--- /dev/null
+#as: -mcpu=nps400
+#objdump: -dr
+
+.*: +file format .*arc.*
+
+Disassembly of section .text:
+
+[0-9a-f]+ <.*>:
+ 0: 4821 1485 movb r0,r0,r1,0x4,0x5,0x6
+ 4: 4881 1485 movb r0,r0,r12,0x4,0x5,0x6
+ 8: 4f81 1485 movb r15,r15,r12,0x4,0x5,0x6
+ c: 4821 9485 movb.cl r0,r1,0x4,0x5,0x6
+ 10: 48c1 9485 movb.cl r0,r14,0x4,0x5,0x6
+ 14: 4d21 9485 movb.cl r13,r1,0x4,0x5,0x6
+ 18: 4808 04d2 movh r0,r0,0x4d2
+ 1c: 4868 ffff movh r3,r3,0xffff
+ 20: 4818 04d2 movh.cl r0,0x4d2
+ 24: 4878 ffff movh.cl r3,0xffff
--- /dev/null
+/* movl<.cl> */
+{ "movh", 0x48080000, 0xf81f0000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST, NPS_R_SRC1, NPS_UIMM16 }, { 0 }},
+{ "movh", 0x48180000, 0xf81f0000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST, NPS_UIMM16 }, { C_NPS_CL }},
+
+/* movl<.cl> */
+{ "movl", 0x48090000, 0xf81f0000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST, NPS_R_SRC1, NPS_UIMM16 }, { 0 }},
+{ "movl", 0x48190000, 0xf81f0000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST, NPS_UIMM16 }, { C_NPS_CL }},
+
+/* movb<.f><.cl> */
+{ "movb", 0x48010000, 0xf80f8000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST_3B, NPS_R_SRC1_3B, NPS_R_SRC2_3B, NPS_BITOP_DST_POS, NPS_BITOP_SRC_POS, NPS_BITOP_SIZE }, { C_NPS_F }},
+{ "movb", 0x48018000, 0xf80f8000, ARC_OPCODE_NPS400 , BITOP, NONE, { NPS_R_DST_3B, NPS_R_SRC2_3B, NPS_BITOP_DST_POS, NPS_BITOP_SRC_POS, NPS_BITOP_SIZE }, { C_NPS_F, C_NPS_CL }},
#include "opintl.h"
#include "libiberty.h"
+/* ARC NPS400 Support: The ARC NPS400 core is an ARC700 with some custom
+ instructions. Support for this target is available when binutils is
+ configured and built for the 'arc*-mellanox-*-*' target. As far as
+ possible all ARC NPS400 features are built into all ARC target builds as
+ this reduces the chances that regressions might creep in. */
+
/* Insert RB register into a 32-bit opcode. */
static unsigned
insert_rb (unsigned insn,
return value;
}
+/* ARC NPS400 Support: See comment near head of file. */
+static unsigned
+insert_nps_3bit_dst (unsigned insn ATTRIBUTE_UNUSED,
+ int value ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ switch (value)
+ {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ insn |= value << 24;
+ break;
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ insn |= (value - 8) << 24;
+ break;
+ default:
+ *errmsg = _("Register must be either r0-r3 or r12-r15.");
+ break;
+ }
+ return insn;
+}
+
+static int
+extract_nps_3bit_dst (unsigned insn ATTRIBUTE_UNUSED,
+ bfd_boolean * invalid ATTRIBUTE_UNUSED)
+{
+ int value = (insn >> 24) & 0x07;
+ if (value > 3)
+ return (value + 8);
+ else
+ return value;
+}
+
+static unsigned
+insert_nps_3bit_src2 (unsigned insn ATTRIBUTE_UNUSED,
+ int value ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ switch (value)
+ {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ insn |= value << 21;
+ break;
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ insn |= (value - 8) << 21;
+ break;
+ default:
+ *errmsg = _("Register must be either r0-r3 or r12-r15.");
+ break;
+ }
+ return insn;
+}
+
+static int
+extract_nps_3bit_src2 (unsigned insn ATTRIBUTE_UNUSED,
+ bfd_boolean * invalid ATTRIBUTE_UNUSED)
+{
+ int value = (insn >> 21) & 0x07;
+ if (value > 3)
+ return (value + 8);
+ else
+ return value;
+}
+
+static unsigned
+insert_nps_bitop_size (unsigned insn ATTRIBUTE_UNUSED,
+ int value ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ if (value < 1 || value > 32)
+ {
+ *errmsg = _("Invalid bit size, should be between 1 and 32 inclusive.");
+ return insn;
+ }
+
+ --value;
+ insn |= ((value & 0x1f) << 10);
+ return insn;
+}
+
+static int
+extract_nps_bitop_size (unsigned insn ATTRIBUTE_UNUSED,
+ bfd_boolean * invalid ATTRIBUTE_UNUSED)
+{
+ return ((insn >> 10) & 0x1f) + 1;
+}
+
/* Include the generic extract/insert functions. Order is important
as some of the functions present in the .h may be disabled via
defines. */
/* Fake Flags. */
#define F_NE (F_H17 + 1)
{ "ne", 0, 0, 0, 1 },
+
+ /* ARC NPS400 Support: See comment near head of file. */
+#define F_NPS_CL (F_NE + 1)
+ { "cl", 0, 0, 0, 1 },
+
+#define F_NPS_FLAG (F_NPS_CL + 1)
+ { "f", 1, 1, 20, 1 },
};
const unsigned arc_num_flag_operands = ARRAY_SIZE (arc_flag_operands);
#define C_NE (C_AS + 1)
{ F_CLASS_OPTIONAL, { F_NE, F_NULL}},
+
+ /* ARC NPS400 Support: See comment near head of file. */
+#define C_NPS_CL (C_NE + 1)
+ { F_CLASS_REQUIRED, { F_NPS_CL, F_NULL}},
+
+#define C_NPS_F (C_NPS_CL + 1)
+ { F_CLASS_OPTIONAL, { F_NPS_FLAG, F_NULL}},
};
/* The operands table.
/* UIMM6_5_S mask = 0000011111100000. */
#define UIMM6_5_S (W6 + 1)
{6, 0, 0, ARC_OPERAND_UNSIGNED, insert_uimm6_5_s, extract_uimm6_5_s},
+
+ /* ARC NPS400 Support: See comment near head of file. */
+#define NPS_R_DST_3B (UIMM6_5_S + 1)
+ { 3, 24, 0, ARC_OPERAND_IR | ARC_OPERAND_NCHK, insert_nps_3bit_dst, extract_nps_3bit_dst },
+
+#define NPS_R_SRC1_3B (NPS_R_DST_3B + 1)
+ { 3, 24, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE | ARC_OPERAND_NCHK, insert_nps_3bit_dst, extract_nps_3bit_dst },
+
+#define NPS_R_SRC2_3B (NPS_R_SRC1_3B + 1)
+ { 3, 21, 0, ARC_OPERAND_IR | ARC_OPERAND_NCHK, insert_nps_3bit_src2, extract_nps_3bit_src2 },
+
+#define NPS_R_DST (NPS_R_SRC2_3B + 1)
+ { 6, 21, 0, ARC_OPERAND_IR | ARC_OPERAND_NCHK, NULL, NULL },
+
+#define NPS_R_SRC1 (NPS_R_DST + 1)
+ { 6, 21, 0, ARC_OPERAND_IR | ARC_OPERAND_DUPLICATE | ARC_OPERAND_NCHK, NULL, NULL },
+
+#define NPS_BITOP_DST_POS (NPS_R_SRC1 + 1)
+ { 5, 5, 0, ARC_OPERAND_UNSIGNED, 0, 0 },
+
+#define NPS_BITOP_SRC_POS (NPS_BITOP_DST_POS + 1)
+ { 5, 0, 0, ARC_OPERAND_UNSIGNED, 0, 0 },
+
+#define NPS_BITOP_SIZE (NPS_BITOP_SRC_POS + 1)
+ { 5, 10, 0, ARC_OPERAND_UNSIGNED, insert_nps_bitop_size, extract_nps_bitop_size },
+
+#define NPS_UIMM16 (NPS_BITOP_SIZE + 1)
+ { 16, 0, 0, ARC_OPERAND_UNSIGNED, NULL, NULL },
};
const unsigned arc_num_operands = ARRAY_SIZE (arc_operands);
const struct arc_opcode arc_opcodes[] =
{
#include "arc-tbl.h"
+#include "arc-nps400-tbl.h"
};
const unsigned arc_num_opcodes = ARRAY_SIZE (arc_opcodes);
projects / binutils-gdb.git / commitdiff