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[patch] h8300.md: Add a new pattern.
- From: Kazu Hirata <kazu at cs dot umass dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 12 Nov 2002 20:12:51 -0500 (EST)
- Subject: [patch] h8300.md: Add a new pattern.
Hi,
Attached is a patch to add a new pattern.
Tested on h8300. Committed.
Kazu Hirata
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3): New.
Index: h8300.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/h8300/h8300.md,v
retrieving revision 1.99
diff -u -r1.99 h8300.md
--- h8300.md 12 Nov 2002 14:01:33 -0000 1.99
+++ h8300.md 12 Nov 2002 23:20:09 -0000
@@ -1118,6 +1118,25 @@
[(set_attr "length" "4")
(set_attr "cc" "clobber")])
+(define_insn "*andorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (ior:SI (and:SI (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "single_one_operand" "n"))
+ (match_operand:SI 1 "register_operand" "0")))]
+ "(INTVAL (operands[3]) & 0xffff) != 0"
+ "*
+{
+ operands[3] = GEN_INT (INTVAL (operands[3]) & 0xffff);
+ if (INTVAL (operands[3]) > 128)
+ {
+ operands[3] = GEN_INT (INTVAL (operands[3]) >> 8);
+ return \"bld\\t%V3,%x2\;bst\\t%V3,%x0\";
+ }
+ return \"bld\\t%V3,%w2\;bst\\t%V3,%w0\";
+}"
+ [(set_attr "length" "4")
+ (set_attr "cc" "clobber")])
+
(define_expand "andsi3"
[(set (match_operand:SI 0 "register_operand" "")
(and:SI (match_operand:SI 1 "register_operand" "")