1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#include "softfloat_ext.hpp"
extern "C" {
#include "platform.h"
#include "internals.h"
#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);
}
}
float16_t f16_neg(const float16_t a) {
union ui16_f16 uZ;
uZ.ui = a.v ^ (UINT16_C(1) << 15);
return uZ.f;
}
void f128M_neg(const float128_t *aPtr, float128_t *zPtr) {
zPtr->v[indexWord(2,1)] = aPtr->v[indexWord(2,1)] ^ (UINT64_C(1) << 63);
zPtr->v[indexWord(2,0)] = aPtr->v[indexWord(2,0)];
}
|
