__builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
__builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
__builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
- input arguments and the mode of return value.
+ input arguments and the mode of return value. Built-in functions
+ that operate on whole 64-bit MMX register now use V1DI mode.
2008-03-13 Alon Dayan <alond@il.ibm.com>
Olga Golovanevsky <olga@il.ibm.com>
(@pxref{Vector Extensions}): @code{V2SI} for a vector of two 32-bit integers,
@code{V4HI} for a vector of four 16-bit integers, and @code{V8QI} for a
vector of eight 8-bit integers. Some of the built-in functions operate on
-MMX registers as a whole 64-bit entity, these use @code{DI} as their mode.
+MMX registers as a whole 64-bit entity, these use @code{V1DI} as their mode.
If 3Dnow extensions are enabled, @code{V2SF} is used as a mode for a vector
of two 32-bit floating point values.