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[RFC PATCH v3 13/34] Hexagon (target/hexagon) register map
From: |
Taylor Simpson |
Subject: |
[RFC PATCH v3 13/34] Hexagon (target/hexagon) register map |
Date: |
Tue, 18 Aug 2020 10:50:26 -0500 |
Certain operand types represent a non-contiguous set of values.
For example, the compound compare-and-jump instruction can only access
registers R0-R7 and R16-23.
This table represents the mapping from the encoding to the actual values.
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
target/hexagon/regmap.h | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 target/hexagon/regmap.h
diff --git a/target/hexagon/regmap.h b/target/hexagon/regmap.h
new file mode 100644
index 0000000..2bcc0de
--- /dev/null
+++ b/target/hexagon/regmap.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights
Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Certain operand types represent a non-contiguous set of values.
+ * For example, the compound compare-and-jump instruction can only access
+ * registers R0-R7 and R16-23.
+ * This table represents the mapping from the encoding to the actual values.
+ */
+
+#ifndef HEXAGON_REGMAP_H
+#define HEXAGON_REGMAP_H
+
+ /* Name Num Table */
+DEF_REGMAP(R_16, 16, 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23)
+DEF_REGMAP(R__8, 8, 0, 2, 4, 6, 16, 18, 20, 22)
+DEF_REGMAP(R__4, 4, 0, 2, 4, 6)
+DEF_REGMAP(R_4, 4, 0, 1, 2, 3)
+DEF_REGMAP(R_8S, 8, 0, 1, 2, 3, 16, 17, 18, 19)
+DEF_REGMAP(R_8, 8, 0, 1, 2, 3, 4, 5, 6, 7)
+DEF_REGMAP(V__8, 8, 0, 4, 8, 12, 16, 20, 24, 28)
+DEF_REGMAP(V__16, 16, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28,
30)
+
+#endif
--
2.7.4
- [RFC PATCH v3 06/34] Hexagon (disas) disassembler, (continued)
- [RFC PATCH v3 06/34] Hexagon (disas) disassembler, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 11/34] Hexagon (target/hexagon) register fields, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 02/34] Hexagon (target/hexagon) README, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 03/34] Hexagon (include/elf.h) ELF machine definition, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 13/34] Hexagon (target/hexagon) register map,
Taylor Simpson <=
- [RFC PATCH v3 14/34] Hexagon (target/hexagon) instruction/packet decode, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 07/34] Hexagon (target/hexagon) scalar core helpers, Taylor Simpson, 2020/08/18
- [RFC PATCH v3 17/34] Hexagon (target/hexagon/imported) arch import - macro definitions, Taylor Simpson, 2020/08/18