mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-30 15:45:42 +08:00
m68k.c: Remove code protected by CRDS.
* config/m68k/m68k.c: Remove code protected by CRDS. * config/m68k/m68k.md: Likewise. From-SVN: r68962
This commit is contained in:
Andreas Schwab
Andreas Schwab
parent
33de95735b
commit
5ee084dfa0
@ -1,3 +1,8 @@
|
||||
2003-07-05 Andreas Schwab <schwab@suse.de>
|
||||
|
||||
* config/m68k/m68k.c: Remove code protected by CRDS.
|
||||
* config/m68k/m68k.md: Likewise.
|
||||
|
||||
2003-07-05 Neil Booth <neil@daikokuya.co.uk>
|
||||
|
||||
PR driver/11417
|
||||
|
||||
@ -256,69 +256,6 @@ m68k_save_reg (regno)
|
||||
/* Note that the order of the bit mask for fmovem is the opposite
|
||||
of the order for movem! */
|
||||
|
||||
#ifdef CRDS
|
||||
|
||||
static void
|
||||
m68k_output_function_prologue (stream, size)
|
||||
FILE *stream;
|
||||
HOST_WIDE_INT size;
|
||||
{
|
||||
register int regno;
|
||||
register int mask = 0;
|
||||
HOST_WIDE_INT fsize = ((size) + 3) & -4;
|
||||
|
||||
/* unos stack probe */
|
||||
if (fsize > 30000)
|
||||
{
|
||||
fprintf (stream, "\tmovel sp,a0\n");
|
||||
fprintf (stream, "\taddl $-" HOST_WIDE_INT_PRINT_DEC ",a0\n",
|
||||
2048 + fsize);
|
||||
fprintf (stream, "\ttstb (a0)\n");
|
||||
}
|
||||
else
|
||||
fprintf (stream, "\ttstb -" HOST_WIDE_INT_PRINT_DEC "(sp)\n",
|
||||
2048 + fsize);
|
||||
|
||||
if (frame_pointer_needed)
|
||||
{
|
||||
if (TARGET_68020 || fsize < 0x8000)
|
||||
fprintf (stream, "\tlink a6,$" HOST_WIDE_INT_PRINT_DEC "\n", -fsize);
|
||||
else
|
||||
fprintf (stream,
|
||||
"\tlink a6,$0\n\tsubl $" HOST_WIDE_INT_PRINT_DEC ",sp\n",
|
||||
fsize);
|
||||
}
|
||||
else if (fsize)
|
||||
{
|
||||
/* Adding negative number is faster on the 68040. */
|
||||
if (fsize + 4 < 0x8000)
|
||||
fprintf (stream, "\tadd.w $" HOST_WIDE_INT_PRINT_DEC ",sp\n",
|
||||
- (fsize + 4));
|
||||
else
|
||||
fprintf (stream, "\tadd.l $" HOST_WIDE_INT_PRINT_DEC ",sp\n",
|
||||
- (fsize + 4));
|
||||
}
|
||||
|
||||
for (regno = 16; regno < 24; regno++)
|
||||
if (m68k_save_reg (regno))
|
||||
mask |= 1 << (regno - 16);
|
||||
|
||||
if ((mask & 0xff) != 0)
|
||||
fprintf (stream, "\tfmovem $0x%x,-(sp)\n", mask & 0xff);
|
||||
|
||||
mask = 0;
|
||||
for (regno = 0; regno < 16; regno++)
|
||||
if (m68k_save_reg (regno))
|
||||
mask |= 1 << (15 - regno);
|
||||
|
||||
if (exact_log2 (mask) >= 0)
|
||||
fprintf (stream, "\tmovel %s,-(sp)\n", reg_names[15 - exact_log2 (mask)]);
|
||||
else if (mask)
|
||||
fprintf (stream, "\tmovem $0x%x,-(sp)\n", mask);
|
||||
}
|
||||
|
||||
#else /* !CRDS */
|
||||
|
||||
static void
|
||||
m68k_output_function_prologue (stream, size)
|
||||
FILE *stream;
|
||||
@ -643,7 +580,6 @@ m68k_output_function_prologue (stream, size)
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif /* !CRDS */
|
||||
|
||||
/* Return true if this function's epilogue can be output as RTL. */
|
||||
|
||||
@ -670,108 +606,6 @@ use_return_insn ()
|
||||
This is mandatory because of alloca; we also take advantage of it to
|
||||
omit stack adjustments before returning. */
|
||||
|
||||
#ifdef CRDS
|
||||
|
||||
static void
|
||||
m68k_output_function_epilogue (stream, size)
|
||||
FILE *stream;
|
||||
HOST_WIDE_INT size;
|
||||
{
|
||||
register int regno;
|
||||
register int mask, fmask;
|
||||
register int nregs;
|
||||
HOST_WIDE_INT offset, foffset;
|
||||
HOST_WIDE_INT fsize = ((size) + 3) & -4;
|
||||
int big = 0;
|
||||
|
||||
nregs = 0; fmask = 0;
|
||||
for (regno = 16; regno < 24; regno++)
|
||||
if (m68k_save_reg (regno))
|
||||
{
|
||||
nregs++;
|
||||
fmask |= 1 << (23 - regno);
|
||||
}
|
||||
|
||||
foffset = nregs * 12;
|
||||
nregs = 0; mask = 0;
|
||||
|
||||
for (regno = 0; regno < 16; regno++)
|
||||
if (m68k_save_reg (regno))
|
||||
{
|
||||
nregs++;
|
||||
mask |= 1 << regno;
|
||||
}
|
||||
|
||||
offset = foffset + nregs * 4;
|
||||
if (offset + fsize >= 0x8000
|
||||
&& frame_pointer_needed
|
||||
&& (mask || fmask))
|
||||
{
|
||||
fprintf (stream, "\tmovel $" HOST_WIDE_INT_PRINT_DEC ",a0\n", -fsize);
|
||||
fsize = 0, big = 1;
|
||||
}
|
||||
|
||||
if (exact_log2 (mask) >= 0)
|
||||
{
|
||||
if (big)
|
||||
fprintf (stream, "\tmovel -" HOST_WIDE_INT_PRINT_DEC "(a6,a0.l),%s\n",
|
||||
offset + fsize, reg_names[exact_log2 (mask)]);
|
||||
else if (! frame_pointer_needed)
|
||||
fprintf (stream, "\tmovel (sp)+,%s\n",
|
||||
reg_names[exact_log2 (mask)]);
|
||||
else
|
||||
fprintf (stream, "\tmovel -" HOST_WIDE_INT_PRINT_DEC "(a6),%s\n",
|
||||
offset + fsize, reg_names[exact_log2 (mask)]);
|
||||
}
|
||||
else if (mask)
|
||||
{
|
||||
if (big)
|
||||
fprintf (stream,
|
||||
"\tmovem -" HOST_WIDE_INT_PRINT_DEC "(a6,a0.l),$0x%x\n",
|
||||
offset + fsize, mask);
|
||||
else if (! frame_pointer_needed)
|
||||
fprintf (stream, "\tmovem (sp)+,$0x%x\n", mask);
|
||||
else
|
||||
fprintf (stream, "\tmovem -" HOST_WIDE_INT_PRINT_DEC "(a6),$0x%x\n",
|
||||
offset + fsize, mask);
|
||||
}
|
||||
|
||||
if (fmask)
|
||||
{
|
||||
if (big)
|
||||
fprintf (stream,
|
||||
"\tfmovem -" HOST_WIDE_INT_PRINT_DEC "(a6,a0.l),$0x%x\n",
|
||||
foffset + fsize, fmask);
|
||||
else if (! frame_pointer_needed)
|
||||
fprintf (stream, "\tfmovem (sp)+,$0x%x\n", fmask);
|
||||
else
|
||||
fprintf (stream, "\tfmovem -" HOST_WIDE_INT_PRINT_DEC "(a6),$0x%x\n",
|
||||
foffset + fsize, fmask);
|
||||
}
|
||||
|
||||
if (frame_pointer_needed)
|
||||
fprintf (stream, "\tunlk a6\n");
|
||||
else if (fsize)
|
||||
{
|
||||
if (fsize + 4 < 0x8000)
|
||||
fprintf (stream, "\tadd.w $" HOST_WIDE_INT_PRINT_DEC ",sp\n",
|
||||
fsize + 4);
|
||||
else
|
||||
fprintf (stream, "\tadd.l $" HOST_WIDE_INT_PRINT_DEC ",sp\n",
|
||||
fsize + 4);
|
||||
}
|
||||
|
||||
if (current_function_calls_eh_return)
|
||||
fprintf (stream, "\tadd.l a0,sp\n");
|
||||
|
||||
if (current_function_pops_args)
|
||||
fprintf (stream, "\trtd $%d\n", current_function_pops_args);
|
||||
else
|
||||
fprintf (stream, "\trts\n");
|
||||
}
|
||||
|
||||
#else /* !CRDS */
|
||||
|
||||
static void
|
||||
m68k_output_function_epilogue (stream, size)
|
||||
FILE *stream;
|
||||
@ -1045,7 +879,6 @@ m68k_output_function_epilogue (stream, size)
|
||||
else
|
||||
fprintf (stream, "\trts\n");
|
||||
}
|
||||
#endif /* !CRDS */
|
||||
|
||||
/* Similar to general_operand, but exclude stack_pointer_rtx. */
|
||||
|
||||
@ -1772,27 +1605,27 @@ output_move_const_into_data_reg (operands)
|
||||
switch (const_method (operands[1]))
|
||||
{
|
||||
case MOVQ :
|
||||
#if defined (MOTOROLA) && !defined (CRDS)
|
||||
#if defined (MOTOROLA)
|
||||
return "moveq%.l %1,%0";
|
||||
#else
|
||||
return "moveq %1,%0";
|
||||
#endif
|
||||
case NOTB :
|
||||
operands[1] = GEN_INT (i ^ 0xff);
|
||||
#if defined (MOTOROLA) && !defined (CRDS)
|
||||
#if defined (MOTOROLA)
|
||||
return "moveq%.l %1,%0\n\tnot%.b %0";
|
||||
#else
|
||||
return "moveq %1,%0\n\tnot%.b %0";
|
||||
#endif
|
||||
case NOTW :
|
||||
operands[1] = GEN_INT (i ^ 0xffff);
|
||||
#if defined (MOTOROLA) && !defined (CRDS)
|
||||
#if defined (MOTOROLA)
|
||||
return "moveq%.l %1,%0\n\tnot%.w %0";
|
||||
#else
|
||||
return "moveq %1,%0\n\tnot%.w %0";
|
||||
#endif
|
||||
case NEGW :
|
||||
#if defined (MOTOROLA) && !defined (CRDS)
|
||||
#if defined (MOTOROLA)
|
||||
return "moveq%.l %#-128,%0\n\tneg%.w %0";
|
||||
#else
|
||||
return "moveq %#-128,%0\n\tneg%.w %0";
|
||||
@ -1885,7 +1718,7 @@ output_move_himode (operands)
|
||||
&& INTVAL (operands[1]) < 128
|
||||
&& INTVAL (operands[1]) >= -128)
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return "moveq%.l %1,%0";
|
||||
#else
|
||||
return "moveq %1,%0";
|
||||
@ -1989,7 +1822,7 @@ output_move_qimode (operands)
|
||||
&& INTVAL (operands[1]) < 128
|
||||
&& INTVAL (operands[1]) >= -128)
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return "moveq%.l %1,%0";
|
||||
#else
|
||||
return "moveq %1,%0";
|
||||
@ -2795,7 +2628,7 @@ floating_exact_log2 (x)
|
||||
'@' for a reference to the top word on the stack:
|
||||
sp@, (sp) or (%sp) depending on the style of syntax.
|
||||
'#' for an immediate operand prefix (# in MIT and Motorola syntax
|
||||
but & in SGS syntax, $ in CRDS/UNOS syntax).
|
||||
but & in SGS syntax).
|
||||
'!' for the cc register (used in an `and to cc' insn).
|
||||
'$' for the letter `s' in an op code, but only on the 68040.
|
||||
'&' for the letter `d' in an op code, but only on the 68040.
|
||||
@ -2819,7 +2652,7 @@ print_operand (file, op, letter)
|
||||
{
|
||||
if (letter == '.')
|
||||
{
|
||||
#if defined (MOTOROLA) && !defined (CRDS)
|
||||
#if defined (MOTOROLA)
|
||||
fprintf (file, ".");
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -718,7 +718,7 @@
|
||||
}
|
||||
/* moveq is faster on the 68000. */
|
||||
if (DATA_REG_P (operands[0]) && (!TARGET_68020 && !TARGET_5200))
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"moveq%.l %#0,%0\";
|
||||
#else
|
||||
return \"moveq %#0,%0\";
|
||||
@ -932,7 +932,7 @@
|
||||
/* moveq is faster on the 68000. */
|
||||
if (DATA_REG_P (operands[0]) && !(TARGET_68020 || TARGET_5200))
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"moveq%.l %#0,%0\";
|
||||
#else
|
||||
return \"moveq %#0,%0\";
|
||||
@ -2662,7 +2662,7 @@
|
||||
""
|
||||
"*
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"muls%.w %2,%0\";
|
||||
#else
|
||||
return \"muls %2,%0\";
|
||||
@ -2678,7 +2678,7 @@
|
||||
""
|
||||
"*
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"muls%.w %2,%0\";
|
||||
#else
|
||||
return \"muls %2,%0\";
|
||||
@ -2693,7 +2693,7 @@
|
||||
"INTVAL (operands[2]) >= -0x8000 && INTVAL (operands[2]) <= 0x7fff"
|
||||
"*
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"muls%.w %2,%0\";
|
||||
#else
|
||||
return \"muls %2,%0\";
|
||||
@ -2731,7 +2731,7 @@
|
||||
""
|
||||
"*
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"mulu%.w %2,%0\";
|
||||
#else
|
||||
return \"mulu %2,%0\";
|
||||
@ -2746,7 +2746,7 @@
|
||||
"INTVAL (operands[2]) >= 0 && INTVAL (operands[2]) <= 0xffff"
|
||||
"*
|
||||
{
|
||||
#if defined(MOTOROLA) && !defined(CRDS)
|
||||
#if defined(MOTOROLA)
|
||||
return \"mulu%.w %2,%0\";
|
||||
#else
|
||||
return \"mulu %2,%0\";
|
||||
@ -6531,30 +6531,12 @@
|
||||
if (TARGET_5200)
|
||||
{
|
||||
if (ADDRESS_REG_P (operands[0]))
|
||||
{
|
||||
#ifdef CRDS
|
||||
return \"jmp 2(pc,%0.l)\";
|
||||
#else
|
||||
return \"jmp 2(%%pc,%0.l)\";
|
||||
#endif /* end !CRDS */
|
||||
}
|
||||
return \"jmp 2(%%pc,%0.l)\";
|
||||
else
|
||||
{
|
||||
#ifdef CRDS
|
||||
return \"ext%.l %0\;jmp 2(pc,%0.l)\";
|
||||
#else
|
||||
return \"extl %0\;jmp 2(%%pc,%0.l)\";
|
||||
#endif /* end !CRDS */
|
||||
}
|
||||
return \"extl %0\;jmp 2(%%pc,%0.l)\";
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef CRDS
|
||||
return \"jmp 2(pc,%0.w)\";
|
||||
#else
|
||||
return \"jmp 2(%%pc,%0.w)\";
|
||||
#endif /* end !CRDS */
|
||||
}
|
||||
return \"jmp 2(%%pc,%0.w)\";
|
||||
#endif
|
||||
#else /* not SGS */
|
||||
if (TARGET_5200)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user