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macemu/BasiliskII/src/uae_cpu/compiler/compemu_midfunc_x86.cpp
uyjulian 9dc485c56a
Sync with latest ARAnyM changes
2020-01-12 09:50:04 -06:00

2839 lines
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/*
* compiler/compemu_midfunc_arm.cpp - Native MIDFUNCS for IA-32 and AMD64
*
* Copyright (c) 2014 Jens Heitmann of ARAnyM dev team (see AUTHORS)
*
* Inspired by Christian Bauer's Basilisk II
*
* Original 68040 JIT compiler for UAE, copyright 2000-2002 Bernd Meyer
*
* Adaptation for Basilisk II and improvements, copyright 2000-2002
* Gwenole Beauchesne
*
* Basilisk II (C) 1997-2002 Christian Bauer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Note:
* File is included by compemu_support.cpp
*
*/
static int f_rmw(int r)
{
int n;
f_make_exclusive(r,0);
if (f_isinreg(r)) {
n=live.fate[r].realreg;
}
else
n=f_alloc_reg(r,0);
live.fate[r].status=DIRTY;
live.fat[n].locked++;
live.fat[n].touched=touchcnt++;
return n;
}
static void fflags_into_flags_internal(uae_u32 tmp)
{
int r;
clobber_flags();
r=f_readreg(FP_RESULT);
if (FFLAG_NREG_CLOBBER_CONDITION) {
int tmp2=tmp;
tmp=writereg_specific(tmp,4,FFLAG_NREG);
raw_fflags_into_flags(r);
unlock2(tmp);
forget_about(tmp2);
}
else
raw_fflags_into_flags(r);
f_unlock(r);
live_flags();
}
/********************************************************************
* CPU functions exposed to gencomp. Both CREATE and EMIT time *
********************************************************************/
/*
* RULES FOR HANDLING REGISTERS:
*
* * In the function headers, order the parameters
* - 1st registers written to
* - 2nd read/modify/write registers
* - 3rd registers read from
* * Before calling raw_*, you must call readreg, writereg or rmw for
* each register
* * The order for this is
* - 1st call remove_offset for all registers written to with size<4
* - 2nd call readreg for all registers read without offset
* - 3rd call rmw for all rmw registers
* - 4th call readreg_offset for all registers that can handle offsets
* - 5th call get_offset for all the registers from the previous step
* - 6th call writereg for all written-to registers
* - 7th call raw_*
* - 8th unlock2 all registers that were locked
*/
MIDFUNC(0,live_flags,(void))
{
live.flags_on_stack=TRASH;
live.flags_in_flags=VALID;
live.flags_are_important=1;
}
MIDFUNC(0,dont_care_flags,(void))
{
live.flags_are_important=0;
}
/*
* store the state of the x86 carry bit into regflags.x,
* into the position denoted by FLAGBIT_X
*/
MIDFUNC(0,duplicate_carry,(void))
{
evict(FLAGX);
make_flags_live_internal();
#ifdef UAE
COMPCALL(setcc_m)((uintptr)live.state[FLAGX].mem + 1, NATIVE_CC_CS);
#else
COMPCALL(setcc_m)((uintptr)live.state[FLAGX].mem, NATIVE_CC_CS);
#endif
log_vwrite(FLAGX);
}
MIDFUNC(3,setcc_for_cntzero,(RR4 /* cnt */, RR4 data, int size))
{
uae_u8 *branchadd;
uae_u8 *branchadd2;
evict(FLAGX);
make_flags_live_internal();
raw_pushfl();
/*
* shift count can only be in CL register; see shrl_b_rr
*/
raw_test_b_rr(X86_CL, X86_CL);
/* if zero, leave X unaffected; carry flag will already be cleared */
raw_jz_b_oponly();
branchadd = get_target();
skip_byte();
/* shift count was non-zero; update also x-flag */
raw_popfl();
#ifdef UAE
COMPCALL(setcc_m)((uintptr)live.state[FLAGX].mem + 1, NATIVE_CC_CS);
#else
COMPCALL(setcc_m)((uintptr)live.state[FLAGX].mem, NATIVE_CC_CS);
#endif
log_vwrite(FLAGX);
raw_jmp_b_oponly();
branchadd2 = get_target();
skip_byte();
*branchadd = (uintptr)get_target() - ((uintptr)branchadd + 1);
/* shift count was zero; need to set Z & N flags since the native flags were unaffected */
raw_popfl();
data = readreg(data, size);
switch (size)
{
case 1: raw_test_b_rr(data, data); break;
case 2: raw_test_w_rr(data, data); break;
case 4: raw_test_l_rr(data, data); break;
}
unlock2(data);
*branchadd2 = (uintptr)get_target() - ((uintptr)branchadd2 + 1);
}
/*
* Set the x86 carry flag from regflags.x, from the position
* denoted by FLAGBIT_X
*/
MIDFUNC(0,restore_carry,(void))
{
if (!have_rat_stall) { /* Not a P6 core, i.e. no partial stalls */
#ifdef UAE
bt_l_ri_noclobber(FLAGX, FLAGBIT_X+8);
#else
bt_l_ri_noclobber(FLAGX, FLAGBIT_X);
#endif
}
else { /* Avoid the stall the above creates.
This is slow on non-P6, though.
*/
#if defined(UAE) || FLAGBIT_X >= 8
COMPCALL(rol_w_ri(FLAGX, 16 - FLAGBIT_X));
#else
COMPCALL(rol_b_ri(FLAGX, 8 - FLAGBIT_X));
#endif
isclean(FLAGX);
}
}
MIDFUNC(0,start_needflags,(void))
{
needflags=1;
}
MIDFUNC(0,end_needflags,(void))
{
needflags=0;
}
MIDFUNC(0,make_flags_live,(void))
{
make_flags_live_internal();
}
MIDFUNC(1,fflags_into_flags,(W2 tmp))
{
clobber_flags();
fflags_into_flags_internal(tmp);
}
MIDFUNC(2,bt_l_ri,(RR4 r, IMM i)) /* This is defined as only affecting C */
{
int size=4;
if (i<16)
size=2;
CLOBBER_BT;
r=readreg(r,size);
raw_bt_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,bt_l_rr,(RR4 r, RR4 b)) /* This is defined as only affecting C */
{
CLOBBER_BT;
r=readreg(r,4);
b=readreg(b,4);
raw_bt_l_rr(r,b);
unlock2(r);
unlock2(b);
}
MIDFUNC(2,btc_l_ri,(RW4 r, IMM i))
{
int size=4;
if (i<16)
size=2;
CLOBBER_BT;
r=rmw(r,size,size);
raw_btc_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,btc_l_rr,(RW4 r, RR4 b))
{
CLOBBER_BT;
b=readreg(b,4);
r=rmw(r,4,4);
raw_btc_l_rr(r,b);
unlock2(r);
unlock2(b);
}
MIDFUNC(2,btr_l_ri,(RW4 r, IMM i))
{
int size=4;
if (i<16)
size=2;
CLOBBER_BT;
r=rmw(r,size,size);
raw_btr_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,btr_l_rr,(RW4 r, RR4 b))
{
CLOBBER_BT;
b=readreg(b,4);
r=rmw(r,4,4);
raw_btr_l_rr(r,b);
unlock2(r);
unlock2(b);
}
MIDFUNC(2,bts_l_ri,(RW4 r, IMM i))
{
int size=4;
if (i<16)
size=2;
CLOBBER_BT;
r=rmw(r,size,size);
raw_bts_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,bts_l_rr,(RW4 r, RR4 b))
{
CLOBBER_BT;
b=readreg(b,4);
r=rmw(r,4,4);
raw_bts_l_rr(r,b);
unlock2(r);
unlock2(b);
}
MIDFUNC(2,mov_l_rm,(W4 d, IMM s))
{
CLOBBER_MOV;
d=writereg(d,4);
raw_mov_l_rm(d,s);
unlock2(d);
}
MIDFUNC(1,call_r,(RR4 r)) /* Clobbering is implicit */
{
r=readreg(r,4);
raw_dec_sp(STACK_SHADOW_SPACE);
raw_call_r(r);
raw_inc_sp(STACK_SHADOW_SPACE);
unlock2(r);
}
MIDFUNC(2,sub_l_mi,(IMM d, IMM s))
{
CLOBBER_SUB;
raw_sub_l_mi(d,s) ;
}
MIDFUNC(2,mov_l_mi,(IMM d, IMM s))
{
CLOBBER_MOV;
raw_mov_l_mi(d,s) ;
}
MIDFUNC(2,mov_w_mi,(IMM d, IMM s))
{
CLOBBER_MOV;
raw_mov_w_mi(d,s) ;
}
MIDFUNC(2,mov_b_mi,(IMM d, IMM s))
{
CLOBBER_MOV;
raw_mov_b_mi(d,s) ;
}
MIDFUNC(2,rol_b_ri,(RW1 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROL;
r=rmw(r,1,1);
raw_rol_b_ri(r,i);
unlock2(r);
}
MIDFUNC(2,rol_w_ri,(RW2 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROL;
r=rmw(r,2,2);
raw_rol_w_ri(r,i);
unlock2(r);
}
MIDFUNC(2,rol_l_ri,(RW4 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROL;
r=rmw(r,4,4);
raw_rol_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,rol_l_rr,(RW4 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(rol_l_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,4,4);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in rol_l_rr",r);
}
raw_rol_l_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,rol_w_rr,(RW2 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(rol_w_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,2,2);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in rol_w_rr",r);
}
raw_rol_w_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,rol_b_rr,(RW1 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(rol_b_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,1,1);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in rol_b_rr",r);
}
raw_rol_b_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shll_l_rr,(RW4 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shll_l_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHLL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,4,4);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shll_l_rr",r);
}
raw_shll_l_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shll_w_rr,(RW2 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shll_w_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHLL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,2,2);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shll_w_rr",r);
}
raw_shll_w_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shll_b_rr,(RW1 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shll_b_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHLL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,1,1);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shll_b_rr",r);
}
raw_shll_b_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,ror_b_ri,(RR1 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROR;
r=rmw(r,1,1);
raw_ror_b_ri(r,i);
unlock2(r);
}
MIDFUNC(2,ror_w_ri,(RR2 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROR;
r=rmw(r,2,2);
raw_ror_w_ri(r,i);
unlock2(r);
}
MIDFUNC(2,ror_l_ri,(RR4 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ROR;
r=rmw(r,4,4);
raw_ror_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,ror_l_rr,(RR4 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(ror_l_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROR;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,4,4);
raw_ror_l_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,ror_w_rr,(RR2 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(ror_w_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROR;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,2,2);
raw_ror_w_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,ror_b_rr,(RR1 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(ror_b_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_ROR;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,1,1);
raw_ror_b_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shrl_l_rr,(RW4 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shrl_l_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,4,4);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shrl_l_rr",r);
}
raw_shrl_l_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shrl_w_rr,(RW2 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shrl_w_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,2,2);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shrl_w_rr",r);
}
raw_shrl_w_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shrl_b_rr,(RW1 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shrl_b_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRL;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,1,1);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shrl_b_rr",r);
}
raw_shrl_b_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shll_l_ri,(RW4 r, IMM i))
{
if (!i && !needflags)
return;
if (isconst(r) && !needflags) {
live.state[r].val<<=i;
return;
}
CLOBBER_SHLL;
r=rmw(r,4,4);
raw_shll_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shll_w_ri,(RW2 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHLL;
r=rmw(r,2,2);
raw_shll_w_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shll_b_ri,(RW1 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHLL;
r=rmw(r,1,1);
raw_shll_b_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shrl_l_ri,(RW4 r, IMM i))
{
if (!i && !needflags)
return;
if (isconst(r) && !needflags) {
live.state[r].val>>=i;
return;
}
CLOBBER_SHRL;
r=rmw(r,4,4);
raw_shrl_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shrl_w_ri,(RW2 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHRL;
r=rmw(r,2,2);
raw_shrl_w_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shrl_b_ri,(RW1 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHRL;
r=rmw(r,1,1);
raw_shrl_b_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shra_l_ri,(RW4 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHRA;
r=rmw(r,4,4);
raw_shra_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shra_w_ri,(RW2 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHRA;
r=rmw(r,2,2);
raw_shra_w_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shra_b_ri,(RW1 r, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SHRA;
r=rmw(r,1,1);
raw_shra_b_ri(r,i);
unlock2(r);
}
MIDFUNC(2,shra_l_rr,(RW4 d, RR1 r))
{
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shra_l_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRA;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,4,4);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shra_l_rr",r);
}
raw_shra_l_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shra_w_rr,(RW2 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shra_w_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRA;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,2,2);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shra_w_rr",r);
}
raw_shra_w_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,shra_b_rr,(RW1 d, RR1 r))
{ /* Can only do this with r==1, i.e. cl */
if (isconst(r) && (uae_u8)live.state[r].val != 0) {
COMPCALL(shra_b_ri)(d,(uae_u8)live.state[r].val);
return;
}
CLOBBER_SHRA;
r=readreg_specific(r,1,SHIFTCOUNT_NREG);
d=rmw(d,1,1);
Dif (r!=X86_CL) {
jit_abort("Illegal register %d in shra_b_rr",r);
}
raw_shra_b_rr(d,r) ;
unlock2(r);
unlock2(d);
}
MIDFUNC(2,setcc,(W1 d, IMM cc))
{
CLOBBER_SETCC;
d=writereg(d,1);
raw_setcc(d,cc);
unlock2(d);
}
MIDFUNC(2,setcc_m,(IMM d, IMM cc))
{
CLOBBER_SETCC;
raw_setcc_m(d,cc);
}
MIDFUNC(3,cmov_l_rr,(RW4 d, RR4 s, IMM cc))
{
if (d==s)
return;
CLOBBER_CMOV;
s=readreg(s,4);
d=rmw(d,4,4);
raw_cmov_l_rr(d,s,cc);
unlock2(s);
unlock2(d);
}
MIDFUNC(3,cmov_l_rm,(RW4 d, IMM s, IMM cc))
{
CLOBBER_CMOV;
d=rmw(d,4,4);
raw_cmov_l_rm(d,s,cc);
unlock2(d);
}
MIDFUNC(2,bsf_l_rr,(W4 d, RR4 s))
{
CLOBBER_BSF;
s = readreg(s, 4);
d = writereg(d, 4);
raw_bsf_l_rr(d, s);
unlock2(s);
unlock2(d);
}
/* Set the Z flag depending on the value in s. Note that the
value has to be 0 or -1 (or, more precisely, for non-zero
values, bit 14 must be set)! */
MIDFUNC(2,simulate_bsf,(W4 tmp, RW4 s))
{
CLOBBER_BSF;
s=rmw_specific(s,4,4,FLAG_NREG3);
tmp=writereg(tmp,4);
raw_flags_set_zero(s, tmp);
unlock2(tmp);
unlock2(s);
}
MIDFUNC(2,imul_32_32,(RW4 d, RR4 s))
{
CLOBBER_MUL;
s=readreg(s,4);
d=rmw(d,4,4);
raw_imul_32_32(d,s);
unlock2(s);
unlock2(d);
}
MIDFUNC(2,imul_64_32,(RW4 d, RW4 s))
{
CLOBBER_MUL;
s=rmw_specific(s,4,4,MUL_NREG2);
d=rmw_specific(d,4,4,MUL_NREG1);
raw_imul_64_32(d,s);
unlock2(s);
unlock2(d);
}
MIDFUNC(2,mul_64_32,(RW4 d, RW4 s))
{
CLOBBER_MUL;
s=rmw_specific(s,4,4,MUL_NREG2);
d=rmw_specific(d,4,4,MUL_NREG1);
raw_mul_64_32(d,s);
unlock2(s);
unlock2(d);
}
MIDFUNC(2,mul_32_32,(RW4 d, RR4 s))
{
CLOBBER_MUL;
s=readreg(s,4);
d=rmw(d,4,4);
raw_mul_32_32(d,s);
unlock2(s);
unlock2(d);
}
#if SIZEOF_VOID_P == 8
MIDFUNC(2,sign_extend_32_rr,(W4 d, RR2 s))
{
int isrmw;
if (isconst(s)) {
set_const(d,(uae_s32)live.state[s].val);
return;
}
CLOBBER_SE32;
isrmw=(s==d);
if (!isrmw) {
s=readreg(s,4);
d=writereg(d,4);
}
else { /* If we try to lock this twice, with different sizes, we
are int trouble! */
s=d=rmw(s,4,4);
}
raw_sign_extend_32_rr(d,s);
if (!isrmw) {
unlock2(d);
unlock2(s);
}
else {
unlock2(s);
}
}
#endif
MIDFUNC(2,sign_extend_16_rr,(W4 d, RR2 s))
{
int isrmw;
if (isconst(s)) {
set_const(d,(uae_s32)(uae_s16)live.state[s].val);
return;
}
CLOBBER_SE16;
isrmw=(s==d);
if (!isrmw) {
s=readreg(s,2);
d=writereg(d,4);
}
else { /* If we try to lock this twice, with different sizes, we
are int trouble! */
s=d=rmw(s,4,2);
}
raw_sign_extend_16_rr(d,s);
if (!isrmw) {
unlock2(d);
unlock2(s);
}
else {
unlock2(s);
}
}
MIDFUNC(2,sign_extend_8_rr,(W4 d, RR1 s))
{
int isrmw;
if (isconst(s)) {
set_const(d,(uae_s32)(uae_s8)live.state[s].val);
return;
}
isrmw=(s==d);
CLOBBER_SE8;
if (!isrmw) {
s=readreg(s,1);
d=writereg(d,4);
}
else { /* If we try to lock this twice, with different sizes, we
are int trouble! */
s=d=rmw(s,4,1);
}
raw_sign_extend_8_rr(d,s);
if (!isrmw) {
unlock2(d);
unlock2(s);
}
else {
unlock2(s);
}
}
MIDFUNC(2,zero_extend_16_rr,(W4 d, RR2 s))
{
int isrmw;
if (isconst(s)) {
set_const(d,(uae_u32)(uae_u16)live.state[s].val);
return;
}
isrmw=(s==d);
CLOBBER_ZE16;
if (!isrmw) {
s=readreg(s,2);
d=writereg(d,4);
}
else { /* If we try to lock this twice, with different sizes, we
are int trouble! */
s=d=rmw(s,4,2);
}
raw_zero_extend_16_rr(d,s);
if (!isrmw) {
unlock2(d);
unlock2(s);
}
else {
unlock2(s);
}
}
MIDFUNC(2,zero_extend_8_rr,(W4 d, RR1 s))
{
int isrmw;
if (isconst(s)) {
set_const(d,(uae_u32)(uae_u8)live.state[s].val);
return;
}
isrmw=(s==d);
CLOBBER_ZE8;
if (!isrmw) {
s=readreg(s,1);
d=writereg(d,4);
}
else { /* If we try to lock this twice, with different sizes, we
are int trouble! */
s=d=rmw(s,4,1);
}
raw_zero_extend_8_rr(d,s);
if (!isrmw) {
unlock2(d);
unlock2(s);
}
else {
unlock2(s);
}
}
MIDFUNC(2,mov_b_rr,(W1 d, RR1 s))
{
if (d==s)
return;
if (isconst(s)) {
COMPCALL(mov_b_ri)(d,(uae_u8)live.state[s].val);
return;
}
CLOBBER_MOV;
s=readreg(s,1);
d=writereg(d,1);
raw_mov_b_rr(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,mov_w_rr,(W2 d, RR2 s))
{
if (d==s)
return;
if (isconst(s)) {
COMPCALL(mov_w_ri)(d,(uae_u16)live.state[s].val);
return;
}
CLOBBER_MOV;
s=readreg(s,2);
d=writereg(d,2);
raw_mov_w_rr(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(4,mov_l_rrm_indexed,(W4 d,RR4 baser, RR4 index, IMM factor))
{
CLOBBER_MOV;
baser=readreg(baser,4);
index=readreg(index,4);
d=writereg(d,4);
raw_mov_l_rrm_indexed(d,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
MIDFUNC(4,mov_w_rrm_indexed,(W2 d, RR4 baser, RR4 index, IMM factor))
{
CLOBBER_MOV;
baser=readreg(baser,4);
index=readreg(index,4);
d=writereg(d,2);
raw_mov_w_rrm_indexed(d,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
MIDFUNC(4,mov_b_rrm_indexed,(W1 d, RR4 baser, RR4 index, IMM factor))
{
CLOBBER_MOV;
baser=readreg(baser,4);
index=readreg(index,4);
d=writereg(d,1);
raw_mov_b_rrm_indexed(d,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
MIDFUNC(4,mov_l_mrr_indexed,(RR4 baser, RR4 index, IMM factor, RR4 s))
{
CLOBBER_MOV;
baser=readreg(baser,4);
index=readreg(index,4);
s=readreg(s,4);
Dif (baser==s || index==s)
jit_abort("mov_l_mrr_indexed");
raw_mov_l_mrr_indexed(baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
MIDFUNC(4,mov_w_mrr_indexed,(RR4 baser, RR4 index, IMM factor, RR2 s))
{
CLOBBER_MOV;
baser=readreg(baser,4);
index=readreg(index,4);
s=readreg(s,2);
raw_mov_w_mrr_indexed(baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
MIDFUNC(4,mov_b_mrr_indexed,(RR4 baser, RR4 index, IMM factor, RR1 s))
{
CLOBBER_MOV;
s=readreg(s,1);
baser=readreg(baser,4);
index=readreg(index,4);
raw_mov_b_mrr_indexed(baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
MIDFUNC(5,mov_l_bmrr_indexed,(IMM base, RR4 baser, RR4 index, IMM factor, RR4 s))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
s=readreg(s,4);
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
raw_mov_l_bmrr_indexed(base,baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
MIDFUNC(5,mov_w_bmrr_indexed,(IMM base, RR4 baser, RR4 index, IMM factor, RR2 s))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
s=readreg(s,2);
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
raw_mov_w_bmrr_indexed(base,baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
MIDFUNC(5,mov_b_bmrr_indexed,(IMM base, RR4 baser, RR4 index, IMM factor, RR1 s))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
s=readreg(s,1);
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
raw_mov_b_bmrr_indexed(base,baser,index,factor,s);
unlock2(s);
unlock2(baser);
unlock2(index);
}
/* Read a long from base+baser+factor*index */
MIDFUNC(5,mov_l_brrm_indexed,(W4 d, IMM base, RR4 baser, RR4 index, IMM factor))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
d=writereg(d,4);
raw_mov_l_brrm_indexed(d,base,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
MIDFUNC(5,mov_w_brrm_indexed,(W2 d, IMM base, RR4 baser, RR4 index, IMM factor))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
remove_offset(d,-1);
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
d=writereg(d,2);
raw_mov_w_brrm_indexed(d,base,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
MIDFUNC(5,mov_b_brrm_indexed,(W1 d, IMM base, RR4 baser, RR4 index, IMM factor))
{
int basereg=baser;
int indexreg=index;
CLOBBER_MOV;
remove_offset(d,-1);
baser=readreg_offset(baser,4);
index=readreg_offset(index,4);
base+=get_offset(basereg);
base+=factor*get_offset(indexreg);
d=writereg(d,1);
raw_mov_b_brrm_indexed(d,base,baser,index,factor);
unlock2(d);
unlock2(baser);
unlock2(index);
}
/* Read a long from base+factor*index */
MIDFUNC(4,mov_l_rm_indexed,(W4 d, IMM base, RR4 index, IMM factor))
{
int indexreg=index;
if (isconst(index)) {
COMPCALL(mov_l_rm)(d,base+factor*live.state[index].val);
return;
}
CLOBBER_MOV;
index=readreg_offset(index,4);
base+=get_offset(indexreg)*factor;
d=writereg(d,4);
raw_mov_l_rm_indexed(d,base,index,factor);
unlock2(index);
unlock2(d);
}
/* read the long at the address contained in s+offset and store in d */
MIDFUNC(3,mov_l_rR,(W4 d, RR4 s, IMM offset))
{
if (isconst(s)) {
COMPCALL(mov_l_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
d=writereg(d,4);
raw_mov_l_rR(d,s,offset);
unlock2(d);
unlock2(s);
}
/* read the word at the address contained in s+offset and store in d */
MIDFUNC(3,mov_w_rR,(W2 d, RR4 s, IMM offset))
{
if (isconst(s)) {
COMPCALL(mov_w_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
d=writereg(d,2);
raw_mov_w_rR(d,s,offset);
unlock2(d);
unlock2(s);
}
/* read the word at the address contained in s+offset and store in d */
MIDFUNC(3,mov_b_rR,(W1 d, RR4 s, IMM offset))
{
if (isconst(s)) {
COMPCALL(mov_b_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
d=writereg(d,1);
raw_mov_b_rR(d,s,offset);
unlock2(d);
unlock2(s);
}
/* read the long at the address contained in s+offset and store in d */
MIDFUNC(3,mov_l_brR,(W4 d, RR4 s, IMM offset))
{
int sreg=s;
if (isconst(s)) {
COMPCALL(mov_l_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
s=readreg_offset(s,4);
offset+=get_offset(sreg);
d=writereg(d,4);
raw_mov_l_brR(d,s,offset);
unlock2(d);
unlock2(s);
}
/* read the word at the address contained in s+offset and store in d */
MIDFUNC(3,mov_w_brR,(W2 d, RR4 s, IMM offset))
{
int sreg=s;
if (isconst(s)) {
COMPCALL(mov_w_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
remove_offset(d,-1);
s=readreg_offset(s,4);
offset+=get_offset(sreg);
d=writereg(d,2);
raw_mov_w_brR(d,s,offset);
unlock2(d);
unlock2(s);
}
/* read the word at the address contained in s+offset and store in d */
MIDFUNC(3,mov_b_brR,(W1 d, RR4 s, IMM offset))
{
int sreg=s;
if (isconst(s)) {
COMPCALL(mov_b_rm)(d,live.state[s].val+offset);
return;
}
CLOBBER_MOV;
remove_offset(d,-1);
s=readreg_offset(s,4);
offset+=get_offset(sreg);
d=writereg(d,1);
raw_mov_b_brR(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(3,mov_l_Ri,(RR4 d, IMM i, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_l_mi)(live.state[d].val+offset,i);
return;
}
CLOBBER_MOV;
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_l_Ri(d,i,offset);
unlock2(d);
}
MIDFUNC(3,mov_w_Ri,(RR4 d, IMM i, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_w_mi)(live.state[d].val+offset,i);
return;
}
CLOBBER_MOV;
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_w_Ri(d,i,offset);
unlock2(d);
}
MIDFUNC(3,mov_b_Ri,(RR4 d, IMM i, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_b_mi)(live.state[d].val+offset,i);
return;
}
CLOBBER_MOV;
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_b_Ri(d,i,offset);
unlock2(d);
}
/* Warning! OFFSET is byte sized only! */
MIDFUNC(3,mov_l_Rr,(RR4 d, RR4 s, IMM offset))
{
if (isconst(d)) {
COMPCALL(mov_l_mr)(live.state[d].val+offset,s);
return;
}
if (isconst(s)) {
COMPCALL(mov_l_Ri)(d,live.state[s].val,offset);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
d=readreg(d,4);
raw_mov_l_Rr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(3,mov_w_Rr,(RR4 d, RR2 s, IMM offset))
{
if (isconst(d)) {
COMPCALL(mov_w_mr)(live.state[d].val+offset,s);
return;
}
if (isconst(s)) {
COMPCALL(mov_w_Ri)(d,(uae_u16)live.state[s].val,offset);
return;
}
CLOBBER_MOV;
s=readreg(s,2);
d=readreg(d,4);
raw_mov_w_Rr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(3,mov_b_Rr,(RR4 d, RR1 s, IMM offset))
{
if (isconst(d)) {
COMPCALL(mov_b_mr)(live.state[d].val+offset,s);
return;
}
if (isconst(s)) {
COMPCALL(mov_b_Ri)(d,(uae_u8)live.state[s].val,offset);
return;
}
CLOBBER_MOV;
s=readreg(s,1);
d=readreg(d,4);
raw_mov_b_Rr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(3,lea_l_brr,(W4 d, RR4 s, IMM offset))
{
if (isconst(s)) {
COMPCALL(mov_l_ri)(d,live.state[s].val+offset);
return;
}
#if USE_OFFSET
if (d==s) {
add_offset(d,offset);
return;
}
#endif
CLOBBER_LEA;
s=readreg(s,4);
d=writereg(d,4);
raw_lea_l_brr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(5,lea_l_brr_indexed,(W4 d, RR4 s, RR4 index, IMM factor, IMM offset))
{
if (!offset) {
COMPCALL(lea_l_rr_indexed)(d,s,index,factor);
return;
}
CLOBBER_LEA;
s=readreg(s,4);
index=readreg(index,4);
d=writereg(d,4);
raw_lea_l_brr_indexed(d,s,index,factor,offset);
unlock2(d);
unlock2(index);
unlock2(s);
}
MIDFUNC(4,lea_l_rr_indexed,(W4 d, RR4 s, RR4 index, IMM factor))
{
CLOBBER_LEA;
s=readreg(s,4);
index=readreg(index,4);
d=writereg(d,4);
raw_lea_l_rr_indexed(d,s,index,factor);
unlock2(d);
unlock2(index);
unlock2(s);
}
/* write d to the long at the address contained in s+offset */
MIDFUNC(3,mov_l_bRr,(RR4 d, RR4 s, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_l_mr)(live.state[d].val+offset,s);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_l_bRr(d,s,offset);
unlock2(d);
unlock2(s);
}
/* write the word at the address contained in s+offset and store in d */
MIDFUNC(3,mov_w_bRr,(RR4 d, RR2 s, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_w_mr)(live.state[d].val+offset,s);
return;
}
CLOBBER_MOV;
s=readreg(s,2);
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_w_bRr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(3,mov_b_bRr,(RR4 d, RR1 s, IMM offset))
{
int dreg=d;
if (isconst(d)) {
COMPCALL(mov_b_mr)(live.state[d].val+offset,s);
return;
}
CLOBBER_MOV;
s=readreg(s,1);
d=readreg_offset(d,4);
offset+=get_offset(dreg);
raw_mov_b_bRr(d,s,offset);
unlock2(d);
unlock2(s);
}
MIDFUNC(1,mid_bswap_32,(RW4 r))
{
if (isconst(r)) {
uae_u32 oldv=live.state[r].val;
live.state[r].val=reverse32(oldv);
return;
}
CLOBBER_SW32;
r=rmw(r,4,4);
raw_bswap_32(r);
unlock2(r);
}
MIDFUNC(1,mid_bswap_16,(RW2 r))
{
if (isconst(r)) {
uae_u32 oldv=live.state[r].val;
live.state[r].val=((oldv>>8)&0xff) | ((oldv<<8)&0xff00) | (oldv&0xffff0000);
return;
}
CLOBBER_SW16;
r=rmw(r,2,2);
raw_bswap_16(r);
unlock2(r);
}
MIDFUNC(2,mov_l_rr,(W4 d, RR4 s))
{
int olds;
if (d==s) { /* How pointless! */
return;
}
if (isconst(s)) {
COMPCALL(mov_l_ri)(d,live.state[s].val);
return;
}
olds=s;
disassociate(d);
s=readreg_offset(s,4);
live.state[d].realreg=s;
live.state[d].realind=live.nat[s].nholds;
live.state[d].val=live.state[olds].val;
live.state[d].validsize=4;
live.state[d].dirtysize=4;
set_status(d,DIRTY);
live.nat[s].holds[live.nat[s].nholds]=d;
live.nat[s].nholds++;
log_clobberreg(d);
jit_log2("Added %d to nreg %d(%d), now holds %d regs", d,s,live.state[d].realind,live.nat[s].nholds);
unlock2(s);
}
MIDFUNC(2,mov_l_mr,(IMM d, RR4 s))
{
if (isconst(s)) {
COMPCALL(mov_l_mi)(d,live.state[s].val);
return;
}
CLOBBER_MOV;
s=readreg(s,4);
raw_mov_l_mr(d,s);
unlock2(s);
}
MIDFUNC(2,mov_w_mr,(IMM d, RR2 s))
{
if (isconst(s)) {
COMPCALL(mov_w_mi)(d,(uae_u16)live.state[s].val);
return;
}
CLOBBER_MOV;
s=readreg(s,2);
raw_mov_w_mr(d,s);
unlock2(s);
}
MIDFUNC(2,mov_w_rm,(W2 d, IMM s))
{
CLOBBER_MOV;
d=writereg(d,2);
raw_mov_w_rm(d,s);
unlock2(d);
}
MIDFUNC(2,mov_b_mr,(IMM d, RR1 s))
{
if (isconst(s)) {
COMPCALL(mov_b_mi)(d,(uae_u8)live.state[s].val);
return;
}
CLOBBER_MOV;
s=readreg(s,1);
raw_mov_b_mr(d,s);
unlock2(s);
}
MIDFUNC(2,mov_b_rm,(W1 d, IMM s))
{
CLOBBER_MOV;
d=writereg(d,1);
raw_mov_b_rm(d,s);
unlock2(d);
}
MIDFUNC(2,mov_l_ri,(W4 d, IMM s))
{
set_const(d,s);
return;
}
MIDFUNC(2,mov_w_ri,(W2 d, IMM s))
{
CLOBBER_MOV;
d=writereg(d,2);
raw_mov_w_ri(d,s);
unlock2(d);
}
MIDFUNC(2,mov_b_ri,(W1 d, IMM s))
{
CLOBBER_MOV;
d=writereg(d,1);
raw_mov_b_ri(d,s);
unlock2(d);
}
MIDFUNC(2,add_l_mi,(IMM d, IMM s))
{
CLOBBER_ADD;
raw_add_l_mi(d,s);
}
MIDFUNC(2,add_w_mi,(IMM d, IMM s))
{
CLOBBER_ADD;
raw_add_w_mi(d,s);
}
MIDFUNC(2,add_b_mi,(IMM d, IMM s))
{
CLOBBER_ADD;
raw_add_b_mi(d,s);
}
MIDFUNC(2,test_l_ri,(RR4 d, IMM i))
{
CLOBBER_TEST;
d=readreg(d,4);
raw_test_l_ri(d,i);
unlock2(d);
}
MIDFUNC(2,test_l_rr,(RR4 d, RR4 s))
{
CLOBBER_TEST;
d=readreg(d,4);
s=readreg(s,4);
raw_test_l_rr(d,s);;
unlock2(d);
unlock2(s);
}
MIDFUNC(2,test_w_rr,(RR2 d, RR2 s))
{
CLOBBER_TEST;
d=readreg(d,2);
s=readreg(s,2);
raw_test_w_rr(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,test_b_rr,(RR1 d, RR1 s))
{
CLOBBER_TEST;
d=readreg(d,1);
s=readreg(s,1);
raw_test_b_rr(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,test_b_mi,(IMM d, IMM s))
{
CLOBBER_TEST;
raw_test_b_mi(d,s);
}
MIDFUNC(2,and_l_ri,(RW4 d, IMM i))
{
if (isconst(d) && !needflags) {
live.state[d].val &= i;
return;
}
CLOBBER_AND;
d=rmw(d,4,4);
raw_and_l_ri(d,i);
unlock2(d);
}
MIDFUNC(2,and_l,(RW4 d, RR4 s))
{
CLOBBER_AND;
s=readreg(s,4);
d=rmw(d,4,4);
raw_and_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,and_w,(RW2 d, RR2 s))
{
CLOBBER_AND;
s=readreg(s,2);
d=rmw(d,2,2);
raw_and_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,and_b,(RW1 d, RR1 s))
{
CLOBBER_AND;
s=readreg(s,1);
d=rmw(d,1,1);
raw_and_b(d,s);
unlock2(d);
unlock2(s);
}
// gb-- used for making an fpcr value in compemu_fpp.cpp
MIDFUNC(2,or_l_rm,(RW4 d, IMM s))
{
CLOBBER_OR;
d=rmw(d,4,4);
raw_or_l_rm(d,s);
unlock2(d);
}
MIDFUNC(2,or_l_ri,(RW4 d, IMM i))
{
if (isconst(d) && !needflags) {
live.state[d].val|=i;
return;
}
CLOBBER_OR;
d=rmw(d,4,4);
raw_or_l_ri(d,i);
unlock2(d);
}
MIDFUNC(2,or_l,(RW4 d, RR4 s))
{
if (isconst(d) && isconst(s) && !needflags) {
live.state[d].val|=live.state[s].val;
return;
}
CLOBBER_OR;
s=readreg(s,4);
d=rmw(d,4,4);
raw_or_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,or_w,(RW2 d, RR2 s))
{
CLOBBER_OR;
s=readreg(s,2);
d=rmw(d,2,2);
raw_or_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,or_b,(RW1 d, RR1 s))
{
CLOBBER_OR;
s=readreg(s,1);
d=rmw(d,1,1);
raw_or_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,adc_l,(RW4 d, RR4 s))
{
CLOBBER_ADC;
s=readreg(s,4);
d=rmw(d,4,4);
raw_adc_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,adc_w,(RW2 d, RR2 s))
{
CLOBBER_ADC;
s=readreg(s,2);
d=rmw(d,2,2);
raw_adc_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,adc_b,(RW1 d, RR1 s))
{
CLOBBER_ADC;
s=readreg(s,1);
d=rmw(d,1,1);
raw_adc_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,add_l,(RW4 d, RR4 s))
{
if (isconst(s)) {
COMPCALL(add_l_ri)(d,live.state[s].val);
return;
}
CLOBBER_ADD;
s=readreg(s,4);
d=rmw(d,4,4);
raw_add_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,add_w,(RW2 d, RR2 s))
{
if (isconst(s)) {
COMPCALL(add_w_ri)(d,(uae_u16)live.state[s].val);
return;
}
CLOBBER_ADD;
s=readreg(s,2);
d=rmw(d,2,2);
raw_add_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,add_b,(RW1 d, RR1 s))
{
if (isconst(s)) {
COMPCALL(add_b_ri)(d,(uae_u8)live.state[s].val);
return;
}
CLOBBER_ADD;
s=readreg(s,1);
d=rmw(d,1,1);
raw_add_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sub_l_ri,(RW4 d, IMM i))
{
if (!i && !needflags)
return;
if (isconst(d) && !needflags) {
live.state[d].val-=i;
return;
}
#if USE_OFFSET
if (!needflags) {
add_offset(d,-i);
return;
}
#endif
CLOBBER_SUB;
d=rmw(d,4,4);
raw_sub_l_ri(d,i);
unlock2(d);
}
MIDFUNC(2,sub_w_ri,(RW2 d, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SUB;
d=rmw(d,2,2);
raw_sub_w_ri(d,i);
unlock2(d);
}
MIDFUNC(2,sub_b_ri,(RW1 d, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_SUB;
d=rmw(d,1,1);
raw_sub_b_ri(d,i);
unlock2(d);
}
MIDFUNC(2,add_l_ri,(RW4 d, IMM i))
{
if (!i && !needflags)
return;
if (isconst(d) && !needflags) {
live.state[d].val+=i;
return;
}
#if USE_OFFSET
if (!needflags) {
add_offset(d,i);
return;
}
#endif
CLOBBER_ADD;
d=rmw(d,4,4);
raw_add_l_ri(d,i);
unlock2(d);
}
MIDFUNC(2,add_w_ri,(RW2 d, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ADD;
d=rmw(d,2,2);
raw_add_w_ri(d,i);
unlock2(d);
}
MIDFUNC(2,add_b_ri,(RW1 d, IMM i))
{
if (!i && !needflags)
return;
CLOBBER_ADD;
d=rmw(d,1,1);
raw_add_b_ri(d,i);
unlock2(d);
}
MIDFUNC(2,sbb_l,(RW4 d, RR4 s))
{
CLOBBER_SBB;
s=readreg(s,4);
d=rmw(d,4,4);
raw_sbb_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sbb_w,(RW2 d, RR2 s))
{
CLOBBER_SBB;
s=readreg(s,2);
d=rmw(d,2,2);
raw_sbb_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sbb_b,(RW1 d, RR1 s))
{
CLOBBER_SBB;
s=readreg(s,1);
d=rmw(d,1,1);
raw_sbb_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sub_l,(RW4 d, RR4 s))
{
if (isconst(s)) {
COMPCALL(sub_l_ri)(d,live.state[s].val);
return;
}
CLOBBER_SUB;
s=readreg(s,4);
d=rmw(d,4,4);
raw_sub_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sub_w,(RW2 d, RR2 s))
{
if (isconst(s)) {
COMPCALL(sub_w_ri)(d,(uae_u16)live.state[s].val);
return;
}
CLOBBER_SUB;
s=readreg(s,2);
d=rmw(d,2,2);
raw_sub_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,sub_b,(RW1 d, RR1 s))
{
if (isconst(s)) {
COMPCALL(sub_b_ri)(d,(uae_u8)live.state[s].val);
return;
}
CLOBBER_SUB;
s=readreg(s,1);
d=rmw(d,1,1);
raw_sub_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,cmp_l,(RR4 d, RR4 s))
{
CLOBBER_CMP;
s=readreg(s,4);
d=readreg(d,4);
raw_cmp_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,cmp_l_ri,(RR4 r, IMM i))
{
CLOBBER_CMP;
r=readreg(r,4);
raw_cmp_l_ri(r,i);
unlock2(r);
}
MIDFUNC(2,cmp_w,(RR2 d, RR2 s))
{
CLOBBER_CMP;
s=readreg(s,2);
d=readreg(d,2);
raw_cmp_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,cmp_b,(RR1 d, RR1 s))
{
CLOBBER_CMP;
s=readreg(s,1);
d=readreg(d,1);
raw_cmp_b(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,xor_l,(RW4 d, RR4 s))
{
CLOBBER_XOR;
s=readreg(s,4);
d=rmw(d,4,4);
raw_xor_l(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,xor_w,(RW2 d, RR2 s))
{
CLOBBER_XOR;
s=readreg(s,2);
d=rmw(d,2,2);
raw_xor_w(d,s);
unlock2(d);
unlock2(s);
}
MIDFUNC(2,xor_b,(RW1 d, RR1 s))
{
CLOBBER_XOR;
s=readreg(s,1);
d=rmw(d,1,1);
raw_xor_b(d,s);
unlock2(d);
unlock2(s);
}
#ifdef UAE
MIDFUNC(5,call_r_11,(W4 out1, RR4 r, RR4 in1, IMM osize, IMM isize))
{
clobber_flags();
remove_all_offsets();
if (osize==4) {
if (out1!=in1 && out1!=r) {
COMPCALL(forget_about)(out1);
}
}
else {
tomem_c(out1);
}
in1=readreg_specific(in1,isize,REG_PAR1);
r=readreg(r,4);
prepare_for_call_1(); /* This should ensure that there won't be
any need for swapping nregs in prepare_for_call_2
*/
#if USE_NORMAL_CALLING_CONVENTION
raw_push_l_r(in1);
#endif
unlock2(in1);
unlock2(r);
prepare_for_call_2();
raw_dec_sp(STACK_SHADOW_SPACE);
raw_call_r(r);
raw_inc_sp(STACK_SHADOW_SPACE);
#if USE_NORMAL_CALLING_CONVENTION
raw_inc_sp(4);
#endif
live.nat[REG_RESULT].holds[0]=out1;
live.nat[REG_RESULT].nholds=1;
live.nat[REG_RESULT].touched=touchcnt++;
live.state[out1].realreg=REG_RESULT;
live.state[out1].realind=0;
live.state[out1].val=0;
live.state[out1].validsize=osize;
live.state[out1].dirtysize=osize;
set_status(out1,DIRTY);
}
#endif
#if defined(UAE)
MIDFUNC(5,call_r_02,(RR4 r, RR4 in1, RR4 in2, IMM isize1, IMM isize2))
{
clobber_flags();
remove_all_offsets();
in1=readreg_specific(in1,isize1,REG_PAR1);
in2=readreg_specific(in2,isize2,REG_PAR2);
r=readreg(r,4);
prepare_for_call_1(); /* This should ensure that there won't be
any need for swapping nregs in prepare_for_call_2
*/
#if USE_NORMAL_CALLING_CONVENTION
raw_push_l_r(in2);
raw_push_l_r(in1);
#endif
unlock2(r);
unlock2(in1);
unlock2(in2);
prepare_for_call_2();
raw_dec_sp(STACK_SHADOW_SPACE);
raw_call_r(r);
raw_inc_sp(STACK_SHADOW_SPACE);
#if USE_NORMAL_CALLING_CONVENTION
raw_inc_sp(8);
#endif
}
#endif
/* forget_about() takes a mid-layer register */
MIDFUNC(1,forget_about,(W4 r))
{
if (isinreg(r))
disassociate(r);
live.state[r].val=0;
set_status(r,UNDEF);
}
MIDFUNC(0,nop,(void))
{
raw_emit_nop();
}
MIDFUNC(1,f_forget_about,(FW r))
{
if (f_isinreg(r))
f_disassociate(r);
live.fate[r].status=UNDEF;
}
MIDFUNC(1,fmov_pi,(FW r))
{
r=f_writereg(r);
raw_fmov_pi(r);
f_unlock(r);
}
MIDFUNC(1,fmov_log10_2,(FW r))
{
r=f_writereg(r);
raw_fmov_log10_2(r);
f_unlock(r);
}
MIDFUNC(1,fmov_log2_e,(FW r))
{
r=f_writereg(r);
raw_fmov_log2_e(r);
f_unlock(r);
}
MIDFUNC(1,fmov_loge_2,(FW r))
{
r=f_writereg(r);
raw_fmov_loge_2(r);
f_unlock(r);
}
MIDFUNC(1,fmov_1,(FW r))
{
r=f_writereg(r);
raw_fmov_1(r);
f_unlock(r);
}
MIDFUNC(1,fmov_0,(FW r))
{
r=f_writereg(r);
raw_fmov_0(r);
f_unlock(r);
}
MIDFUNC(2,fmov_rm,(FW r, MEMPTRR m))
{
r=f_writereg(r);
raw_fmov_rm(r,m);
f_unlock(r);
}
MIDFUNC(2,fmovi_rm,(FW r, MEMPTRR m))
{
r=f_writereg(r);
raw_fmovi_rm(r,m);
f_unlock(r);
}
MIDFUNC(2,fmovi_mr,(MEMPTRW m, FR r))
{
r=f_readreg(r);
raw_fmovi_mr(m,r);
f_unlock(r);
}
MIDFUNC(3,fmovi_mrb,(MEMPTRW m, FR r, double *bounds))
{
r=f_readreg(r);
raw_fmovi_mrb(m,r,bounds);
f_unlock(r);
}
MIDFUNC(2,fmovs_rm,(FW r, MEMPTRR m))
{
r=f_writereg(r);
raw_fmovs_rm(r,m);
f_unlock(r);
}
MIDFUNC(2,fmovs_mr,(MEMPTRW m, FR r))
{
r=f_readreg(r);
raw_fmovs_mr(m,r);
f_unlock(r);
}
MIDFUNC(1,fcuts_r,(FRW r))
{
r=f_rmw(r);
raw_fcuts_r(r);
f_unlock(r);
}
MIDFUNC(1,fcut_r,(FRW r))
{
r=f_rmw(r);
raw_fcut_r(r);
f_unlock(r);
}
MIDFUNC(2,fmov_ext_mr,(MEMPTRW m, FR r))
{
r=f_readreg(r);
raw_fmov_ext_mr(m,r);
f_unlock(r);
}
MIDFUNC(2,fmov_mr,(MEMPTRW m, FR r))
{
r=f_readreg(r);
raw_fmov_mr(m,r);
f_unlock(r);
}
MIDFUNC(2,fmov_ext_rm,(FW r, MEMPTRR m))
{
r=f_writereg(r);
raw_fmov_ext_rm(r,m);
f_unlock(r);
}
MIDFUNC(2,fmov_rr,(FW d, FR s))
{
if (d==s) { /* How pointless! */
return;
}
#if USE_F_ALIAS
f_disassociate(d);
s=f_readreg(s);
live.fate[d].realreg=s;
live.fate[d].realind=live.fat[s].nholds;
live.fate[d].status=DIRTY;
live.fat[s].holds[live.fat[s].nholds]=d;
live.fat[s].nholds++;
f_unlock(s);
#else
s=f_readreg(s);
d=f_writereg(d);
raw_fmov_rr(d,s);
f_unlock(s);
f_unlock(d);
#endif
}
MIDFUNC(2,fldcw_m_indexed,(RR4 index, IMM base))
{
index=readreg(index,4);
raw_fldcw_m_indexed(index,base);
unlock2(index);
}
MIDFUNC(1,ftst_r,(FR r))
{
r=f_readreg(r);
raw_ftst_r(r);
f_unlock(r);
}
MIDFUNC(0,dont_care_fflags,(void))
{
f_disassociate(FP_RESULT);
}
MIDFUNC(2,fsqrt_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fsqrt_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fabs_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fabs_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fgetexp_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fgetexp_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fgetman_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fgetman_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fsin_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fsin_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fcos_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fcos_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,ftan_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_ftan_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(3,fsincos_rr,(FW d, FW c, FR s))
{
s=f_readreg(s); /* s for source */
d=f_writereg(d); /* d for sine */
c=f_writereg(c); /* c for cosine */
raw_fsincos_rr(d,c,s);
f_unlock(s);
f_unlock(d);
f_unlock(c);
}
MIDFUNC(2,fscale_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_fscale_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,ftwotox_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_ftwotox_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fetox_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fetox_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,frndint_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_frndint_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fetoxM1_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fetoxM1_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,ftentox_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_ftentox_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,flog2_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_flog2_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,flogN_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_flogN_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,flogNP1_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_flogNP1_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,flog10_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_flog10_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fasin_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fasin_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,facos_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_facos_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fatan_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fatan_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fatanh_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fatanh_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fsinh_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fsinh_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fcosh_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fcosh_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,ftanh_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_ftanh_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fneg_rr,(FW d, FR s))
{
s=f_readreg(s);
d=f_writereg(d);
raw_fneg_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fadd_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_fadd_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fsub_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_fsub_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fcmp_rr,(FR d, FR s))
{
d=f_readreg(d);
s=f_readreg(s);
raw_fcmp_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fdiv_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_fdiv_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,frem_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_frem_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,frem1_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_frem1_rr(d,s);
f_unlock(s);
f_unlock(d);
}
MIDFUNC(2,fmul_rr,(FRW d, FR s))
{
s=f_readreg(s);
d=f_rmw(d);
raw_fmul_rr(d,s);
f_unlock(s);
f_unlock(d);
}
#ifdef __GNUC__
static inline void mfence(void)
{
#ifdef CPU_i386
if (!cpuinfo.x86_has_xmm2)
__asm__ __volatile__("lock; addl $0,0(%%esp)":::"memory");
else
#endif
__asm__ __volatile__("mfence":::"memory");
}
static inline void clflush(volatile void *__p)
{
__asm__ __volatile__("clflush %0" : "+m" (*(volatile char *)__p));
}
static inline void flush_cpu_icache(void *start, void *stop)
{
mfence();
if (cpuinfo.x86_clflush_size != 0)
{
volatile char *vaddr = (volatile char *)(((uintptr)start / cpuinfo.x86_clflush_size) * cpuinfo.x86_clflush_size);
volatile char *vend = (volatile char *)((((uintptr)stop + cpuinfo.x86_clflush_size - 1) / cpuinfo.x86_clflush_size) * cpuinfo.x86_clflush_size);
while (vaddr < vend)
{
clflush(vaddr);
vaddr += cpuinfo.x86_clflush_size;
}
}
mfence();
}
#else
static inline void flush_cpu_icache(void *start, void *stop)
{
UNUSED(start);
UNUSED(stop);
}
#endif
static inline void write_jmp_target(uae_u32 *jmpaddr, cpuop_func* a) {
uintptr rel = (uintptr) a - ((uintptr) jmpaddr + 4);
*(jmpaddr) = (uae_u32) rel;
flush_cpu_icache((void *) jmpaddr, (void *) &jmpaddr[1]);
}
static inline void emit_jmp_target(uae_u32 a) {
emit_long(a-((uintptr)target+4));
}
void compemu_bkpt(void)
{
emit_byte(0xcc);
}
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