| # XFAIL: system-windows | |
| # Darwin uses the legacy behavior of reporting abridged ftag value, | |
| # it is covered by TestRegisters.py::fp_special_purpose_register_read. | |
| # XFAIL: system-darwin | |
| # REQUIRES: native && (target-x86 || target-x86_64) | |
| # RUN: %clangxx_host %p/Inputs/x86-fp-write.cpp -o %t | |
| # RUN: %lldb -b -s %s %t | FileCheck %s | |
| process launch | |
| register write fctrl 0x037b | |
| register write fstat 0x8884 | |
| # note: this needs to enable all registers for writes to be effective | |
| register write ftag 0x2a58 | |
| register write fop 0x0033 | |
| # the exact addresses do not matter, we want just to verify FXSAVE | |
| # note: segment registers are not supported on all CPUs | |
| register write fioff 0x89abcdef | |
| register write fooff 0x76543210 | |
| register write st0 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0x00 0x40}" | |
| register write st1 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x3f 0x00 0x00}" | |
| register write st2 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}" | |
| register write st3 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80}" | |
| register write st4 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0xff 0x7f}" | |
| register write st5 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0xff 0xff}" | |
| register write st6 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xc0 0xff 0xff}" | |
| register write st7 "{0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00}" | |
| process continue | |
| # CHECK: process continue | |
| # CHECK-DAG: fctrl = 0x037b | |
| # CHECK-DAG: fstat = 0x8884 | |
| # CHECK-DAG: ftag = 0xa961 | |
| # CHECK-DAG: fop = 0x0033 | |
| # This test is run both on 32-bit and 64-bit systems, in order to test | |
| # that fioff/fooff setting works as well as fip/fdp. | |
| # CHECK-DAG: fip = 0x{{(00000000)?}}89abcdef | |
| # CHECK-DAG: fdp = 0x{{(00000000)?}}76543210 | |
| # CHECK-DAG: st0 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0x00 0x40 } | |
| # CHECK-DAG: st1 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x3f 0x00 0x00 } | |
| # CHECK-DAG: st2 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 } | |
| # CHECK-DAG: st3 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 } | |
| # CHECK-DAG: st4 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0xff 0x7f } | |
| # CHECK-DAG: st5 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x80 0xff 0xff } | |
| # CHECK-DAG: st6 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xc0 0xff 0xff } | |
| # CHECK-DAG: st7 = { 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 } | |
| # CHECK: Process {{[0-9]+}} exited with status = 0 |