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h8300.c (dosize): Remove unused "fped" argument. 

* h8300/h8300.c (dosize): Remove unused "fped" argument.  All callers
        changed.  Handle add/sub of 5-8 bytes efficiently on the h8300h.

From-SVN: r11708
This commit is contained in:
Jeff Law 1996-04-12 17:23:05 -06:00
parent 15dc331ee6
commit f8f26adcc2
1 changed files with 15 additions and 7 deletions
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22
gcc/config/h8300/h8300.c
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@ -121,15 +121,23 @@ byte_reg (x, b)
/* Output assembly language to FILE for the operation OP with operand size
SIZE to adjust the stack pointer. */
/* ??? FPED is currently unused. */
static void
dosize (file, op, size, fped)
dosize (file, op, size)
FILE *file;
char *op;
unsigned int size;
int fped;
{
/* On the h8300h, for sizes <= 8 bytes it is as good or
better to use adds/subs insns rather than add.l/sub.l
with an immediate value. */
if (size > 4 && size <= 8 && TARGET_H8300H)
{
/* Crank the size down to <= 4 */
fprintf (file, "\t%ss\t#%d,sp\n", op, 4);
size -= 4;
}
switch (size)
{
case 4:
@ -208,7 +216,7 @@ function_prologue (file, size)
h8_reg_names[FRAME_POINTER_REGNUM]);
/* leave room for locals */
dosize (file, "sub", fsize, 1);
dosize (file, "sub", fsize);
/* Push the rest of the registers */
for (idx = 0; idx < FIRST_PSEUDO_REGISTER; idx++)
@ -221,7 +229,7 @@ function_prologue (file, size)
}
else
{
dosize (file, "sub", fsize, 0);
dosize (file, "sub", fsize);
for (idx = 0; idx < FIRST_PSEUDO_REGISTER; idx++)
{
int regno = push_order[idx];
@ -265,7 +273,7 @@ function_epilogue (file, size)
fprintf (file, "\t%s\t%s\n", h8_pop_op, h8_reg_names[regno]);
}
/* deallocate locals */
dosize (file, "add", fsize, 1);
dosize (file, "add", fsize);
/* pop frame pointer */
fprintf (file, "\t%s\t%s\n", h8_pop_op, h8_reg_names[FRAME_POINTER_REGNUM]);
}
@ -279,7 +287,7 @@ function_epilogue (file, size)
fprintf (file, "\t%s\t%s\n", h8_pop_op, h8_reg_names[regno]);
}
/* deallocate locals */
dosize (file, "add", fsize, 0);
dosize (file, "add", fsize;
}
if (interrupt_handler)