SIMD: Difference between revisions
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** [http://gcc.gnu.org/onlinedocs/gcc/Submodel-Options.html#Submodel-Options Target-specific code generation] will sometimes use scalar SIMD | ** [http://gcc.gnu.org/onlinedocs/gcc/Submodel-Options.html#Submodel-Options Target-specific code generation] will sometimes use scalar SIMD | ||
** [http://gcc.gnu.org/onlinedocs/gcc/Target-Builtins.html Target-specific builtins], using [http://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html vector extensions] | ** [http://gcc.gnu.org/onlinedocs/gcc/Target-Builtins.html Target-specific builtins], using [http://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html vector extensions] | ||
** [[GCC#Inline_Assembly|Inline assembly]], using syntax of the | ** [[GCC#Inline_Assembly|Inline assembly]], using syntax of the [http://sourceware.org/binutils/docs/as/index.html GNU Assembler] and a baroque register specification convention | ||
** [http://gcc.gnu.org/projects/tree-ssa/vectorization.html Auto-vectorization] from [[GCC|gcc's]] <tt>autovect</tt> branch attempts to autovectorize some loops | ** [http://gcc.gnu.org/projects/tree-ssa/vectorization.html Auto-vectorization] from [[GCC|gcc's]] <tt>autovect</tt> branch attempts to autovectorize some loops | ||