diff options
Diffstat (limited to 'gcc/config/sparc/sparc.md')
| -rw-r--r-- | gcc/config/sparc/sparc.md | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 21cf0a3bc8c..b15c39e4524 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -8113,19 +8113,19 @@ ;; Optimize (1LL<<x)-1 ;; XXX this also needs to be fixed to handle equal subregs ;; XXX first before we could re-enable it. -(define_insn "" - [(set (match_operand:DI 0 "register_operand" "=h") - (plus:DI (ashift:DI (const_int 1) - (match_operand:SI 2 "arith_operand" "rI")) - (const_int -1)))] - "0 && TARGET_V8PLUS" - "* -{ - if (GET_CODE (operands[2]) == REG && REGNO (operands[2]) == REGNO (operands[0])) - return \"mov\\t1, %L0\;sllx\\t%L0, %2, %L0\;sub\\t%L0, 1, %L0\;srlx\\t%L0, 32, %H0\"; - return \"mov\\t1, %H0\;sllx\\t%H0, %2, %L0\;sub\\t%L0, 1, %L0\;srlx\\t%L0, 32, %H0\"; -}" - [(set_attr "length" "4")]) +;(define_insn "" +; [(set (match_operand:DI 0 "register_operand" "=h") +; (plus:DI (ashift:DI (const_int 1) +; (match_operand:SI 1 "arith_operand" "rI")) +; (const_int -1)))] +; "0 && TARGET_V8PLUS" +; "* +;{ +; if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) == REGNO (operands[0])) +; return \"mov\\t1, %L0\;sllx\\t%L0, %1, %L0\;sub\\t%L0, 1, %L0\;srlx\\t%L0, 32, %H0\"; +; return \"mov\\t1, %H0\;sllx\\t%H0, %1, %L0\;sub\\t%L0, 1, %L0\;srlx\\t%L0, 32, %H0\"; +;}" +; [(set_attr "length" "4")]) (define_insn "*cmp_cc_ashift_1" [(set (reg:CC_NOOV 100) |