From dd581bf97d58d999fc58634c12251c1ea632a75d Mon Sep 17 00:00:00 2001 From: Fredrik Noring Date: Sun, 21 Oct 2018 17:34:46 +0200 Subject: [PATCH] target/mips: Define R5900 MMI3 opcode constants Reviewed-by: Aleksandar Markovic Signed-off-by: Fredrik Noring Signed-off-by: Aleksandar Markovic --- target/mips/translate.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index bd51443ac1..3c6a2c99a6 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -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]; -- 2.11.4.GIT