[PATCH rs6000] Add vec_lvlx/vec_lvrx Altivec intrinsics

David Edelsohn dje.gcc@gmail.com
Wed Oct 1 00:36:00 GMT 2008


* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
Altivec intrinsics.
* config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
prototype.  Add new parameter, blk.
Use BLKmode for the MEM if blk is true.
(altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
ALTIVEC_BUILTIN_STVRXL.
Update usage of altivec_expand_lv_builtin.
Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
(altivec_init_builtins): If compiling for the Cell, also define the
cell VMX builtins.
* config/rs6000/rs6000.h (rs6000_builtins): Define
ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
* config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
UNSPEC_STVRX, and UNSPEC_STVRXL.
(altivec_lvlx): New pattern.
(altivec_lvlxl): New pattern.
(altivec_lvrx): New pattern.
(altivec_lvrxl): New pattern.
(altivec_stvlx): New pattern.
(altivec_stvlxl): New pattern.
(altivec_stvrx): New pattern.
(altivec_stvrxl): New pattern.
* config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
(vec_lvlxl): Likewise.
(vec_lvrx): Define if PPU is defined.
(vec_lvrxl): Likewise.
(vec_stvlx): Define if PPU is defined.
(vec_stvlxl): Likewise.
(vec_stvrx): Define if PPU is defined.
(vec_stvrxl): Likewise.

testsuite/ChangeLog:
* gcc.target/powerpc/altivec_check.h (altivec_cell_check): New function.
* gcc.target/powerpc/altivec-cell-6.c: New test.
* gcc.target/powerpc/altivec-cell-7.c: New test.
* gcc.target/powerpc/altivec-cell-8.c: New test.

Okay.


The final condition of

TARGET_ALTIVEC && rs6000_cpu == PROCESSOR_CELL

does not really thrill me, but it is not worth creating a new processor mask.

Thanks, David



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