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Updated dot product sample application.

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cdkersey
2013-10-07 18:00:05 -04:00
parent 021f08e180
commit 4cea354db8
3 changed files with 55 additions and 13 deletions
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48
src/test/lib.s
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@@ -19,14 +19,48 @@ printhex_l1: subi %r8, %r8, #4;
isneg @p0, %r10;
notp @p1, @p0;
@p0 ? addi %r9, %r9, #0x30
@p1 ? addi %r9, %r10, #0x61
@p1 ? addi %r9, %r10, #0x60
rtop @p0, %r8;
st %r9, %r11, #0;
@p0 ? jmpi printhex_l1;
ldi %r9, #0x0a;
st %r9, %r11, #0;
jmpr %r5;
.global
printdec: ldi %r8, #1;
printfloat: ori %r10, %r5, #0;
ori %r11, %r7, #0;
ftoi %r7, %r7;
jali %r5, printdecint; /* Print whole part */
ldi %r8, #1;
shli %r8, %r8, (__WORD*8 -1 );
/* Print dot */
ldi %r7, #0x2e;
st %r7, %r8, #0;
ldi %r7, #10;
itof %r7, %r7;
ldi %r12, #3
pfloop: /* Print next decimal place */
subi %r12, %r12, #1;
rtop @p0, %r12;
fmul %r11, %r11, %r7;
ftoi %r9, %r11;
modi %r9, %r9, #10;
addi %r9, %r9, #0x30;
st %r9, %r8, #0;
@p0 ? jmpi pfloop;
ldi %r9, #0x0a;
st %r9, %r8, #0;
jmpr %r10;
printdecint: ldi %r8, #1;
shli %r8, %r8, (__WORD*8 - 1);
and %r6, %r8, %r7;
rtop @p0, %r6;
@@ -46,10 +80,16 @@ printdec_l2: subi %r9, %r9, __WORD;
st %r6, %r8, #0;
rtop @p0, %r9;
@p0 ? jmpi printdec_l2;
ldi %r6, #0x0a;
st %r6, %r8, #0;
jmpr %r5
.global
printdec: ori %r10, %r5, #0;
jali %r5, printdecint;
ldi %r6, #0x0a;
st %r6, %r8, #0;
jmpr %r10;
.global
puts: ldi %r8, #1;
shli %r8, %r8, (__WORD*8 - 1);