From 6ea219d01962b6953716e6cd47ba081299811ffe Mon Sep 17 00:00:00 2001 From: Nathan Froyd Date: Tue, 8 Dec 2009 08:06:28 -0800 Subject: [PATCH] target-mips: add enums for MIPS16 opcodes Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno --- target-mips/translate.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) diff --git a/target-mips/translate.c b/target-mips/translate.c index 293b0c7..cc18113 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -7584,6 +7584,118 @@ static void handle_delay_slot (CPUState *env, DisasContext *ctx, /* ISA extensions (ASEs) */ /* MIPS16 extension to MIPS32 */ + +/* MIPS16 major opcodes */ +enum { + M16_OPC_ADDIUSP = 0x00, + M16_OPC_ADDIUPC = 0x01, + M16_OPC_B = 0x02, + M16_OPC_JAL = 0x03, + M16_OPC_BEQZ = 0x04, + M16_OPC_BNEQZ = 0x05, + M16_OPC_SHIFT = 0x06, + M16_OPC_LD = 0x07, + M16_OPC_RRIA = 0x08, + M16_OPC_ADDIU8 = 0x09, + M16_OPC_SLTI = 0x0a, + M16_OPC_SLTIU = 0x0b, + M16_OPC_I8 = 0x0c, + M16_OPC_LI = 0x0d, + M16_OPC_CMPI = 0x0e, + M16_OPC_SD = 0x0f, + M16_OPC_LB = 0x10, + M16_OPC_LH = 0x11, + M16_OPC_LWSP = 0x12, + M16_OPC_LW = 0x13, + M16_OPC_LBU = 0x14, + M16_OPC_LHU = 0x15, + M16_OPC_LWPC = 0x16, + M16_OPC_LWU = 0x17, + M16_OPC_SB = 0x18, + M16_OPC_SH = 0x19, + M16_OPC_SWSP = 0x1a, + M16_OPC_SW = 0x1b, + M16_OPC_RRR = 0x1c, + M16_OPC_RR = 0x1d, + M16_OPC_EXTEND = 0x1e, + M16_OPC_I64 = 0x1f +}; + +/* I8 funct field */ +enum { + I8_BTEQZ = 0x0, + I8_BTNEZ = 0x1, + I8_SWRASP = 0x2, + I8_ADJSP = 0x3, + I8_SVRS = 0x4, + I8_MOV32R = 0x5, + I8_MOVR32 = 0x7 +}; + +/* RRR f field */ +enum { + RRR_DADDU = 0x0, + RRR_ADDU = 0x1, + RRR_DSUBU = 0x2, + RRR_SUBU = 0x3 +}; + +/* RR funct field */ +enum { + RR_JR = 0x00, + RR_SDBBP = 0x01, + RR_SLT = 0x02, + RR_SLTU = 0x03, + RR_SLLV = 0x04, + RR_BREAK = 0x05, + RR_SRLV = 0x06, + RR_SRAV = 0x07, + RR_DSRL = 0x08, + RR_CMP = 0x0a, + RR_NEG = 0x0b, + RR_AND = 0x0c, + RR_OR = 0x0d, + RR_XOR = 0x0e, + RR_NOT = 0x0f, + RR_MFHI = 0x10, + RR_CNVT = 0x11, + RR_MFLO = 0x12, + RR_DSRA = 0x13, + RR_DSLLV = 0x14, + RR_DSRLV = 0x16, + RR_DSRAV = 0x17, + RR_MULT = 0x18, + RR_MULTU = 0x19, + RR_DIV = 0x1a, + RR_DIVU = 0x1b, + RR_DMULT = 0x1c, + RR_DMULTU = 0x1d, + RR_DDIV = 0x1e, + RR_DDIVU = 0x1f +}; + +/* I64 funct field */ +enum { + I64_LDSP = 0x0, + I64_SDSP = 0x1, + I64_SDRASP = 0x2, + I64_DADJSP = 0x3, + I64_LDPC = 0x4, + I64_DADDIU = 0x5, + I64_DADDIUPC = 0x6, + I64_DADDIUSP = 0x7 +}; + +/* RR ry field for CNVT */ +enum { + RR_RY_CNVT_ZEB = 0x0, + RR_RY_CNVT_ZEH = 0x1, + RR_RY_CNVT_ZEW = 0x2, + RR_RY_CNVT_SEB = 0x4, + RR_RY_CNVT_SEH = 0x5, + RR_RY_CNVT_SEW = 0x6, +}; + /* SmartMIPS extension to MIPS32 */ #if defined(TARGET_MIPS64) -- 2.7.4