diff options
Diffstat (limited to 'gcc/config/ms1/ms1.md')
| -rw-r--r-- | gcc/config/ms1/ms1.md | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/gcc/config/ms1/ms1.md b/gcc/config/ms1/ms1.md index 1d5ff52..50e704c 100644 --- a/gcc/config/ms1/ms1.md +++ b/gcc/config/ms1/ms1.md @@ -88,30 +88,13 @@ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1))) - (clobber (match_scratch:SI 2 "=X,r"))] + (clobber (match_scratch:SI 2 "=X,&r"))] "TARGET_MS1_16_003 || TARGET_MS2" "@ dbnz\t%0, %l1%# #" - [(set_attr "length" "4,16")] -) - -;; Same as above, but without the clobber. The peephole below will -;; match this pattern. -(define_insn "*decrement_and_branch_until_zero_no_clobber" - [(set (pc) - (if_then_else - (ne (match_operand:SI 0 "register_operand" "+r") - (const_int 0)) - (label_ref (match_operand 1 "" "")) - (pc))) - (set (match_dup 0) - (plus:SI (match_dup 0) - (const_int -1)))] - "TARGET_MS1_16_003 || TARGET_MS2" - "dbnz\t%0, %l1%#" - [(set_attr "length" "4") - (set_attr "type" "branch")] + [(set_attr "length" "4,16") + (set_attr "type" "branch,unknown")] ) ;; Split the above to handle the case where operand 0 is in memory @@ -148,12 +131,11 @@ [(set (match_operand:SI 0 "register_operand" "") (plus:SI (match_dup 0) (const_int -1))) (set (match_operand:SI 1 "register_operand" "") - (const_int -1)) + (const_int -1)) (set (pc) (if_then_else (ne (match_dup 0) (match_dup 1)) (label_ref (match_operand 2 "" "")) - (pc))) - ] + (pc)))] "TARGET_MS1_16_003 || TARGET_MS2" [(parallel [(set (pc) (if_then_else @@ -162,10 +144,9 @@ (pc))) (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1))) - ]) - ] - "" -) + (clobber (reg:SI 0))])] + "") + ;; Moves @@ -959,7 +940,7 @@ [(set (match_operand:SI 0 "register_operand" "=r,r") (mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" "%r,r")) (sign_extend:SI (match_operand:HI 2 "arith_operand" "r,I"))))] - "TARGET_MUL" + "TARGET_MS1_16_003 || TARGET_MS2" "@ mul %0, %1, %2 muli %0, %1, %2" |