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PPCRec: Unify code + misc RA preparation

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Whoopsie
This commit is contained in:
Exzap 2023-01-30 03:52:43 +01:00
parent 1f6f74d6ac
commit 948e33f9bf
5 changed files with 216 additions and 178 deletions
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15
src/Cafe/HW/Espresso/Recompiler/IML/IMLRegisterAllocatorRanges.cpp
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@ -225,9 +225,9 @@ void PPCRecRA_debugValidateSubrange(raLivenessSubrange_t* subrange) {}
#endif
// split subrange at the given index
// After the split there will be two ranges/subranges:
// head -> subrange is shortned to end at splitIndex
// tail -> a new subrange that reaches from splitIndex to the end of the original subrange
// After the split there will be two ranges and subranges:
// head -> subrange is shortened to end at splitIndex (exclusive)
// tail -> a new subrange that ranges from splitIndex (inclusive) to the end of the original subrange
// if head has a physical register assigned it will not carry over to tail
// The return value is the tail subrange
// If trimToHole is true, the end of the head subrange and the start of the tail subrange will be moved to fit the locations
@ -236,7 +236,9 @@ raLivenessSubrange_t* PPCRecRA_splitLocalSubrange(ppcImlGenContext_t* ppcImlGenC
{
// validation
#ifdef CEMU_DEBUG_ASSERT
if (subrange->end.index == RA_INTER_RANGE_END || subrange->end.index == RA_INTER_RANGE_START)
//if (subrange->end.index == RA_INTER_RANGE_END || subrange->end.index == RA_INTER_RANGE_START)
// assert_dbg();
if (subrange->start.index == RA_INTER_RANGE_END || subrange->end.index == RA_INTER_RANGE_START)
assert_dbg();
if (subrange->start.index >= splitIndex)
assert_dbg();
@ -282,6 +284,11 @@ raLivenessSubrange_t* PPCRecRA_splitLocalSubrange(ppcImlGenContext_t* ppcImlGenC
tailSubrange->start.index = tailSubrange->list_locations.front().index;
}
}
else
{
// set head range to end at split index
subrange->end.index = splitIndex;
}
return tailSubrange;
}