Kito Cheng <kito@0xlab.org>
Monk Chiang <sh.chiang04@gmail.com>
+ * config/nds32/nds32.c
+ (nds32_expand_builtin_null_ftype_reg): Move to ...
+ (nds32_expand_builtin_reg_ftype_imm): Move to ...
+ (nds32_expand_builtin_null_ftype_reg_imm): Move to ...
+ (nds32_init_builtins): Move implementation to ...
+ (nds32_expand_builtin): Move implementation to ...
+ * config/nds32/nds32-intrinsic.c: ... here.
+ * config/nds32/nds32-protos.h (nds32_init_builtins_impl): Declare.
+ (nds32_expand_builtin_impl): Declare.
+
+2014-07-04 Chung-Ju Wu <jasonwucj@gmail.com>
+ Kito Cheng <kito@0xlab.org>
+ Monk Chiang <sh.chiang04@gmail.com>
+
* config/nds32/nds32.c (nds32_emit_section_head_template): Move to ...
(nds32_emit_section_tail_template): Move to ...
(nds32_emit_isr_jmptbl_section): Move to ...
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
+
+/* ------------------------------------------------------------------------ */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "stor-layout.h"
+#include "varasm.h"
+#include "calls.h"
+#include "rtl.h"
+#include "regs.h"
+#include "hard-reg-set.h"
+#include "insn-config.h" /* Required by recog.h. */
+#include "conditions.h"
+#include "output.h"
+#include "insn-attr.h" /* For DFA state_t. */
+#include "insn-codes.h" /* For CODE_FOR_xxx. */
+#include "reload.h" /* For push_reload(). */
+#include "flags.h"
+#include "function.h"
+#include "expr.h"
+#include "recog.h"
+#include "diagnostic-core.h"
+#include "df.h"
+#include "tm_p.h"
+#include "tm-constrs.h"
+#include "optabs.h" /* For GEN_FCN. */
+#include "target.h"
+#include "target-def.h"
+#include "langhooks.h" /* For add_builtin_function(). */
+#include "ggc.h"
+#include "builtins.h"
+
+/* ------------------------------------------------------------------------ */
+
+/* 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;
+}
+
+/* ------------------------------------------------------------------------ */
+
+void
+nds32_init_builtins_impl (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);
+}
+
+
+rtx
+nds32_expand_builtin_impl (tree exp,
+ rtx target,
+ rtx subtarget ATTRIBUTE_UNUSED,
+ enum machine_mode mode ATTRIBUTE_UNUSED,
+ int ignore ATTRIBUTE_UNUSED)
+{
+ 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;
+}
+
+/* ------------------------------------------------------------------------ */
extern int nds32_target_alignment (rtx);
+/* Auxiliary functions to expand builtin functions. */
+
+extern void nds32_init_builtins_impl (void);
+extern rtx nds32_expand_builtin_impl (tree, rtx, rtx,
+ enum machine_mode, int);
+
/* Auxiliary functions for ISR implementation. */
extern void nds32_check_isr_attrs_conflict (tree, tree);
}
}
-/* 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)
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);
}
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