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Diffstat (limited to 'gcc/config/nds32/nds32.c')
-rw-r--r--gcc/config/nds32/nds32.c186
1 files changed, 5 insertions, 181 deletions
diff --git a/gcc/config/nds32/nds32.c b/gcc/config/nds32/nds32.c
index 746a5e1..e4dd770 100644
--- a/gcc/config/nds32/nds32.c
+++ b/gcc/config/nds32/nds32.c
@@ -1157,90 +1157,6 @@ nds32_legitimate_index_p (enum machine_mode outer_mode,
}
}
-/* Function to expand builtin function for
- '[(unspec_volatile [(reg)])]'. */
-static rtx
-nds32_expand_builtin_null_ftype_reg (enum insn_code icode,
- tree exp, rtx target)
-{
- /* Mapping:
- ops[0] <--> value0 <--> arg0 */
- struct expand_operand ops[1];
- tree arg0;
- rtx value0;
-
- /* Grab the incoming arguments and extract its rtx. */
- arg0 = CALL_EXPR_ARG (exp, 0);
- value0 = expand_normal (arg0);
-
- /* Create operands. */
- create_input_operand (&ops[0], value0, TYPE_MODE (TREE_TYPE (arg0)));
-
- /* Emit new instruction. */
- if (!maybe_expand_insn (icode, 1, ops))
- error ("invalid argument to built-in function");
-
- return target;
-}
-
-/* Function to expand builtin function for
- '[(set (reg) (unspec_volatile [(imm)]))]'. */
-static rtx
-nds32_expand_builtin_reg_ftype_imm (enum insn_code icode,
- tree exp, rtx target)
-{
- /* Mapping:
- ops[0] <--> target <--> exp
- ops[1] <--> value0 <--> arg0 */
- struct expand_operand ops[2];
- tree arg0;
- rtx value0;
-
- /* Grab the incoming arguments and extract its rtx. */
- arg0 = CALL_EXPR_ARG (exp, 0);
- value0 = expand_normal (arg0);
-
- /* Create operands. */
- create_output_operand (&ops[0], target, TYPE_MODE (TREE_TYPE (exp)));
- create_input_operand (&ops[1], value0, TYPE_MODE (TREE_TYPE (arg0)));
-
- /* Emit new instruction. */
- if (!maybe_expand_insn (icode, 2, ops))
- error ("invalid argument to built-in function");
-
- return target;
-}
-
-/* Function to expand builtin function for
- '[(unspec_volatile [(reg) (imm)])]' pattern. */
-static rtx
-nds32_expand_builtin_null_ftype_reg_imm (enum insn_code icode,
- tree exp, rtx target)
-{
- /* Mapping:
- ops[0] <--> value0 <--> arg0
- ops[1] <--> value1 <--> arg1 */
- struct expand_operand ops[2];
- tree arg0, arg1;
- rtx value0, value1;
-
- /* Grab the incoming arguments and extract its rtx. */
- arg0 = CALL_EXPR_ARG (exp, 0);
- arg1 = CALL_EXPR_ARG (exp, 1);
- value0 = expand_normal (arg0);
- value1 = expand_normal (arg1);
-
- /* Create operands. */
- create_input_operand (&ops[0], value0, TYPE_MODE (TREE_TYPE (arg0)));
- create_input_operand (&ops[1], value1, TYPE_MODE (TREE_TYPE (arg1)));
-
- /* Emit new instruction. */
- if (!maybe_expand_insn (icode, 2, ops))
- error ("invalid argument to built-in function");
-
- return target;
-}
-
/* A helper function to return character based on byte size. */
static char
nds32_byte_to_size (int byte)
@@ -2787,109 +2703,17 @@ nds32_option_override (void)
static void
nds32_init_builtins (void)
{
- tree pointer_type_node = build_pointer_type (integer_type_node);
-
- tree void_ftype_void = build_function_type (void_type_node,
- void_list_node);
-
- tree void_ftype_pint = build_function_type_list (void_type_node,
- pointer_type_node,
- NULL_TREE);
-
- tree int_ftype_int = build_function_type_list (integer_type_node,
- integer_type_node,
- NULL_TREE);
-
- tree void_ftype_int_int = build_function_type_list (void_type_node,
- integer_type_node,
- integer_type_node,
- NULL_TREE);
-
- /* Cache. */
- add_builtin_function ("__builtin_nds32_isync", void_ftype_pint,
- NDS32_BUILTIN_ISYNC,
- BUILT_IN_MD, NULL, NULL_TREE);
- add_builtin_function ("__builtin_nds32_isb", void_ftype_void,
- NDS32_BUILTIN_ISB,
- BUILT_IN_MD, NULL, NULL_TREE);
-
- /* Register Transfer. */
- add_builtin_function ("__builtin_nds32_mfsr", int_ftype_int,
- NDS32_BUILTIN_MFSR,
- BUILT_IN_MD, NULL, NULL_TREE);
- add_builtin_function ("__builtin_nds32_mfusr", int_ftype_int,
- NDS32_BUILTIN_MFUSR,
- BUILT_IN_MD, NULL, NULL_TREE);
- add_builtin_function ("__builtin_nds32_mtsr", void_ftype_int_int,
- NDS32_BUILTIN_MTSR,
- BUILT_IN_MD, NULL, NULL_TREE);
- add_builtin_function ("__builtin_nds32_mtusr", void_ftype_int_int,
- NDS32_BUILTIN_MTUSR,
- BUILT_IN_MD, NULL, NULL_TREE);
-
- /* Interrupt. */
- add_builtin_function ("__builtin_nds32_setgie_en", void_ftype_void,
- NDS32_BUILTIN_SETGIE_EN,
- BUILT_IN_MD, NULL, NULL_TREE);
- add_builtin_function ("__builtin_nds32_setgie_dis", void_ftype_void,
- NDS32_BUILTIN_SETGIE_DIS,
- BUILT_IN_MD, NULL, NULL_TREE);
+ nds32_init_builtins_impl ();
}
static rtx
nds32_expand_builtin (tree exp,
rtx target,
- rtx subtarget ATTRIBUTE_UNUSED,
- enum machine_mode mode ATTRIBUTE_UNUSED,
- int ignore ATTRIBUTE_UNUSED)
+ rtx subtarget,
+ enum machine_mode mode,
+ int ignore)
{
- tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
-
- int fcode = DECL_FUNCTION_CODE (fndecl);
-
- switch (fcode)
- {
- /* Cache. */
- case NDS32_BUILTIN_ISYNC:
- return nds32_expand_builtin_null_ftype_reg
- (CODE_FOR_unspec_volatile_isync, exp, target);
- case NDS32_BUILTIN_ISB:
- /* Since there are no result and operands for isb instruciton,
- we can simply emit this rtx. */
- emit_insn (gen_unspec_volatile_isb ());
- return target;
-
- /* Register Transfer. */
- case NDS32_BUILTIN_MFSR:
- return nds32_expand_builtin_reg_ftype_imm
- (CODE_FOR_unspec_volatile_mfsr, exp, target);
- case NDS32_BUILTIN_MFUSR:
- return nds32_expand_builtin_reg_ftype_imm
- (CODE_FOR_unspec_volatile_mfusr, exp, target);
- case NDS32_BUILTIN_MTSR:
- return nds32_expand_builtin_null_ftype_reg_imm
- (CODE_FOR_unspec_volatile_mtsr, exp, target);
- case NDS32_BUILTIN_MTUSR:
- return nds32_expand_builtin_null_ftype_reg_imm
- (CODE_FOR_unspec_volatile_mtusr, exp, target);
-
- /* Interrupt. */
- case NDS32_BUILTIN_SETGIE_EN:
- /* Since there are no result and operands for setgie.e instruciton,
- we can simply emit this rtx. */
- emit_insn (gen_unspec_volatile_setgie_en ());
- return target;
- case NDS32_BUILTIN_SETGIE_DIS:
- /* Since there are no result and operands for setgie.d instruciton,
- we can simply emit this rtx. */
- emit_insn (gen_unspec_volatile_setgie_dis ());
- return target;
-
- default:
- gcc_unreachable ();
- }
-
- return NULL_RTX;
+ return nds32_expand_builtin_impl (exp, target, subtarget, mode, ignore);
}
generated by cgit v1.1 at 2025-12-24 11:27:36 +0000