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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-12 11:38:00 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-12 11:38:00 +0000 |
commit | 665656a99becf2aa688f434de137be4a530021eb (patch) | |
tree | f970a97c95708fd4f814d378ba4f97ab7d730fed /tests/test-i386.c | |
parent | 658c8bdadc04fc3d66bad80c1234fea8cc7cca41 (diff) | |
download | qemu-665656a99becf2aa688f434de137be4a530021eb.zip |
ffree test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@920 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tests/test-i386.c')
-rw-r--r-- | tests/test-i386.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/test-i386.c b/tests/test-i386.c index f7e268652f..73a701fcfa 100644 --- a/tests/test-i386.c +++ b/tests/test-i386.c @@ -688,6 +688,14 @@ void test_fenv(void) TEST_ENV(&float_env16, "data16 fnsave", "data16 frstor"); TEST_ENV(&float_env32, "fnstenv", "fldenv"); TEST_ENV(&float_env32, "fnsave", "frstor"); + + /* test for ffree */ + for(i=0;i<5;i++) + asm volatile ("fldl %0" : : "m" (dtab[i])); + asm volatile("ffree %st(2)"); + asm volatile ("fnstenv %0\n" : : "m" (float_env32)); + asm volatile ("fninit"); + printf("fptag=%04x\n", float_env32.fptag); } |