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riscv-gcc-1
Commit 424e713c by Jeffrey A Law Committed by Jeff Law
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Remove more bytecode stuff. 

From-SVN: r17434
parent ab29e466
Showing with 2 additions and 153 deletions
gcc/ChangeLog
......@@ -6,7 +6,8 @@ Tue Jan 20 09:29:09 1998 Jeffrey A Law (law@cygnus.com)
* expr.c, expr.h function.c, integrate.c: Likewise.
* output.h, regclass.c, rtl.h, stmt.c, toplev.c: Likewise.
* tree.h, varasm.c: Likewise.
* bi-*, bc-*: Delete bytecode related files.
* config/m68k/m68k.h: Likewise.
* bi-*, bc-*, bytecode*: Delete bytecode related files.
Tue Jan 20 09:02:31 1998 Gavin Koch (gavin@cygnus.com)
......
gcc/config/m68k/m68k.h
......@@ -2082,158 +2082,6 @@ do { long l; \
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
/* Definitions for generating bytecode */
/* Just so it's known this target is supported by the bytecode generator.
If this define isn't found anywhere in the target config files, then
dummy stubs are supplied by bytecode.h, and any attempt to use
-fbytecode will result in an error message. */
#define TARGET_SUPPORTS_BYTECODE
/* Minimal segment alignment within sections is 8 units. */
#define MACHINE_SEG_ALIGN 3
/* Integer alignment is two units. */
#define INT_ALIGN 2
/* Pointer alignment is eight units. */
#define PTR_ALIGN 3
/* Global symbols begin with `_' */
#define NAMES_HAVE_UNDERSCORES
/* BC_xxx below are similar to their ASM_xxx counterparts above. */
#define BC_GLOBALIZE_LABEL(FP, NAME) bc_globalize_label(NAME)
#define BC_OUTPUT_COMMON(FP, NAME, SIZE, ROUNDED) \
do { bc_emit_common(NAME, ROUNDED); bc_globalize_label(NAME); } while (0)
#define BC_OUTPUT_BSS(FP, NAME, SIZE, ROUNDED) \
do { bc_data (); bc_emit_labeldef(NAME); bc_emit_skip (SIZE); } while (0)
#define BC_OUTPUT_LOCAL(FP, NAME, SIZE, ROUNDED) \
bc_emit_common(NAME, ROUNDED)
#define BC_OUTPUT_ALIGN(FP, ALIGN) bc_align(ALIGN)
#define BC_OUTPUT_LABEL(FP, NAME) bc_emit_labeldef(NAME)
#define BC_OUTPUT_SKIP(FP, SIZE) bc_emit_skip(SIZE)
#define BC_OUTPUT_LABELREF(FP, NAME) \
do { \
char *foo = (char *) xmalloc(strlen(NAME) + 2); \
strcpy(foo, "_"); \
strcat(foo, NAME); \
bc_emit_labelref (foo); \
free (foo); \
} while (0)
#define BC_OUTPUT_FLOAT(FP, VAL) \
do { \
float F = VAL; \
bc_emit ((char *) &F, sizeof F); \
} while (0)
#define BC_OUTPUT_DOUBLE(FP, VAL) \
do { \
double D = VAL; \
bc_emit ((char *) &D, sizeof D); \
} while (0)
#define BC_OUTPUT_BYTE(FP, VAL) \
do { \
char C = VAL; \
bc_emit (&C, 1); \
} while (0)
#define BC_OUTPUT_FILE ASM_OUTPUT_FILE
#define BC_OUTPUT_ASCII ASM_OUTPUT_ASCII
#define BC_OUTPUT_IDENT ASM_OUTPUT_IDENT
/* Same as XSTR, but for bytecode */
#define BCXSTR(RTX) ((RTX)->bc_label)
/* Flush bytecode buffer onto file */
#define BC_WRITE_FILE(FP) \
{ \
fprintf (FP, ".text\n"); \
bc_seg_write (bc_text_seg, FP); \
fprintf(FP, "\n.data\n"); \
bc_seg_write (bc_data_seg, FP); \
bc_sym_write (FP); /* do .globl, .bss, etc. */ \
}
/* Write one symbol */
#define BC_WRITE_SEGSYM(SEGSYM, FP) \
{ \
prsym (FP, (SEGSYM)->sym->name); \
fprintf (FP, ":\n"); \
}
/* Write one reloc entry */
#define BC_WRITE_RELOC_ENTRY(SEGRELOC, FP, OFFSET) \
{ \
fprintf (FP, "\t.long "); \
prsym (FP, (SEGRELOC)->sym->name); \
fprintf (FP, " + %d\n", OFFSET); \
}
/* Start new line of bytecodes */
#define BC_START_BYTECODE_LINE(FP) \
{ \
fprintf (FP, "\t.byte"); \
}
/* Write one bytecode */
#define BC_WRITE_BYTECODE(SEP, VAL, FP) \
{ \
fprintf (FP, "%c0x%02X", (SEP), (VAL) & 0xff); \
}
/* Write one bytecode RTL entry */
#define BC_WRITE_RTL(R, FP) \
{ \
fprintf (FP, "%s+%d/0x%08X\n", (R)->label, (R)->offset, (R)->bc_label); \
}
/* Emit function entry trampoline */
#define BC_EMIT_TRAMPOLINE(TRAMPSEG, CALLINFO) \
{ \
short insn; \
\
/* Push a reference to the callinfo structure. */ \
insn = 0x4879; /* pea xxx.L */ \
seg_data (TRAMPSEG, (char *) &insn, sizeof insn); \
seg_refsym (TRAMPSEG, CALLINFO, 0); \
\
/* Call __interp, pop arguments, and return. */ \
insn = 0x4eb9; /* jsr xxx.L */ \
seg_data (TRAMPSEG, (char *) &insn, sizeof insn); \
seg_refsym (TRAMPSEG, "__callint", 0); \
insn = 0x588f; /* addql #4, sp */ \
seg_data (TRAMPSEG, (char *) &insn, sizeof insn); \
insn = 0x4e75; /* rts */ \
seg_data (TRAMPSEG, (char *) &insn, sizeof insn); \
}
#if 0
#define VALIDATE_STACK() if (stack_depth < 0) abort ();
#else
#if 0
#define VALIDATE_STACK() \
fprintf (stderr, " %%%d%%", stack_depth);
#endif
#endif
/* Define functions defined in aux-output.c and used in templates. */
extern char *output_move_const_into_data_reg ();
......
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