fp.isa (2632:1bb2f91485ea) fp.isa (2649:2fb859a457a2)
1// -*- mode:c++ -*-
2
3// Copyright (c) 2003-2005 The Regents of The University of Michigan
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright

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21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
1// -*- mode:c++ -*-
2
3// Copyright (c) 2003-2005 The Regents of The University of Michigan
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29////////////////////////////////////////////////////////////////////
30//
31// Floating-point instructions
32//
33// Note that many FP-type instructions which do not support all the
34// various rounding & trapping modes use the simpler format
35// BasicOperateWithNopCheck.
36//
37
29output exec {{
30 /// Check "FP enabled" machine status bit. Called when executing any FP
31 /// instruction in full-system mode.
32 /// @retval Full-system mode: NoFault if FP is enabled, FenFault
33 /// if not. Non-full-system mode: always returns NoFault.
34#if FULL_SYSTEM
35 inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc)
36 {

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39 /// Check "FP enabled" machine status bit. Called when executing any FP
40 /// instruction in full-system mode.
41 /// @retval Full-system mode: NoFault if FP is enabled, FenFault
42 /// if not. Non-full-system mode: always returns NoFault.
43#if FULL_SYSTEM
44 inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc)
45 {

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