diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 101 |
1 files changed, 2 insertions, 99 deletions
@@ -37,6 +37,7 @@ along with GCC; see the file COPYING3. If not see ssize_int, TREE_CODE, TYPE_SIZE, int_size_in_bytes, */ #include "tree-core.h" /* For GET_MODE_BITSIZE, word_mode */ +#include "insn-config.h" /* This is the 4th arg to `expand_expr'. EXPAND_STACK_PARM means we are possibly expanding a call param onto @@ -72,93 +73,6 @@ typedef struct separate_ops tree op0, op1, op2; } *sepops; -/* Functions from optabs.c, commonly used, and without need for the optabs - tables: */ - -/* Passed to expand_simple_binop and expand_binop to say which options - to try to use if the requested operation can't be open-coded on the - requisite mode. Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using - a library call. Either OPTAB_WIDEN or OPTAB_LIB_WIDEN says try - using a wider mode. OPTAB_MUST_WIDEN says try widening and don't - try anything else. */ - -enum optab_methods -{ - OPTAB_DIRECT, - OPTAB_LIB, - OPTAB_WIDEN, - OPTAB_LIB_WIDEN, - OPTAB_MUST_WIDEN -}; - -/* Generate code for a simple binary or unary operation. "Simple" in - this case means "can be unambiguously described by a (mode, code) - pair and mapped to a single optab." */ -extern rtx expand_simple_binop (machine_mode, enum rtx_code, rtx, - rtx, rtx, int, enum optab_methods); -extern rtx expand_simple_unop (machine_mode, enum rtx_code, rtx, rtx, - int); - -/* Report whether the machine description contains an insn which can - perform the operation described by CODE and MODE. */ -extern int have_insn_for (enum rtx_code, machine_mode); - -/* Emit code to make a call to a constant function or a library call. */ -extern void emit_libcall_block (rtx, rtx, rtx, rtx); - -/* Create but don't emit one rtl instruction to perform certain operations. - Modes must match; operands must meet the operation's predicates. - Likewise for subtraction and for just copying. */ -extern rtx gen_add2_insn (rtx, rtx); -extern rtx gen_add3_insn (rtx, rtx, rtx); -extern rtx gen_addptr3_insn (rtx, rtx, rtx); -extern rtx gen_sub2_insn (rtx, rtx); -extern rtx gen_sub3_insn (rtx, rtx, rtx); -extern rtx gen_move_insn (rtx, rtx); -extern int have_add2_insn (rtx, rtx); -extern int have_addptr3_insn (rtx, rtx, rtx); -extern int have_sub2_insn (rtx, rtx); - -/* Emit a pair of rtl insns to compare two rtx's and to jump - to a label if the comparison is true. */ -extern void emit_cmp_and_jump_insns (rtx, rtx, enum rtx_code, rtx, - machine_mode, int, rtx, int prob=-1); - -/* Generate code to indirectly jump to a location given in the rtx LOC. */ -extern void emit_indirect_jump (rtx); - -/* Generate a conditional trap instruction. */ -extern rtx gen_cond_trap (enum rtx_code, rtx, rtx, rtx); - -#include "insn-config.h" - -#ifdef HAVE_conditional_move -/* Emit a conditional move operation. */ -rtx emit_conditional_move (rtx, enum rtx_code, rtx, rtx, machine_mode, - rtx, rtx, machine_mode, int); - -/* Return nonzero if the conditional move is supported. */ -int can_conditionally_move_p (machine_mode mode); - -#endif -rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, machine_mode, - rtx, rtx, machine_mode, int); - -rtx expand_sync_operation (rtx, rtx, enum rtx_code); -rtx expand_sync_fetch_operation (rtx, rtx, enum rtx_code, bool, rtx); -rtx expand_sync_lock_test_and_set (rtx, rtx, rtx); - -rtx expand_atomic_exchange (rtx, rtx, rtx, enum memmodel); -rtx expand_atomic_load (rtx, rtx, enum memmodel); -rtx expand_atomic_store (rtx, rtx, enum memmodel, bool); -rtx expand_atomic_fetch_op (rtx, rtx, rtx, enum rtx_code, enum memmodel, - bool); -rtx expand_atomic_test_and_set (rtx, rtx, enum memmodel); -rtx expand_atomic_clear (rtx, enum memmodel); -void expand_atomic_thread_fence (enum memmodel); -void expand_atomic_signal_fence (enum memmodel); - - /* Functions from expmed.c: */ /* Arguments MODE, RTX: return an rtx for the negation of that value. @@ -334,6 +248,7 @@ extern rtx store_by_pieces (rtx, unsigned HOST_WIDE_INT, /* Emit insns to set X from Y. */ extern rtx_insn *emit_move_insn (rtx, rtx); +extern rtx gen_move_insn (rtx, rtx); /* Emit insns to set X from Y, with no frills. */ extern rtx_insn *emit_move_insn_1 (rtx, rtx); @@ -671,18 +586,6 @@ extern int safe_from_p (const_rtx, tree, int); extern bool split_comparison (enum rtx_code, machine_mode, enum rtx_code *, enum rtx_code *); -/* Call this once to initialize the contents of the optabs - appropriately for the current target machine. */ -extern void init_optabs (void); -extern void init_all_optabs (struct target_optabs *); - -/* Call this to initialize an optab function entry. */ -extern rtx init_one_libfunc (const char *); -extern rtx set_user_assembler_libfunc (const char *, const char *); - -/* Build a decl for a libfunc named NAME. */ -extern tree build_libfunc_function (const char *); - /* Get the personality libfunc for a function decl. */ rtx get_personality_function (tree); |