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PPC: Use own implementation for math.floor/ceil() fast functions.

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This commit is contained in:
Mike Pall 2010-10-05 19:37:56 +02:00
parent 793fb4a9ad
commit 8f5efb2c43
1 changed files with 17 additions and 2 deletions
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19
src/buildvm_ppc.dasc
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@ -1267,8 +1267,23 @@ static void build_subroutines(BuildCtx *ctx)
| b ->fff_restv
|.endmacro
|
| math_extern floor
| math_extern ceil
|.macro math_round, func
| .ffunc math_ .. func
| cmplwi NARGS8:RC, 8
| evldd CARG2, 0(BASE)
| blt ->fff_fallback
| checknum CARG2
| evmergehi CARG1, CARG2, CARG2
| checkfail ->fff_fallback
| lwz PC, FRAME_PC(BASE)
| bl ->vm_..func.._hilo;
| la RA, -8(BASE)
| evstdd CRET2, 0(RA)
| b ->fff_res1
|.endmacro
|
| math_round floor
| math_round ceil
|
| math_extern sqrt
| math_extern log