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m68k.c (m68k_output_function_prologue): Move front comment from here to... 

* config/m68k/m68k.c (m68k_output_function_prologue): Move front
	comment from here to...
	(m68k_save_reg): ...here. Fix comment formatting.
	(m68k_output_function_prologue): Fix comment formatting.
	(m68k_output_function_epilogue): Likewise.
	(const_method): Likewise.

From-SVN: r72954
This commit is contained in:
Gunther Nikl 2003-10-26 16:03:21 +00:00 committed by Bernardo Innocenti
parent b36c208a36
commit 97c5509198
2 changed files with 23 additions and 17 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2003-10-21 Gunther Nikl <gni@gecko.de>
* config/m68k/m68k.c (m68k_output_function_prologue): Move front
comment from here to...
(m68k_save_reg): ...here. Fix comment formatting.
(m68k_output_function_prologue): Fix comment formatting.
(m68k_output_function_epilogue): Likewise.
(const_method): Likewise.
2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
* toplev.c (default_get_pch_validity): Guard the use of

29
gcc/config/m68k/m68k.c
View File

@ -392,7 +392,12 @@ m68k_initial_elimination_offset (int from, int to)
abort();
}
/* Return true if we need to save REGNO. */
/* Refer to the array `regs_ever_live' to determine which registers
to save; `regs_ever_live[I]' is nonzero if register number I
is ever used in the function. This function is responsible for
knowing which registers should not be saved even if used.
Return true if we need to save REGNO. */
static bool
m68k_save_reg (unsigned int regno, bool interrupt_handler)
{
@ -442,15 +447,7 @@ m68k_save_reg (unsigned int regno, bool interrupt_handler)
/* This function generates the assembly code for function entry.
STREAM is a stdio stream to output the code to.
SIZE is an int: how many units of temporary storage to allocate.
Refer to the array `regs_ever_live' to determine which registers
to save; `regs_ever_live[I]' is nonzero if register number I
is ever used in the function. This function is responsible for
knowing which registers should not be saved even if used. */
/* Note that the order of the bit mask for fmovem is the opposite
of the order for movem! */
SIZE is an int: how many units of temporary storage to allocate. */
static void
m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
@ -475,7 +472,7 @@ m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
#endif
}
/* on ColdFire add register save into initial stack frame setup, if possible */
/* On ColdFire add register save into initial stack frame setup, if possible. */
num_saved_regs = 0;
if (TARGET_COLDFIRE && current_frame.reg_no > 2)
num_saved_regs = current_frame.reg_no;
@ -657,7 +654,7 @@ m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
/* Store each separately in the same order moveml uses.
Using two movel instructions instead of a single moveml
is about 15% faster for the 68020 and 68030 at no expense
in code size */
in code size. */
int i;
@ -803,7 +800,7 @@ m68k_output_function_epilogue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
|| (! current_function_calls_alloca && leaf_function_p ());
/* fsize_with_regs is the size we need to adjust the sp when
popping the frame */
popping the frame. */
fsize_with_regs = fsize;
/* Because the ColdFire doesn't support moveml with
@ -819,7 +816,7 @@ m68k_output_function_epilogue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
&& (current_frame.reg_mask || current_frame.fpu_mask))
{
/* Because the ColdFire doesn't support moveml with
complex address modes we make an extra correction here */
complex address modes we make an extra correction here. */
if (TARGET_COLDFIRE)
{
#ifdef MOTOROLA
@ -897,7 +894,7 @@ m68k_output_function_epilogue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
}
else if (current_frame.reg_mask)
{
/* The ColdFire requires special handling due to its limited moveml insn */
/* The ColdFire requires special handling due to its limited moveml insn. */
if (TARGET_COLDFIRE)
{
if (big)
@ -1662,7 +1659,7 @@ const_method (rtx constant)
return MOVQ;
/* The ColdFire doesn't have byte or word operations. */
/* FIXME: This may not be useful for the m68060 either */
/* FIXME: This may not be useful for the m68060 either. */
if (!TARGET_COLDFIRE)
{
/* if -256 < N < 256 but N is not in range for a moveq