Mercurial > hg > CbC > CbC_gcc
diff gcc/config/score/score.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | 77e2b8dfacca |
| children |
line wrap: on
line diff
--- a/gcc/config/score/score.h Tue May 25 18:58:51 2010 +0900 +++ b/gcc/config/score/score.h Tue Mar 22 17:18:12 2011 +0900 @@ -1,5 +1,5 @@ /* score.h for Sunplus S+CORE processor - Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Contributed by Sunnorth. This file is part of GCC. @@ -20,19 +20,9 @@ #include "score-conv.h" -/* Controlling the Compilation Driver. */ -#undef SWITCH_TAKES_ARG -#define SWITCH_TAKES_ARG(CHAR) \ - (DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G') - -#undef CPP_SPEC -#define CPP_SPEC "%{mscore3:-D__score3__} %{G*}" - #undef CC1_SPEC #define CC1_SPEC "%{!mel:-meb} %{mel:-mel } \ %{!mscore*:-mscore7} \ -%{mscore3:-mscore3} \ -%{mscore3d:-mscore3d} \ %{mscore7:-mscore7} \ %{mscore7d:-mscore7d} \ %{G*}" @@ -42,14 +32,8 @@ %{!mscore*:-march=score7} \ %{mscore7:-march=score7} \ %{mscore7d:-march=score7} \ -%{mscore3:-march=score3} \ -%{mscore3d:-march=score3} \ -%{march=score5:-march=score7} \ -%{march=score5u:-march=score7} \ %{march=score7:-march=score7} \ %{march=score7d:-march=score7} \ -%{march=score3:-march=score3} \ -%{march=score3d:-march=score3} \ %{G*}" #undef LINK_SPEC @@ -57,14 +41,8 @@ %{!mscore*:-mscore7_elf} \ %{mscore7:-mscore7_elf} \ %{mscore7d:-mscore7_elf} \ -%{mscore3:-mscore3_elf} \ -%{mscore3d:-mscore3_elf} \ -%{march=score5:-mscore7_elf} \ -%{march=score5u:-mscore7_elf} \ %{march=score7:-mscore7_elf} \ %{march=score7d:-mscore7_elf} \ -%{march=score3:-mscore3_elf} \ -%{march=score3d:-mscore3_elf} \ %{G*}" /* Run-time Target Specification. */ @@ -77,18 +55,10 @@ builtin_define ("__scorele__"); \ else \ builtin_define ("__scorebe__"); \ - if (TARGET_SCORE5) \ - builtin_define ("__score5__"); \ - if (TARGET_SCORE5U) \ - builtin_define ("__score5u__"); \ if (TARGET_SCORE7) \ builtin_define ("__score7__"); \ if (TARGET_SCORE7D) \ builtin_define ("__score7d__"); \ - if (TARGET_SCORE3) \ - builtin_define ("__score3__"); \ - if (TARGET_SCORE3D) \ - builtin_define ("__score3d__"); \ } while (0) #define TARGET_DEFAULT 0 @@ -98,24 +68,11 @@ #define TARGET_VERSION \ fprintf (stderr, "Sunplus S+core rev=%s", SCORE_GCC_VERSION); -#define OVERRIDE_OPTIONS score_override_options () - -/* Show we can debug even without a frame pointer. */ -#define CAN_DEBUG_WITHOUT_FP - /* Target machine storage layout. */ #define BITS_BIG_ENDIAN 0 #define BYTES_BIG_ENDIAN (TARGET_LITTLE_ENDIAN == 0) #define WORDS_BIG_ENDIAN (TARGET_LITTLE_ENDIAN == 0) -/* Define this to set the endianness to use in libgcc2.c, which can - not depend on target_flags. */ -#if defined(__scorele__) -#define LIBGCC2_WORDS_BIG_ENDIAN 0 -#else -#define LIBGCC2_WORDS_BIG_ENDIAN 1 -#endif - /* Width of a word, in units (bytes). */ #define UNITS_PER_WORD 4 @@ -235,8 +192,8 @@ Regarding coprocessor registers: without evidence to the contrary, it's best to assume that each coprocessor register has a unique - use. This can be overridden, in, e.g., override_options() or - CONDITIONAL_REGISTER_USAGE should the assumption be inappropriate + use. This can be overridden, in, e.g., TARGET_OPTION_OVERRIDE or + TARGET_CONDITIONAL_REGISTER_USAGE should the assumption be inappropriate for a particular target. */ /* Control Registers, use mfcr/mtcr insn @@ -323,13 +280,6 @@ /* Macro to conditionally modify fixed_regs/call_used_regs. */ #define PIC_OFFSET_TABLE_REGNUM 29 -#define CONDITIONAL_REGISTER_USAGE \ -{ \ - if (!flag_pic) \ - fixed_regs[PIC_OFFSET_TABLE_REGNUM] = \ - call_used_regs[PIC_OFFSET_TABLE_REGNUM] = 0; \ -} - #define HARD_REGNO_NREGS(REGNO, MODE) \ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) @@ -438,7 +388,7 @@ register REGNO. In general there is more that one such class; choose a class which is "minimal", meaning that no smaller class also contains the register. */ -#define REGNO_REG_CLASS(REGNO) score_reg_class (REGNO) +#define REGNO_REG_CLASS(REGNO) (enum reg_class) score_reg_class (REGNO) /* The following macro defines cover classes for Integrated Register Allocator. Cover classes is a set of non-intersected register @@ -491,25 +441,6 @@ (GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \ ? reg_classes_intersect_p (HI_REG, (CLASS)) : 0) -/* The letters I, J, K, L, M, N, O, and P in a register constraint - string can be used to stand for particular ranges of immediate - operands. This macro defines what the ranges are. C is the - letter, and VALUE is a constant value. Return 1 if VALUE is - in the range specified by C. */ -#define CONST_OK_FOR_LETTER_P(VALUE, C) score_const_ok_for_letter_p (VALUE, C) - -/* Similar, but for floating constants, and defining letters G and H. - Here VALUE is the CONST_DOUBLE rtx itself. */ - -#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \ - ((C) == 'G' && (VALUE) == CONST0_RTX (GET_MODE (VALUE))) - -/* Letters in the range `Q' through `U' may be defined in a - machine-dependent fashion to stand for arbitrary operand types. - The machine description macro `EXTRA_CONSTRAINT' is passed the - operand as its first argument and the constraint letter as its - second operand. */ -#define EXTRA_CONSTRAINT(VALUE, C) score_extra_constraint (VALUE, C) /* Basic Stack Layout. */ /* Stack layout; function entry, exit and calling. */ @@ -539,6 +470,7 @@ /* The register that holds the return address in exception handlers. */ #define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, EH_REGNUM) +#define EH_RETURN_HANDLER_RTX gen_rtx_REG (SImode, 30) /* Registers That Address the Stack Frame. */ /* Register to use for pushing function arguments. */ @@ -581,24 +513,7 @@ `crtl->outgoing_args_size'. */ #define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) 1 -#define RETURN_POPS_ARGS(FUNDECL, FUNTYPE, STACK_SIZE) 0 - /* Passing Arguments in Registers */ -/* Determine where to put an argument to a function. - Value is zero to push the argument on the stack, - or a hard register in which to store the argument. - - MODE is the argument's machine mode. - TYPE is the data type of the argument (as a tree). - This is null for libcalls where that information may - not be available. - CUM is a variable of type CUMULATIVE_ARGS which gives info about - the preceding args and about the function being called. - NAMED is nonzero if this argument is a named parameter - (otherwise it is an extra parameter matching an ellipsis). */ -#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ - score_function_arg (&CUM, MODE, TYPE, NAMED) - /* A C type for declaring a variable that is used as the first argument of `FUNCTION_ARG' and other related values. For some target machines, the type `int' suffices and can hold the number of bytes of argument so far. */ @@ -617,12 +532,6 @@ #define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, n_named_args) \ score_init_cumulative_args (&CUM, FNTYPE, LIBNAME) -/* Update the data in CUM to advance over an argument - of mode MODE and data type TYPE. - (TYPE is null for libcalls where that information may not be available.) */ -#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ - score_function_arg_advance (&CUM, MODE, TYPE, NAMED) - /* 1 if N is a possible register number for function argument passing. We have no FP argument registers when soft-float. When FP registers are 32 bits, we can't directly reference the odd numbered ones. */ @@ -663,14 +572,6 @@ fprintf (FILE, " jl _mcount \n"); \ fprintf (FILE, " .set nor1 \n"); \ } \ - else if (TARGET_SCORE3) \ - { \ - fprintf (FILE, " .set r1 \n"); \ - fprintf (FILE, " mv! r%d,r%d \n", AT_REGNUM, RA_REGNUM); \ - fprintf (FILE, " addi! r%d, %d \n", STACK_POINTER_REGNUM, -8);\ - fprintf (FILE, " jl _mcount \n"); \ - fprintf (FILE, " .set nor1 \n"); \ - } \ } while (0) /* Trampolines for Nested Functions. */ @@ -873,9 +774,6 @@ fprintf (STREAM, "\tpush! %s,[%s]\n", \ reg_names[REGNO], \ reg_names[STACK_POINTER_REGNUM]); \ - else if (TARGET_SCORE3) \ - fprintf (STREAM, "\tpush!\t%s\n", \ - reg_names[REGNO]); \ } while (0) /* This is how to output an insn to pop a register from the stack. */ @@ -885,9 +783,6 @@ fprintf (STREAM, "\tpop! %s,[%s]\n", \ reg_names[REGNO], \ reg_names[STACK_POINTER_REGNUM]); \ - else if (TARGET_SCORE3) \ - fprintf (STREAM, "\tpop!\t%s\n", \ - reg_names[REGNO]); \ } while (0) /* Output of Dispatch Tables. */ @@ -900,28 +795,6 @@ fprintf (STREAM, "\t.gpword %sL%d\n", LOCAL_LABEL_PREFIX, VALUE); \ else \ fprintf (STREAM, "\t.word %sL%d\n", LOCAL_LABEL_PREFIX, VALUE); \ - else if (TARGET_SCORE3) \ - { \ - switch (GET_MODE(BODY)) \ - { \ - case QImode: /* TBB */ \ - asm_fprintf (STREAM, "\t.byte\t(%LL%d-%LL%d_tbb)/2\n", \ - VALUE, REL); \ - break; \ - case HImode: /* TBH */ \ - asm_fprintf (STREAM, "\t.2byte\t(%LL%d-%LL%d_tbb)/2\n", \ - VALUE, REL); \ - break; \ - case SImode: \ - if (flag_pic) \ - fprintf (STREAM, "\t.gpword %sL%d\n", LOCAL_LABEL_PREFIX, VALUE); \ - else \ - fprintf (STREAM, "\t.word %sL%d\n", LOCAL_LABEL_PREFIX, VALUE); \ - break; \ - default: \ - gcc_unreachable(); \ - } \ - } \ } while (0) /* Jump table alignment is explicit in ASM_OUTPUT_CASE_LABEL. */ @@ -942,13 +815,6 @@ for the index in the tablejump instruction. */ #define CASE_VECTOR_MODE SImode -#define CASE_VECTOR_PC_RELATIVE (TARGET_SCORE3) - -#define CASE_VECTOR_SHORTEN_MODE(min, max, body) \ - ((min < 0 || max >= 0x2000 || TARGET_SCORE7) ? SImode \ - : (max >= 0x200) ? HImode \ - : QImode) - /* This is how to output an element of a case-vector that is absolute. */ #define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \ fprintf (STREAM, "\t.word %sL%d\n", LOCAL_LABEL_PREFIX, VALUE)