aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorKazu Hirata <kazu@cs.umass.edu>2002-12-04 21:01:54 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2002-12-04 21:01:54 +0000
commit6bd6fd35db61390ae283230793241ba60a9a06d8 (patch)
tree3217fb150281727bd3024cfff81083cac8ff8524 /gcc
parent6c73ad72f8211e0d6273853224422d5189698066 (diff)
downloadgcc-6bd6fd35db61390ae283230793241ba60a9a06d8.zip
gcc-6bd6fd35db61390ae283230793241ba60a9a06d8.tar.gz
gcc-6bd6fd35db61390ae283230793241ba60a9a06d8.tar.bz2
h8300.md (*extzv_8_8): New.
* config/h8300/h8300.md (*extzv_8_8): New. (*extzv_8_16): Likewise. From-SVN: r59832
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/h8300/h8300.md20
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76609c3..21fa83b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*extzv_8_8): New.
+ (*extzv_8_16): Likewise.
+
2002-12-04 Jason Merrill <jason@redhat.com>
PR c++/8461, c++/8625
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 8fac7dd..15ade25 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -2231,6 +2231,26 @@
;; COMBINE PATTERNS
;; -----------------------------------------------------------------
+(define_insn "*extzv_8_8"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 8)
+ (const_int 8)))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.b\\t%x1,%w0\;extu.w\\t%f0\;extu.l\\t%S0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "6")])
+
+(define_insn "*extzv_8_16"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 8)
+ (const_int 16)))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.w\\t%e1,%f0\;extu.w\\t%f0\;extu.l\\t%S0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "6")])
+
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r")
(ior:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "r"))