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(output_function_prologue): Add CRDS and MOTOROLA probe code.

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(print_operand): Do not output '.' if CRDS.

From-SVN: r13648
This commit is contained in:
Richard Kenner 1997-02-15 18:41:50 -05:00
parent 4326c60500
commit a7e2b01447
1 changed files with 12 additions and 4 deletions
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16
gcc/config/m68k/m68k.c
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@ -227,6 +227,7 @@ output_function_prologue (stream, size)
}
else
{
/* asm_fprintf() cannot handle %. */
#ifdef MOTOROLA
asm_fprintf (stream, "\tsubq.l %OI%d,%Rsp\n", fsize + 4);
#else
@ -261,7 +262,6 @@ output_function_prologue (stream, size)
}
else
{
/* asm_fprintf() cannot handle %. */
#ifdef MOTOROLA
asm_fprintf (stream, "\tlea (%d,%Rsp),%Rsp\n", - (fsize + 4));
#else
@ -320,7 +320,15 @@ output_function_prologue (stream, size)
}
#if NEED_PROBE
#ifdef MOTOROLA
#ifdef CRDS
asm_fprintf (stream, "\ttstl %d(%Rsp)\n", NEED_PROBE - num_saved_regs * 4);
#else
asm_fprintf (stream, "\ttst.l %d(%Rsp)\n", NEED_PROBE - num_saved_regs * 4);
#endif
#else
asm_fprintf (stream, "\ttstl %Rsp@(%d)\n", NEED_PROBE - num_saved_regs * 4);
#endif
#endif
if (num_saved_regs <= 2)
@ -701,6 +709,7 @@ output_function_epilogue (stream, size)
{
/* On the CPU32 it is faster to use two addqw instructions to
add a small integer (8 < N <= 16) to a register. */
/* asm_fprintf() cannot handle %. */
#ifdef MOTOROLA
asm_fprintf (stream, "\taddq.w %OI8,%Rsp\n\taddq.w %OI%d,%Rsp\n",
fsize + 4);
@ -724,7 +733,6 @@ output_function_epilogue (stream, size)
}
else
{
/* asm_fprintf() cannot handle %. */
#ifdef MOTOROLA
asm_fprintf (stream, "\tlea (%d,%Rsp),%Rsp\n", fsize + 4);
#else
@ -2302,7 +2310,7 @@ standard_sun_fpa_constant_p (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).
but & in SGS syntax, $ in CRDS/UNOS 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.
@ -2331,7 +2339,7 @@ print_operand (file, op, letter)
if (letter == '.')
{
#ifdef MOTOROLA
#if defined (MOTOROLA) && !defined (CRDS)
asm_fprintf (file, ".");
#endif
}