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PowerPC recompiler rework (#641)
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Exzap 2025-04-26 17:59:32 +02:00 • committed by GitHub
parent 06233e3462
commit b089ae5b32
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54 changed files with 15433 additions and 12397 deletions
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src/Cafe/HW/Espresso/Interpreter/PPCInterpreterFPU.cpp
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@ -32,7 +32,7 @@ espresso_frsqrte_entry_t frsqrteLookupTable[32] =
{0x20c1000, 0x35e},{0x1f12000, 0x332},{0x1d79000, 0x30a},{0x1bf4000, 0x2e6},
};
double frsqrte_espresso(double input)
ATTR_MS_ABI double frsqrte_espresso(double input)
{
unsigned long long x = *(unsigned long long*)&input;
@ -111,7 +111,7 @@ espresso_fres_entry_t fresLookupTable[32] =
{0x88400, 0x11a}, {0x65000, 0x11a}, {0x41c00, 0x108}, {0x20c00, 0x106}
};
double fres_espresso(double input)
ATTR_MS_ABI double fres_espresso(double input)
{
// based on testing we know that fres uses only the first 15 bits of the mantissa
// seee eeee eeee mmmm mmmm mmmm mmmx xxxx .... (s = sign, e = exponent, m = mantissa, x = not used)