/* Altera Nios II opcode list.
- Copyright (C) 2012, 2013 Free Software Foundation, Inc.
+ Copyright (C) 2012-2014 Free Software Foundation, Inc.
Contributed by Nigel Gray (ngray@altera.com).
Contributed by Mentor Graphics, Inc.
{"sp", 27}, /* stack pointer */
{"fp", 28}, /* frame pointer */
{"ea", 29}, /* exception return address */
- {"ba", 30}, /* breakpoint return address */
+ {"sstatus", 30}, /* saved processor status */
{"ra", 31}, /* return address */
/* Alternative names for special registers. */
{"r28", 28},
{"r29", 29},
{"r30", 30},
- {"sstatus", 30},
+ {"ba", 30}, /* breakpoint return address */
{"r31", 31},
/* Control register names. */
{"pteaddr", 8},
{"tlbacc", 9},
{"tlbmisc", 10},
- {"fstatus", 11},
+ {"eccinj", 11},
{"badaddr", 12},
{"config", 13},
{"mpubase", 14},
OP_MATCH_ORI, OP_MASK_IOP, NIOS2_INSN_ORI, unsigned_immed16_overflow},
{"rdctl", "d,c", "d,c,E", 2,
OP_MATCH_RDCTL, OP_MASK_RDCTL, 0, no_overflow},
+ {"rdprs", "t,s,i", "t,s,i,E", 3,
+ OP_MATCH_RDPRS, OP_MASK_IOP, 0, unsigned_immed16_overflow},
{"ret", "", "E", 0,
OP_MATCH_RET, OP_MASK, 0, no_overflow},
{"rol", "d,s,t", "d,s,t,E", 3,
OP_MATCH_SUB, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow},
{"sync", "", "E", 0,
OP_MATCH_SYNC, OP_MASK_SYNC, 0, no_overflow},
- {"trap", "", "E", 0,
+ {"trap", "b", "b,E", 1,
OP_MATCH_TRAP, OP_MASK_TRAP, 0, no_overflow},
{"eret", "", "E", 0,
OP_MATCH_ERET, OP_MASK, 0, no_overflow},
OP_MATCH_CUSTOM, OP_MASK_ROP, 0, custom_opcode_overflow},
{"wrctl", "c,s", "c,s,E", 2,
OP_MATCH_WRCTL, OP_MASK_WRCTL, 0, no_overflow},
+ {"wrprs", "d,s", "d,s,E", 2,
+ OP_MATCH_WRPRS, OP_MASK_RRT|OP_MASK_ROPX|OP_MASK_ROP, 0, no_overflow},
{"xor", "d,s,t", "d,s,t,E", 3,
OP_MATCH_XOR, OP_MASK_ROPX | OP_MASK_ROP, 0, no_overflow},
{"xorhi", "t,s,u", "t,s,u,E", 3,