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authorKazu Hirata <kazu@cs.umass.edu>2003-03-21 20:01:34 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2003-03-21 20:01:34 +0000
commit5c1c25f0db9ac99d65a53f2d9f64379be305afd3 (patch)
tree6f69ebf9c936af3df3a5d424bdb612a1a3db0631
parent6b13641dc3ee3388b96bfb9479ced64c5127e838 (diff)
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* config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
From-SVN: r64677
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/h8300/h8300.md12
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3985860..55e15d3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
+
2003-03-21 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 4179754..5499421 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -2669,6 +2669,18 @@
[(set_attr "cc" "clobber")
(set_attr "length" "4")])
+(define_insn "*insv_si_1_n_lshiftrt_16"
+ [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:SI 1 "const_int_operand" "n"))
+ (lshiftrt:SI (match_operand:SI 2 "register_operand" "r")
+ (const_int 16)))]
+ "(TARGET_H8300H || TARGET_H8300S)
+ && INTVAL (operands[1]) < 16"
+ "rotr.w\\t%e2\;rotl.w\\t%e2\;bst\\t%Z1,%Y0"
+ [(set_attr "cc" "clobber")
+ (set_attr "length" "6")])
+
;; extzv:SI
(define_insn "*extzv_8_8"