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More replace function work

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This commit is contained in:
Henrik Rydgard 2013-12-18 11:22:53 +01:00
parent 0a1514161d
commit 041ed9a4b8
1 changed files with 16 additions and 5 deletions
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21
Core/HLE/ReplaceTables.cpp
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@ -102,24 +102,32 @@ static int Replace_strcpy() {
u32 destPtr = PARAM(0);
char *dst = (char *)Memory::GetPointer(destPtr);
const char *src = (const char *)Memory::GetPointer(PARAM(1));
u32 bytes = PARAM(2);
if (dst && src) {
strcpy(dst, src);
}
RETURN(destPtr);
return 10 + bytes / 4; // approximation
return 10; // approximation
}
static int Replace_strcmp() {
const char *a = (const char *)Memory::GetPointer(PARAM(0));
const char *b = (const char *)Memory::GetPointer(PARAM(1));
u32 bytes = PARAM(2);
if (a && b) {
RETURN(strcmp(a, b));
}
return 10; // approximation
}
static int Replace_strncmp() {
const char *a = (const char *)Memory::GetPointer(PARAM(0));
const char *b = (const char *)Memory::GetPointer(PARAM(1));
u32 bytes = PARAM(2);
if (a && b) {
RETURN(strncmp(a, b, bytes));
}
return 10 + bytes / 4; // approximation
}
static int Replace_vmmul_q_transp() {
float *out = (float *)Memory::GetPointerUnchecked(PARAM(0));
const float *a = (const float *)Memory::GetPointerUnchecked(PARAM(1));
@ -135,6 +143,7 @@ static const ReplacementTableEntry entries[] = {
// TODO: I think some games can be helped quite a bit by implementing the
// double-precision soft-float routines: __adddf3, __subdf3 and so on. These
// should of course be implemented JIT style, inline.
{ "sinf", &Replace_sinf, 0, 0},
{ "cosf", &Replace_cosf, 0, 0},
{ "sqrtf", &Replace_sqrtf, 0, 0},
@ -142,11 +151,13 @@ static const ReplacementTableEntry entries[] = {
{ "memcpy", &Replace_memcpy, 0, 0},
{ "memmove", &Replace_memmove, 0, 0},
{ "memset", &Replace_memset, 0, 0},
{ "strlen", &Replace_strlen, 0, 0},
{ "strcpy", &Replace_strcpy, 0, 0},
{ "strcmp", &Replace_strcmp, 0, 0},
{ "fabsf", 0, &MIPSComp::Jit::Replace_fabsf, REPFLAG_ALLOWINLINE},
{ "vmmul_q_transp", &Replace_vmmul_q_transp, 0, 0},
{ "strcmp", &Replace_strcmp, 0, 0},
{ "strncmp", &Replace_strncmp, 0, 0},
// { "vmmul_q_transp", &Replace_vmmul_q_transp, 0, 0},
{}
};