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/* Tests regarding examination of prologues. */
int
inner (z)
int z;
{
return 2 * z;
}
/* The native compiler seems to lack asm(). */
#if defined (__GNUC__) && defined (__mips__)
/* This is the verbatim output corresponding to the function middle.
Label names have been changed to avoid conflicts. It is here as
asm() so we don't have to worry that (a) the compiler might change
how it does things, and (b) we'd have to insure it gets compiled
with gcc -O2. */
asm ("\n\
.text \n\
.align 2 \n\
.globl middle \n\
.loc 1 22 \n\
\n\
.loc 1 21 \n\
.ent middle \n\
middle: \n\
.frame $sp,24,$31 # vars= 0, regs= 1/0, args = 16, extra= 0 \n\
.mask 0x80000000,-8 \n\
.fmask 0x00000000,0 \n\
subu $sp,$sp,24 \n\
\n\
.loc 1 23 \n\
.set noreorder \n\
.set nomacro \n\
beq $4,$0,middle_lab0 \n\
sw $31,16($sp) \n\
.set macro \n\
.set reorder \n\
\n\
\n\
.loc 1 26 \n\
.set noreorder \n\
.set nomacro \n\
jal inner \n\
li $4,0x00000006 # 6 \n\
.set macro \n\
.set reorder \n\
\n\
j middle_lab1 \n\
middle_lab0: \n\
\n\
.loc 1 24 \n\
.set noreorder \n\
.set nomacro \n\
jal inner \n\
li $4,0x00000005 # 5 \n\
.set macro \n\
.set reorder \n\
\n\
middle_lab1: \n\
.set noreorder \n\
lw $31,16($sp) \n\
nop \n\
j $31 \n\
addu $sp,$sp,24 \n\
.set reorder \n\
.end middle \n\
");
#if 0
/* Not necessary, and loses if gcc is not using stabs. */
asm (".stabs \"middle:F1\",36,0,13,middle");
asm (".stabs \"x:p1\",160,0,13,0");
#endif
#else
int
middle (x)
int x;
{
if (x == 0)
return inner (5);
else
return inner (6);
}
#endif
int
top (y)
int y;
{
return middle (y + 1);
}
int
main (argc, argv)
{
return top (-1) + top (1);
}
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