diff options
Diffstat (limited to 'contrib/gcc/config/arm/arm.md')
| -rw-r--r-- | contrib/gcc/config/arm/arm.md | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/contrib/gcc/config/arm/arm.md b/contrib/gcc/config/arm/arm.md index 9f10d1063dfa..57926ba6b9bc 100644 --- a/contrib/gcc/config/arm/arm.md +++ b/contrib/gcc/config/arm/arm.md @@ -5960,22 +5960,24 @@ [(set (pc) (if_then_else (match_operator 5 "equality_operator" - [(and:SI (not:SI (match_operand:SI 3 "s_register_operand" "l,l,l,l")) - (match_operand:SI 2 "s_register_operand" "0,1,1,1")) + [(and:SI (not:SI (match_operand:SI 3 "s_register_operand" "l,l,l,l,l")) + (match_operand:SI 2 "s_register_operand" "0,1,1,1,1")) (const_int 0)]) (label_ref (match_operand 4 "" "")) (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") + (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=!l,l,*?h,*?m,*?m") (and:SI (not:SI (match_dup 3)) (match_dup 2))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] + (clobber (match_scratch:SI 1 "=X,l,l,&l,&l"))] "TARGET_THUMB" "* { if (which_alternative == 0) output_asm_insn (\"bic\\t%0, %3\", operands); - else if (which_alternative == 1) + else if (which_alternative <= 2) { output_asm_insn (\"bic\\t%1, %3\", operands); + /* It's ok if OP0 is a lo-reg, even though the mov will set the + conditions again, since we're only testing for equality. */ output_asm_insn (\"mov\\t%0, %1\", operands); } else @@ -6234,10 +6236,10 @@ case 1: output_asm_insn (\"cmn\t%1, %2\", operands); break; - case 3: + case 2: output_asm_insn (\"add\t%0, %1, %2\", operands); break; - case 4: + case 3: output_asm_insn (\"add\t%0, %0, %2\", operands); break; } @@ -7128,8 +7130,8 @@ (const_string "no"))) (set (attr "length") (if_then_else - (and (ge (minus (match_dup 0) (pc)) (const_int -2048)) - (le (minus (match_dup 0) (pc)) (const_int 2044))) + (and (ge (minus (match_dup 0) (pc)) (const_int -2044)) + (le (minus (match_dup 0) (pc)) (const_int 2048))) (const_int 2) (const_int 4)))] ) |