diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-03-16 20:34:20 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-03-16 20:34:20 +0000 |
| commit | a300e69170319f9736b67cfcb9dc0c05cf175769 (patch) | |
| tree | 3ddc57d0ee3b1b059c4aea956a740fd17a0a2fa4 | |
| parent | 1a9353d258aba69afd8a389bf5fb705caab12ce0 (diff) | |
cmpxchg test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@30 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | tests/test-i386.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/test-i386.c b/tests/test-i386.c index 4d68ae2126..907c44ec91 100644 --- a/tests/test-i386.c +++ b/tests/test-i386.c @@ -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; |