diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 12731039091..ed59f5e1e7f 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -7182,12 +7182,13 @@ expand_sync_operation (rtx mem, rtx val, enum rtx_code code) t1 = t0; if (code == NOT) { - t1 = expand_simple_unop (mode, NOT, t1, NULL_RTX, true); - code = AND; + t1 = expand_simple_binop (mode, AND, t1, val, NULL_RTX, + true, OPTAB_LIB_WIDEN); + t1 = expand_simple_unop (mode, code, t1, NULL_RTX, true); } - t1 = expand_simple_binop (mode, code, t1, val, NULL_RTX, - true, OPTAB_LIB_WIDEN); - + else + t1 = expand_simple_binop (mode, code, t1, val, NULL_RTX, + true, OPTAB_LIB_WIDEN); insn = get_insns (); end_sequence (); @@ -7315,9 +7316,17 @@ expand_sync_fetch_operation (rtx mem, rtx val, enum rtx_code code, } if (code == NOT) - target = expand_simple_unop (mode, NOT, target, NULL_RTX, true); - target = expand_simple_binop (mode, code, target, val, NULL_RTX, - true, OPTAB_LIB_WIDEN); + { + target = expand_simple_binop (mode, AND, target, val, + NULL_RTX, true, + OPTAB_LIB_WIDEN); + target = expand_simple_unop (mode, code, target, + NULL_RTX, true); + } + else + target = expand_simple_binop (mode, code, target, val, + NULL_RTX, true, + OPTAB_LIB_WIDEN); } return target; @@ -7340,11 +7349,13 @@ expand_sync_fetch_operation (rtx mem, rtx val, enum rtx_code code, t1 = t0; if (code == NOT) { - t1 = expand_simple_unop (mode, NOT, t1, NULL_RTX, true); - code = AND; + t1 = expand_simple_binop (mode, AND, t1, val, NULL_RTX, + true, OPTAB_LIB_WIDEN); + t1 = expand_simple_unop (mode, code, t1, NULL_RTX, true); } - t1 = expand_simple_binop (mode, code, t1, val, NULL_RTX, - true, OPTAB_LIB_WIDEN); + else + t1 = expand_simple_binop (mode, code, t1, val, NULL_RTX, + true, OPTAB_LIB_WIDEN); if (after) emit_move_insn (target, t1); |