diff options
Diffstat (limited to 'include/fpu/softfloat-types.h')
| -rw-r--r-- | include/fpu/softfloat-types.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 616c290145..2e43d1dd9e 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -280,11 +280,21 @@ typedef enum __attribute__((__packed__)) { /* No propagation rule specified */ float_infzeronan_none = 0, /* Result is never the default NaN (so always the input NaN) */ - float_infzeronan_dnan_never, + float_infzeronan_dnan_never = 1, /* Result is always the default NaN */ - float_infzeronan_dnan_always, + float_infzeronan_dnan_always = 2, /* Result is the default NaN if the input NaN is quiet */ - float_infzeronan_dnan_if_qnan, + float_infzeronan_dnan_if_qnan = 3, + /* + * Don't raise Invalid for 0 * Inf + NaN. Default is to raise. + * IEEE 754-2008 section 7.2 makes it implementation defined whether + * 0 * Inf + QNaN raises Invalid or not. Note that 0 * Inf + SNaN will + * raise the Invalid flag for the SNaN anyway. + * + * This is a flag which can be ORed in with any of the above + * DNaN behaviour options. + */ + float_infzeronan_suppress_invalid = (1 << 7), } FloatInfZeroNaNRule; /* |