diff options
| author | Jeff Law <law@gcc.gnu.org> | 1993-03-24 10:53:14 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1993-03-24 10:53:14 -0700 |
| commit | b8be8876caf6bd18a0f1088f78876a6b49ad2c52 (patch) | |
| tree | 48b7a72312c6e58f6af0eb8a87df7629a6b02668 /gcc/config/pa/pa.md | |
| parent | 469adec3fbf61d1e28ae727859e3e047811f9c33 (diff) | |
| download | gcc-b8be8876caf6bd18a0f1088f78876a6b49ad2c52.zip gcc-b8be8876caf6bd18a0f1088f78876a6b49ad2c52.tar.gz gcc-b8be8876caf6bd18a0f1088f78876a6b49ad2c52.tar.bz2 | |
pa.md (sh[123\add): Collapse into a single pattern.
* pa.md (sh[123\add): Collapse into a single pattern.
(sh[123]add for reload): Likewise.
* pa.c (shadd_operand): New function.
(print_operand): Handle "%O" for shadd patterns.
From-SVN: r3866
Diffstat (limited to 'gcc/config/pa/pa.md')
| -rw-r--r-- | gcc/config/pa/pa.md | 48 |
1 files changed, 5 insertions, 43 deletions
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index 11a0830..ed528b4 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -2336,61 +2336,23 @@ (define_insn "" [(set (match_operand:SI 0 "register_operand" "=r") (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 2)) + (match_operand:SI 3 "shadd_operand" "")) (match_operand:SI 1 "register_operand" "r")))] "" - "sh1add %2,%1,%0") + "sh%O3add %2,%1,%0") -(define_insn "" - [(set (match_operand:SI 0 "register_operand" "=r") - (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 4)) - (match_operand:SI 1 "register_operand" "r")))] - "" - "sh2add %2,%1,%0") - -(define_insn "" - [(set (match_operand:SI 0 "register_operand" "=r") - (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 8)) - (match_operand:SI 1 "register_operand" "r")))] - "" - "sh3add %2,%1,%0") - -;; These variants of the above insns can occur if the first operand +;; This variant of the above insn can occur if the first operand ;; is the frame pointer. This is a kludge, but there doesn't ;; seem to be a way around it. Only recognize them while reloading. (define_insn "" [(set (match_operand:SI 0 "register_operand" "=&r") (plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 2)) - (match_operand:SI 1 "register_operand" "r")) - (match_operand:SI 3 "const_int_operand" "rJ")))] - "reload_in_progress" - "sh1add %2,%1,%0\;add%I3 %3,%0,%0" - [(set_attr "type" "multi") - (set_attr "length" "2")]) - -(define_insn "" - [(set (match_operand:SI 0 "register_operand" "=&r") - (plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 4)) - (match_operand:SI 1 "register_operand" "r")) - (match_operand:SI 3 "const_int_operand" "rJ")))] - "reload_in_progress" - "sh2add %2,%1,%0\;add%I3 %3,%0,%0" - [(set_attr "type" "multi") - (set_attr "length" "2")]) - -(define_insn "" - [(set (match_operand:SI 0 "register_operand" "=&r") - (plus:SI (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") - (const_int 8)) + (match_operand:SI 4 "shadd_operand" "")) (match_operand:SI 1 "register_operand" "r")) (match_operand:SI 3 "const_int_operand" "rJ")))] "reload_in_progress" - "sh3add %2,%1,%0\;add%I3 %3,%0,%0" + "sh%O4add %2,%1,%0\;add%I3 %3,%0,%0" [(set_attr "type" "multi") (set_attr "length" "2")]) |