CVSROOT: /sources/qemu
Module name: qemu
Changes by: Fabrice Bellard <bellard> 06/06/19 22:42:57
Modified files:
tests : test-i386.c
Log message:
fxam test
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/tests/test-i386.c?cvsroot=qemu&r1=1.49&r2=1.50
Patches:
Index: test-i386.c
===================================================================
RCS file: /sources/qemu/qemu/tests/test-i386.c,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -b -r1.49 -r1.50
--- test-i386.c 23 Apr 2005 17:54:59 -0000 1.49
+++ test-i386.c 19 Jun 2006 22:42:57 -0000 1.50
@@ -789,6 +789,12 @@
a, b, fpus & FPUS_EMASK, eflags & (CC_Z | CC_P | CC_C));
}
fpu_clear_exceptions();
+ asm volatile("fxam\n"
+ "fstsw %%ax\n"
+ : "=a" (fpus)
+ : "t" (a));
+ printf("fxam(%f)=%04lx\n", a, fpus & 0x4700);
+ fpu_clear_exceptions();
}
void test_fcvt(double a)
@@ -958,12 +964,17 @@
test_fcmp(2, 3);
test_fcmp(2, q_nan.d);
test_fcmp(q_nan.d, -1);
+ test_fcmp(-1.0/0.0, -1);
+ test_fcmp(1.0/0.0, -1);
test_fcvt(0.5);
test_fcvt(-0.5);
test_fcvt(1.0/7.0);
test_fcvt(-1.0/9.0);
test_fcvt(32768);
test_fcvt(-1e20);
+ test_fcvt(-1.0/0.0);
+ test_fcvt(1.0/0.0);
+ test_fcvt(q_nan.d);
test_fconst();
test_fbcd(1234567890123456);
test_fbcd(-123451234567890);
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