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added loop/xadd/cmpxchg support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@29 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-16 20:28:50 +00:00
parent 6dbad63eef
commit 1a9353d258
9 changed files with 341 additions and 51 deletions
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32
tests/test-i386.c
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@ -689,6 +689,37 @@ void test_segs(void)
printf("SS[tmp] = %02x\n", res2);
}
#define TEST_XCHG(op, size, opconst)\
{\
int op0, op1;\
op0 = 0x12345678;\
op1 = 0xfbca7654;\
asm(#op " %" size "0, %" size "1" \
: "=q" (op0), opconst (op1) \
: "0" (op0), "1" (op1));\
printf("%-10s A=%08x B=%08x\n",\
#op, op0, op1);\
}
void test_xchg(void)
{
TEST_XCHG(xchgl, "", "=q");
TEST_XCHG(xchgw, "w", "=q");
TEST_XCHG(xchgb, "b", "=q");
TEST_XCHG(xchgl, "", "=m");
TEST_XCHG(xchgw, "w", "=m");
TEST_XCHG(xchgb, "b", "=m");
TEST_XCHG(xaddl, "", "=q");
TEST_XCHG(xaddw, "w", "=q");
TEST_XCHG(xaddb, "b", "=q");
TEST_XCHG(xaddl, "", "=m");
TEST_XCHG(xaddw, "w", "=m");
TEST_XCHG(xaddb, "b", "=m");
}
static void *call_end __init_call = NULL;
int main(int argc, char **argv)
@ -706,6 +737,7 @@ int main(int argc, char **argv)
test_jcc();
test_floats();
test_bcd();
test_xchg();
test_lea();
test_segs();
return 0;