From 7179e0e6b2e0ed7b220af8836a88ef308faf5898 Mon Sep 17 00:00:00 2001 From: Claudiu Zissulescu Date: Wed, 19 Jul 2017 09:56:55 +0200 Subject: [ARC] Add SJLI instruction. include/ 2017-07-19 Claudiu Zissulescu * opcode/arc.h (SJLI): Add. opcode/ 2017-07-19 Claudiu Zissulescu * arc-opc.c (extract_uimm12_20): New function. (UIMM12_20): New operand. (SIMM3_5_S): Adjust. * arc-tbl.h (sjli): Add new instruction. --- opcodes/arc-opc.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'opcodes/arc-opc.c') diff --git a/opcodes/arc-opc.c b/opcodes/arc-opc.c index 7f934ce..f39704d 100644 --- a/opcodes/arc-opc.c +++ b/opcodes/arc-opc.c @@ -1269,6 +1269,18 @@ extract_nps_misc_imm_offset (unsigned long long insn, return ((insn >> 8) & 0x1f) * 4; } +static long long int +extract_uimm12_20 (unsigned long long insn ATTRIBUTE_UNUSED, + bfd_boolean * invalid ATTRIBUTE_UNUSED) +{ + int value = 0; + + value |= ((insn >> 6) & 0x003f) << 0; + value |= ((insn >> 0) & 0x003f) << 6; + + return value; +} + /* Include the generic extract/insert functions. Order is important as some of the functions present in the .h may be disabled via defines. */ @@ -1934,8 +1946,12 @@ const struct arc_operand arc_operands[] = {12, 0, -SIMM12_20R, ARC_OPERAND_SIGNED | ARC_OPERAND_PCREL, insert_simm12_20, extract_simm12_20}, + /* UIMM12_20 mask = 00000000000000000000111111222222. */ +#define UIMM12_20 (SIMM12_20R + 1) + {12, 0, 0, ARC_OPERAND_UNSIGNED, insert_simm12_20, extract_uimm12_20}, + /* SIMM3_5_S mask = 0000011100000000. */ -#define SIMM3_5_S (SIMM12_20R + 1) +#define SIMM3_5_S (UIMM12_20 + 1) {3, 0, 0, ARC_OPERAND_SIGNED | ARC_OPERAND_NCHK, insert_simm3s, extract_simm3s}, -- cgit v1.1