53 lines
1.6 KiB
Text
53 lines
1.6 KiB
Text
[ARM, sim] Fix build error and warnings
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851c0536cabb661847c45c73ebd796eb3299066b
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Index: sim/arm/maverick.h
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--- sim/arm/maverick.h.orig
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+++ sim/arm/maverick.h
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@@ -0,0 +1,46 @@
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+/* maverick.h -- Cirrus/DSP co-processor interface header
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+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
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+ Contributed by Aldy Hernandez (aldyh@redhat.com).
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+/* Define Co-Processor instruction handlers here. */
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+
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+/* Here's ARMulator's DSP definition. A few things to note:
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+ 1) it has 16 64-bit registers and 4 72-bit accumulators
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+ 2) you can only access its registers with MCR and MRC. */
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+
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+struct maverick_regs
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+{
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+ union
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+ {
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+ int i;
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+ float f;
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+ } upper;
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+
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+ union
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+ {
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+ int i;
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+ float f;
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+ } lower;
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+};
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+
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+union maverick_acc_regs
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+{
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+ long double ld; /* Acc registers are 72-bits. */
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+};
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+
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+extern struct maverick_regs DSPregs[16];
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+extern union maverick_acc_regs DSPacc[4];
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+extern ARMword DSPsc;
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