diff options
Diffstat (limited to 'gcc/config/rs6000/sync.md')
| -rw-r--r-- | gcc/config/rs6000/sync.md | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/config/rs6000/sync.md b/gcc/config/rs6000/sync.md index 92a42237605..b244ef63986 100644 --- a/gcc/config/rs6000/sync.md +++ b/gcc/config/rs6000/sync.md @@ -86,6 +86,52 @@ DONE; }) +(define_expand "sync_compare_and_swaphi" + [(match_operand:HI 0 "gpc_reg_operand" "") + (match_operand:HI 1 "memory_operand" "") + (match_operand:HI 2 "gpc_reg_operand" "") + (match_operand:HI 3 "gpc_reg_operand" "")] + "TARGET_POWERPC" +{ + rs6000_expand_compare_and_swapqhi (operands[0], operands[1], + operands[2], operands[3]); + DONE; +}) + +(define_expand "sync_compare_and_swapqi" + [(match_operand:QI 0 "gpc_reg_operand" "") + (match_operand:QI 1 "memory_operand" "") + (match_operand:QI 2 "gpc_reg_operand" "") + (match_operand:QI 3 "gpc_reg_operand" "")] + "TARGET_POWERPC" +{ + rs6000_expand_compare_and_swapqhi (operands[0], operands[1], + operands[2], operands[3]); + DONE; +}) + +(define_insn_and_split "sync_compare_and_swapqhi_internal" + [(set (match_operand:SI 0 "gpc_reg_operand" "=&r") + (match_operand:SI 4 "memory_operand" "+Z")) + (set (match_dup 4) + (unspec:SI + [(match_operand:SI 1 "gpc_reg_operand" "r") + (match_operand:SI 2 "gpc_reg_operand" "r") + (match_operand:SI 3 "gpc_reg_operand" "r")] + UNSPEC_CMPXCHG)) + (clobber (match_scratch:SI 5 "=&r")) + (clobber (match_scratch:CC 6 "=&x"))] + "TARGET_POWERPC" + "#" + "&& reload_completed" + [(const_int 0)] +{ + rs6000_split_compare_and_swapqhi (operands[0], operands[1], + operands[2], operands[3], operands[4], + operands[5]); + DONE; +}) + (define_insn_and_split "sync_lock_test_and_set<mode>" [(set (match_operand:GPR 0 "gpc_reg_operand" "=&r") (match_operand:GPR 1 "memory_operand" "+Z")) |