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add parenthesis in fma.c to clarify intent and silence warnings
[musl]
/
src
/
math
/
fma.c
diff --git
a/src/math/fma.c
b/src/math/fma.c
index
02f5c86
..
741ccd7
100644
(file)
--- a/
src/math/fma.c
+++ b/
src/math/fma.c
@@
-273,7
+273,7
@@
static inline double add_and_denormalize(double a, double b, int scale)
if (sum.lo != 0) {
uhi.f = sum.hi;
bits_lost = -((int)(uhi.i >> 52) & 0x7ff) - scale + 1;
if (sum.lo != 0) {
uhi.f = sum.hi;
bits_lost = -((int)(uhi.i >> 52) & 0x7ff) - scale + 1;
- if (
bits_lost != 1
^ (int)(uhi.i & 1)) {
+ if (
(bits_lost != 1)
^ (int)(uhi.i & 1)) {
/* hibits += (int)copysign(1.0, sum.hi * sum.lo) */
ulo.f = sum.lo;
uhi.i += 1 - (((uhi.i ^ ulo.i) >> 62) & 2);
/* hibits += (int)copysign(1.0, sum.hi * sum.lo) */
ulo.f = sum.lo;
uhi.i += 1 - (((uhi.i ^ ulo.i) >> 62) & 2);