From 6c03ef6aaa7b4c404d61d71fe3420a93ab6b54f7 Mon Sep 17 00:00:00 2001 From: Fredrik Noring Date: Sun, 21 Oct 2018 17:34:21 +0200 Subject: [PATCH] target/mips: Define R5900 MMI2 opcode constants Reviewed-by: Aleksandar Markovic Signed-off-by: Fredrik Noring Signed-off-by: Aleksandar Markovic --- target/mips/translate.c | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index e233b87324..bd51443ac1 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -2275,6 +2275,54 @@ enum { TX79_MMI1_QFSRV = (0x1B << 6) | TX79_MMI_CLASS_MMI1, }; +/* + * TX79 Multimedia Instructions with opcode field = MMI and bits 5..0 = MMI2: + * + * 31 26 10 6 5 0 + * +--------+----------------------+--------+--------+ + * | MMI | |function| MMI2 | + * +--------+----------------------+--------+--------+ + * + * function bits 7..6 + * bits | 0 | 1 | 2 | 3 + * 10..8 | 00 | 01 | 10 | 11 + * -------+-------+-------+-------+------- + * 0 000 | PMADDW| * | PSLLVW| PSRLVW + * 1 001 | PMSUBW| * | * | * + * 2 010 | PMFHI | PMFLO | PINTH | * + * 3 011 | PMULTW| PDIVW | PCPYLD| * + * 4 100 | PMADDH| PHMADH| PAND | PXOR + * 5 101 | PMSUBH| PHMSBH| * | * + * 6 110 | * | * | PEXEH | PREVH + * 7 111 | PMULTH| PDIVBW| PEXEW | PROT3W + */ + +#define MASK_TX79_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + TX79_MMI2_PMADDW = (0x00 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PSLLVW = (0x02 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PSRLVW = (0x03 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMSUBW = (0x04 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMFHI = (0x08 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMFLO = (0x09 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PINTH = (0x0A << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMULTW = (0x0C << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PDIVW = (0x0D << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PCPYLD = (0x0E << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMADDH = (0x10 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PHMADH = (0x11 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PAND = (0x12 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PXOR = (0x13 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMSUBH = (0x14 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PHMSBH = (0x15 << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PEXEH = (0x1A << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PREVH = (0x1B << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PMULTH = (0x1C << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PDIVBW = (0x1D << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PEXEW = (0x1E << 6) | TX79_MMI_CLASS_MMI2, + TX79_MMI2_PROT3W = (0x1F << 6) | TX79_MMI_CLASS_MMI2, +}; + /* global register indices */ static TCGv cpu_gpr[32], cpu_PC; static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC];