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Debug: ignore perfectly timed DIV's, cycle count is off by one

This commit is contained in:
refractionpcsx2 2021-07-13 10:26:42 +01:00
parent b85ebbbc2d
commit 45c1579a15
1 changed files with 3 additions and 2 deletions
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5
pcsx2/x86/ix86-32/iR5900-32.cpp
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@ -1163,13 +1163,14 @@ int cop2flags(u32 code)
int COP2DivUnitTimings(u32 code) int COP2DivUnitTimings(u32 code)
{ {
// Note: Cycles are off by 1 since the check ignores the actual op, so they are off by 1
switch (code & 0x3FF) switch (code & 0x3FF)
{ {
case 0x3BC: // DIV case 0x3BC: // DIV
case 0x3BD: // SQRT case 0x3BD: // SQRT
return 7; return 6;
case 0x3BE: // RSQRT case 0x3BE: // RSQRT
return 13; return 12;
default: default:
return 0; // Used mainly for WAITQ return 0; // Used mainly for WAITQ
} }