\f
/* Addressing modes, and classification of registers for them. */
-#define HAVE_POST_INCREMENT 1
-#define HAVE_PRE_INCREMENT TARGET_ARM
-#define HAVE_POST_DECREMENT TARGET_ARM
-#define HAVE_PRE_DECREMENT TARGET_ARM
+#define HAVE_POST_INCREMENT 1
+#define HAVE_PRE_INCREMENT TARGET_ARM
+#define HAVE_POST_DECREMENT TARGET_ARM
+#define HAVE_PRE_DECREMENT TARGET_ARM
+#define HAVE_PRE_MODIFY_DISP TARGET_ARM
+#define HAVE_POST_MODIFY_DISP TARGET_ARM
+#define HAVE_PRE_MODIFY_REG TARGET_ARM
+#define HAVE_POST_MODIFY_REG TARGET_ARM
/* Macros to check register numbers against specific register classes. */
floating SYMBOL_REF to the constant pool. Allow REG-only and
AUTINC-REG if handling TImode or HImode. Other symbol refs must be
forced though a static cell to ensure addressability. */
-#define ARM_GO_IF_LEGITIMATE_ADDRESS(MODE, X, LABEL) \
-{ \
- if (ARM_BASE_REGISTER_RTX_P (X)) \
- goto LABEL; \
- else if ((GET_CODE (X) == POST_INC || GET_CODE (X) == PRE_DEC) \
- && GET_CODE (XEXP (X, 0)) == REG \
- && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0))) \
- goto LABEL; \
- else if (GET_MODE_SIZE (MODE) >= 4 && reload_completed \
- && (GET_CODE (X) == LABEL_REF \
- || (GET_CODE (X) == CONST \
- && GET_CODE (XEXP ((X), 0)) == PLUS \
- && GET_CODE (XEXP (XEXP ((X), 0), 0)) == LABEL_REF \
- && GET_CODE (XEXP (XEXP ((X), 0), 1)) == CONST_INT)))\
- goto LABEL; \
- else if ((MODE) == TImode) \
- ; \
- else if ((MODE) == DImode || (TARGET_SOFT_FLOAT && (MODE) == DFmode)) \
- { \
- if (GET_CODE (X) == PLUS && ARM_BASE_REGISTER_RTX_P (XEXP (X, 0)) \
- && GET_CODE (XEXP (X, 1)) == CONST_INT) \
- { \
- HOST_WIDE_INT val = INTVAL (XEXP (X, 1)); \
- if (val == 4 || val == -4 || val == -8) \
- goto LABEL; \
- } \
- } \
- else if (GET_CODE (X) == PLUS) \
- { \
- rtx xop0 = XEXP (X, 0); \
- rtx xop1 = XEXP (X, 1); \
- \
- if (ARM_BASE_REGISTER_RTX_P (xop0)) \
- ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (xop0), xop1, LABEL); \
- else if (ARM_BASE_REGISTER_RTX_P (xop1)) \
- ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (xop1), xop0, LABEL); \
- } \
- /* Reload currently can't handle MINUS, so disable this for now */ \
- /* else if (GET_CODE (X) == MINUS) \
- { \
- rtx xop0 = XEXP (X,0); \
- rtx xop1 = XEXP (X,1); \
- \
- if (ARM_BASE_REGISTER_RTX_P (xop0)) \
- ARM_GO_IF_LEGITIMATE_INDEX (MODE, -1, xop1, LABEL); \
- } */ \
- else if (GET_MODE_CLASS (MODE) != MODE_FLOAT \
- && GET_CODE (X) == SYMBOL_REF \
- && CONSTANT_POOL_ADDRESS_P (X) \
- && ! (flag_pic \
- && symbol_mentioned_p (get_pool_constant (X)))) \
- goto LABEL; \
- else if ((GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_DEC) \
- && (GET_MODE_SIZE (MODE) <= 4) \
- && GET_CODE (XEXP (X, 0)) == REG \
- && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0))) \
- goto LABEL; \
+#define ARM_GO_IF_LEGITIMATE_ADDRESS(MODE, X, LABEL) \
+{ \
+ if (ARM_BASE_REGISTER_RTX_P (X)) \
+ goto LABEL; \
+ else if ((GET_CODE (X) == POST_INC || GET_CODE (X) == PRE_DEC) \
+ && GET_CODE (XEXP (X, 0)) == REG \
+ && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0))) \
+ goto LABEL; \
+ else if ((GET_CODE (X) == POST_MODIFY || GET_CODE (X) == PRE_MODIFY) \
+ && GET_MODE_SIZE (MODE) <= 4 \
+ && GET_CODE (XEXP (X, 0)) == REG \
+ && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0)) \
+ && GET_CODE (XEXP (X, 1)) == PLUS \
+ && XEXP (XEXP (X, 1), 0) == XEXP (X, 0)) \
+ ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (XEXP (X, 0)), \
+ XEXP (XEXP (X, 1), 1), LABEL); \
+ else if (GET_MODE_SIZE (MODE) >= 4 && reload_completed \
+ && (GET_CODE (X) == LABEL_REF \
+ || (GET_CODE (X) == CONST \
+ && GET_CODE (XEXP ((X), 0)) == PLUS \
+ && GET_CODE (XEXP (XEXP ((X), 0), 0)) == LABEL_REF \
+ && GET_CODE (XEXP (XEXP ((X), 0), 1)) == CONST_INT))) \
+ goto LABEL; \
+ else if ((MODE) == TImode) \
+ ; \
+ else if ((MODE) == DImode || (TARGET_SOFT_FLOAT && (MODE) == DFmode)) \
+ { \
+ if (GET_CODE (X) == PLUS && ARM_BASE_REGISTER_RTX_P (XEXP (X, 0)) \
+ && GET_CODE (XEXP (X, 1)) == CONST_INT) \
+ { \
+ HOST_WIDE_INT val = INTVAL (XEXP (X, 1)); \
+ if (val == 4 || val == -4 || val == -8) \
+ goto LABEL; \
+ } \
+ } \
+ else if (GET_CODE (X) == PLUS) \
+ { \
+ rtx xop0 = XEXP (X, 0); \
+ rtx xop1 = XEXP (X, 1); \
+ \
+ if (ARM_BASE_REGISTER_RTX_P (xop0)) \
+ ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (xop0), xop1, LABEL); \
+ else if (ARM_BASE_REGISTER_RTX_P (xop1)) \
+ ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (xop1), xop0, LABEL); \
+ } \
+ /* Reload currently can't handle MINUS, so disable this for now */ \
+ /* else if (GET_CODE (X) == MINUS) \
+ { \
+ rtx xop0 = XEXP (X,0); \
+ rtx xop1 = XEXP (X,1); \
+ \
+ if (ARM_BASE_REGISTER_RTX_P (xop0)) \
+ ARM_GO_IF_LEGITIMATE_INDEX (MODE, -1, xop1, LABEL); \
+ } */ \
+ else if (GET_MODE_CLASS (MODE) != MODE_FLOAT \
+ && GET_CODE (X) == SYMBOL_REF \
+ && CONSTANT_POOL_ADDRESS_P (X) \
+ && ! (flag_pic \
+ && symbol_mentioned_p (get_pool_constant (X)))) \
+ goto LABEL; \
+ else if ((GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_DEC) \
+ && (GET_MODE_SIZE (MODE) <= 4) \
+ && GET_CODE (XEXP (X, 0)) == REG \
+ && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0))) \
+ goto LABEL; \
}
-
+
/* ---------------------thumb version----------------------------------*/
#define THUMB_LEGITIMATE_OFFSET(MODE, VAL) \
(GET_MODE_SIZE (MODE) == 1 ? ((unsigned HOST_WIDE_INT) (VAL) < 32) \
: 0))))
/* Output the address of an operand. */
-#define ARM_PRINT_OPERAND_ADDRESS(STREAM, X) \
-{ \
- int is_minus = GET_CODE (X) == MINUS; \
- \
- if (GET_CODE (X) == REG) \
- asm_fprintf (STREAM, "[%r, #0]", REGNO (X)); \
- else if (GET_CODE (X) == PLUS || is_minus) \
- { \
- rtx base = XEXP (X, 0); \
- rtx index = XEXP (X, 1); \
- HOST_WIDE_INT offset = 0; \
- if (GET_CODE (base) != REG) \
- { \
- /* Ensure that BASE is a register */ \
- /* (one of them must be). */ \
- rtx temp = base; \
- base = index; \
- index = temp; \
- } \
- switch (GET_CODE (index)) \
- { \
- case CONST_INT: \
- offset = INTVAL (index); \
- if (is_minus) \
- offset = -offset; \
- asm_fprintf (STREAM, "[%r, #%d]", \
- REGNO (base), offset); \
- break; \
- \
- case REG: \
- asm_fprintf (STREAM, "[%r, %s%r]", \
- REGNO (base), is_minus ? "-" : "", \
- REGNO (index)); \
- break; \
- \
- case MULT: \
- case ASHIFTRT: \
- case LSHIFTRT: \
- case ASHIFT: \
- case ROTATERT: \
- { \
- asm_fprintf (STREAM, "[%r, %s%r", \
- REGNO (base), is_minus ? "-" : "", \
- REGNO (XEXP (index, 0))); \
- arm_print_operand (STREAM, index, 'S'); \
- fputs ("]", STREAM); \
- break; \
- } \
- \
- default: \
- abort(); \
- } \
- } \
- else if ( GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_INC\
- || GET_CODE (X) == PRE_DEC || GET_CODE (X) == POST_DEC)\
- { \
- extern int output_memory_reference_mode; \
- \
- if (GET_CODE (XEXP (X, 0)) != REG) \
- abort (); \
- \
- if (GET_CODE (X) == PRE_DEC || GET_CODE (X) == PRE_INC) \
- asm_fprintf (STREAM, "[%r, #%s%d]!", \
- REGNO (XEXP (X, 0)), \
- GET_CODE (X) == PRE_DEC ? "-" : "", \
- GET_MODE_SIZE (output_memory_reference_mode));\
- else \
- asm_fprintf (STREAM, "[%r], #%s%d", \
- REGNO (XEXP (X, 0)), \
- GET_CODE (X) == POST_DEC ? "-" : "", \
- GET_MODE_SIZE (output_memory_reference_mode));\
- } \
- else output_addr_const (STREAM, X); \
+#define ARM_PRINT_OPERAND_ADDRESS(STREAM, X) \
+{ \
+ int is_minus = GET_CODE (X) == MINUS; \
+ \
+ if (GET_CODE (X) == REG) \
+ asm_fprintf (STREAM, "[%r, #0]", REGNO (X)); \
+ else if (GET_CODE (X) == PLUS || is_minus) \
+ { \
+ rtx base = XEXP (X, 0); \
+ rtx index = XEXP (X, 1); \
+ HOST_WIDE_INT offset = 0; \
+ if (GET_CODE (base) != REG) \
+ { \
+ /* Ensure that BASE is a register */ \
+ /* (one of them must be). */ \
+ rtx temp = base; \
+ base = index; \
+ index = temp; \
+ } \
+ switch (GET_CODE (index)) \
+ { \
+ case CONST_INT: \
+ offset = INTVAL (index); \
+ if (is_minus) \
+ offset = -offset; \
+ asm_fprintf (STREAM, "[%r, #%d]", \
+ REGNO (base), offset); \
+ break; \
+ \
+ case REG: \
+ asm_fprintf (STREAM, "[%r, %s%r]", \
+ REGNO (base), is_minus ? "-" : "", \
+ REGNO (index)); \
+ break; \
+ \
+ case MULT: \
+ case ASHIFTRT: \
+ case LSHIFTRT: \
+ case ASHIFT: \
+ case ROTATERT: \
+ { \
+ asm_fprintf (STREAM, "[%r, %s%r", \
+ REGNO (base), is_minus ? "-" : "", \
+ REGNO (XEXP (index, 0))); \
+ arm_print_operand (STREAM, index, 'S'); \
+ fputs ("]", STREAM); \
+ break; \
+ } \
+ \
+ default: \
+ abort(); \
+ } \
+ } \
+ else if (GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_INC \
+ || GET_CODE (X) == PRE_DEC || GET_CODE (X) == POST_DEC) \
+ { \
+ extern enum machine_mode output_memory_reference_mode; \
+ \
+ if (GET_CODE (XEXP (X, 0)) != REG) \
+ abort (); \
+ \
+ if (GET_CODE (X) == PRE_DEC || GET_CODE (X) == PRE_INC) \
+ asm_fprintf (STREAM, "[%r, #%s%d]!", \
+ REGNO (XEXP (X, 0)), \
+ GET_CODE (X) == PRE_DEC ? "-" : "", \
+ GET_MODE_SIZE (output_memory_reference_mode)); \
+ else \
+ asm_fprintf (STREAM, "[%r], #%s%d", \
+ REGNO (XEXP (X, 0)), \
+ GET_CODE (X) == POST_DEC ? "-" : "", \
+ GET_MODE_SIZE (output_memory_reference_mode)); \
+ } \
+ else if (GET_CODE (X) == PRE_MODIFY) \
+ { \
+ asm_fprintf (STREAM, "[%r, ", REGNO (XEXP (X, 0))); \
+ if (GET_CODE (XEXP (XEXP (X, 1), 1)) == CONST_INT) \
+ asm_fprintf (STREAM, "#%d]!", \
+ INTVAL (XEXP (XEXP (X, 1), 1))); \
+ else \
+ asm_fprintf (STREAM, "%r]!", \
+ REGNO (XEXP (XEXP (X, 1), 1))); \
+ } \
+ else if (GET_CODE (X) == POST_MODIFY) \
+ { \
+ asm_fprintf (STREAM, "[%r], ", REGNO (XEXP (X, 0))); \
+ if (GET_CODE (XEXP (XEXP (X, 1), 1)) == CONST_INT) \
+ asm_fprintf (STREAM, "#%d", \
+ INTVAL (XEXP (XEXP (X, 1), 1))); \
+ else \
+ asm_fprintf (STREAM, "%r", \
+ REGNO (XEXP (XEXP (X, 1), 1))); \
+ } \
+ else output_addr_const (STREAM, X); \
}
#define THUMB_PRINT_OPERAND_ADDRESS(STREAM, X) \
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