@@ -2323,6 +2323,45 @@ enum {
TX79_MMI2_PROT3W = (0x1F << 6) | TX79_MMI_CLASS_MMI2,
};
+/*
+ * TX79 Multimedia Instructions with opcode field = MMI and bits 5..0 = MMI3:
+ *
+ * 31 26 10 6 5 0
+ * +--------+----------------------+--------+--------+
+ * | MMI | |function| MMI3 |
+ * +--------+----------------------+--------+--------+
+ *
+ * function bits 7..6
+ * bits | 0 | 1 | 2 | 3
+ * 10..8 | 00 | 01 | 10 | 11
+ * -------+-------+-------+-------+-------
+ * 0 000 |PMADDUW| * | * | PSRAVW
+ * 1 001 | * | * | * | *
+ * 2 010 | PMTHI | PMTLO | PINTEH| *
+ * 3 011 |PMULTUW| PDIVUW| PCPYUD| *
+ * 4 100 | * | * | POR | PNOR
+ * 5 101 | * | * | * | *
+ * 6 110 | * | * | PEXCH | PCPYH
+ * 7 111 | * | * | PEXCW | *
+ */
+
+#define MASK_TX79_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+enum {
+ TX79_MMI3_PMADDUW = (0x00 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PSRAVW = (0x03 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMTHI = (0x08 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMTLO = (0x09 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PINTEH = (0x0A << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PMULTUW = (0x0C << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PDIVUW = (0x0D << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PCPYUD = (0x0E << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_POR = (0x12 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PNOR = (0x13 << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PEXCH = (0x1A << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PCPYH = (0x1B << 6) | TX79_MMI_CLASS_MMI3,
+ TX79_MMI3_PEXCW = (0x1E << 6) | TX79_MMI_CLASS_MMI3,
+};
+
/* global register indices */
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC];