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BSR/BSF 'undefined behaviour' test

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@811 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-05-16 16:02:40 +00:00
parent f528bfd45d
commit 7f5e145212
1 changed files with 4 additions and 2 deletions
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6
tests/test-i386.c
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@ -512,10 +512,12 @@ void test_mul(void)
{\ {\
int res, val, resz;\ int res, val, resz;\
val = op0;\ val = op0;\
asm("xorl %1, %1 ; " #op " %" size "2, %" size "0 ; setz %b1" \ asm("xorl %1, %1\n"\
"movl $0x12345678, %0\n"\
#op " %" size "2, %" size "0 ; setz %b1" \
: "=r" (res), "=q" (resz)\ : "=r" (res), "=q" (resz)\
: "g" (val));\ : "g" (val));\
printf("%-10s A=%08x R=%08x %d\n", #op, val, resz ? 0 : res, resz);\ printf("%-10s A=%08x R=%08x %d\n", #op, val, res, resz);\
} }
void test_bsx(void) void test_bsx(void)