Re: [patch] generic simd support

[Richard Henderson <rth@redhat.com>]

On Sun, Jun 16, 2002 at 07:10:00PM +1000, Aldy Hernandez wrote:
> 	* gcc.c-torture/execute/simd-1.c: New.
> 
> 	* gcc.dg/simd-1.c: New.
> 
> 	* doc/extend.texi (Vector Extensions): Document that we can
> 	specify simd types not specifically supported by the hardware.
> 	Document that simd types can be used as function arguments.
> 	Document that signness does make a difference in SIMD types.
> 	Misc cleanups and revisions to the "vector extensions" section.
> 
> 	* simplify-rtx.c (simplify_subreg): Simplify subregs of vector
> 	constants.
> 
> 	* expr.c (vector_mode_valid_p): New.
> 
> 	* expr.h: Add vector_mode_valid_p.
> 
> 	* defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
> 
> 	* c-common.c (type_for_mode): Always build vector nodes regardless
> 	of VECTOR_MODE_SUPPORTED_P.
> 	(handle_mode_attribute): Error if we can't emulate a nonexisting
> 	vector mode.
> 	(handle_vector_size_attribute): Same.
> 
> 	* optabs.c (expand_binop): Open-code vector operations.
> 	(expand_unop): Open-code vector unops.
> 	(expand_vector_binop): New.
> 	(expand_vector_unop): New.
> 	
> 	* c-typeck.c (build_binary_op): Allow vectors in binops.
> 	Allow vectors in conditional operatiors.
> 	(build_unary_op): Allow vectors in unary minus.
> 
> 	* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
> 	TARGET_ALTIVEC.

Ok.


r~