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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_mips.dasc
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@@ -1623,17 +1623,14 @@ static void build_subroutines(BuildCtx *ctx)
|. nop
|.endmacro
|
|.macro math_extern2, name, func
| .ffunc_nn math_ .. name
|.macro math_extern2, func
| .ffunc_nn math_ .. func
|. load_got func
| call_extern
|. nop
| b ->fff_resn
|. nop
|.endmacro
|.macro math_extern2, func
| math_extern2 func, func
|.endmacro
|
|// TODO: Return integer type if result is integer (own sf implementation).
|.macro math_round, func
@@ -1687,7 +1684,7 @@ 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
|
@@ -3692,7 +3689,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| sltiu AT, SFARG1HI, LJ_TISNUM
| sltiu TMP0, SFARG2HI, LJ_TISNUM
| and AT, AT, TMP0
| load_got lj_vm_pow
| load_got pow
| beqz AT, ->vmeta_arith
|. addu RA, BASE, RA
|.if FPU