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Committed fix for bug at29456

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This commit is contained in:
David Anderson 2006-05-09 23:43:06 +00:00
parent 9a34213992
commit d8c8e72745
2 changed files with 39 additions and 9 deletions
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30
amxmodx/amxexecn.asm
View File

@ -1473,11 +1473,23 @@ OP_FLOAT_ROUND:
mov [ebp], eax
fldcw [ebp]
;calculate
push 0
sub esp,4
fld dword [edi+ecx+4]
test edx,edx
jz .correct
jmp .skip_correct
.correct:
fadd st0
fadd dword [g_round_nearest]
fistp dword [esp]
pop eax
sar eax,1
jmp .done
.skip_correct:
frndint
fistp dword [esp]
pop eax
.done:
pop edx
;restore bits
pop ebp
@ -1593,6 +1605,8 @@ Start_DATA
lodb_and DD 0ffh, 0ffffh, 0, 0ffffffffh
g_round_nearest DD 0.5
GLOBAL g_flags
g_flags:
DD -1
@ -1740,10 +1754,10 @@ _amx_opcodelist DD OP_INVALID
DD OP_SYSREQ_D
DD OP_SYMTAG
DD OP_BREAK
DD OP_FLOAT_MUL
DD OP_FLOAT_DIV
DD OP_FLOAT_ADD
DD OP_FLOAT_SUB
DD OP_FLOAT_TO
DD OP_FLOAT_ROUND
DD OP_FLOAT_CMP
DD OP_FLOAT_MUL
DD OP_FLOAT_DIV
DD OP_FLOAT_ADD
DD OP_FLOAT_SUB
DD OP_FLOAT_TO
DD OP_FLOAT_ROUND
DD OP_FLOAT_CMP

18
amxmodx/amxjitsn.asm
View File

@ -1962,11 +1962,23 @@ OP_FLOAT_ROUND:
mov [ebp], eax
fldcw [ebp]
;calculate
push 0
sub esp,4
fld dword [esi+4]
test edx,edx
jz .correct
jmp .skip_correct
.correct:
fadd st0
fadd dword [g_round_nearest]
fistp dword [esp]
pop eax
sar eax,1
jmp .done
.skip_correct:
frndint
fistp dword [esp]
pop eax
.done:
pop edx
;restore bits
pop ebp
@ -2422,6 +2434,10 @@ g_flagsjit:
DD -1
DD 0
DD 1
global g_round_nearest
g_round_nearest:
DD 0.5
global amx_opcodelist_jit, _amx_opcodelist_jit