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Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 90308a45d2..58ebbc3f05 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -1709,7 +1709,7 @@ in signal handlers).</p> </tr> <tr> <td><a href="#t_floating">floating point</a></td> - <td><tt>float, double, x86_fp80, fp128, ppc_fp128</tt></td> + <td><tt>half, float, double, x86_fp80, fp128, ppc_fp128</tt></td> </tr> <tr> <td><a name="t_firstclass">first class</a></td> @@ -1809,6 +1809,7 @@ in signal handlers).</p> <table> <tbody> <tr><th>Type</th><th>Description</th></tr> + <tr><td><tt>half</tt></td><td>16-bit floating point value</td></tr> <tr><td><tt>float</tt></td><td>32-bit floating point value</td></tr> <tr><td><tt>double</tt></td><td>64-bit floating point value</td></tr> <tr><td><tt>fp128</tt></td><td>128-bit floating point value (112-bit mantissa)</td></tr> @@ -2268,10 +2269,11 @@ in signal handlers).</p> represented in their IEEE hexadecimal format so that assembly and disassembly do not cause any bits to change in the constants.</p> -<p>When using the hexadecimal form, constants of types float and double are +<p>When using the hexadecimal form, constants of types half, float, and double are represented using the 16-digit form shown above (which matches the IEEE754 - representation for double); float values must, however, be exactly - representable as IEE754 single precision. Hexadecimal format is always used + representation for double); half and float values must, however, be exactly + representable as IEE754 half and single precision, respectively. + Hexadecimal format is always used for long double, and there are three forms of long double. The 80-bit format used by x86 is represented as <tt>0xK</tt> followed by 20 hexadecimal digits. The 128-bit format used by PowerPC (two adjacent doubles) is represented |