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config/m32r/m32r.c (m32r_output_function_epilogue): Care for a large stack # 

frame at epilogue.

From-SVN: r101759
This commit is contained in:
Kazuhiro Inaoka 2005-07-08 10:53:32 +00:00 committed by Nick Clifton
parent 0921bc44f7
commit 6a7b00ad6d
2 changed files with 21 additions and 2 deletions
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3
gcc/ChangeLog
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@ -4,6 +4,9 @@
(ENDFILE_SPEC): Likewise.
* config/m32r/m32r.h (ASM_SPEC): Likewise.
* config/m32r/m32r.c (m32r_output_function_epilogue): Care for
a large stack frame at epilogue.
2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
* final.c: Include sdbout.h when required.

20
gcc/config/m32r/m32r.c
View File

@ -1532,11 +1532,19 @@ m32r_output_function_epilogue (FILE * file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
else if (reg_offset < 32768)
fprintf (file, "\tadd3 %s,%s,%s%d\n",
sp_str, sp_str, IMMEDIATE_PREFIX, reg_offset);
else
else if (reg_offset < (1 << 24))
fprintf (file, "\tld24 %s,%s%d\n\tadd %s,%s\n",
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset,
sp_str, reg_names[PROLOGUE_TMP_REGNUM]);
else
fprintf (file, "\tseth %s,%s%d\n\tor3 %s,%s,%s%d\n\tadd %s,%s\n",
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset >> 16,
reg_names[PROLOGUE_TMP_REGNUM],
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset & 0xffff,
sp_str, reg_names[PROLOGUE_TMP_REGNUM]);
}
else if (frame_pointer_needed)
{
@ -1547,11 +1555,19 @@ m32r_output_function_epilogue (FILE * file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
else if (reg_offset < 32768)
fprintf (file, "\tadd3 %s,%s,%s%d\n",
sp_str, fp_str, IMMEDIATE_PREFIX, reg_offset);
else
else if (reg_offset < (1 << 24))
fprintf (file, "\tld24 %s,%s%d\n\tadd %s,%s\n",
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset,
sp_str, reg_names[PROLOGUE_TMP_REGNUM]);
else
fprintf (file, "\tseth %s,%s%d\n\tor3 %s,%s,%s%d\n\tadd %s,%s\n",
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset >> 16,
reg_names[PROLOGUE_TMP_REGNUM],
reg_names[PROLOGUE_TMP_REGNUM],
IMMEDIATE_PREFIX, reg_offset & 0xffff,
sp_str, reg_names[PROLOGUE_TMP_REGNUM]);
}
else
gcc_unreachable ();