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PPC: Fix or remove assembler helper functions.

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This commit is contained in:
Mike Pall
2011-09-05 18:32:53 +02:00
parent 690ff909f5
commit bab2f0efae
4 changed files with 179 additions and 213 deletions
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18
src/buildvm_ppc.dasc
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@@ -2316,7 +2316,7 @@ static void build_subroutines(BuildCtx *ctx)
|
|->vm_modi:
| divwo. TMP0, CARG1, CARG2
| bsolr
| bso >1
| xor. CARG3, CARG1, CARG2
| mullw TMP0, TMP0, CARG2
| sub CARG1, CARG1, TMP0
@@ -2324,16 +2324,12 @@ static void build_subroutines(BuildCtx *ctx)
| cmpwi CARG1, 0; beqlr
| add CARG1, CARG1, CARG2
| blr
|
|->vm_powi:
#if LJ_HASJIT
| NYI
#endif
|
|->vm_foldfpm:
#if LJ_HASJIT
| NYI
#endif
|1:
| cmpwi CARG2, 0
| li CARG1, 0
| beqlr
| mcrxr cr0 // Clear SO for -2147483648 % -1 and return 0.
| blr
|
|// Callable from C: double lj_vm_foldarith(double x, double y, int op)
|// Compute x op y for basic arithmetic operators (+ - * / % ^ and unary -)