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Merge pull request #4797 from laytan/improve-abs-of-float

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improve abs() on floats for more correct and faster results
This commit is contained in:
gingerBill
2025-02-08 07:49:22 +00:00
committed by GitHub
parent cf326df54b 5defddffd0
commit fbee045023
3 changed files with 198 additions and 2 deletions
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src/check_builtin.cpp
+5 -2
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@@ -3488,9 +3488,12 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
case ExactValue_Integer:
mp_abs(&operand->value.value_integer, &operand->value.value_integer);
break;
case ExactValue_Float:
operand->value.value_float = gb_abs(operand->value.value_float);
case ExactValue_Float: {
u64 abs = bit_cast<u64>(operand->value.value_float);
abs &= 0x7FFFFFFFFFFFFFFF;
operand->value.value_float = bit_cast<f64>(abs);
break;
}
case ExactValue_Complex: {
f64 r = operand->value.value_complex->real;
f64 i = operand->value.value_complex->imag;