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riscv-gcc-1
Commit 4d588c14 by Richard Henderson
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rs6000.c (constant_pool_expr_p): Make static and return bool. 

        * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
	return bool.
        (toc_relative_expr_p): Likewise.
        (SPE_CONST_OFFSET_OK): Move from rs6000.h.
        (legitimate_constant_pool_address_p): Move from rs6000.h, change
        into a function, downcase all users.
        (legitimate_small_data_p): Likewise.
        (legitimate_offset_address_p): Likewise.
        (legitimate_indexed_address_p): Likewise.
        (legitimate_indirect_address_p): Likewise.
        (legitimate_lo_sum_address_p): Likewise.
        (rs6000_mode_dependent_address): Likewise.
        * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
        (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
        LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
        LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
        LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
        (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
        * config/rs6000/rs6000-protos.h: Update.

From-SVN: r66445
parent c3a5317c
Showing with 31 additions and 90 deletions
gcc/ChangeLog
2003-05-03 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
return bool.
(toc_relative_expr_p): Likewise.
(SPE_CONST_OFFSET_OK): Move from rs6000.h.
(legitimate_constant_pool_address_p): Move from rs6000.h, change
into a function, downcase all users.
(legitimate_small_data_p): Likewise.
(legitimate_offset_address_p): Likewise.
(legitimate_indexed_address_p): Likewise.
(legitimate_indirect_address_p): Likewise.
(legitimate_lo_sum_address_p): Likewise.
(rs6000_mode_dependent_address): Likewise.
* rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
(SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
(LEGITIMATE_ADDRESS_INTEGER_P): Remove.
(GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
* config/rs6000/rs6000-protos.h: Update.
2003-05-03 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
......@@ -24,7 +47,7 @@
2003-05-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
* config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2003-05-03 Zack Weinberg <zack@codesourcery.com>
......
gcc/config/rs6000/rs6000-protos.h
......@@ -82,8 +82,7 @@ extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
extern int input_operand PARAMS ((rtx, enum machine_mode));
extern int small_data_operand PARAMS ((rtx, enum machine_mode));
extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode));
extern int constant_pool_expr_p PARAMS ((rtx));
extern int toc_relative_expr_p PARAMS ((rtx));
extern bool legitimate_constant_pool_address_p PARAMS ((rtx));
extern int expand_block_move PARAMS ((rtx[]));
extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
extern const char * rs6000_output_load_multiple PARAMS ((rtx[]));
......@@ -131,6 +130,7 @@ extern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
extern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
int, int, int, int *));
extern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int));
extern bool rs6000_mode_dependent_address PARAMS ((rtx));
extern rtx rs6000_return_addr PARAMS ((int, rtx));
extern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx));
......
gcc/config/rs6000/rs6000.h
......@@ -1308,7 +1308,7 @@ enum reg_class
#define EXTRA_CONSTRAINT(OP, C) \
((C) == 'Q' ? GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == REG \
: (C) == 'R' ? LEGITIMATE_CONSTANT_POOL_ADDRESS_P (OP) \
: (C) == 'R' ? legitimate_constant_pool_address_p (OP) \
: (C) == 'S' ? mask64_operand (OP, DImode) \
: (C) == 'T' ? mask_operand (OP, SImode) \
: (C) == 'U' ? (DEFAULT_ABI == ABI_V4 \
......@@ -2068,74 +2068,6 @@ typedef struct rs6000_args
adjacent memory cells are accessed by adding word-sized offsets
during assembly output. */
#define CONSTANT_POOL_EXPR_P(X) (constant_pool_expr_p (X))
#define TOC_RELATIVE_EXPR_P(X) (toc_relative_expr_p (X))
/* SPE offset addressing is limited to 5-bits worth of double words. */
#define SPE_CONST_OFFSET_OK(x) (((x) & ~0xf8) == 0)
#define LEGITIMATE_CONSTANT_POOL_ADDRESS_P(X) \
(TARGET_TOC \
&& GET_CODE (X) == PLUS \
&& GET_CODE (XEXP (X, 0)) == REG \
&& (TARGET_MINIMAL_TOC || REGNO (XEXP (X, 0)) == TOC_REGISTER) \
&& CONSTANT_POOL_EXPR_P (XEXP (X, 1)))
#define LEGITIMATE_SMALL_DATA_P(MODE, X) \
(DEFAULT_ABI == ABI_V4 \
&& !flag_pic && !TARGET_TOC \
&& (GET_CODE (X) == SYMBOL_REF || GET_CODE (X) == CONST) \
&& small_data_operand (X, MODE))
#define LEGITIMATE_ADDRESS_INTEGER_P(X, OFFSET) \
(GET_CODE (X) == CONST_INT \
&& (unsigned HOST_WIDE_INT) (INTVAL (X) + (OFFSET) + 0x8000) < 0x10000)
#define LEGITIMATE_OFFSET_ADDRESS_P(MODE, X, STRICT) \
(GET_CODE (X) == PLUS \
&& GET_CODE (XEXP (X, 0)) == REG \
&& INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \
&& LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 0) \
&& (! ALTIVEC_VECTOR_MODE (MODE) \
|| (GET_CODE (XEXP (X,1)) == CONST_INT && INTVAL (XEXP (X,1)) == 0)) \
&& (! SPE_VECTOR_MODE (MODE) \
|| (GET_CODE (XEXP (X, 1)) == CONST_INT \
&& SPE_CONST_OFFSET_OK (INTVAL (XEXP (X, 1))))) \
&& (((MODE) != DFmode && (MODE) != DImode) \
|| (TARGET_32BIT \
? LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 4) \
: ! (INTVAL (XEXP (X, 1)) & 3))) \
&& (((MODE) != TFmode && (MODE) != TImode) \
|| (TARGET_32BIT \
? LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 12) \
: (LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 8) \
&& ! (INTVAL (XEXP (X, 1)) & 3)))))
#define LEGITIMATE_INDEXED_ADDRESS_P(X, STRICT) \
(GET_CODE (X) == PLUS \
&& GET_CODE (XEXP (X, 0)) == REG \
&& GET_CODE (XEXP (X, 1)) == REG \
&& ((INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \
&& INT_REG_OK_FOR_INDEX_P (XEXP (X, 1), (STRICT))) \
|| (INT_REG_OK_FOR_BASE_P (XEXP (X, 1), (STRICT)) \
&& INT_REG_OK_FOR_INDEX_P (XEXP (X, 0), (STRICT)))))
#define LEGITIMATE_INDIRECT_ADDRESS_P(X, STRICT) \
(GET_CODE (X) == REG && INT_REG_OK_FOR_BASE_P (X, (STRICT)))
#define LEGITIMATE_LO_SUM_ADDRESS_P(MODE, X, STRICT) \
(TARGET_ELF \
&& (DEFAULT_ABI == ABI_AIX || ! flag_pic) \
&& ! TARGET_TOC \
&& GET_MODE_NUNITS (MODE) == 1 \
&& (GET_MODE_BITSIZE (MODE) <= 32 \
|| (TARGET_HARD_FLOAT && TARGET_FPRS && (MODE) == DFmode)) \
&& GET_CODE (X) == LO_SUM \
&& GET_CODE (XEXP (X, 0)) == REG \
&& INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \
&& CONSTANT_P (XEXP (X, 1)))
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
{ if (rs6000_legitimate_address (MODE, X, REG_OK_STRICT_FLAG)) \
goto ADDR; \
......@@ -2190,27 +2122,13 @@ do { \
} while (0)
/* Go to LABEL if ADDR (a legitimate address expression)
has an effect that depends on the machine mode it is used for.
On the RS/6000 this is true if the address is valid with a zero offset
but not with an offset of four (this means it cannot be used as an
address for DImode or DFmode) or is a pre-increment or decrement. Since
we know it is valid, we just check for an address that is not valid with
an offset of four. */
has an effect that depends on the machine mode it is used for. */
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \
{ if (GET_CODE (ADDR) == PLUS \
&& LEGITIMATE_ADDRESS_INTEGER_P (XEXP (ADDR, 1), 0) \
&& ! LEGITIMATE_ADDRESS_INTEGER_P (XEXP (ADDR, 1), \
(TARGET_32BIT ? 4 : 8))) \
goto LABEL; \
if (TARGET_UPDATE && GET_CODE (ADDR) == PRE_INC) \
goto LABEL; \
if (TARGET_UPDATE && GET_CODE (ADDR) == PRE_DEC) \
do { \
if (rs6000_mode_dependent_address (ADDR)) \
goto LABEL; \
if (GET_CODE (ADDR) == LO_SUM) \
goto LABEL; \
}
} while (0)
/* The register number of the register used to address a table of
static data addresses in memory. In some cases this register is
......
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