| # 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_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: fxrstor64 apparently truncates this to 48 bits, and sign extends |
| # the highest bits, so let's keep the value safely below |
| register write fip 0x0000056789abcdef |
| register write fdp 0x00000a9876543210 |
| |
| 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 |
| # CHECK-DAG: fip = 0x0000056789abcdef |
| # CHECK-DAG: fdp = 0x00000a9876543210 |
| |
| # 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 |
