diff options
Diffstat (limited to 'libgcc/config/arm/fp16.c')
| -rw-r--r-- | libgcc/config/arm/fp16.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libgcc/config/arm/fp16.c b/libgcc/config/arm/fp16.c index 86a6348aecf..8eaae2b84e7 100644 --- a/libgcc/config/arm/fp16.c +++ b/libgcc/config/arm/fp16.c @@ -35,9 +35,12 @@ __gnu_f2h_internal(unsigned int a, int ieee) { if (!ieee) return sign; + if (mantissa == 0) + return sign | 0x7c00; /* Infinity. */ + /* Remaining cases are NaNs. Convert SNaN to QNaN. */ return sign | 0x7e00 | (mantissa >> 13); } - + if (aexp == 0 && mantissa == 0) return sign; @@ -49,7 +52,7 @@ __gnu_f2h_internal(unsigned int a, int ieee) { mask = 0x00ffffff; if (aexp >= -25) - mask >>= 25 + aexp; + mask >>= 25 + aexp; } else mask = 0x00001fff; |