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ppc e500: add V1DI vector clear pattern
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 3 Dec 2002 15:45:52 -0800
- Subject: ppc e500: add V1DI vector clear pattern
With Nick's single element vector patch, we now need a way to clear
V1DI vectors.
I should really make one pattern for all the vector clear
instructions...
Committed to mainline.
2002-12-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (*movv1di_const0): New pattern.
Index: config/rs6000/spe.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/rs6000/spe.md,v
retrieving revision 1.6
diff -c -p -r1.6 spe.md
*** config/rs6000/spe.md 27 Nov 2002 20:58:37 -0000 1.6
--- config/rs6000/spe.md 3 Dec 2002 23:38:47 -0000
***************
*** 2148,2153 ****
--- 2148,2160 ----
"evxor %0,%0,%0"
[(set_attr "type" "vecsimple")])
+ (define_insn "*movv1di_const0"
+ [(set (match_operand:V1DI 0 "gpc_reg_operand" "=r")
+ (match_operand:V1DI 1 "zero_constant" ""))]
+ "TARGET_SPE"
+ "evxor %0,%0,%0"
+ [(set_attr "type" "vecsimple")])
+
;; Vector move instructions.
(define_expand "movv2si"