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2f0a500803
qemu/target-sparc/op.c
blueswir1 1a2fb1c009 Modify Sparc32/64 to use TCG 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3989 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-24 14:10:06 +00:00

2155 lines
47 KiB
C
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/*
SPARC micro operations
Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "exec.h"
#include "helper.h"
#define REGNAME f0
#define REG (env->fpr[0])
#include "fop_template.h"
#define REGNAME f1
#define REG (env->fpr[1])
#include "fop_template.h"
#define REGNAME f2
#define REG (env->fpr[2])
#include "fop_template.h"
#define REGNAME f3
#define REG (env->fpr[3])
#include "fop_template.h"
#define REGNAME f4
#define REG (env->fpr[4])
#include "fop_template.h"
#define REGNAME f5
#define REG (env->fpr[5])
#include "fop_template.h"
#define REGNAME f6
#define REG (env->fpr[6])
#include "fop_template.h"
#define REGNAME f7
#define REG (env->fpr[7])
#include "fop_template.h"
#define REGNAME f8
#define REG (env->fpr[8])
#include "fop_template.h"
#define REGNAME f9
#define REG (env->fpr[9])
#include "fop_template.h"
#define REGNAME f10
#define REG (env->fpr[10])
#include "fop_template.h"
#define REGNAME f11
#define REG (env->fpr[11])
#include "fop_template.h"
#define REGNAME f12
#define REG (env->fpr[12])
#include "fop_template.h"
#define REGNAME f13
#define REG (env->fpr[13])
#include "fop_template.h"
#define REGNAME f14
#define REG (env->fpr[14])
#include "fop_template.h"
#define REGNAME f15
#define REG (env->fpr[15])
#include "fop_template.h"
#define REGNAME f16
#define REG (env->fpr[16])
#include "fop_template.h"
#define REGNAME f17
#define REG (env->fpr[17])
#include "fop_template.h"
#define REGNAME f18
#define REG (env->fpr[18])
#include "fop_template.h"
#define REGNAME f19
#define REG (env->fpr[19])
#include "fop_template.h"
#define REGNAME f20
#define REG (env->fpr[20])
#include "fop_template.h"
#define REGNAME f21
#define REG (env->fpr[21])
#include "fop_template.h"
#define REGNAME f22
#define REG (env->fpr[22])
#include "fop_template.h"
#define REGNAME f23
#define REG (env->fpr[23])
#include "fop_template.h"
#define REGNAME f24
#define REG (env->fpr[24])
#include "fop_template.h"
#define REGNAME f25
#define REG (env->fpr[25])
#include "fop_template.h"
#define REGNAME f26
#define REG (env->fpr[26])
#include "fop_template.h"
#define REGNAME f27
#define REG (env->fpr[27])
#include "fop_template.h"
#define REGNAME f28
#define REG (env->fpr[28])
#include "fop_template.h"
#define REGNAME f29
#define REG (env->fpr[29])
#include "fop_template.h"
#define REGNAME f30
#define REG (env->fpr[30])
#include "fop_template.h"
#define REGNAME f31
#define REG (env->fpr[31])
#include "fop_template.h"
#ifdef TARGET_SPARC64
#define REGNAME f32
#define REG (env->fpr[32])
#include "fop_template.h"
#define REGNAME f34
#define REG (env->fpr[34])
#include "fop_template.h"
#define REGNAME f36
#define REG (env->fpr[36])
#include "fop_template.h"
#define REGNAME f38
#define REG (env->fpr[38])
#include "fop_template.h"
#define REGNAME f40
#define REG (env->fpr[40])
#include "fop_template.h"
#define REGNAME f42
#define REG (env->fpr[42])
#include "fop_template.h"
#define REGNAME f44
#define REG (env->fpr[44])
#include "fop_template.h"
#define REGNAME f46
#define REG (env->fpr[46])
#include "fop_template.h"
#define REGNAME f48
#define REG (env->fpr[47])
#include "fop_template.h"
#define REGNAME f50
#define REG (env->fpr[50])
#include "fop_template.h"
#define REGNAME f52
#define REG (env->fpr[52])
#include "fop_template.h"
#define REGNAME f54
#define REG (env->fpr[54])
#include "fop_template.h"
#define REGNAME f56
#define REG (env->fpr[56])
#include "fop_template.h"
#define REGNAME f58
#define REG (env->fpr[58])
#include "fop_template.h"
#define REGNAME f60
#define REG (env->fpr[60])
#include "fop_template.h"
#define REGNAME f62
#define REG (env->fpr[62])
#include "fop_template.h"
#endif
#ifdef TARGET_SPARC64
#define XFLAG_SET(x) ((env->xcc&x)?1:0)
#endif
#define FLAG_SET(x) ((env->psr&x)?1:0)
void OPPROTO op_add_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
T0 += T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (T0 < src1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_addx_T1_T0(void)
{
T0 += T1 + FLAG_SET(PSR_CARRY);
}
void OPPROTO op_addx_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
if (FLAG_SET(PSR_CARRY))
{
T0 += T1 + 1;
env->psr = 0;
#ifdef TARGET_SPARC64
if ((T0 & 0xffffffff) <= (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (T0 <= src1)
env->xcc |= PSR_CARRY;
#else
if (T0 <= src1)
env->psr |= PSR_CARRY;
#endif
}
else
{
T0 += T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (T0 < src1)
env->xcc |= PSR_CARRY;
#else
if (T0 < src1)
env->psr |= PSR_CARRY;
#endif
}
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_tadd_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
T0 += T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
if ((src1 & 0x03) || (T1 & 0x03))
env->psr |= PSR_OVF;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (T0 < src1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
if ((src1 & 0x03) || (T1 & 0x03))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_tadd_T1_T0_ccTV(void)
{
target_ulong src1;
if ((T0 & 0x03) || (T1 & 0x03)) {
raise_exception(TT_TOVF);
FORCE_RET();
return;
}
src1 = T0;
T0 += T1;
#ifdef TARGET_SPARC64
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
raise_exception(TT_TOVF);
#else
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
raise_exception(TT_TOVF);
#endif
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (T0 < src1)
env->xcc |= PSR_CARRY;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
#endif
FORCE_RET();
}
void OPPROTO op_sub_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
T0 -= T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (src1 < T1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (src1 < T1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_subx_T1_T0(void)
{
T0 -= T1 + FLAG_SET(PSR_CARRY);
}
void OPPROTO op_subx_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
if (FLAG_SET(PSR_CARRY))
{
T0 -= T1 + 1;
env->psr = 0;
#ifdef TARGET_SPARC64
if ((src1 & 0xffffffff) <= (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (src1 <= T1)
env->xcc |= PSR_CARRY;
#else
if (src1 <= T1)
env->psr |= PSR_CARRY;
#endif
}
else
{
T0 -= T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (src1 < T1)
env->xcc |= PSR_CARRY;
#else
if (src1 < T1)
env->psr |= PSR_CARRY;
#endif
}
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_tsub_T1_T0_cc(void)
{
target_ulong src1;
src1 = T0;
T0 -= T1;
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
env->psr |= PSR_OVF;
if ((src1 & 0x03) || (T1 & 0x03))
env->psr |= PSR_OVF;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (src1 < T1)
env->xcc |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
env->xcc |= PSR_OVF;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (src1 < T1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
if ((src1 & 0x03) || (T1 & 0x03))
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
void OPPROTO op_tsub_T1_T0_ccTV(void)
{
target_ulong src1;
if ((T0 & 0x03) || (T1 & 0x03))
raise_exception(TT_TOVF);
src1 = T0;
T0 -= T1;
#ifdef TARGET_SPARC64
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
raise_exception(TT_TOVF);
#else
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
raise_exception(TT_TOVF);
#endif
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if ((src1 & 0xffffffff) < (T1 & 0xffffffff))
env->psr |= PSR_CARRY;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
if (src1 < T1)
env->xcc |= PSR_CARRY;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (src1 < T1)
env->psr |= PSR_CARRY;
#endif
FORCE_RET();
}
void OPPROTO op_andn_T1_T0(void)
{
T0 &= ~T1;
}
void OPPROTO op_orn_T1_T0(void)
{
T0 |= ~T1;
}
void OPPROTO op_xnor_T1_T0(void)
{
T0 ^= ~T1;
}
void OPPROTO op_umul_T1_T0(void)
{
uint64_t res;
res = (uint64_t) T0 * (uint64_t) T1;
#ifdef TARGET_SPARC64
T0 = res;
#else
T0 = res & 0xffffffff;
#endif
env->y = res >> 32;
}
void OPPROTO op_smul_T1_T0(void)
{
uint64_t res;
res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1);
#ifdef TARGET_SPARC64
T0 = res;
#else
T0 = res & 0xffffffff;
#endif
env->y = res >> 32;
}
void OPPROTO op_mulscc_T1_T0(void)
{
unsigned int b1, N, V, b2;
target_ulong src1;
N = FLAG_SET(PSR_NEG);
V = FLAG_SET(PSR_OVF);
b1 = N ^ V;
b2 = T0 & 1;
T0 = (b1 << 31) | (T0 >> 1);
if (!(env->y & 1))
T1 = 0;
/* do addition and update flags */
src1 = T0;
T0 += T1;
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
env->y = (b2 << 31) | (env->y >> 1);
FORCE_RET();
}
void OPPROTO op_udiv_T1_T0(void)
{
uint64_t x0;
uint32_t x1;
x0 = T0 | ((uint64_t) (env->y) << 32);
x1 = T1;
if (x1 == 0) {
raise_exception(TT_DIV_ZERO);
}
x0 = x0 / x1;
if (x0 > 0xffffffff) {
T0 = 0xffffffff;
T1 = 1;
} else {
T0 = x0;
T1 = 0;
}
FORCE_RET();
}
void OPPROTO op_sdiv_T1_T0(void)
{
int64_t x0;
int32_t x1;
x0 = T0 | ((int64_t) (env->y) << 32);
x1 = T1;
if (x1 == 0) {
raise_exception(TT_DIV_ZERO);
}
x0 = x0 / x1;
if ((int32_t) x0 != x0) {
T0 = x0 < 0? 0x80000000: 0x7fffffff;
T1 = 1;
} else {
T0 = x0;
T1 = 0;
}
FORCE_RET();
}
void OPPROTO op_div_cc(void)
{
env->psr = 0;
#ifdef TARGET_SPARC64
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T1)
env->psr |= PSR_OVF;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T1)
env->psr |= PSR_OVF;
#endif
FORCE_RET();
}
#ifdef TARGET_SPARC64
void OPPROTO op_udivx_T1_T0(void)
{
if (T1 == 0) {
raise_exception(TT_DIV_ZERO);
}
T0 /= T1;
FORCE_RET();
}
void OPPROTO op_sdivx_T1_T0(void)
{
if (T1 == 0) {
raise_exception(TT_DIV_ZERO);
}
if (T0 == INT64_MIN && T1 == -1)
T0 = INT64_MIN;
else
T0 /= (target_long) T1;
FORCE_RET();
}
#endif
void OPPROTO op_logic_T0_cc(void)
{
env->psr = 0;
#ifdef TARGET_SPARC64
if (!(T0 & 0xffffffff))
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
env->xcc = 0;
if (!T0)
env->xcc |= PSR_ZERO;
if ((int64_t) T0 < 0)
env->xcc |= PSR_NEG;
#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
#endif
FORCE_RET();
}
/* Load and store */
#define MEMSUFFIX _raw
#include "op_mem.h"
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _user
#include "op_mem.h"
#define MEMSUFFIX _kernel
#include "op_mem.h"
#ifdef TARGET_SPARC64
#define MEMSUFFIX _hypv
#include "op_mem.h"
#endif
#endif
void OPPROTO op_ldfsr(void)
{
PUT_FSR32(env, *((uint32_t *) &FT0));
helper_ldfsr();
}
void OPPROTO op_stfsr(void)
{
*((uint32_t *) &FT0) = GET_FSR32(env);
}
#ifndef TARGET_SPARC64
/* XXX: use another pointer for %iN registers to avoid slow wrapping
handling ? */
void OPPROTO op_save(void)
{
uint32_t cwp;
cwp = (env->cwp - 1) & (NWINDOWS - 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_OVF);
}
set_cwp(cwp);
FORCE_RET();
}
void OPPROTO op_restore(void)
{
uint32_t cwp;
cwp = (env->cwp + 1) & (NWINDOWS - 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_UNF);
}
set_cwp(cwp);
FORCE_RET();
}
#else
void OPPROTO op_rdccr(void)
{
T0 = GET_CCR(env);
}
void OPPROTO op_wrccr(void)
{
PUT_CCR(env, T0);
}
void OPPROTO op_rdtick(void)
{
T0 = do_tick_get_count(env->tick);
}
void OPPROTO op_wrtick(void)
{
do_tick_set_count(env->tick, T0);
}
void OPPROTO op_wrtick_cmpr(void)
{
do_tick_set_limit(env->tick, T0);
}
void OPPROTO op_rdstick(void)
{
T0 = do_tick_get_count(env->stick);
}
void OPPROTO op_wrstick(void)
{
do_tick_set_count(env->stick, T0);
do_tick_set_count(env->hstick, T0);
}
void OPPROTO op_wrstick_cmpr(void)
{
do_tick_set_limit(env->stick, T0);
}
void OPPROTO op_wrhstick_cmpr(void)
{
do_tick_set_limit(env->hstick, T0);
}
void OPPROTO op_rdtpc(void)
{
T0 = env->tpc[env->tl];
}
void OPPROTO op_wrtpc(void)
{
env->tpc[env->tl] = T0;
}
void OPPROTO op_rdtnpc(void)
{
T0 = env->tnpc[env->tl];
}
void OPPROTO op_wrtnpc(void)
{
env->tnpc[env->tl] = T0;
}
void OPPROTO op_rdtstate(void)
{
T0 = env->tstate[env->tl];
}
void OPPROTO op_wrtstate(void)
{
env->tstate[env->tl] = T0;
}
void OPPROTO op_rdtt(void)
{
T0 = env->tt[env->tl];
}
void OPPROTO op_wrtt(void)
{
env->tt[env->tl] = T0;
}
// CWP handling is reversed in V9, but we still use the V8 register
// order.
void OPPROTO op_rdcwp(void)
{
T0 = GET_CWP64(env);
}
void OPPROTO op_wrcwp(void)
{
PUT_CWP64(env, T0);
}
/* XXX: use another pointer for %iN registers to avoid slow wrapping
handling ? */
void OPPROTO op_save(void)
{
uint32_t cwp;
cwp = (env->cwp - 1) & (NWINDOWS - 1);
if (env->cansave == 0) {
raise_exception(TT_SPILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
((env->wstate & 0x7) << 2)));
} else {
if (env->cleanwin - env->canrestore == 0) {
// XXX Clean windows without trap
raise_exception(TT_CLRWIN);
} else {
env->cansave--;
env->canrestore++;
set_cwp(cwp);
}
}
FORCE_RET();
}
void OPPROTO op_restore(void)
{
uint32_t cwp;
cwp = (env->cwp + 1) & (NWINDOWS - 1);
if (env->canrestore == 0) {
raise_exception(TT_FILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
((env->wstate & 0x7) << 2)));
} else {
env->cansave++;
env->canrestore--;
set_cwp(cwp);
}
FORCE_RET();
}
#endif
void OPPROTO op_exception(void)
{
env->exception_index = PARAM1;
cpu_loop_exit();
FORCE_RET();
}
void OPPROTO op_fpexception_im(void)
{
env->exception_index = TT_FP_EXCP;
env->fsr &= ~FSR_FTT_MASK;
env->fsr |= PARAM1;
cpu_loop_exit();
FORCE_RET();
}
void OPPROTO op_eval_ba(void)
{
T2 = 1;
}
void OPPROTO op_eval_be(void)
{
T2 = FLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_ble(void)
{
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = Z | (N ^ V);
}
void OPPROTO op_eval_bl(void)
{
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = N ^ V;
}
void OPPROTO op_eval_bleu(void)
{
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
T2 = C | Z;
}
void OPPROTO op_eval_bcs(void)
{
T2 = FLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_bvs(void)
{
T2 = FLAG_SET(PSR_OVF);
}
void OPPROTO op_eval_bn(void)
{
T2 = 0;
}
void OPPROTO op_eval_bneg(void)
{
T2 = FLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_bne(void)
{
T2 = !FLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_bg(void)
{
target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = !(Z | (N ^ V));
}
void OPPROTO op_eval_bge(void)
{
target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = !(N ^ V);
}
void OPPROTO op_eval_bgu(void)
{
target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
T2 = !(C | Z);
}
void OPPROTO op_eval_bcc(void)
{
T2 = !FLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_bpos(void)
{
T2 = !FLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_bvc(void)
{
T2 = !FLAG_SET(PSR_OVF);
}
#ifdef TARGET_SPARC64
void OPPROTO op_eval_xbe(void)
{
T2 = XFLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_xble(void)
{
target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
T2 = Z | (N ^ V);
}
void OPPROTO op_eval_xbl(void)
{
target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
T2 = N ^ V;
}
void OPPROTO op_eval_xbleu(void)
{
target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY);
T2 = C | Z;
}
void OPPROTO op_eval_xbcs(void)
{
T2 = XFLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_xbvs(void)
{
T2 = XFLAG_SET(PSR_OVF);
}
void OPPROTO op_eval_xbneg(void)
{
T2 = XFLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_xbne(void)
{
T2 = !XFLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_xbg(void)
{
target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
T2 = !(Z | (N ^ V));
}
void OPPROTO op_eval_xbge(void)
{
target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
T2 = !(N ^ V);
}
void OPPROTO op_eval_xbgu(void)
{
target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY);
T2 = !(C | Z);
}
void OPPROTO op_eval_xbcc(void)
{
T2 = !XFLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_xbpos(void)
{
T2 = !XFLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_xbvc(void)
{
T2 = !XFLAG_SET(PSR_OVF);
}
#endif
#define FCC
#define FFLAG_SET(x) (env->fsr & x? 1: 0)
#include "fbranch_template.h"
#ifdef TARGET_SPARC64
#define FCC _fcc1
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 32))? 1: 0)
#include "fbranch_template.h"
#define FCC _fcc2
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 34))? 1: 0)
#include "fbranch_template.h"
#define FCC _fcc3
#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 36))? 1: 0)
#include "fbranch_template.h"
#endif
#ifdef TARGET_SPARC64
void OPPROTO op_eval_brz(void)
{
T2 = (T0 == 0);
}
void OPPROTO op_eval_brnz(void)
{
T2 = (T0 != 0);
}
void OPPROTO op_eval_brlz(void)
{
T2 = ((int64_t)T0 < 0);
}
void OPPROTO op_eval_brlez(void)
{
T2 = ((int64_t)T0 <= 0);
}
void OPPROTO op_eval_brgz(void)
{
T2 = ((int64_t)T0 > 0);
}
void OPPROTO op_eval_brgez(void)
{
T2 = ((int64_t)T0 >= 0);
}
#endif
void OPPROTO op_mov_pc_npc(void)
{
env->pc = env->npc;
}
void OPPROTO op_next_insn(void)
{
env->pc = env->npc;
env->npc = env->npc + 4;
}
void OPPROTO op_jmp_label(void)
{
GOTO_LABEL_PARAM(1);
}
void OPPROTO op_jnz_T2_label(void)
{
if (T2)
GOTO_LABEL_PARAM(1);
FORCE_RET();
}
void OPPROTO op_jz_T2_label(void)
{
if (!T2)
GOTO_LABEL_PARAM(1);
FORCE_RET();
}
void OPPROTO op_clear_ieee_excp_and_FTT(void)
{
env->fsr &= ~(FSR_FTT_MASK | FSR_CEXC_MASK);;
}
#define F_OP(name, p) void OPPROTO op_f##name##p(void)
#if defined(CONFIG_USER_ONLY)
#define F_BINOP(name) \
F_OP(name, s) \
{ \
set_float_exception_flags(0, &env->fp_status); \
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
check_ieee_exceptions(); \
} \
F_OP(name, d) \
{ \
set_float_exception_flags(0, &env->fp_status); \
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
check_ieee_exceptions(); \
} \
F_OP(name, q) \
{ \
set_float_exception_flags(0, &env->fp_status); \
QT0 = float128_ ## name (QT0, QT1, &env->fp_status); \
check_ieee_exceptions(); \
}
#else
#define F_BINOP(name) \
F_OP(name, s) \
{ \
set_float_exception_flags(0, &env->fp_status); \
FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \
check_ieee_exceptions(); \
} \
F_OP(name, d) \
{ \
set_float_exception_flags(0, &env->fp_status); \
DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \
check_ieee_exceptions(); \
}
#endif
F_BINOP(add);
F_BINOP(sub);
F_BINOP(mul);
F_BINOP(div);
#undef F_BINOP
void OPPROTO op_fsmuld(void)
{
set_float_exception_flags(0, &env->fp_status);
DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status),
float32_to_float64(FT1, &env->fp_status),
&env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fdmulq(void)
{
set_float_exception_flags(0, &env->fp_status);
QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
float64_to_float128(DT1, &env->fp_status),
&env->fp_status);
check_ieee_exceptions();
}
#endif
#if defined(CONFIG_USER_ONLY)
#define F_HELPER(name) \
F_OP(name, s) \
{ \
do_f##name##s(); \
} \
F_OP(name, d) \
{ \
do_f##name##d(); \
} \
F_OP(name, q) \
{ \
do_f##name##q(); \
}
#else
#define F_HELPER(name) \
F_OP(name, s) \
{ \
do_f##name##s(); \
} \
F_OP(name, d) \
{ \
do_f##name##d(); \
}
#endif
F_HELPER(sqrt);
F_OP(neg, s)
{
FT0 = float32_chs(FT1);
}
F_OP(abs, s)
{
do_fabss();
}
F_HELPER(cmp);
F_HELPER(cmpe);
#ifdef TARGET_SPARC64
F_OP(neg, d)
{
DT0 = float64_chs(DT1);
}
F_OP(abs, d)
{
do_fabsd();
}
#if defined(CONFIG_USER_ONLY)
F_OP(neg, q)
{
QT0 = float128_chs(QT1);
}
F_OP(abs, q)
{
do_fabsd();
}
#endif
void OPPROTO op_fcmps_fcc1(void)
{
do_fcmps_fcc1();
}
void OPPROTO op_fcmpd_fcc1(void)
{
do_fcmpd_fcc1();
}
void OPPROTO op_fcmps_fcc2(void)
{
do_fcmps_fcc2();
}
void OPPROTO op_fcmpd_fcc2(void)
{
do_fcmpd_fcc2();
}
void OPPROTO op_fcmps_fcc3(void)
{
do_fcmps_fcc3();
}
void OPPROTO op_fcmpd_fcc3(void)
{
do_fcmpd_fcc3();
}
void OPPROTO op_fcmpes_fcc1(void)
{
do_fcmpes_fcc1();
}
void OPPROTO op_fcmped_fcc1(void)
{
do_fcmped_fcc1();
}
void OPPROTO op_fcmpes_fcc2(void)
{
do_fcmpes_fcc2();
}
void OPPROTO op_fcmped_fcc2(void)
{
do_fcmped_fcc2();
}
void OPPROTO op_fcmpes_fcc3(void)
{
do_fcmpes_fcc3();
}
void OPPROTO op_fcmped_fcc3(void)
{
do_fcmped_fcc3();
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fcmpq_fcc1(void)
{
do_fcmpq_fcc1();
}
void OPPROTO op_fcmpq_fcc2(void)
{
do_fcmpq_fcc2();
}
void OPPROTO op_fcmpq_fcc3(void)
{
do_fcmpq_fcc3();
}
void OPPROTO op_fcmpeq_fcc1(void)
{
do_fcmpeq_fcc1();
}
void OPPROTO op_fcmpeq_fcc2(void)
{
do_fcmpeq_fcc2();
}
void OPPROTO op_fcmpeq_fcc3(void)
{
do_fcmpeq_fcc3();
}
#endif
#endif
/* Integer to float conversion. */
#ifdef USE_INT_TO_FLOAT_HELPERS
F_HELPER(ito);
#ifdef TARGET_SPARC64
F_HELPER(xto);
#endif
#else
F_OP(ito, s)
{
set_float_exception_flags(0, &env->fp_status);
FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status);
check_ieee_exceptions();
}
F_OP(ito, d)
{
set_float_exception_flags(0, &env->fp_status);
DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
F_OP(ito, q)
{
set_float_exception_flags(0, &env->fp_status);
QT0 = int32_to_float128(*((int32_t *)&FT1), &env->fp_status);
check_ieee_exceptions();
}
#endif
#ifdef TARGET_SPARC64
F_OP(xto, s)
{
set_float_exception_flags(0, &env->fp_status);
FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
check_ieee_exceptions();
}
F_OP(xto, d)
{
set_float_exception_flags(0, &env->fp_status);
DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
F_OP(xto, q)
{
set_float_exception_flags(0, &env->fp_status);
QT0 = int64_to_float128(*((int64_t *)&DT1), &env->fp_status);
check_ieee_exceptions();
}
#endif
#endif
#endif
#undef F_HELPER
/* floating point conversion */
void OPPROTO op_fdtos(void)
{
set_float_exception_flags(0, &env->fp_status);
FT0 = float64_to_float32(DT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fstod(void)
{
set_float_exception_flags(0, &env->fp_status);
DT0 = float32_to_float64(FT1, &env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fqtos(void)
{
set_float_exception_flags(0, &env->fp_status);
FT0 = float128_to_float32(QT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fstoq(void)
{
set_float_exception_flags(0, &env->fp_status);
QT0 = float32_to_float128(FT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fqtod(void)
{
set_float_exception_flags(0, &env->fp_status);
DT0 = float128_to_float64(QT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fdtoq(void)
{
set_float_exception_flags(0, &env->fp_status);
QT0 = float64_to_float128(DT1, &env->fp_status);
check_ieee_exceptions();
}
#endif
/* Float to integer conversion. */
void OPPROTO op_fstoi(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int32_t *)&FT0) = float32_to_int32_round_to_zero(FT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fdtoi(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int32_t *)&FT0) = float64_to_int32_round_to_zero(DT1, &env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fqtoi(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int32_t *)&FT0) = float128_to_int32_round_to_zero(QT1, &env->fp_status);
check_ieee_exceptions();
}
#endif
#ifdef TARGET_SPARC64
void OPPROTO op_fstox(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int64_t *)&DT0) = float32_to_int64_round_to_zero(FT1, &env->fp_status);
check_ieee_exceptions();
}
void OPPROTO op_fdtox(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
check_ieee_exceptions();
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fqtox(void)
{
set_float_exception_flags(0, &env->fp_status);
*((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
check_ieee_exceptions();
}
#endif
void OPPROTO op_fmovs_cc(void)
{
if (T2)
FT0 = FT1;
}
void OPPROTO op_fmovd_cc(void)
{
if (T2)
DT0 = DT1;
}
#if defined(CONFIG_USER_ONLY)
void OPPROTO op_fmovq_cc(void)
{
if (T2)
QT0 = QT1;
}
#endif
void OPPROTO op_mov_cc(void)
{
if (T2)
T0 = T1;
}
void OPPROTO op_flushw(void)
{
if (env->cansave != NWINDOWS - 2) {
raise_exception(TT_SPILL | (env->otherwin != 0 ?
(TT_WOTHER | ((env->wstate & 0x38) >> 1)):
((env->wstate & 0x7) << 2)));
}
}
void OPPROTO op_saved(void)
{
env->cansave++;
if (env->otherwin == 0)
env->canrestore--;
else
env->otherwin--;
FORCE_RET();
}
void OPPROTO op_restored(void)
{
env->canrestore++;
if (env->cleanwin < NWINDOWS - 1)
env->cleanwin++;
if (env->otherwin == 0)
env->cansave--;
else
env->otherwin--;
FORCE_RET();
}
#endif
#ifdef TARGET_SPARC64
// This function uses non-native bit order
#define GET_FIELD(X, FROM, TO) \
((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1))
// This function uses the order in the manuals, i.e. bit 0 is 2^0
#define GET_FIELD_SP(X, FROM, TO) \
GET_FIELD(X, 63 - (TO), 63 - (FROM))
void OPPROTO op_array8()
{
T0 = (GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12);
}
void OPPROTO op_array16()
{
T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 1;
}
void OPPROTO op_array32()
{
T0 = ((GET_FIELD_SP(T0, 60, 63) << (17 + 2 * T1)) |
(GET_FIELD_SP(T0, 39, 39 + T1 - 1) << (17 + T1)) |
(GET_FIELD_SP(T0, 17 + T1 - 1, 17) << 17) |
(GET_FIELD_SP(T0, 56, 59) << 13) | (GET_FIELD_SP(T0, 35, 38) << 9) |
(GET_FIELD_SP(T0, 13, 16) << 5) | (((T0 >> 55) & 1) << 4) |
(GET_FIELD_SP(T0, 33, 34) << 2) | GET_FIELD_SP(T0, 11, 12)) << 2;
}
void OPPROTO op_alignaddr()
{
uint64_t tmp;
tmp = T0 + T1;
env->gsr &= ~7ULL;
env->gsr |= tmp & 7ULL;
T0 = tmp & ~7ULL;
}
void OPPROTO op_faligndata()
{
uint64_t tmp;
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
*((uint64_t *)&DT0) = tmp;
}
void OPPROTO op_movl_FT0_0(void)
{
*((uint32_t *)&FT0) = 0;
}
void OPPROTO op_movl_DT0_0(void)
{
*((uint64_t *)&DT0) = 0;
}
void OPPROTO op_movl_FT0_1(void)
{
*((uint32_t *)&FT0) = 0xffffffff;
}
void OPPROTO op_movl_DT0_1(void)
{
*((uint64_t *)&DT0) = 0xffffffffffffffffULL;
}
void OPPROTO op_fnot(void)
{
*(uint64_t *)&DT0 = ~*(uint64_t *)&DT1;
}
void OPPROTO op_fnots(void)
{
*(uint32_t *)&FT0 = ~*(uint32_t *)&FT1;
}
void OPPROTO op_fnor(void)
{
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1);
}
void OPPROTO op_fnors(void)
{
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 | *(uint32_t *)&FT1);
}
void OPPROTO op_for(void)
{
*(uint64_t *)&DT0 |= *(uint64_t *)&DT1;
}
void OPPROTO op_fors(void)
{
*(uint32_t *)&FT0 |= *(uint32_t *)&FT1;
}
void OPPROTO op_fxor(void)
{
*(uint64_t *)&DT0 ^= *(uint64_t *)&DT1;
}
void OPPROTO op_fxors(void)
{
*(uint32_t *)&FT0 ^= *(uint32_t *)&FT1;
}
void OPPROTO op_fand(void)
{
*(uint64_t *)&DT0 &= *(uint64_t *)&DT1;
}
void OPPROTO op_fands(void)
{
*(uint32_t *)&FT0 &= *(uint32_t *)&FT1;
}
void OPPROTO op_fornot(void)
{
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1;
}
void OPPROTO op_fornots(void)
{
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 | ~*(uint32_t *)&FT1;
}
void OPPROTO op_fandnot(void)
{
*(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1;
}
void OPPROTO op_fandnots(void)
{
*(uint32_t *)&FT0 = *(uint32_t *)&FT0 & ~*(uint32_t *)&FT1;
}
void OPPROTO op_fnand(void)
{
*(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1);
}
void OPPROTO op_fnands(void)
{
*(uint32_t *)&FT0 = ~(*(uint32_t *)&FT0 & *(uint32_t *)&FT1);
}
void OPPROTO op_fxnor(void)
{
*(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1;
}
void OPPROTO op_fxnors(void)
{
*(uint32_t *)&FT0 ^= ~*(uint32_t *)&FT1;
}
#ifdef WORDS_BIGENDIAN
#define VIS_B64(n) b[7 - (n)]
#define VIS_W64(n) w[3 - (n)]
#define VIS_SW64(n) sw[3 - (n)]
#define VIS_L64(n) l[1 - (n)]
#define VIS_B32(n) b[3 - (n)]
#define VIS_W32(n) w[1 - (n)]
#else
#define VIS_B64(n) b[n]
#define VIS_W64(n) w[n]
#define VIS_SW64(n) sw[n]
#define VIS_L64(n) l[n]
#define VIS_B32(n) b[n]
#define VIS_W32(n) w[n]
#endif
typedef union {
uint8_t b[8];
uint16_t w[4];
int16_t sw[4];
uint32_t l[2];
float64 d;
} vis64;
typedef union {
uint8_t b[4];
uint16_t w[2];
uint32_t l;
float32 f;
} vis32;
void OPPROTO op_fpmerge(void)
{
vis64 s, d;
s.d = DT0;
d.d = DT1;
// Reverse calculation order to handle overlap
d.VIS_B64(7) = s.VIS_B64(3);
d.VIS_B64(6) = d.VIS_B64(3);
d.VIS_B64(5) = s.VIS_B64(2);
d.VIS_B64(4) = d.VIS_B64(2);
d.VIS_B64(3) = s.VIS_B64(1);
d.VIS_B64(2) = d.VIS_B64(1);
d.VIS_B64(1) = s.VIS_B64(0);
//d.VIS_B64(0) = d.VIS_B64(0);
DT0 = d.d;
}
void OPPROTO op_fmul8x16(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_W64(r) = tmp >> 8;
PMUL(0);
PMUL(1);
PMUL(2);
PMUL(3);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmul8x16al(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_W64(r) = tmp >> 8;
PMUL(0);
PMUL(1);
PMUL(2);
PMUL(3);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmul8x16au(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_W64(r) = tmp >> 8;
PMUL(0);
PMUL(1);
PMUL(2);
PMUL(3);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmul8sux16(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_W64(r) = tmp >> 8;
PMUL(0);
PMUL(1);
PMUL(2);
PMUL(3);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmul8ulx16(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_W64(r) = tmp >> 8;
PMUL(0);
PMUL(1);
PMUL(2);
PMUL(3);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmuld8sux16(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_L64(r) = tmp;
// Reverse calculation order to handle overlap
PMUL(1);
PMUL(0);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fmuld8ulx16(void)
{
vis64 s, d;
uint32_t tmp;
s.d = DT0;
d.d = DT1;
#define PMUL(r) \
tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \
if ((tmp & 0xff) > 0x7f) \
tmp += 0x100; \
d.VIS_L64(r) = tmp;
// Reverse calculation order to handle overlap
PMUL(1);
PMUL(0);
#undef PMUL
DT0 = d.d;
}
void OPPROTO op_fexpand(void)
{
vis32 s;
vis64 d;
s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff);
d.d = DT1;
d.VIS_L64(0) = s.VIS_W32(0) << 4;
d.VIS_L64(1) = s.VIS_W32(1) << 4;
d.VIS_L64(2) = s.VIS_W32(2) << 4;
d.VIS_L64(3) = s.VIS_W32(3) << 4;
DT0 = d.d;
}
#define VIS_OP(name, F) \
void OPPROTO name##16(void) \
{ \
vis64 s, d; \
\
s.d = DT0; \
d.d = DT1; \
\
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \
d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \
d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \
d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \
\
DT0 = d.d; \
} \
\
void OPPROTO name##16s(void) \
{ \
vis32 s, d; \
\
s.f = FT0; \
d.f = FT1; \
\
d.VIS_W32(0) = F(d.VIS_W32(0), s.VIS_W32(0)); \
d.VIS_W32(1) = F(d.VIS_W32(1), s.VIS_W32(1)); \
\
FT0 = d.f; \
} \
\
void OPPROTO name##32(void) \
{ \
vis64 s, d; \
\
s.d = DT0; \
d.d = DT1; \
\
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \
d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \
\
DT0 = d.d; \
} \
\
void OPPROTO name##32s(void) \
{ \
vis32 s, d; \
\
s.f = FT0; \
d.f = FT1; \
\
d.l = F(d.l, s.l); \
\
FT0 = d.f; \
}
#define FADD(a, b) ((a) + (b))
#define FSUB(a, b) ((a) - (b))
VIS_OP(op_fpadd, FADD)
VIS_OP(op_fpsub, FSUB)
#define VIS_CMPOP(name, F) \
void OPPROTO name##16(void) \
{ \
vis64 s, d; \
\
s.d = DT0; \
d.d = DT1; \
\
d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0))? 1: 0; \
d.VIS_W64(0) |= F(d.VIS_W64(1), s.VIS_W64(1))? 2: 0; \
d.VIS_W64(0) |= F(d.VIS_W64(2), s.VIS_W64(2))? 4: 0; \
d.VIS_W64(0) |= F(d.VIS_W64(3), s.VIS_W64(3))? 8: 0; \
\
DT0 = d.d; \
} \
\
void OPPROTO name##32(void) \
{ \
vis64 s, d; \
\
s.d = DT0; \
d.d = DT1; \
\
d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0))? 1: 0; \
d.VIS_L64(0) |= F(d.VIS_L64(1), s.VIS_L64(1))? 2: 0; \
\
DT0 = d.d; \
}
#define FCMPGT(a, b) ((a) > (b))
#define FCMPEQ(a, b) ((a) == (b))
#define FCMPLE(a, b) ((a) <= (b))
#define FCMPNE(a, b) ((a) != (b))
VIS_CMPOP(op_fcmpgt, FCMPGT)
VIS_CMPOP(op_fcmpeq, FCMPEQ)
VIS_CMPOP(op_fcmple, FCMPLE)
VIS_CMPOP(op_fcmpne, FCMPNE)
#endif
#define CHECK_ALIGN_OP(align) \
void OPPROTO op_check_align_T0_ ## align (void) \
{ \
if (T0 & align) \
raise_exception(TT_UNALIGNED); \
FORCE_RET(); \
}
CHECK_ALIGN_OP(1)
CHECK_ALIGN_OP(3)
CHECK_ALIGN_OP(7)
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