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authorKazu Hirata <kazu@cs.umass.edu>2002-12-22 14:45:52 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2002-12-22 14:45:52 +0000
commit8fb52ad1f09bcf187a727e99c8deb1ee71c8f9bc (patch)
tree5f958eaa6ad0da959f9bda0e302b7f769945bac0
parentc498ccffc7c411282710a63ebe097d1ad33cefe1 (diff)
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h8300.md (negsf2): New.
* config/h8300/h8300.md (negsf2): New. (*negsf2_h8300): Likewise. (*negsf2_h8300hs): Likewise. From-SVN: r60405
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/h8300/h8300.md22
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 807897d..b59abe0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (negsf2): New.
+ (*negsf2_h8300): Likewise.
+ (*negsf2_h8300hs): Likewise.
+
2002-12-21 Geoffrey Keating <geoffk@apple.com>
* integrate.c (output_inline_function): Don't hold private
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 7b44c88..f5254f1 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -1389,6 +1389,28 @@
[(set_attr "length" "2")
(set_attr "cc" "set_zn")])
+(define_expand "negsf2"
+ [(set (match_operand:SF 0 "register_operand" "")
+ (neg:SF (match_operand:SF 1 "register_operand" "")))]
+ ""
+ "")
+
+(define_insn "*negsf2_h8300"
+ [(set (match_operand:SF 0 "register_operand" "=r")
+ (neg:SF (match_operand:SF 1 "register_operand" "0")))]
+ "TARGET_H8300"
+ "xor.b\t#128,%z0"
+ [(set_attr "cc" "clobber")
+ (set_attr "length" "2")])
+
+(define_insn "*negsf2_h8300hs"
+ [(set (match_operand:SF 0 "register_operand" "=r")
+ (neg:SF (match_operand:SF 1 "register_operand" "0")))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "xor.w\t#32768,%e0"
+ [(set_attr "cc" "clobber")
+ (set_attr "length" "4")])
+
;; ----------------------------------------------------------------------
;; NOT INSTRUCTIONS
;; ----------------------------------------------------------------------