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delete ret stack/ add math.lg

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now return address is stored on value stack
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ValKmjolnir
2021-12-02 22:23:22 +08:00
parent 7169f25774
commit cabce9370a
6 changed files with 75 additions and 71 deletions
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nasal_builtin.h
+10 -1
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@@ -39,6 +39,7 @@ nas_native(builtin_sin);
nas_native(builtin_cos);
nas_native(builtin_tan);
nas_native(builtin_exp);
nas_native(builtin_lg);
nas_native(builtin_ln);
nas_native(builtin_sqrt);
nas_native(builtin_atan2);
@@ -115,6 +116,7 @@ struct
{"__builtin_cos", builtin_cos },
{"__builtin_tan", builtin_tan },
{"__builtin_exp", builtin_exp },
{"__builtin_lg", builtin_lg },
{"__builtin_ln", builtin_ln },
{"__builtin_sqrt", builtin_sqrt },
{"__builtin_atan2", builtin_atan2 },
@@ -467,12 +469,19 @@ nasal_ref builtin_exp(std::vector<nasal_ref>& local,nasal_gc& gc)
return builtin_err("exp","\"x\" must be number");
return {vm_num,exp(val.num())};
}
nasal_ref builtin_lg(std::vector<nasal_ref>& local,nasal_gc& gc)
{
nasal_ref val=local[1];
if(val.type!=vm_num)
return builtin_err("ln","\"x\" must be number");
return {vm_num,log(val.num())/log(10.0)};
}
nasal_ref builtin_ln(std::vector<nasal_ref>& local,nasal_gc& gc)
{
nasal_ref val=local[1];
if(val.type!=vm_num)
return builtin_err("ln","\"x\" must be number");
return {vm_num,log(val.num())/log(2.7182818284590452354)};
return {vm_num,log(val.num())};
}
nasal_ref builtin_sqrt(std::vector<nasal_ref>& local,nasal_gc& gc)
{