diff options
Diffstat (limited to 'fpu/softfloat-specialize.h')
| -rw-r--r-- | fpu/softfloat-specialize.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index a1bcb46a47..43d08903a5 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -571,19 +571,36 @@ static int pickNaNMulAdd(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, return 3; } - /* Prefer sNaN over qNaN, in the a, b, c order. */ - if (aIsSNaN) { - return 0; - } else if (bIsSNaN) { - return 1; - } else if (cIsSNaN) { - return 2; - } else if (aIsQNaN) { - return 0; - } else if (bIsQNaN) { - return 1; + if (status->snan_bit_is_one) { + /* Prefer sNaN over qNaN, in the a, b, c order. */ + if (aIsSNaN) { + return 0; + } else if (bIsSNaN) { + return 1; + } else if (cIsSNaN) { + return 2; + } else if (aIsQNaN) { + return 0; + } else if (bIsQNaN) { + return 1; + } else { + return 2; + } } else { - return 2; + /* Prefer sNaN over qNaN, in the c, a, b order. */ + if (cIsSNaN) { + return 2; + } else if (aIsSNaN) { + return 0; + } else if (bIsSNaN) { + return 1; + } else if (cIsQNaN) { + return 2; + } else if (aIsQNaN) { + return 0; + } else { + return 1; + } } } #elif defined(TARGET_PPC) |