do \
{ \
if (TARGET_H8300H) \
- { \
+ { \
builtin_define ("__H8300H__"); \
builtin_assert ("cpu=h8300h"); \
builtin_assert ("machine=h8300h"); \
+ if (TARGET_NORMAL_MODE) \
+ { \
+ builtin_define ("__NORMAL_MODE__"); \
+ } \
} \
else if (TARGET_H8300S) \
- { \
+ { \
builtin_define ("__H8300S__"); \
builtin_assert ("cpu=h8300s"); \
builtin_assert ("machine=h8300s"); \
+ if (TARGET_NORMAL_MODE) \
+ { \
+ builtin_define ("__NORMAL_MODE__"); \
+ } \
} \
else \
- { \
+ { \
builtin_define ("__H8300__"); \
builtin_assert ("cpu=h8300"); \
builtin_assert ("machine=h8300"); \
#define LIB_SPEC "%{mrelax:-relax} %{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
-#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \
- do \
- { \
- /* Basic block reordering is only beneficial on targets with cache \
- and/or variable-cycle branches where (cycle count taken != \
- cycle count not taken). */ \
- flag_reorder_blocks = 0; \
- } \
+#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \
+ do \
+ { \
+ /* Basic block reordering is only beneficial on targets with cache \
+ and/or variable-cycle branches where (cycle count taken != \
+ cycle count not taken). */ \
+ flag_reorder_blocks = 0; \
+ } \
while (0)
/* Print subsidiary information on the compiler version in use. */
#define MASK_ADDRESSES 0x00000040
#define MASK_QUICKCALL 0x00000080
#define MASK_SLOWBYTE 0x00000100
+#define MASK_NORMAL_MODE 0x00000200
#define MASK_RELAX 0x00000400
#define MASK_RTL_DUMP 0x00000800
#define MASK_H8300H 0x00001000
#define TARGET_H8300 (! TARGET_H8300H && ! TARGET_H8300S)
#define TARGET_H8300H (target_flags & MASK_H8300H)
#define TARGET_H8300S (target_flags & MASK_H8300S)
+#define TARGET_NORMAL_MODE (target_flags & MASK_NORMAL_MODE)
/* mac register and relevant instructions are available. */
#define TARGET_MAC (target_flags & MASK_MAC)
/* Align all values on the H8/300H the same way as the H8/300. Specifically,
32 bit and larger values are aligned on 16 bit boundaries.
- This is all the hardware requires, but the default is 32 bits for the 300H.
+ This is all the hardware requires, but the default is 32 bits for the H8/300H.
??? Now watch someone add hardware floating point requiring 32 bit
alignment. */
#define TARGET_ALIGN_300 (target_flags & MASK_ALIGN_300)
{"relax", MASK_RELAX, N_("Enable linker relaxing")}, \
{"rtl-dump", MASK_RTL_DUMP, NULL}, \
{"h", MASK_H8300H, N_("Generate H8/300H code")}, \
+ {"n", MASK_NORMAL_MODE, N_("Enable the normal mode")}, \
{"no-h", -MASK_H8300H, N_("Do not generate H8/300H code")}, \
{"align-300", MASK_ALIGN_300, N_("Use H8/300 alignment rules")}, \
{ "", TARGET_DEFAULT, NULL}}
#ifdef IN_LIBGCC2
#undef TARGET_H8300H
#undef TARGET_H8300S
+#undef TARGET_NORMAL_MODE
/* If compiling libgcc2, make these compile time constants based on what
flags are we actually compiling with. */
#ifdef __H8300H__
#else
#define TARGET_H8300S 0
#endif
+#ifdef __NORMAL_MODE__
+#define TARGET_NORMAL_MODE 1
+#else
+#define TARGET_NORMAL_MODE 0
+#endif
#endif /* !IN_LIBGCC2 */
/* Do things that must be done once at start up. */
Return 1 if VALUE is in the range specified by C. */
#define CONST_OK_FOR_I(VALUE) ((VALUE) == 0)
-#define CONST_OK_FOR_J(VALUE) ((unsigned HOST_WIDE_INT) (VALUE) < 256)
-#define CONST_OK_FOR_K(VALUE) ((VALUE) == 1 || (VALUE) == 2)
#define CONST_OK_FOR_L(VALUE) \
(TARGET_H8300H || TARGET_H8300S \
? (VALUE) == 1 || (VALUE) == 2 || (VALUE) == 4 \
: (VALUE) == 1 || (VALUE) == 2)
-#define CONST_OK_FOR_M(VALUE) ((VALUE) == 3 || (VALUE) == 4)
#define CONST_OK_FOR_N(VALUE) \
(TARGET_H8300H || TARGET_H8300S \
? (VALUE) == -1 || (VALUE) == -2 || (VALUE) == -4 \
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'I' ? CONST_OK_FOR_I (VALUE) : \
- (C) == 'J' ? CONST_OK_FOR_J (VALUE) : \
- (C) == 'K' ? CONST_OK_FOR_K (VALUE) : \
(C) == 'L' ? CONST_OK_FOR_L (VALUE) : \
- (C) == 'M' ? CONST_OK_FOR_M (VALUE) : \
(C) == 'N' ? CONST_OK_FOR_N (VALUE) : \
0)
All other eliminations are valid. */
#define CAN_ELIMINATE(FROM, TO) \
- ((((FROM) == ARG_POINTER_REGNUM || (FROM) == RETURN_ADDRESS_POINTER_REGNUM) \
- && (TO) == STACK_POINTER_REGNUM) \
- ? ! frame_pointer_needed \
- : 1)
+ ((TO) == STACK_POINTER_REGNUM ? ! frame_pointer_needed : 1)
/* Define the offset between two registers, one to be eliminated, and the other
its replacement, at the start of a routine. */
? !h8300_shift_needs_scratch_p (INTVAL (OP), SImode) \
: 0)
-/* Nonzero if X is a constant address suitable as an 8-bit absolute,
- which is a special case of the 'R' operand. */
-
-#define EIGHTBIT_CONSTANT_ADDRESS_P(X) \
- h8300_eightbit_constant_address_p (X)
-
-/* Nonzero if X is a constant address suitable as an 16-bit absolute
- on H8/300H and H8S. */
-
-#define TINY_CONSTANT_ADDRESS_P(X) \
- h8300_tiny_constant_address_p (X)
-
/* 'U' if valid for a bset destination;
i.e. a register, register indirect, or the eightbit memory region
(a SYMBOL_REF with an SYMBOL_REF_FLAG set).
|| (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == REG \
&& REG_OK_FOR_BASE_P (XEXP (OP, 0))) \
|| (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == SYMBOL_REF \
- && (TARGET_H8300S || SYMBOL_REF_FLAG (XEXP (OP, 0)))) \
- || ((GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == CONST \
- && GET_CODE (XEXP (XEXP (OP, 0), 0)) == PLUS \
- && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 0)) == SYMBOL_REF \
- && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 1)) == CONST_INT) \
- && (TARGET_H8300S \
- || SYMBOL_REF_FLAG (XEXP (XEXP (XEXP (OP, 0), 0), 0)))) \
+ && TARGET_H8300S) \
+ || (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == CONST \
+ && GET_CODE (XEXP (XEXP (OP, 0), 0)) == PLUS \
+ && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 0)) == SYMBOL_REF \
+ && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 1)) == CONST_INT \
+ && (TARGET_H8300S \
+ || SYMBOL_REF_FLAG (XEXP (XEXP (XEXP (OP, 0), 0), 0)))) \
|| (GET_CODE (OP) == MEM \
- && EIGHTBIT_CONSTANT_ADDRESS_P (XEXP (OP, 0))) \
+ && h8300_eightbit_constant_address_p (XEXP (OP, 0))) \
|| (GET_CODE (OP) == MEM && TARGET_H8300S \
&& GET_CODE (XEXP (OP, 0)) == CONST_INT))
/* Specify the machine mode that pointers have.
After generation of rtl, the compiler makes no further distinction
between pointers and any other objects of this machine mode. */
-#define Pmode (TARGET_H8300H || TARGET_H8300S ? SImode : HImode)
+#define Pmode \
+ ((TARGET_H8300H || TARGET_H8300S) && !TARGET_NORMAL_MODE ? SImode : HImode)
/* ANSI C types.
- We use longs for the 300H because ints can be 16 or 32.
+ We use longs for the H8/300H and the H8S because ints can be 16 or 32.
GCC requires SIZE_TYPE to be the same size as pointers. */
-#define SIZE_TYPE (TARGET_H8300 ? "unsigned int" : "long unsigned int")
-#define PTRDIFF_TYPE (TARGET_H8300 ? "int" : "long int")
+#define SIZE_TYPE \
+ (TARGET_H8300 || TARGET_NORMAL_MODE ? "unsigned int" : "long unsigned int")
+#define PTRDIFF_TYPE \
+ (TARGET_H8300 || TARGET_NORMAL_MODE ? "int" : "long int")
+
+#define POINTER_SIZE \
+ ((TARGET_H8300H || TARGET_H8300S) && !TARGET_NORMAL_MODE ? 32 : 16)
#define WCHAR_TYPE "short unsigned int"
#define WCHAR_TYPE_SIZE 16
/* Provide the costs of a rtl expression. This is in the body of a
switch on CODE. */
-/* ??? Shifts need to have a *much* higher cost than this. */
-
-#define RTX_COSTS(RTX, CODE, OUTER_CODE) \
- case MOD: \
- case DIV: \
- return 60; \
- case MULT: \
- return 20; \
- case ASHIFT: \
- case ASHIFTRT: \
- case LSHIFTRT: \
- case ROTATE: \
- case ROTATERT: \
- if (GET_MODE (RTX) == HImode) return 2; \
+
+#define RTX_COSTS(RTX, CODE, OUTER_CODE) \
+ case AND: \
+ return COSTS_N_INSNS (h8300_and_costs (RTX)); \
+ case MOD: \
+ case DIV: \
+ return 60; \
+ case MULT: \
+ return 20; \
+ case ASHIFT: \
+ case ASHIFTRT: \
+ case LSHIFTRT: \
+ return COSTS_N_INSNS (h8300_shift_costs (RTX)); \
+ case ROTATE: \
+ case ROTATERT: \
+ if (GET_MODE (RTX) == HImode) return 2; \
return 8;
/* Tell final.c how to eliminate redundant test instructions. */
#define IDENT_ASM_OP "\t.ident\n"
/* The assembler op to get a word, 2 bytes for the H8/300, 4 for H8/300H. */
-#define ASM_WORD_OP (TARGET_H8300 ? "\t.word\t" : "\t.long\t")
+#define ASM_WORD_OP \
+ (TARGET_H8300 || TARGET_NORMAL_MODE ? "\t.word\t" : "\t.long\t")
#define TEXT_SECTION_ASM_OP "\t.section .text"
#define DATA_SECTION_ASM_OP "\t.section .data"
projects / platform / upstream / gcc.git / blobdiff