From 4a77c72b6b82fe31fa897ef5ced8579b706c9dfc Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 9 Apr 2009 10:57:03 +0000 Subject: i386.md (cmpcc): New. 2009-04-09 Paolo Bonzini * config/i386/i386.md (cmpcc): New. * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG. (sync_compare_and_swap_cc*): Delete. * config/s390/s390.c (s390_compare_emitted): Remove. (s390_emit_compare): Handle MODE_CC s390_compare_op0 like s390_compare_emitted used to be handled. Assert that modes match. (s390_emit_compare_and_swap): Use s390_emit_compare, do not refer to sync_compare_and_swap_ccsi. * config/s390/s390.h (s390_compare_emitted): Remove. * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0 instead of s390_compare_emitted. (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0 instead of s390_compare_emitted. * config/s390/s390.md (cmpcc): New. (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber CC_REGNUM, do not pretend it's set. (sync_compare_and_swap_cc*): Delete. * config/s390/predicates.md (cc_reg_operand): New. * expr.c (sync_compare_and_swap_cc): Delete. * optabs.h (sync_compare_and_swap_cc): Delete. * optabs.c (prepare_cmp_insn): Ignore which specific CCmode is being used with can_compare_p. (emit_cmp_and_jump_insn_1): Likewise when looking in the optab. (find_cc_set): New. (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc, look for a MODE_CC set instead. Use emit_store_flag. (expand_compare_and_swap_loop): Likewise, with some additional complication to avoid a force_reg when useless. Use emit_cmp_and_jump_insns. * genopinit.c (optabs): Delete sync_compare_and_swap_cc. * doc/md.texi (sync_compare_and_swap_cc): Merge with sync_compare_and_swap documentation. java: 2009-04-09 Paolo Bonzini * builtins.c (compareAndSwapLong_builtin, compareAndSwapInt_builtin, compareAndSwapObject_builtin, VMSupportsCS8_builtin): Do not look at sync_compare_and_swap_cc. From-SVN: r145825 --- gcc/optabs.h | 1 - 1 file changed, 1 deletion(-) (limited to 'gcc/optabs.h') diff --git a/gcc/optabs.h b/gcc/optabs.h index 4d0ce52..a518dc6 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -670,7 +670,6 @@ extern enum insn_code sync_new_nand_optab[NUM_MACHINE_MODES]; /* Atomic compare and swap. */ extern enum insn_code sync_compare_and_swap[NUM_MACHINE_MODES]; -extern enum insn_code sync_compare_and_swap_cc[NUM_MACHINE_MODES]; /* Atomic exchange with acquire semantics. */ extern enum insn_code sync_lock_test_and_set[NUM_MACHINE_MODES]; -- cgit v1.1