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| author | Kazu Hirata <kazu@cs.umass.edu> | 2002-11-28 18:02:46 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-11-28 18:02:46 +0000 |
| commit | 7957fde4e8d6657c68541f099803762795575cda (patch) | |
| tree | da7995218d0ef3c983fd57bb9f7dd38b07bd7d95 | |
| parent | e7c79ef9c9beb9ca38c4890c26b24bfdb0fdb5e2 (diff) | |
| download | gcc-7957fde4e8d6657c68541f099803762795575cda.zip gcc-7957fde4e8d6657c68541f099803762795575cda.tar.gz gcc-7957fde4e8d6657c68541f099803762795575cda.tar.bz2 | |
* config/h8300/h8300.md (6 new peephole2 patterns): New.
From-SVN: r59611
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 124 |
2 files changed, 128 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a44b7f3..7b0603f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-11-28 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (6 new peephole2 patterns): New. + 2002-11-28 Jakub Jelinek <jakub@redhat.com> * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff. diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index a260083..182e9f1 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -2330,3 +2330,127 @@ (label_ref (match_dup 1)) (pc)))] "") + +;; ----------------------------------------------------------------- +;; PEEPHOLE PATTERNS +;; ----------------------------------------------------------------- + +(define_peephole2 + [(parallel + [(set (match_operand:HI 0 "register_operand" "") + (lshiftrt:HI (match_dup 0) + (match_operand:HI 1 "const_int_operand" ""))) + (clobber (match_operand:HI 2 "" ""))]) + (set (match_dup 0) + (and:HI (match_dup 0) + (match_operand:HI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (255 >> INTVAL (operands[1]))" + [(set (match_dup 0) + (and:HI (match_dup 0) + (const_int 255))) + (parallel + [(set (match_dup 0) + (lshiftrt:HI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") + +(define_peephole2 + [(parallel + [(set (match_operand:HI 0 "register_operand" "") + (ashift:HI (match_dup 0) + (match_operand:HI 1 "const_int_operand" ""))) + (clobber (match_operand:HI 2 "" ""))]) + (set (match_dup 0) + (and:HI (match_dup 0) + (match_operand:HI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (255 << INTVAL (operands[1]))" + [(set (match_dup 0) + (and:HI (match_dup 0) + (const_int 255))) + (parallel + [(set (match_dup 0) + (ashift:HI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") + +(define_peephole2 + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (lshiftrt:SI (match_dup 0) + (match_operand:SI 1 "const_int_operand" ""))) + (clobber (match_operand:SI 2 "" ""))]) + (set (match_dup 0) + (and:SI (match_dup 0) + (match_operand:SI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (255 >> INTVAL (operands[1]))" + [(set (match_dup 0) + (and:SI (match_dup 0) + (const_int 255))) + (parallel + [(set (match_dup 0) + (lshiftrt:SI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") + +(define_peephole2 + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (ashift:SI (match_dup 0) + (match_operand:SI 1 "const_int_operand" ""))) + (clobber (match_operand:SI 2 "" ""))]) + (set (match_dup 0) + (and:SI (match_dup 0) + (match_operand:SI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (255 << INTVAL (operands[1]))" + [(set (match_dup 0) + (and:SI (match_dup 0) + (const_int 255))) + (parallel + [(set (match_dup 0) + (ashift:SI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") + +(define_peephole2 + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (lshiftrt:SI (match_dup 0) + (match_operand:SI 1 "const_int_operand" ""))) + (clobber (match_operand:SI 2 "" ""))]) + (set (match_dup 0) + (and:SI (match_dup 0) + (match_operand:SI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (65535 >> INTVAL (operands[1]))" + [(set (match_dup 0) + (and:SI (match_dup 0) + (const_int 65535))) + (parallel + [(set (match_dup 0) + (lshiftrt:SI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") + +(define_peephole2 + [(parallel + [(set (match_operand:SI 0 "register_operand" "") + (ashift:SI (match_dup 0) + (match_operand:SI 1 "const_int_operand" ""))) + (clobber (match_operand:SI 2 "" ""))]) + (set (match_dup 0) + (and:SI (match_dup 0) + (match_operand:SI 3 "const_int_operand" "")))] + "INTVAL (operands[3]) == (65535 << INTVAL (operands[1]))" + [(set (match_dup 0) + (and:SI (match_dup 0) + (const_int 65535))) + (parallel + [(set (match_dup 0) + (ashift:SI (match_dup 0) + (match_dup 1))) + (clobber (match_dup 2))])] + "") |