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-rw-r--r--include/opcode/avr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/opcode/avr.h b/include/opcode/avr.h
index 1c73022..2212816 100644
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@@ -110,6 +110,7 @@
z - Z pointer register (for [e]lpm Rd,Z[+])
M - immediate value from 0 to 255
n - immediate value from 0 to 255 ( n = ~M ). Relocation impossible
+ N - immediate value from 0 to 255. Relocation impossible
s - immediate value from 0 to 7
P - Port address value from 0 to 63. (in, out)
p - Port address value from 0 to 31. (cbi, sbi, sbic, sbis)
@@ -306,3 +307,7 @@ AVR_INSN (eijmp, "", "1001010000011001", 1, AVR_ISA_EIND, 0x9419)
/* DES instruction for encryption and decryption. */
AVR_INSN (des, "E", "10010100EEEE1011", 1, AVR_ISA_DES, 0x940B)
+/* Operands are evaluated by hand and won't pop new fux-ups.
+ The pseudo-insn is hidden behind NOP so that avr-dis.c don't see it. */
+AVR_INSN (__gcc_isr, "", "0000000000000000", 1, AVR_ISA_1200, 0x0)
+