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Enable some qemu fpu tests that were previously not working

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This commit is contained in:
Fabian 2020-12-31 19:14:32 -06:00
parent e2a055481b
commit 18e7741f3f
2 changed files with 23 additions and 27 deletions
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5
tests/qemu/Makefile
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@ -1,7 +1,5 @@
CC=gcc
CC_I386=$(CC) -m32
QEMU_INCLUDES += -I../..
CFLAGS=-Wall -O2 -g -fno-strict-aliasing -static -mmmx -msse
LDFLAGS=
@ -9,9 +7,8 @@ LDFLAGS=
# i386/x86_64 emulation test (test various opcodes) */
test-i386: test-i386.c test-i386-code16.S test-i386-vm86.S \
test-i386.h test-i386-shift.h test-i386-muldiv.h
$(CC_I386) $(QEMU_INCLUDES) $(CFLAGS) $(LDFLAGS) -o $@ \
$(CC_I386) $(CFLAGS) $(LDFLAGS) -o $@ \
$(<D)/test-i386.c $(<D)/test-i386-code16.S $(<D)/test-i386-vm86.S -lm
clean:
rm -f test-i386

45
tests/qemu/test-i386.c
View file

@ -879,8 +879,8 @@ union float64u s_nan = { .l = 0xFFF0000000000000LL };
void test_fops(double a, double b)
{
//int ib = (int)b;
//int dest = 0;
int ib = (int)b;
int dest = 0;
// XXX: Tests below are disabled since libc (which is statically linked)
// contains sse instructions, some of which aren't supported.
@ -891,34 +891,34 @@ void test_fops(double a, double b)
printf("a=%f b=%f a/b=%f\n", a, b, a / b);
printf("a=%f b=%f =%f\n", a, b, a + a + a + 3 * b / a * (a * a * a / b / b / (a + 1.0) - 3.5 + a * b / (3.7 * a / (a - b * b) + 6.5 * a / (b * b * a / -b - a * b) + 5.5 * (b - a))));
printf("a=%f b=%f fmod(a, b)=%f\n", a, b, fmod(a, b));
//printf("a=%f fma(a,b,a)=%f\n", a, fma(a, b, a));
//printf("a=%f fdim(a,b)=%f\n", a, fdim(a, b));
printf("a=%f fma(a,b,a)=%f\n", a, fma(a, b, a));
printf("a=%f fdim(a,b)=%f\n", a, fdim(a, b));
printf("a=%f copysign(a,b)=%f\n", a, copysign(a, b));
printf("a=%f sqrt(a)=%f\n", a, sqrt(a));
//printf("a=%f sin(a)=%f\n", a, sin(a));
//printf("a=%f cos(a)=%f\n", a, cos(a));
//printf("a=%f tan(a)=%f\n", a, tan(a));
printf("a=%f sin(a)=%f\n", a, sin(a));
printf("a=%f cos(a)=%f\n", a, cos(a));
printf("a=%f tan(a)=%f\n", a, tan(a));
//printf("a=%f log(a)=%f\n", a, log(a));
//printf("a=%f log10(a)=%f\n", a, log10(a));
//printf("a=%f log1p(a)=%f\n", a, log1p(a));
//printf("a=%f log2(a)=%f\n", a, log2(a));
//printf("a=%f logb(a)=%f\n", a, logb(a));
//printf("a=%f ilogb(a)=%d\n", a, ilogb(a));
printf("a=%f logb(a)=%f\n", a, logb(a));
printf("a=%f ilogb(a)=%d\n", a, ilogb(a));
printf("a=%f exp(a)=%f\n", a, exp(a));
//printf("a=%f exp2(a)=%f\n", a, exp2(a));
//printf("a=%f frexp(a)=%f, %d\n", a, frexp(a, &dest), dest);
//printf("a=%f ldexp(a,b)=%f\n", a, ldexp(a, ib));
//printf("a=%f scalbn(a,b)=%f\n", a, scalbn(a, ib));
//printf("a=%f sihh(a)=%f\n", a, sinh(a));
printf("a=%f exp2(a)=%f\n", a, exp2(a));
printf("a=%f frexp(a)=%f, %d\n", a, frexp(a, &dest), dest);
printf("a=%f ldexp(a,b)=%f\n", a, ldexp(a, ib));
printf("a=%f scalbn(a,b)=%f\n", a, scalbn(a, ib));
//printf("a=%f sinh(a)=%f\n", a, sinh(a));
//printf("a=%f cosh(a)=%f\n", a, cosh(a));
//printf("a=%f tanh(a)=%f\n", a, tanh(a));
//printf("a=%f fabs(a)=%f\n", a, fabs(a));
printf("a=%f tanh(a)=%f\n", a, tanh(a));
printf("a=%f fabs(a)=%f\n", a, fabs(a));
//printf("a=%f pow(a,b)=%f\n", a, pow(a,b));
//printf("a=%f b=%f atan2(a, b)=%f\n", a, b, atan2(a, b));
///* just to test some op combining */
//printf("a=%f asin(sin(a))=%f\n", a, asin(sin(a)));
//printf("a=%f acos(cos(a))=%f\n", a, acos(cos(a)));
//printf("a=%f atan(tan(a))=%f\n", a, atan(tan(a)));
printf("a=%f b=%f atan2(a, b)=%f\n", a, b, atan2(a, b));
/* just to test some op combining */
printf("a=%f asin(sin(a))=%f\n", a, asin(sin(a)));
printf("a=%f acos(cos(a))=%f\n", a, acos(cos(a)));
printf("a=%f atan(tan(a))=%f\n", a, atan(tan(a)));
}
@ -941,8 +941,7 @@ void fpu_clear_exceptions(void)
}
/* XXX: display exception bits when supported */
#define FPUS_EMASK 0x0000
//#define FPUS_EMASK 0x007f
#define FPUS_EMASK 0x007f
void test_fcmp(double a, double b)
{