src/softfloat_ext.cpp


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#include "softfloat_ext.hpp"

extern "C" {
    #include "softfloat.h"
}

void f128M_abs(const float128_t *aPtr, float128_t *zPtr) {
    float128_t zero_float;
    ui32_to_f128M(0, &zero_float);
    if (f128M_lt(aPtr, &zero_float)) {
        f128M_sub(&zero_float, aPtr, zPtr);
    } else {
        *zPtr = *aPtr;
    } 
}

void f128M_trunc(const float128_t *aPtr, float128_t *zPtr) {
    float128_t zero_float;
    ui32_to_f128M(0, &zero_float);
    if (f128M_lt(aPtr, &zero_float)) {
        f128M_roundToInt(aPtr, softfloat_round_max, false, zPtr);
    } else {
        f128M_roundToInt(aPtr, softfloat_round_min, false, zPtr);
    } 
}