From 15656e09cda3f3f3f89bfde3657227f72f0a9130 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Mon, 21 Jun 2010 12:01:39 +0200 Subject: mips-dis: add support for Godson integer instructions Signed-off-by: Aurelien Jarno --- mips-dis.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'mips-dis.c') diff --git a/mips-dis.c b/mips-dis.c index ae645439c9..279b591057 100644 --- a/mips-dis.c +++ b/mips-dis.c @@ -565,6 +565,11 @@ struct mips_opcode /* DSP R2 ASE */ #define INSN_DSPR2 0x20000000 +/* ST Microelectronics Loongson 2E. */ +#define INSN_LOONGSON_2E 0x40000000 +/* ST Microelectronics Loongson 2F. */ +#define INSN_LOONGSON_2F 0x80000000 + /* MIPS ISA defines, use instead of hardcoding ISA level. */ #define ISA_UNKNOWN 0 /* Gas internal use. */ @@ -1129,6 +1134,9 @@ extern const int bfd_mips16_num_opcodes; /* MIPS64 MDMX ASE support. */ #define MX INSN_MDMX +#define IL2E (INSN_LOONGSON_2E) +#define IL2F (INSN_LOONGSON_2F) + #define P3 INSN_4650 #define L1 INSN_4010 #define V1 (INSN_4100 | INSN_4111 | INSN_4120) @@ -2719,6 +2727,31 @@ const struct mips_opcode mips_builtin_opcodes[] = {"bc0fl", "p", 0x41020000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, {"bc0t", "p", 0x41010000, 0xffff0000, CBD|RD_CC, 0, I1 }, {"bc0tl", "p", 0x41030000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +/* ST Microelectronics Loongson-2E and -2F. */ +{"mult.g", "d,s,t", 0x7c000018, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"mult.g", "d,s,t", 0x70000010, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"multu.g", "d,s,t", 0x7c000019, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"multu.g", "d,s,t", 0x70000012, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"dmult.g", "d,s,t", 0x7c00001c, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"dmult.g", "d,s,t", 0x70000011, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"dmultu.g", "d,s,t", 0x7c00001d, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"dmultu.g", "d,s,t", 0x70000013, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"div.g", "d,s,t", 0x7c00001a, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"div.g", "d,s,t", 0x70000014, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"divu.g", "d,s,t", 0x7c00001b, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"divu.g", "d,s,t", 0x70000016, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"ddiv.g", "d,s,t", 0x7c00001e, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"ddiv.g", "d,s,t", 0x70000015, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"ddivu.g", "d,s,t", 0x7c00001f, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"ddivu.g", "d,s,t", 0x70000017, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"mod.g", "d,s,t", 0x7c000022, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"mod.g", "d,s,t", 0x7000001c, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"modu.g", "d,s,t", 0x7c000023, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"modu.g", "d,s,t", 0x7000001e, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"dmod.g", "d,s,t", 0x7c000026, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"dmod.g", "d,s,t", 0x7000001d, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, +{"dmodu.g", "d,s,t", 0x7c000027, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2E }, +{"dmodu.g", "d,s,t", 0x7000001f, 0xfc0007ff, RD_s|RD_t|WR_d, 0, IL2F }, }; #define MIPS_NUM_OPCODES \ -- cgit v1.2.3