Revert to trival pow() optimizations to prevent inaccuracies.

2022-03-08 19:44:10 +01:00
parent aa0550e3f0
commit 96d6d50320
18 changed files with 45 additions and 157 deletions
--- a/src/lj_ffrecord.c
+++ b/src/lj_ffrecord.c
@@ -638,8 +638,8 @@ static void LJ_FASTCALL recff_math_call(jit_State *J, RecordFFData *rd)

 static void LJ_FASTCALL recff_math_pow(jit_State *J, RecordFFData *rd)
 {
-  J->base[0] = lj_opt_narrow_pow(J, J->base[0], J->base[1],
-				 &rd->argv[0], &rd->argv[1]);
+  J->base[0] = lj_opt_narrow_arith(J, J->base[0], J->base[1],
+				   &rd->argv[0], &rd->argv[1], IR_POW);
  UNUSED(rd);
 }