0)); \ |
| 1072 |
d.VIS_W32(1) = F(d.VIS_W32(1), s.VIS_W32(1)); \ |
| 1073 |
\ |
| 1074 |
FT0 = d.f; \ |
| 1075 |
} \ |
| 1076 |
\ |
| 1077 |
void OPPROTO name##32(void) \ |
| 1078 |
{ \
|
| 1079 |
vis64 s, d; \ |
| 1080 |
\ |
| 1081 |
s.d = DT0; \ |
| 1082 |
d.d = DT1; \ |
| 1083 |
\ |
| 1084 |
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \ |
| 1085 |
d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \ |
| 1086 |
\ |
| 1087 |
DT0 = d.d; \ |
| 1088 |
} \ |
| 1089 |
\ |
| 1090 |
void OPPROTO name##32s(void) \ |
| 1091 |
{ \
|
| 1092 |
vis32 s, d; \ |
| 1093 |
\ |
| 1094 |
s.f = FT0; \ |
| 1095 |
d.f = FT1; \ |
| 1096 |
\ |
| 1097 |
d.l = F(d.l, s.l); \ |
| 1098 |
\ |
| 1099 |
FT0 = d.f; \ |
| 1100 |
} |
| 1101 |
|
| 1102 |
#define FADD(a, b) ((a) + (b))
|
| 1103 |
#define FSUB(a, b) ((a) - (b))
|
| 1104 |
VIS_OP(op_fpadd, FADD) |
| 1105 |
VIS_OP(op_fpsub, FSUB) |
| 1106 |
|
| 1107 |
#define VIS_CMPOP(name, F) \
|
| 1108 |
void OPPROTO name##16(void) \ |
| 1109 |
{ \
|
| 1110 |
vis64 s, d; \ |
| 1111 |
\ |
| 1112 |
s.d = DT0; \ |
| 1113 |
d.d = DT1; \ |
| 1114 |
\ |
| 1115 |
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \ |
| 1116 |
d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \ |
| 1117 |
d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \ |
| 1118 |
d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \ |
| 1119 |
\ |
| 1120 |
DT0 = d.d; \ |
| 1121 |
} \ |
| 1122 |
\ |
| 1123 |
void OPPROTO name##32(void) \ |
| 1124 |
{ \
|
| 1125 |
vis64 s, d; \ |
| 1126 |
\ |
| 1127 |
s.d = DT0; \ |
| 1128 |
d.d = DT1; \ |
| 1129 |
\ |
| 1130 |
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \ |
| 1131 |
d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \ |
| 1132 |
\ |
| 1133 |
DT0 = d.d; \ |
| 1134 |
} |
| 1135 |
|
| 1136 |
#define FCMPGT(a, b) ((a) > (b))
|
| 1137 |
#define FCMPEQ(a, b) ((a) == (b))
|
| 1138 |
#define FCMPLE(a, b) ((a) <= (b))
|
| 1139 |
#define FCMPNE(a, b) ((a) != (b))
|
| 1140 |
|
| 1141 |
VIS_CMPOP(op_fcmpgt, FCMPGT) |
| 1142 |
VIS_CMPOP(op_fcmpeq, FCMPEQ) |
| 1143 |
VIS_CMPOP(op_fcmple, FCMPLE) |
| 1144 |
VIS_CMPOP(op_fcmpne, FCMPNE) |
| 1145 |
|
| 1146 |
#endif
|
| 1147 |
|
| 1148 |
#define CHECK_ALIGN_OP(align) \
|
| 1149 |
void OPPROTO op_check_align_T0_ ## align (void) \ |
| 1150 |
{ \
|
| 1151 |
if (T0 & align) \
|
| 1152 |
raise_exception(TT_UNALIGNED); \ |
| 1153 |
FORCE_RET(); \ |
| 1154 |
} |
| 1155 |
|
| 1156 |
CHECK_ALIGN_OP(1)
|
| 1157 |
CHECK_ALIGN_OP(3)
|
| 1158 |
CHECK_ALIGN_OP(7)
|