diff options
Diffstat (limited to 'sim/mips/sim-main.h')
| -rw-r--r-- | sim/mips/sim-main.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index 08d2e60..462606e 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -567,6 +567,8 @@ struct sim_state { #define status_CU1 (1 << 29) /* Coprocessor 1 usable */ #define status_CU2 (1 << 30) /* Coprocessor 2 usable */ #define status_CU3 (1 << 31) /* Coprocessor 3 usable */ +/* Bits reserved for implementations: */ +#define status_SBX (1 << 16) /* Enable SiByte SB-1 extensions. */ #define cause_BD ((unsigned)1 << 31) /* L1 Exception in branch delay slot */ #define cause_BD2 (1 << 30) /* L2 Exception in branch delay slot */ @@ -743,7 +745,6 @@ typedef unsigned int MX_fmtsel; /* MDMX format select field (5 bits). */ #define MX_VECT_XOR (3) #define MX_VECT_SLL (4) #define MX_VECT_SRL (5) - #define MX_VECT_ADD (6) #define MX_VECT_SUB (7) #define MX_VECT_MIN (8) @@ -751,6 +752,8 @@ typedef unsigned int MX_fmtsel; /* MDMX format select field (5 bits). */ #define MX_VECT_MUL (10) #define MX_VECT_MSGN (11) #define MX_VECT_SRA (12) +#define MX_VECT_ABSD (13) /* SB-1 only. */ +#define MX_VECT_AVG (14) /* SB-1 only. */ unsigned64 mdmx_cpr_op (SIM_STATE, int op, unsigned64 op1, int vt, MX_fmtsel fmtsel); #define MX_Add(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_ADD, op1, vt, fmtsel) @@ -766,6 +769,8 @@ unsigned64 mdmx_cpr_op (SIM_STATE, int op, unsigned64 op1, int vt, MX_fmtsel fmt #define MX_ShiftRightLogical(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_SRL, op1, vt, fmtsel) #define MX_Sub(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_SUB, op1, vt, fmtsel) #define MX_Xor(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_XOR, op1, vt, fmtsel) +#define MX_AbsDiff(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_ABSD, op1, vt, fmtsel) +#define MX_Avg(op1,vt,fmtsel) mdmx_cpr_op(SIM_ARGS, MX_VECT_AVG, op1, vt, fmtsel) #define MX_C_EQ 0x1 #define MX_C_LT 0x4 @@ -784,6 +789,7 @@ unsigned64 mdmx_pick_op (SIM_STATE, int tf, unsigned64 op1, int vt, MX_fmtsel fm #define MX_VECT_MULSL (5) #define MX_VECT_SUBA (6) #define MX_VECT_SUBL (7) +#define MX_VECT_ABSDA (8) /* SB-1 only. */ void mdmx_acc_op (SIM_STATE, int op, unsigned64 op1, int vt, MX_fmtsel fmtsel); #define MX_AddA(op1,vt,fmtsel) mdmx_acc_op(SIM_ARGS, MX_VECT_ADDA, op1, vt, fmtsel) @@ -794,6 +800,7 @@ void mdmx_acc_op (SIM_STATE, int op, unsigned64 op1, int vt, MX_fmtsel fmtsel); #define MX_MulSL(op1,vt,fmtsel) mdmx_acc_op(SIM_ARGS, MX_VECT_MULSL, op1, vt, fmtsel) #define MX_SubA(op1,vt,fmtsel) mdmx_acc_op(SIM_ARGS, MX_VECT_SUBA, op1, vt, fmtsel) #define MX_SubL(op1,vt,fmtsel) mdmx_acc_op(SIM_ARGS, MX_VECT_SUBL, op1, vt, fmtsel) +#define MX_AbsDiffC(op1,vt,fmtsel) mdmx_acc_op(SIM_ARGS, MX_VECT_ABSDA, op1, vt, fmtsel) #define MX_FMT_OB (0) #define MX_FMT_QH (1) |