diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 3e6f2e3..ec7332c 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -20516,12 +20516,15 @@ rs6000_pre_atomic_barrier (rtx mem, enum memmodel model) case MEMMODEL_RELAXED: case MEMMODEL_CONSUME: case MEMMODEL_ACQUIRE: + case MEMMODEL_SYNC_ACQUIRE: break; case MEMMODEL_RELEASE: + case MEMMODEL_SYNC_RELEASE: case MEMMODEL_ACQ_REL: emit_insn (gen_lwsync ()); break; case MEMMODEL_SEQ_CST: + case MEMMODEL_SYNC_SEQ_CST: emit_insn (gen_hwsync ()); break; default: @@ -20538,10 +20541,13 @@ rs6000_post_atomic_barrier (enum memmodel model) case MEMMODEL_RELAXED: case MEMMODEL_CONSUME: case MEMMODEL_RELEASE: + case MEMMODEL_SYNC_RELEASE: break; case MEMMODEL_ACQUIRE: + case MEMMODEL_SYNC_ACQUIRE: case MEMMODEL_ACQ_REL: case MEMMODEL_SEQ_CST: + case MEMMODEL_SYNC_SEQ_CST: emit_insn (gen_isync ()); break; default: @@ -20642,8 +20648,8 @@ rs6000_expand_atomic_compare_and_swap (rtx operands[]) oldval = operands[3]; newval = operands[4]; is_weak = (INTVAL (operands[5]) != 0); - mod_s = (enum memmodel) INTVAL (operands[6]); - mod_f = (enum memmodel) INTVAL (operands[7]); + mod_s = memmodel_from_int (INTVAL (operands[6])); + mod_f = memmodel_from_int (INTVAL (operands[7])); orig_mode = mode = GET_MODE (mem); mask = shift = NULL_RTX; @@ -20731,12 +20737,12 @@ rs6000_expand_atomic_compare_and_swap (rtx operands[]) emit_unlikely_jump (x, label1); } - if (mod_f != MEMMODEL_RELAXED) + if (!is_mm_relaxed (mod_f)) emit_label (XEXP (label2, 0)); rs6000_post_atomic_barrier (mod_s); - if (mod_f == MEMMODEL_RELAXED) + if (is_mm_relaxed (mod_f)) emit_label (XEXP (label2, 0)); if (shift) |