# XFAIL: system-windows
# REQUIRES: native && target-x86
# 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
# TODO: fix it to use proper ftag values instead of 'abridged'
register write ftag 0x00ff
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
# CHECK-DAG: fip = 0x89abcdef
# CHECK-DAG: fdp = 0x76543210

# 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