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h8300.c (dosize): Output r7/er7 instead of sp.

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* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
	(push): Likewise.
	(pop): Likewise.
	(h8300_output_function_prologue): Likewise.
	(h8300_output_function_epilogue): Likewise.

From-SVN: r59718
This commit is contained in:
Kazu Hirata 2002-12-02 16:54:14 +00:00 committed by Kazu Hirata
parent 7ffc9761ca
commit 513f31eb68
2 changed files with 25 additions and 7 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
(push): Likewise.
(pop): Likewise.
(h8300_output_function_prologue): Likewise.
(h8300_output_function_epilogue): Likewise.
Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find

24
gcc/config/h8300/h8300.c
View File

@ -418,16 +418,20 @@ dosize (file, op, size)
amount > 0;
amount /= 2)
{
char insn[100];
sprintf (insn, "\t%ss\t#%d,%s\n", op, amount,
TARGET_H8300 ? "r7" : "er7");
for (; size >= amount; size -= amount)
fprintf (file, "\t%ss\t#%d,sp\n", op, amount);
fputs (insn, file);
}
}
else
{
if (TARGET_H8300)
fprintf (file, "\tmov.w\t#%d,r3\n\t%s.w\tr3,sp\n", size, op);
fprintf (file, "\tmov.w\t#%d,r3\n\t%s.w\tr3,r7\n", size, op);
else
fprintf (file, "\t%s.l\t#%d,sp\n", op, size);
fprintf (file, "\t%s.l\t#%d,er7\n", op, size);
}
}
@ -471,7 +475,10 @@ push (file, rn)
FILE *file;
int rn;
{
fprintf (file, "\t%s\t%s\n", h8_push_op, h8_reg_names[rn]);
if (TARGET_H8300)
fprintf (file, "\t%s\t%s,@-r7\n", h8_mov_op, h8_reg_names[rn]);
else
fprintf (file, "\t%s\t%s,@-er7\n", h8_mov_op, h8_reg_names[rn]);
}
/* Output assembly language code to pop register RN. */
@ -481,7 +488,10 @@ pop (file, rn)
FILE *file;
int rn;
{
fprintf (file, "\t%s\t%s\n", h8_pop_op, h8_reg_names[rn]);
if (TARGET_H8300)
fprintf (file, "\t%s\t@r7+,%s\n", h8_mov_op, h8_reg_names[rn]);
else
fprintf (file, "\t%s\t@er7+,%s\n", h8_mov_op, h8_reg_names[rn]);
}
/* This is what the stack looks like after the prolog of
@ -604,7 +614,7 @@ h8300_output_function_prologue (file, size)
if (n_regs == 1)
push (file, regno);
else
fprintf (file, "\tstm.l\t%s-%s,@-sp\n",
fprintf (file, "\tstm.l\t%s-%s,@-er7\n",
h8_reg_names[regno],
h8_reg_names[regno + (n_regs - 1)]);
}
@ -670,7 +680,7 @@ h8300_output_function_epilogue (file, size)
if (n_regs == 1)
pop (file, regno);
else
fprintf (file, "\tldm.l\t@sp+,%s-%s\n",
fprintf (file, "\tldm.l\t@er7+,%s-%s\n",
h8_reg_names[regno - (n_regs - 1)],
h8_reg_names[regno]);
}