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Revert to trival pow() optimizations to prevent inaccuracies.

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This commit is contained in:
Mike Pall
2022-03-08 19:44:10 +01:00
parent aa0550e3f0
commit 96d6d50320
18 changed files with 45 additions and 157 deletions
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11
src/vm_ppc.dasc
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@@ -2012,14 +2012,11 @@ static void build_subroutines(BuildCtx *ctx)
| b ->fff_resn
|.endmacro
|
|.macro math_extern2, name, func
| .ffunc_nn math_ .. name
|.macro math_extern2, func
| .ffunc_nn math_ .. func
| blex func
| b ->fff_resn
|.endmacro
|.macro math_extern2, func
| math_extern2 func, func
|.endmacro
|
|.macro math_round, func
| .ffunc_1 math_ .. func
@@ -2144,7 +2141,7 @@ static void build_subroutines(BuildCtx *ctx)
| math_extern sinh
| math_extern cosh
| math_extern tanh
| math_extern2 pow, lj_vm_pow
| math_extern2 pow
| math_extern2 atan2
| math_extern2 fmod
|
@@ -4142,7 +4139,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| checknum cr1, CARG3
| crand 4*cr0+lt, 4*cr0+lt, 4*cr1+lt
| bge ->vmeta_arith_vv
| blex lj_vm_pow
| blex pow
| ins_next1
|.if FPU
| stfdx FARG1, BASE, RA