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-rw-r--r--include/opcode/ChangeLog6
-rw-r--r--include/opcode/avr.h12
2 files changed, 15 insertions, 3 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 209a472..a454ad0 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-07 Georg-Johann Lay <avr@gjlay.de>
+
+ * avr.h: (AVR_ISA_XCH): New define.
+ (AVR_ISA_XMEGA): Use it.
+ (XCH, LAS, LAT, LAC): New XMEGA opcodes.
+
2012-05-15 James Murray <jsm@jsm-net.demon.co.uk>
* m68hc11.h: Add XGate definitions.
diff --git a/include/opcode/avr.h b/include/opcode/avr.h
index a6d7b47..6e86c07 100644
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@@ -1,6 +1,6 @@
/* Opcode table for the Atmel AVR micro controllers.
- Copyright 2000, 2001, 2004, 2006, 2008, 2010 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2004, 2006, 2008, 2010, 2012 Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
This program is free software; you can redistribute it and/or modify
@@ -33,6 +33,7 @@
#define AVR_ISA_MOVW 0x1000 /* device has MOVW */
#define AVR_ISA_SPMX 0x2000 /* device has SPM Z[+] */
#define AVR_ISA_DES 0x4000 /* device has DES */
+#define AVR_ISA_XCH 0x8000 /* device has XCH, LAC, LAS, LAT */
#define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
#define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM)
@@ -52,7 +53,7 @@
#define AVR_ISA_M323 (AVR_ISA_M161 | AVR_ISA_BRK)
#define AVR_ISA_M128 (AVR_ISA_M323 | AVR_ISA_ELPM | AVR_ISA_ELPMX)
#define AVR_ISA_M256 (AVR_ISA_M128 | AVR_ISA_EIND)
-#define AVR_ISA_XMEGA (AVR_ISA_M256 | AVR_ISA_SPMX | AVR_ISA_DES)
+#define AVR_ISA_XMEGA (AVR_ISA_M256 | AVR_ISA_SPMX | AVR_ISA_DES | AVR_ISA_XCH)
#define AVR_ISA_AVR1 AVR_ISA_TINY1
#define AVR_ISA_AVR2 AVR_ISA_2xxx
@@ -124,7 +125,6 @@
0x0001...0x00ff (255) (known to be decoded as `nop' by the old core)
"100100xxxxxxx011" (128) 0x9[0-3][0-9a-f][3b]
"100100xxxxxx1000" (64) 0x9[0-3][0-9a-f]8
- "1001001xxxxx01xx" (128) 0x9[23][0-9a-f][4-7]
"1001010xxxxx0100" (32) 0x9[45][0-9a-f]4
"1001010x001x1001" (4) 0x9[45][23]9
"1001010x01xx1001" (8) 0x9[45][4-7]9
@@ -265,6 +265,12 @@ AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxx, 0x920f)
AVR_INSN (ror, "r", "1001010rrrrr0111", 1, AVR_ISA_1200, 0x9407)
AVR_INSN (swap, "r", "1001010rrrrr0010", 1, AVR_ISA_1200, 0x9402)
+ /* Atomic memory operations for XMEGA. List before `sts'. */
+AVR_INSN (xch, "z,r", "1001001rrrrr0100", 1, AVR_ISA_XCH, 0x9204)
+AVR_INSN (las, "z,r", "1001001rrrrr0101", 1, AVR_ISA_XCH, 0x9205)
+AVR_INSN (lac, "z,r", "1001001rrrrr0110", 1, AVR_ISA_XCH, 0x9206)
+AVR_INSN (lat, "z,r", "1001001rrrrr0111", 1, AVR_ISA_XCH, 0x9207)
+
/* Known to be decoded as `nop' by the old core. */
AVR_INSN (movw, "v,v", "00000001ddddrrrr", 1, AVR_ISA_MOVW, 0x0100)
AVR_INSN (muls, "d,d", "00000010ddddrrrr", 1, AVR_ISA_MUL, 0x0200)