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m68k.c: Remove code protected by CRDS.

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* config/m68k/m68k.c: Remove code protected by CRDS.
	* config/m68k/m68k.md: Likewise.

From-SVN: r68962
This commit is contained in:
Andreas Schwab 2003-07-05 07:33:06 +00:00 committed by Andreas Schwab
parent 33de95735b
commit 5ee084dfa0
3 changed files with 23 additions and 203 deletions
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5
gcc/ChangeLog
View File

@ -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

183
gcc/config/m68k/m68k.c
View File

@ -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
}

38
gcc/config/m68k/m68k.md
View File

@ -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)