diff options
Diffstat (limited to 'contrib/gcc/doc/invoke.texi')
| -rw-r--r-- | contrib/gcc/doc/invoke.texi | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/contrib/gcc/doc/invoke.texi b/contrib/gcc/doc/invoke.texi index a99440f874b1..6a128907536f 100644 --- a/contrib/gcc/doc/invoke.texi +++ b/contrib/gcc/doc/invoke.texi @@ -473,7 +473,7 @@ in the following sections. -mno-fp-ret-in-387 -msoft-float -msvr3-shlib @gol -mno-wide-multiply -mrtd -malign-double @gol -mpreferred-stack-boundary=@var{num} @gol --mmmx -msse -msse2 -m3dnow @gol +-mmmx -msse -msse2 -mpni -m3dnow @gol -mthreads -mno-align-stringops -minline-all-stringops @gol -mpush-args -maccumulate-outgoing-args -m128bit-long-double @gol -m96bit-long-double -mregparm=@var{num} -momit-leaf-frame-pointer @gol @@ -7904,6 +7904,13 @@ code that expects temporaries to be 80bit. This is the default choice for x86-64 compiler. +@item pni +Use all SSE extensions enabled by @option{-msse2} as well as the new +SSE extensions in Prescott New Intrunctions. @option{-mpni} also +enables 2 builtin functions, @code{__builtin_ia32_monitor} and +@code{__builtin_ia32_mwait}, for new intrunctions @code{monitor} and +@code{mwait}. + @item sse,387 Attempt to utilize both instruction sets at once. This effectively double the amount of available registers and on chips with separate execution units for @@ -8085,6 +8092,8 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}. @itemx -mno-sse @item -msse2 @itemx -mno-sse2 +@item -mpni +@itemx -mno-pni @item -m3dnow @itemx -mno-3dnow @opindex mmmx |