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cmpxchg test

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@30 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-16 20:34:20 +00:00
parent 1a9353d258
commit a300e69170
1 changed files with 28 additions and 0 deletions
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28
tests/test-i386.c
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@ -701,6 +701,18 @@ void test_segs(void)
#op, op0, op1);\
}
#define TEST_CMPXCHG(op, size, opconst, eax)\
{\
int op0, op1;\
op0 = 0x12345678;\
op1 = 0xfbca7654;\
asm(#op " %" size "0, %" size "1" \
: "=q" (op0), opconst (op1) \
: "0" (op0), "1" (op1), "a" (eax));\
printf("%-10s EAX=%08x A=%08x C=%08x\n",\
#op, eax, op0, op1);\
}
void test_xchg(void)
{
TEST_XCHG(xchgl, "", "=q");
@ -718,6 +730,22 @@ void test_xchg(void)
TEST_XCHG(xaddl, "", "=m");
TEST_XCHG(xaddw, "w", "=m");
TEST_XCHG(xaddb, "b", "=m");
TEST_CMPXCHG(cmpxchgl, "", "=q", 0xfbca7654);
TEST_CMPXCHG(cmpxchgw, "w", "=q", 0xfbca7654);
TEST_CMPXCHG(cmpxchgb, "b", "=q", 0xfbca7654);
TEST_CMPXCHG(cmpxchgl, "", "=q", 0xfffefdfc);
TEST_CMPXCHG(cmpxchgw, "w", "=q", 0xfffefdfc);
TEST_CMPXCHG(cmpxchgb, "b", "=q", 0xfffefdfc);
TEST_CMPXCHG(cmpxchgl, "", "=m", 0xfbca7654);
TEST_CMPXCHG(cmpxchgw, "w", "=m", 0xfbca7654);
TEST_CMPXCHG(cmpxchgb, "b", "=m", 0xfbca7654);
TEST_CMPXCHG(cmpxchgl, "", "=m", 0xfffefdfc);
TEST_CMPXCHG(cmpxchgw, "w", "=m", 0xfffefdfc);
TEST_CMPXCHG(cmpxchgb, "b", "=m", 0xfffefdfc);
}
static void *call_end __init_call = NULL;