| Index: fusl/src/math/hypotf.c
|
| diff --git a/fusl/src/math/hypotf.c b/fusl/src/math/hypotf.c
|
| index 2fc214b7232e09ab52d5f8b5bb1b10f024b9b8d3..6f4ad0394628d07411aae279ad22aa2b8376135d 100644
|
| --- a/fusl/src/math/hypotf.c
|
| +++ b/fusl/src/math/hypotf.c
|
| @@ -1,35 +1,37 @@
|
| #include <math.h>
|
| #include <stdint.h>
|
|
|
| -float hypotf(float x, float y)
|
| -{
|
| - union {float f; uint32_t i;} ux = {x}, uy = {y}, ut;
|
| - float_t z;
|
| +float hypotf(float x, float y) {
|
| + union {
|
| + float f;
|
| + uint32_t i;
|
| + } ux = {x}, uy = {y}, ut;
|
| + float_t z;
|
|
|
| - ux.i &= -1U>>1;
|
| - uy.i &= -1U>>1;
|
| - if (ux.i < uy.i) {
|
| - ut = ux;
|
| - ux = uy;
|
| - uy = ut;
|
| - }
|
| + ux.i &= -1U >> 1;
|
| + uy.i &= -1U >> 1;
|
| + if (ux.i < uy.i) {
|
| + ut = ux;
|
| + ux = uy;
|
| + uy = ut;
|
| + }
|
|
|
| - x = ux.f;
|
| - y = uy.f;
|
| - if (uy.i == 0xff<<23)
|
| - return y;
|
| - if (ux.i >= 0xff<<23 || uy.i == 0 || ux.i - uy.i >= 25<<23)
|
| - return x + y;
|
| + x = ux.f;
|
| + y = uy.f;
|
| + if (uy.i == 0xff << 23)
|
| + return y;
|
| + if (ux.i >= 0xff << 23 || uy.i == 0 || ux.i - uy.i >= 25 << 23)
|
| + return x + y;
|
|
|
| - z = 1;
|
| - if (ux.i >= (0x7f+60)<<23) {
|
| - z = 0x1p90f;
|
| - x *= 0x1p-90f;
|
| - y *= 0x1p-90f;
|
| - } else if (uy.i < (0x7f-60)<<23) {
|
| - z = 0x1p-90f;
|
| - x *= 0x1p90f;
|
| - y *= 0x1p90f;
|
| - }
|
| - return z*sqrtf((double)x*x + (double)y*y);
|
| + z = 1;
|
| + if (ux.i >= (0x7f + 60) << 23) {
|
| + z = 0x1p90f;
|
| + x *= 0x1p-90f;
|
| + y *= 0x1p-90f;
|
| + } else if (uy.i < (0x7f - 60) << 23) {
|
| + z = 0x1p-90f;
|
| + x *= 0x1p90f;
|
| + y *= 0x1p90f;
|
| + }
|
| + return z * sqrtf((double)x * x + (double)y * y);
|
| }
|
|
|