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committed OP_FLOAT_CMP

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This commit is contained in:
David Anderson 2006-02-11 07:06:35 +00:00
parent eba5b1a920
commit e74ff6a5a4
9 changed files with 88 additions and 17 deletions
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amxmodx/JIT/amxexecn.o
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amxmodx/JIT/amxexecn.obj
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amxmodx/JIT/amxjitsn.o
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amxmodx/JIT/amxjitsn.obj
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53
amxmodx/amx.cpp
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@ -272,6 +272,7 @@ typedef enum {
OP_FLOAT_SUB,
OP_FLOAT_TO,
OP_FLOAT_ROUND,
OP_FLOAT_CMP,
/* ----- */
OP_NUM_OPCODES
} OPCODE;
@ -698,6 +699,7 @@ static int amx_BrowseRelocate(AMX *amx)
case OP_FLOAT_SUB:
case OP_FLOAT_TO:
case OP_FLOAT_ROUND:
case OP_FLOAT_CMP:
break;
case OP_CALL: /* opcodes that need relocation */
@ -1764,14 +1766,15 @@ static const void * const amx_opcodelist[] = {
&&op_jump_pri, &&op_switch, &&op_casetbl, &&op_swap_pri,
&&op_swap_alt, &&op_pushaddr, &&op_nop, &&op_sysreq_d,
&&op_symtag, &&op_break, &&op_float_mul, &&op_float_div,
&&op_float_add, &&op_float_sub, &&op_float_to, &&op_float_round};
&&op_float_add, &&op_float_sub, &&op_float_to, &&op_float_round,
&&op_float_cmp};
AMX_HEADER *hdr;
AMX_FUNCSTUB *func;
unsigned char *code, *data;
cell pri,alt,stk,frm,hea;
cell reset_stk, reset_hea, *cip;
cell offs, offs2;
REAL fnum;
REAL fnum, fnum2;
ucell codesize;
int num,i;
@ -2658,6 +2661,18 @@ static const void * const amx_opcodelist[] = {
fnum = ceil(fnum);
pri = (cell)fnum;
NEXT(cip);
op_float_cmp:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs);
fnum2 = amx_ctof(offs2);
if (fnum == fnum2)
pri = 0;
else if (fnum > fnum2)
pri = 1;
else
pri = -1;
NEXT(cip);
op_break:
if (amx->debug!=NULL) {
/* store status */
@ -2743,7 +2758,7 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
#else
OPCODE op;
cell offs, offs2;
REAL fnum;
REAL fnum, fnum2;
int num;
#endif
assert(amx!=NULL);
@ -3634,31 +3649,31 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
break;
case OP_NOP:
break;
case OP_FLOAT_MUL:
case OP_FLOAT_MUL:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs) * amx_ctof(offs2);
pri = amx_ftoc(fnum);
break;
case OP_FLOAT_ADD:
break;
case OP_FLOAT_ADD:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs) + amx_ctof(offs2);
pri = amx_ftoc(fnum);
break;
case OP_FLOAT_SUB:
break;
case OP_FLOAT_SUB:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs) - amx_ctof(offs2);
pri = amx_ftoc(fnum);
break;
case OP_FLOAT_DIV:
break;
case OP_FLOAT_DIV:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs) / amx_ctof(offs2);
pri = amx_ftoc(fnum);
break;
case OP_FLOAT_TO:
break;
case OP_FLOAT_TO:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
fnum = (float)offs;
pri = amx_ftoc(fnum);
@ -3669,12 +3684,24 @@ int AMXAPI amx_Exec(AMX *amx, cell *retval, int index)
fnum = amx_ctof(offs);
if (!offs2)
fnum = (REAL)floor(fnum + 0.5);
else if (offs2 == 1)
else if (offs2 == 1)
fnum = floor(fnum);
else
fnum = ceil(fnum);
pri = (cell)fnum;
break;
case OP_FLOAT_CMP:
offs = *(cell *)(data + (int)stk + sizeof(cell)*1);
offs2 = *(cell *)(data + (int)stk + sizeof(cell)*2);
fnum = amx_ctof(offs);
fnum2 = amx_ctof(offs2);
if (fnum == fnum2)
pri = 0;
else if (fnum > fnum2)
pri = 1;
else
pri = -1;
break;
case OP_BREAK:
assert((amx->flags & AMX_FLAG_BROWSE)==0);
if (amx->debug!=NULL) {

19
amxmodx/amxexecn.asm
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@ -1486,6 +1486,18 @@ OP_FLOAT_ROUND:
pop ebp
GO_ON
OP_FLOAT_CMP:
add esi, 4
fld dword [edi+ecx+8]
fld dword [edi+ecx+4]
fucompp
fnstsw ax
sahf
cmovz eax, [g_flags+4]
cmovg eax, [g_flags+8]
cmovl eax, [g_flags+0]
GO_ON
OP_BREAK:
mov ebp,amx ; get amx into ebp
add esi,4
@ -1580,6 +1592,12 @@ Start_DATA
lodb_and DD 0ffh, 0ffffh, 0, 0ffffffffh
GLOBAL g_flags
g_flags:
DD -1
DD 0
DD 1
GLOBAL amx_opcodelist
GLOBAL _amx_opcodelist
amx_opcodelist:
@ -1727,3 +1745,4 @@ _amx_opcodelist DD OP_INVALID
DD OP_FLOAT_SUB
DD OP_FLOAT_TO
DD OP_FLOAT_ROUND
DD OP_FLOAT_CMP

22
amxmodx/amxjitsn.asm
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@ -1941,7 +1941,7 @@ OP_FLOAT_TO:
CHECKCODESIZE j_float_to
OP_FLOAT_ROUND:
GO_ON j_float_round, OP_INVALID
GO_ON j_float_round, OP_FLOAT_CMP
j_float_round:
;get the float control word
push 0
@ -1975,6 +1975,19 @@ OP_FLOAT_ROUND:
pop ebp
CHECKCODESIZE j_float_round
OP_FLOAT_CMP:
GO_ON j_float_cmp, OP_INVALID
j_float_cmp:
fld dword [esi+8]
fld dword [esi+4]
fucompp
fnstsw ax
sahf
cmovz eax, [g_flagsjit+4]
cmovg eax, [g_flagsjit+8]
cmovl eax, [g_flagsjit+0]
CHECKCODESIZE j_float_cmp
OP_INVALID: ; break from the compiler with an error code
mov eax,AMX_ERR_INVINSTR
pop esi
@ -2403,6 +2416,12 @@ jit_switch DD JIT_OP_SWITCH
; The table for the browser/relocator function.
;
global g_flagsjit
g_flagsjit:
DD -1
DD 0
DD 1
global amx_opcodelist_jit, _amx_opcodelist_jit
amx_opcodelist_jit:
@ -2551,5 +2570,6 @@ _amx_opcodelist_jit:
DD OP_FLOAT_SUB ; DA
DD OP_FLOAT_TO ; DA
DD OP_FLOAT_ROUND ; DA
DD OP_FLOAT_CMP ; DA
END

5
amxmodx/optimizer.cpp
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@ -9,6 +9,7 @@
#define OP_FLOAT_SUB 141
#define OP_FLOAT_TO 142
#define OP_FLOAT_ROUND 143
#define OP_FLOAT_CMP 144
cell op_trans_table[N_Total_FloatOps] =
{
@ -17,7 +18,8 @@ cell op_trans_table[N_Total_FloatOps] =
OP_FLOAT_ADD,
OP_FLOAT_SUB,
OP_FLOAT_TO,
OP_FLOAT_ROUND
OP_FLOAT_ROUND,
OP_FLOAT_CMP
};
void OnBrowseRelocate(AMX *amx, cell *oplist, cell *cip)
@ -87,6 +89,7 @@ void _Setup_Optimizer_Stage2(AMX *amx, cell *oplist, cell *cip)
FIND_NATIVE("floatsub", N_Float_Sub);
FIND_NATIVE("float", N_Float_To);
FIND_NATIVE("floatround", N_Float_Round);
FIND_NATIVE("floatcmp", N_Float_Cmp);
//we don't do these yet because of radix stuff >:\
//FIND_NATIVE("floatsin", N_Float_Sin);
//FIND_NATIVE("floatcos", N_Float_Cos);

4
amxmodx/optimizer.h
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@ -11,7 +11,9 @@ enum
N_Float_Sub,
N_Float_To,
N_Float_Round,
N_Total_FloatOps
N_Float_Cmp,
/* ------------ */
N_Total_FloatOps,
};
struct optimizer_s