The patch mentioned in comment #5 has been included here: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=a4d1f142542935b90d2e
** Changed in: qemu Status: New => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/889053 Title: x86: FPU_MAX, FPU_MIN incorrect Status in QEMU: Fix Released Bug description: Dear All, Bug was found in qemu.git. Now (0.15, 1.0) all fpu is softfpu. See target-i386/ops_sse.h: #define FPU_MIN(size, a, b) (a) < (b) ? (a) : (b) #define FPU_MAX(size, a, b) (a) > (b) ? (a) : (b) It is incorrect now, becouse float64 (or 32) is (typedef) uint64_t (or 32). And if we have signed operands we get error... There is a test with this error (spec shinx3 test data, results diffs on machine and qemu (linux)) and fixed patch. See attach. Daniil. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/889053/+subscriptions