Revision c5e9815d
| b/tests/Makefile | ||
|---|---|---|
| 2 | 2 |
CFLAGS=-Wall -O2 -g |
| 3 | 3 |
LDFLAGS= |
| 4 | 4 |
|
| 5 |
TESTS=hello test1 test2 sha1 test-i386
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|
| 5 |
TESTS=hello test2 sha1 test-i386 |
|
| 6 | 6 |
TESTS+=op-i386.o #op-i386.o op-ppc.o op-arm.o op-mips.o op-sparc.o |
| 7 | 7 |
|
| 8 | 8 |
GEMU=../gemu |
| ... | ... | |
| 12 | 12 |
hello: hello.c |
| 13 | 13 |
$(CC) -nostdlib $(CFLAGS) -static $(LDFLAGS) -o $@ $< |
| 14 | 14 |
|
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test1: test1.c |
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$(CC) $(CFLAGS) -static $(LDFLAGS) -o $@ $< |
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| 17 |
|
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| 18 | 15 |
test2: test2.c |
| 19 | 16 |
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< |
| 20 | 17 |
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| b/tests/test-i386.c | ||
|---|---|---|
| 490 | 490 |
la = a; |
| 491 | 491 |
printf("(float)%f = %f\n", a, fa);
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| 492 | 492 |
printf("(long double)%f = %Lf\n", a, la);
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| 493 |
printf("a=%016Lx\n", *(long long *)&a);
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printf("la=%016Lx %04x\n", *(long long *)&la,
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*(unsigned short *)((char *)(&la) + 8)); |
|
| 493 | 496 |
printf("a=%f floor(a)=%f\n", a, floor(a));
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| 494 | 497 |
printf("a=%f ceil(a)=%f\n", a, ceil(a));
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| 495 | 498 |
printf("a=%f rint(a)=%f\n", a, rint(a));
|
| ... | ... | |
| 511 | 514 |
TEST(z); |
| 512 | 515 |
} |
| 513 | 516 |
|
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void test_fbcd(double a) |
|
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{
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unsigned short bcd[5]; |
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double b; |
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asm("fbstp %0" : "=m" (bcd[0]) : "t" (a) : "st");
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asm("fbld %1" : "=t" (b) : "m" (bcd[0]));
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printf("a=%f bcd=%04x%04x%04x%04x%04x b=%f\n",
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a, bcd[4], bcd[3], bcd[2], bcd[1], bcd[0], b); |
|
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} |
|
| 527 |
|
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| 514 | 528 |
void test_floats(void) |
| 515 | 529 |
{
|
| 516 | 530 |
test_fops(2, 3); |
| ... | ... | |
| 522 | 536 |
test_fcvt(-1.0/9.0); |
| 523 | 537 |
test_fcvt(1e30); |
| 524 | 538 |
test_fconst(); |
| 539 |
test_fbcd(1234567890123456); |
|
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test_fbcd(-123451234567890); |
|
| 525 | 541 |
} |
| 526 | 542 |
|
| 527 | 543 |
static void *call_end __init_call = NULL; |
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