Commit 7f5e1452121a64380c56577c86163621f3adfd37
1 parent
f528bfd4
BSR/BSF 'undefined behaviour' test
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@811 c046a42c-6fe2-441c-8c8c-71466251a162
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2 deletions
tests/test-i386.c
| @@ -512,10 +512,12 @@ void test_mul(void) | @@ -512,10 +512,12 @@ void test_mul(void) | ||
| 512 | {\ | 512 | {\ |
| 513 | int res, val, resz;\ | 513 | int res, val, resz;\ |
| 514 | val = op0;\ | 514 | val = op0;\ |
| 515 | - asm("xorl %1, %1 ; " #op " %" size "2, %" size "0 ; setz %b1" \ | 515 | + asm("xorl %1, %1\n"\ |
| 516 | + "movl $0x12345678, %0\n"\ | ||
| 517 | + #op " %" size "2, %" size "0 ; setz %b1" \ | ||
| 516 | : "=r" (res), "=q" (resz)\ | 518 | : "=r" (res), "=q" (resz)\ |
| 517 | : "g" (val));\ | 519 | : "g" (val));\ |
| 518 | - printf("%-10s A=%08x R=%08x %d\n", #op, val, resz ? 0 : res, resz);\ | 520 | + printf("%-10s A=%08x R=%08x %d\n", #op, val, res, resz);\ |
| 519 | } | 521 | } |
| 520 | 522 | ||
| 521 | void test_bsx(void) | 523 | void test_bsx(void) |