diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/e_expl.S')
| -rw-r--r-- | sysdeps/x86_64/fpu/e_expl.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/e_expl.S b/sysdeps/x86_64/fpu/e_expl.S index 8b3ddaec59..a4ef023b2b 100644 --- a/sysdeps/x86_64/fpu/e_expl.S +++ b/sysdeps/x86_64/fpu/e_expl.S @@ -99,7 +99,7 @@ ENTRY(IEEE754_EXPL) /* Below -64.0 (may be -NaN or -Inf). */ andb %ah, %dh cmpb $0x01, %dh - je 2f /* Is +-NaN, jump. */ + je 6f /* Is +-NaN, jump. */ jmp 1f /* -large, possibly -Inf. */ 4: /* In range -64.0 to 64.0 (may be +-0 but not NaN or +-Inf). */ @@ -141,7 +141,7 @@ ENTRY(IEEE754_EXPL) cmpb $0x05, %dh je 1f /* Is +-Inf, jump. */ cmpb $0x01, %dh - je 2f /* Is +-NaN, jump. */ + je 6f /* Is +-NaN, jump. */ /* Overflow or underflow; saturate. */ fstp %st fldt MO(csat) @@ -207,6 +207,9 @@ ENTRY(IEEE754_EXPL) fldz /* Set result to 0. */ #endif 2: ret +6: /* NaN argument. */ + fadd %st + ret END(IEEE754_EXPL) #ifdef USE_AS_EXPM1L libm_hidden_def (__expm1l) |