Index: fusl/src/math/nextafterf.c |
diff --git a/fusl/src/math/nextafterf.c b/fusl/src/math/nextafterf.c |
index 75a09f7d1cf115d9a5d5dfeda9b12d42de269904..57ec9f02a6961988c00e1b0334b01450d4eebb54 100644 |
--- a/fusl/src/math/nextafterf.c |
+++ b/fusl/src/math/nextafterf.c |
@@ -1,30 +1,32 @@ |
#include "libm.h" |
-float nextafterf(float x, float y) |
-{ |
- union {float f; uint32_t i;} ux={x}, uy={y}; |
- uint32_t ax, ay, e; |
+float nextafterf(float x, float y) { |
+ union { |
+ float f; |
+ uint32_t i; |
+ } ux = {x}, uy = {y}; |
+ uint32_t ax, ay, e; |
- if (isnan(x) || isnan(y)) |
- return x + y; |
- if (ux.i == uy.i) |
- return y; |
- ax = ux.i & 0x7fffffff; |
- ay = uy.i & 0x7fffffff; |
- if (ax == 0) { |
- if (ay == 0) |
- return y; |
- ux.i = (uy.i & 0x80000000) | 1; |
- } else if (ax > ay || ((ux.i ^ uy.i) & 0x80000000)) |
- ux.i--; |
- else |
- ux.i++; |
- e = ux.i & 0x7f800000; |
- /* raise overflow if ux.f is infinite and x is finite */ |
- if (e == 0x7f800000) |
- FORCE_EVAL(x+x); |
- /* raise underflow if ux.f is subnormal or zero */ |
- if (e == 0) |
- FORCE_EVAL(x*x + ux.f*ux.f); |
- return ux.f; |
+ if (isnan(x) || isnan(y)) |
+ return x + y; |
+ if (ux.i == uy.i) |
+ return y; |
+ ax = ux.i & 0x7fffffff; |
+ ay = uy.i & 0x7fffffff; |
+ if (ax == 0) { |
+ if (ay == 0) |
+ return y; |
+ ux.i = (uy.i & 0x80000000) | 1; |
+ } else if (ax > ay || ((ux.i ^ uy.i) & 0x80000000)) |
+ ux.i--; |
+ else |
+ ux.i++; |
+ e = ux.i & 0x7f800000; |
+ /* raise overflow if ux.f is infinite and x is finite */ |
+ if (e == 0x7f800000) |
+ FORCE_EVAL(x + x); |
+ /* raise underflow if ux.f is subnormal or zero */ |
+ if (e == 0) |
+ FORCE_EVAL(x * x + ux.f * ux.f); |
+ return ux.f; |
} |