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[83.42.66.234]) by smtp.gmail.com with ESMTPSA id b124sm5405140wmh.13.2020.11.20.13.10.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Nov 2020 13:10:47 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 23/26] target/mips: Extract Toshiba TX79 multimedia translation routines Date: Fri, 20 Nov 2020 22:08:41 +0100 Message-Id: <20201120210844.2625602-24-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201120210844.2625602-1-f4bug@amsat.org> References: <20201120210844.2625602-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x431.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fredrik Noring , Craig Janeczek , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , Paolo Bonzini , Huacai Chen , Aleksandar Rikalo , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Extract 600 lines of the the Toshiba TX79 multimedia translation routines to 'vendor-tx-mmi_translate.c.inc'. Signed-off-by: Philippe Mathieu-Daudé --- target/mips/translate.c | 567 --------------------- target/mips/vendor-tx-mmi_translate.c.inc | 573 ++++++++++++++++++++++ target/mips/vendor-tx_translate.c.inc | 2 + 3 files changed, 575 insertions(+), 567 deletions(-) create mode 100644 target/mips/vendor-tx-mmi_translate.c.inc diff --git a/target/mips/translate.c b/target/mips/translate.c index a1cf1fe7f23..57e82079c50 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -719,405 +719,6 @@ enum { OPC_NMSUB_PS = 0x3E | OPC_CP3, }; - -/* - * Overview of the TX79-specific instruction set - * ============================================= - * - * The R5900 and the C790 have 128-bit wide GPRs, where the upper 64 bits - * are only used by the specific quadword (128-bit) LQ/SQ load/store - * instructions and certain multimedia instructions (MMIs). These MMIs - * configure the 128-bit data path as two 64-bit, four 32-bit, eight 16-bit - * or sixteen 8-bit paths. - * - * Arithmetic (19 instructions) - * ---------------------------- - * PADDB rd, rs, rt Parallel Add Byte - * PSUBB rd, rs, rt Parallel Subtract Byte - * PADDH rd, rs, rt Parallel Add Halfword - * PSUBH rd, rs, rt Parallel Subtract Halfword - * PADDW rd, rs, rt Parallel Add Word - * PSUBW rd, rs, rt Parallel Subtract Word - * PADSBH rd, rs, rt Parallel Add/Subtract Halfword - * PADDSB rd, rs, rt Parallel Add with Signed Saturation Byte - * PSUBSB rd, rs, rt Parallel Subtract with Signed Saturation Byte - * PADDSH rd, rs, rt Parallel Add with Signed Saturation Halfword - * PSUBSH rd, rs, rt Parallel Subtract with Signed Saturation Halfword - * PADDSW rd, rs, rt Parallel Add with Signed Saturation Word - * PSUBSW rd, rs, rt Parallel Subtract with Signed Saturation Word - * PADDUB rd, rs, rt Parallel Add with Unsigned saturation Byte - * PSUBUB rd, rs, rt Parallel Subtract with Unsigned saturation Byte - * PADDUH rd, rs, rt Parallel Add with Unsigned saturation Halfword - * PSUBUH rd, rs, rt Parallel Subtract with Unsigned saturation Halfword - * PADDUW rd, rs, rt Parallel Add with Unsigned saturation Word - * PSUBUW rd, rs, rt Parallel Subtract with Unsigned saturation Word - * - * Min/Max (4 instructions) - * ------------------------ - * PMAXH rd, rs, rt Parallel Maximum Halfword - * PMINH rd, rs, rt Parallel Minimum Halfword - * PMAXW rd, rs, rt Parallel Maximum Word - * PMINW rd, rs, rt Parallel Minimum Word - * - * Absolute (2 instructions) - * ------------------------- - * PABSH rd, rt Parallel Absolute Halfword - * PABSW rd, rt Parallel Absolute Word - * - * Logical (4 instructions) - * ------------------------ - * PAND rd, rs, rt Parallel AND - * POR rd, rs, rt Parallel OR - * PXOR rd, rs, rt Parallel XOR - * PNOR rd, rs, rt Parallel NOR - * - * Shift (9 instructions) - * ---------------------- - * PSLLH rd, rt, sa Parallel Shift Left Logical Halfword - * PSRLH rd, rt, sa Parallel Shift Right Logical Halfword - * PSRAH rd, rt, sa Parallel Shift Right Arithmetic Halfword - * PSLLW rd, rt, sa Parallel Shift Left Logical Word - * PSRLW rd, rt, sa Parallel Shift Right Logical Word - * PSRAW rd, rt, sa Parallel Shift Right Arithmetic Word - * PSLLVW rd, rt, rs Parallel Shift Left Logical Variable Word - * PSRLVW rd, rt, rs Parallel Shift Right Logical Variable Word - * PSRAVW rd, rt, rs Parallel Shift Right Arithmetic Variable Word - * - * Compare (6 instructions) - * ------------------------ - * PCGTB rd, rs, rt Parallel Compare for Greater Than Byte - * PCEQB rd, rs, rt Parallel Compare for Equal Byte - * PCGTH rd, rs, rt Parallel Compare for Greater Than Halfword - * PCEQH rd, rs, rt Parallel Compare for Equal Halfword - * PCGTW rd, rs, rt Parallel Compare for Greater Than Word - * PCEQW rd, rs, rt Parallel Compare for Equal Word - * - * LZC (1 instruction) - * ------------------- - * PLZCW rd, rs Parallel Leading Zero or One Count Word - * - * Quadword Load and Store (2 instructions) - * ---------------------------------------- - * LQ rt, offset(base) Load Quadword - * SQ rt, offset(base) Store Quadword - * - * Multiply and Divide (19 instructions) - * ------------------------------------- - * PMULTW rd, rs, rt Parallel Multiply Word - * PMULTUW rd, rs, rt Parallel Multiply Unsigned Word - * PDIVW rs, rt Parallel Divide Word - * PDIVUW rs, rt Parallel Divide Unsigned Word - * PMADDW rd, rs, rt Parallel Multiply-Add Word - * PMADDUW rd, rs, rt Parallel Multiply-Add Unsigned Word - * PMSUBW rd, rs, rt Parallel Multiply-Subtract Word - * PMULTH rd, rs, rt Parallel Multiply Halfword - * PMADDH rd, rs, rt Parallel Multiply-Add Halfword - * PMSUBH rd, rs, rt Parallel Multiply-Subtract Halfword - * PHMADH rd, rs, rt Parallel Horizontal Multiply-Add Halfword - * PHMSBH rd, rs, rt Parallel Horizontal Multiply-Subtract Halfword - * PDIVBW rs, rt Parallel Divide Broadcast Word - * PMFHI rd Parallel Move From HI Register - * PMFLO rd Parallel Move From LO Register - * PMTHI rs Parallel Move To HI Register - * PMTLO rs Parallel Move To LO Register - * PMFHL rd Parallel Move From HI/LO Register - * PMTHL rs Parallel Move To HI/LO Register - * - * Pack/Extend (11 instructions) - * ----------------------------- - * PPAC5 rd, rt Parallel Pack to 5 bits - * PPACB rd, rs, rt Parallel Pack to Byte - * PPACH rd, rs, rt Parallel Pack to Halfword - * PPACW rd, rs, rt Parallel Pack to Word - * PEXT5 rd, rt Parallel Extend Upper from 5 bits - * PEXTUB rd, rs, rt Parallel Extend Upper from Byte - * PEXTLB rd, rs, rt Parallel Extend Lower from Byte - * PEXTUH rd, rs, rt Parallel Extend Upper from Halfword - * PEXTLH rd, rs, rt Parallel Extend Lower from Halfword - * PEXTUW rd, rs, rt Parallel Extend Upper from Word - * PEXTLW rd, rs, rt Parallel Extend Lower from Word - * - * Others (16 instructions) - * ------------------------ - * PCPYH rd, rt Parallel Copy Halfword - * PCPYLD rd, rs, rt Parallel Copy Lower Doubleword - * PCPYUD rd, rs, rt Parallel Copy Upper Doubleword - * PREVH rd, rt Parallel Reverse Halfword - * PINTH rd, rs, rt Parallel Interleave Halfword - * PINTEH rd, rs, rt Parallel Interleave Even Halfword - * PEXEH rd, rt Parallel Exchange Even Halfword - * PEXCH rd, rt Parallel Exchange Center Halfword - * PEXEW rd, rt Parallel Exchange Even Word - * PEXCW rd, rt Parallel Exchange Center Word - * QFSRV rd, rs, rt Quadword Funnel Shift Right Variable - * MFSA rd Move from Shift Amount Register - * MTSA rs Move to Shift Amount Register - * MTSAB rs, immediate Move Byte Count to Shift Amount Register - * MTSAH rs, immediate Move Halfword Count to Shift Amount Register - * PROT3W rd, rt Parallel Rotate 3 Words - * - * MMI (MultiMedia Instruction) encodings - * ====================================== - * - * MMI instructions encoding table keys: - * - * * This code is reserved for future use. An attempt to execute it - * causes a Reserved Instruction exception. - * % This code indicates an instruction class. The instruction word - * must be further decoded by examining additional tables that show - * the values for other instruction fields. - * # This code is reserved for the unsupported instructions DMULT, - * DMULTU, DDIV, DDIVU, LL, LLD, SC, SCD, LWC2 and SWC2. An attempt - * to execute it causes a Reserved Instruction exception. - * - * MMI instructions encoded by opcode field (MMI, LQ, SQ): - * - * 31 26 0 - * +--------+----------------------------------------+ - * | opcode | | - * +--------+----------------------------------------+ - * - * opcode bits 28..26 - * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 - * 31..29 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111 - * -------+-------+-------+-------+-------+-------+-------+-------+------- - * 0 000 |SPECIAL| REGIMM| J | JAL | BEQ | BNE | BLEZ | BGTZ - * 1 001 | ADDI | ADDIU | SLTI | SLTIU | ANDI | ORI | XORI | LUI - * 2 010 | COP0 | COP1 | * | * | BEQL | BNEL | BLEZL | BGTZL - * 3 011 | DADDI | DADDIU| LDL | LDR | MMI% | * | LQ | SQ - * 4 100 | LB | LH | LWL | LW | LBU | LHU | LWR | LWU - * 5 101 | SB | SH | SWL | SW | SDL | SDR | SWR | CACHE - * 6 110 | # | LWC1 | # | PREF | # | LDC1 | # | LD - * 7 111 | # | SWC1 | # | * | # | SDC1 | # | SD - */ - -enum { - MMI_OPC_CLASS_MMI = 0x1C << 26, /* Same as OPC_SPECIAL2 */ - MMI_OPC_LQ = 0x1E << 26, /* Same as OPC_MSA */ - MMI_OPC_SQ = 0x1F << 26, /* Same as OPC_SPECIAL3 */ -}; - -/* - * MMI instructions with opcode field = MMI: - * - * 31 26 5 0 - * +--------+-------------------------------+--------+ - * | MMI | |function| - * +--------+-------------------------------+--------+ - * - * function bits 2..0 - * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 - * 5..3 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111 - * -------+-------+-------+-------+-------+-------+-------+-------+------- - * 0 000 | MADD | MADDU | * | * | PLZCW | * | * | * - * 1 001 | MMI0% | MMI2% | * | * | * | * | * | * - * 2 010 | MFHI1 | MTHI1 | MFLO1 | MTLO1 | * | * | * | * - * 3 011 | MULT1 | MULTU1| DIV1 | DIVU1 | * | * | * | * - * 4 100 | MADD1 | MADDU1| * | * | * | * | * | * - * 5 101 | MMI1% | MMI3% | * | * | * | * | * | * - * 6 110 | PMFHL | PMTHL | * | * | PSLLH | * | PSRLH | PSRAH - * 7 111 | * | * | * | * | PSLLW | * | PSRLW | PSRAW - */ - -#define MASK_MMI(op) (MASK_OP_MAJOR(op) | ((op) & 0x3F)) -enum { - MMI_OPC_PLZCW = 0x04 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI0 = 0x08 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI2 = 0x09 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI1 = 0x28 | MMI_OPC_CLASS_MMI, - MMI_OPC_CLASS_MMI3 = 0x29 | MMI_OPC_CLASS_MMI, - MMI_OPC_PMFHL = 0x30 | MMI_OPC_CLASS_MMI, - MMI_OPC_PMTHL = 0x31 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSLLH = 0x34 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRLH = 0x36 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRAH = 0x37 | MMI_OPC_CLASS_MMI, - MMI_OPC_PSLLW = 0x3C | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRLW = 0x3E | MMI_OPC_CLASS_MMI, - MMI_OPC_PSRAW = 0x3F | MMI_OPC_CLASS_MMI, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI0: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI0 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 | PADDW | PSUBW | PCGTW | PMAXW - * 1 001 | PADDH | PSUBH | PCGTH | PMAXH - * 2 010 | PADDB | PSUBB | PCGTB | * - * 3 011 | * | * | * | * - * 4 100 | PADDSW| PSUBSW| PEXTLW| PPACW - * 5 101 | PADDSH| PSUBSH| PEXTLH| PPACH - * 6 110 | PADDSB| PSUBSB| PEXTLB| PPACB - * 7 111 | * | * | PEXT5 | PPAC5 - */ - -#define MASK_MMI0(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_0_PADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBW = (0x01 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTW = (0x02 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PMAXW = (0x03 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDH = (0x04 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBH = (0x05 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTH = (0x06 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PMAXH = (0x07 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDB = (0x08 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBB = (0x09 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PCGTB = (0x0A << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSW = (0x10 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSW = (0x11 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLW = (0x12 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACW = (0x13 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSH = (0x14 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSH = (0x15 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLH = (0x16 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACH = (0x17 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PADDSB = (0x18 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PSUBSB = (0x19 << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXTLB = (0x1A << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPACB = (0x1B << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PEXT5 = (0x1E << 6) | MMI_OPC_CLASS_MMI0, - MMI_OPC_0_PPAC5 = (0x1F << 6) | MMI_OPC_CLASS_MMI0, -}; - -/* - * MMI instructions with opcode field = MMI and bits 5..0 = MMI1: - * - * 31 26 10 6 5 0 - * +--------+----------------------+--------+--------+ - * | MMI | |function| MMI1 | - * +--------+----------------------+--------+--------+ - * - * function bits 7..6 - * bits | 0 | 1 | 2 | 3 - * 10..8 | 00 | 01 | 10 | 11 - * -------+-------+-------+-------+------- - * 0 000 | * | PABSW | PCEQW | PMINW - * 1 001 | PADSBH| PABSH | PCEQH | PMINH - * 2 010 | * | * | PCEQB | * - * 3 011 | * | * | * | * - * 4 100 | PADDUW| PSUBUW| PEXTUW| * - * 5 101 | PADDUH| PSUBUH| PEXTUH| * - * 6 110 | PADDUB| PSUBUB| PEXTUB| QFSRV - * 7 111 | * | * | * | * - */ - -#define MASK_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_1_PABSW = (0x01 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQW = (0x02 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PMINW = (0x03 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADSBH = (0x04 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PABSH = (0x05 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQH = (0x06 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PMINH = (0x07 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PCEQB = (0x0A << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUW = (0x10 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUW = (0x11 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUW = (0x12 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUH = (0x14 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUH = (0x15 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUH = (0x16 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PADDUB = (0x18 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PSUBUB = (0x19 << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_PEXTUB = (0x1A << 6) | MMI_OPC_CLASS_MMI1, - MMI_OPC_1_QFSRV = (0x1B << 6) | MMI_OPC_CLASS_MMI1, -}; - -/* - * MMI 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_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_2_PMADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PSLLVW = (0x02 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PSRLVW = (0x03 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMSUBW = (0x04 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMFHI = (0x08 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMFLO = (0x09 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PINTH = (0x0A << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMULTW = (0x0C << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PDIVW = (0x0D << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PCPYLD = (0x0E << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMADDH = (0x10 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PHMADH = (0x11 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PAND = (0x12 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PXOR = (0x13 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMSUBH = (0x14 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PHMSBH = (0x15 << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PEXEH = (0x1A << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PREVH = (0x1B << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PMULTH = (0x1C << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PDIVBW = (0x1D << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PEXEW = (0x1E << 6) | MMI_OPC_CLASS_MMI2, - MMI_OPC_2_PROT3W = (0x1F << 6) | MMI_OPC_CLASS_MMI2, -}; - -/* - * MMI 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_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) -enum { - MMI_OPC_3_PMADDUW = (0x00 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PSRAVW = (0x03 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMTHI = (0x08 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMTLO = (0x09 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PINTEH = (0x0A << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PMULTUW = (0x0C << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PDIVUW = (0x0D << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PCPYUD = (0x0E << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_POR = (0x12 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PNOR = (0x13 << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PEXCH = (0x1A << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PCPYH = (0x1B << 6) | MMI_OPC_CLASS_MMI3, - MMI_OPC_3_PEXCW = (0x1E << 6) | MMI_OPC_CLASS_MMI3, -}; - /* global register indices */ static TCGv cpu_gpr[32], cpu_PC; static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC]; @@ -1127,11 +728,6 @@ static TCGv_i32 hflags; static TCGv_i32 fpu_fcr0, fpu_fcr31; static TCGv_i64 fpu_f64[32]; -#if defined(TARGET_MIPS64) -/* Upper halves of R5900's 128-bit registers: MMRs (multimedia registers) */ -static TCGv_i64 cpu_mmr[32]; -#endif - #include "exec/gen-icount.h" #define gen_helper_0e0i(name, arg) do { \ @@ -11402,169 +10998,6 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) } } - -#if defined(TARGET_MIPS64) - -/* - * - * MMI (MultiMedia Interface) ASE instructions - * =========================================== - */ - -/* - * MMI instructions category: data communication - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * PCPYH PEXCH PEXTLB PINTH PPACB PEXT5 PREVH - * PCPYLD PEXCW PEXTLH PINTEH PPACH PPAC5 PROT3W - * PCPYUD PEXEH PEXTLW PPACW - * PEXEW PEXTUB - * PEXTUH - * PEXTUW - */ - -/* - * PCPYH rd, rt - * - * Parallel Copy Halfword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI |0 0 0 0 0| rt | rd | PCPYH | MMI3 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyh(DisasContext *ctx) -{ - uint32_t pd, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - pd = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (unlikely(pd != 0)) { - generate_exception_end(ctx, EXCP_RI); - } else if (rd == 0) { - /* nop */ - } else if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - tcg_gen_movi_i64(cpu_mmr[rd], 0); - } else { - TCGv_i64 t0 = tcg_temp_new(); - TCGv_i64 t1 = tcg_temp_new(); - uint64_t mask = (1ULL << 16) - 1; - - tcg_gen_andi_i64(t0, cpu_gpr[rt], mask); - tcg_gen_movi_i64(t1, 0); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - - tcg_gen_mov_i64(cpu_gpr[rd], t1); - - tcg_gen_andi_i64(t0, cpu_mmr[rt], mask); - tcg_gen_movi_i64(t1, 0); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - tcg_gen_shli_i64(t0, t0, 16); - tcg_gen_or_i64(t1, t0, t1); - - tcg_gen_mov_i64(cpu_mmr[rd], t1); - - tcg_temp_free(t0); - tcg_temp_free(t1); - } -} - -/* - * PCPYLD rd, rs, rt - * - * Parallel Copy Lower Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYLD | MMI2 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyld(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - if (rs == 0) { - tcg_gen_movi_i64(cpu_mmr[rd], 0); - } else { - tcg_gen_mov_i64(cpu_mmr[rd], cpu_gpr[rs]); - } - if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_gpr[rd], cpu_gpr[rt]); - } - } - } -} - -/* - * PCPYUD rd, rs, rt - * - * Parallel Copy Upper Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYUD | MMI3 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyud(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - if (rs == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - } else { - tcg_gen_mov_i64(cpu_gpr[rd], cpu_mmr[rs]); - } - if (rt == 0) { - tcg_gen_movi_i64(cpu_mmr[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_mmr[rd], cpu_mmr[rt]); - } - } - } -} - -#endif - static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) { int rs, rt, rd; diff --git a/target/mips/vendor-tx-mmi_translate.c.inc b/target/mips/vendor-tx-mmi_translate.c.inc new file mode 100644 index 00000000000..fcc05a96e15 --- /dev/null +++ b/target/mips/vendor-tx-mmi_translate.c.inc @@ -0,0 +1,573 @@ +/* + * Toshiba TX MultiMedia Instruction translation routines. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * Copyright (c) 2006 Marius Groeger (FPU operations) + * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support) + * Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support) + * Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support) + * + * SPDX-License-Identifier: LGPL-2.1-or-later + * + * The R5900 and the C790 have 128-bit wide GPRs, where the upper 64 bits + * are only used by the specific quadword (128-bit) LQ/SQ load/store + * instructions and certain multimedia instructions (MMIs). These MMIs + * configure the 128-bit data path as two 64-bit, four 32-bit, eight 16-bit + * or sixteen 8-bit paths. + * + * Reference: + * + * The Toshiba TX System RISC TX79 Core Architecture manual, + * https://wiki.qemu.org/File:C790.pdf + * + * Arithmetic (19 instructions) + * ---------------------------- + * PADDB rd, rs, rt Parallel Add Byte + * PSUBB rd, rs, rt Parallel Subtract Byte + * PADDH rd, rs, rt Parallel Add Halfword + * PSUBH rd, rs, rt Parallel Subtract Halfword + * PADDW rd, rs, rt Parallel Add Word + * PSUBW rd, rs, rt Parallel Subtract Word + * PADSBH rd, rs, rt Parallel Add/Subtract Halfword + * PADDSB rd, rs, rt Parallel Add with Signed Saturation Byte + * PSUBSB rd, rs, rt Parallel Subtract with Signed Saturation Byte + * PADDSH rd, rs, rt Parallel Add with Signed Saturation Halfword + * PSUBSH rd, rs, rt Parallel Subtract with Signed Saturation Halfword + * PADDSW rd, rs, rt Parallel Add with Signed Saturation Word + * PSUBSW rd, rs, rt Parallel Subtract with Signed Saturation Word + * PADDUB rd, rs, rt Parallel Add with Unsigned saturation Byte + * PSUBUB rd, rs, rt Parallel Subtract with Unsigned saturation Byte + * PADDUH rd, rs, rt Parallel Add with Unsigned saturation Halfword + * PSUBUH rd, rs, rt Parallel Subtract with Unsigned saturation Halfword + * PADDUW rd, rs, rt Parallel Add with Unsigned saturation Word + * PSUBUW rd, rs, rt Parallel Subtract with Unsigned saturation Word + * + * Min/Max (4 instructions) + * ------------------------ + * PMAXH rd, rs, rt Parallel Maximum Halfword + * PMINH rd, rs, rt Parallel Minimum Halfword + * PMAXW rd, rs, rt Parallel Maximum Word + * PMINW rd, rs, rt Parallel Minimum Word + * + * Absolute (2 instructions) + * ------------------------- + * PABSH rd, rt Parallel Absolute Halfword + * PABSW rd, rt Parallel Absolute Word + * + * Logical (4 instructions) + * ------------------------ + * PAND rd, rs, rt Parallel AND + * POR rd, rs, rt Parallel OR + * PXOR rd, rs, rt Parallel XOR + * PNOR rd, rs, rt Parallel NOR + * + * Shift (9 instructions) + * ---------------------- + * PSLLH rd, rt, sa Parallel Shift Left Logical Halfword + * PSRLH rd, rt, sa Parallel Shift Right Logical Halfword + * PSRAH rd, rt, sa Parallel Shift Right Arithmetic Halfword + * PSLLW rd, rt, sa Parallel Shift Left Logical Word + * PSRLW rd, rt, sa Parallel Shift Right Logical Word + * PSRAW rd, rt, sa Parallel Shift Right Arithmetic Word + * PSLLVW rd, rt, rs Parallel Shift Left Logical Variable Word + * PSRLVW rd, rt, rs Parallel Shift Right Logical Variable Word + * PSRAVW rd, rt, rs Parallel Shift Right Arithmetic Variable Word + * + * Compare (6 instructions) + * ------------------------ + * PCGTB rd, rs, rt Parallel Compare for Greater Than Byte + * PCEQB rd, rs, rt Parallel Compare for Equal Byte + * PCGTH rd, rs, rt Parallel Compare for Greater Than Halfword + * PCEQH rd, rs, rt Parallel Compare for Equal Halfword + * PCGTW rd, rs, rt Parallel Compare for Greater Than Word + * PCEQW rd, rs, rt Parallel Compare for Equal Word + * + * LZC (1 instruction) + * ------------------- + * PLZCW rd, rs Parallel Leading Zero or One Count Word + * + * Quadword Load and Store (2 instructions) + * ---------------------------------------- + * LQ rt, offset(base) Load Quadword + * SQ rt, offset(base) Store Quadword + * + * Multiply and Divide (19 instructions) + * ------------------------------------- + * PMULTW rd, rs, rt Parallel Multiply Word + * PMULTUW rd, rs, rt Parallel Multiply Unsigned Word + * PDIVW rs, rt Parallel Divide Word + * PDIVUW rs, rt Parallel Divide Unsigned Word + * PMADDW rd, rs, rt Parallel Multiply-Add Word + * PMADDUW rd, rs, rt Parallel Multiply-Add Unsigned Word + * PMSUBW rd, rs, rt Parallel Multiply-Subtract Word + * PMULTH rd, rs, rt Parallel Multiply Halfword + * PMADDH rd, rs, rt Parallel Multiply-Add Halfword + * PMSUBH rd, rs, rt Parallel Multiply-Subtract Halfword + * PHMADH rd, rs, rt Parallel Horizontal Multiply-Add Halfword + * PHMSBH rd, rs, rt Parallel Horizontal Multiply-Subtract Halfword + * PDIVBW rs, rt Parallel Divide Broadcast Word + * PMFHI rd Parallel Move From HI Register + * PMFLO rd Parallel Move From LO Register + * PMTHI rs Parallel Move To HI Register + * PMTLO rs Parallel Move To LO Register + * PMFHL rd Parallel Move From HI/LO Register + * PMTHL rs Parallel Move To HI/LO Register + * + * Pack/Extend (11 instructions) + * ----------------------------- + * PPAC5 rd, rt Parallel Pack to 5 bits + * PPACB rd, rs, rt Parallel Pack to Byte + * PPACH rd, rs, rt Parallel Pack to Halfword + * PPACW rd, rs, rt Parallel Pack to Word + * PEXT5 rd, rt Parallel Extend Upper from 5 bits + * PEXTUB rd, rs, rt Parallel Extend Upper from Byte + * PEXTLB rd, rs, rt Parallel Extend Lower from Byte + * PEXTUH rd, rs, rt Parallel Extend Upper from Halfword + * PEXTLH rd, rs, rt Parallel Extend Lower from Halfword + * PEXTUW rd, rs, rt Parallel Extend Upper from Word + * PEXTLW rd, rs, rt Parallel Extend Lower from Word + * + * Others (16 instructions) + * ------------------------ + * PCPYH rd, rt Parallel Copy Halfword + * PCPYLD rd, rs, rt Parallel Copy Lower Doubleword + * PCPYUD rd, rs, rt Parallel Copy Upper Doubleword + * PREVH rd, rt Parallel Reverse Halfword + * PINTH rd, rs, rt Parallel Interleave Halfword + * PINTEH rd, rs, rt Parallel Interleave Even Halfword + * PEXEH rd, rt Parallel Exchange Even Halfword + * PEXCH rd, rt Parallel Exchange Center Halfword + * PEXEW rd, rt Parallel Exchange Even Word + * PEXCW rd, rt Parallel Exchange Center Word + * QFSRV rd, rs, rt Quadword Funnel Shift Right Variable + * MFSA rd Move from Shift Amount Register + * MTSA rs Move to Shift Amount Register + * MTSAB rs, immediate Move Byte Count to Shift Amount Register + * MTSAH rs, immediate Move Halfword Count to Shift Amount Register + * PROT3W rd, rt Parallel Rotate 3 Words + * + * MMI (MultiMedia Instruction) encodings + * ====================================== + * + * MMI instructions encoding table keys: + * + * * This code is reserved for future use. An attempt to execute it + * causes a Reserved Instruction exception. + * % This code indicates an instruction class. The instruction word + * must be further decoded by examining additional tables that show + * the values for other instruction fields. + * # This code is reserved for the unsupported instructions DMULT, + * DMULTU, DDIV, DDIVU, LL, LLD, SC, SCD, LWC2 and SWC2. An attempt + * to execute it causes a Reserved Instruction exception. + * + * MMI instructions encoded by opcode field (MMI, LQ, SQ): + * + * 31 26 0 + * +--------+----------------------------------------+ + * | opcode | | + * +--------+----------------------------------------+ + * + * opcode bits 28..26 + * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 + * 31..29 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111 + * -------+-------+-------+-------+-------+-------+-------+-------+------- + * 0 000 |SPECIAL| REGIMM| J | JAL | BEQ | BNE | BLEZ | BGTZ + * 1 001 | ADDI | ADDIU | SLTI | SLTIU | ANDI | ORI | XORI | LUI + * 2 010 | COP0 | COP1 | * | * | BEQL | BNEL | BLEZL | BGTZL + * 3 011 | DADDI | DADDIU| LDL | LDR | MMI% | * | LQ | SQ + * 4 100 | LB | LH | LWL | LW | LBU | LHU | LWR | LWU + * 5 101 | SB | SH | SWL | SW | SDL | SDR | SWR | CACHE + * 6 110 | # | LWC1 | # | PREF | # | LDC1 | # | LD + * 7 111 | # | SWC1 | # | * | # | SDC1 | # | SD + */ + +enum { + MMI_OPC_CLASS_MMI = 0x1C << 26, /* Same as OPC_SPECIAL2 */ + MMI_OPC_LQ = 0x1E << 26, /* Same as OPC_MSA */ + MMI_OPC_SQ = 0x1F << 26, /* Same as OPC_SPECIAL3 */ +}; + +/* + * MMI instructions with opcode field = MMI: + * + * 31 26 5 0 + * +--------+-------------------------------+--------+ + * | MMI | |function| + * +--------+-------------------------------+--------+ + * + * function bits 2..0 + * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 + * 5..3 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111 + * -------+-------+-------+-------+-------+-------+-------+-------+------- + * 0 000 | MADD | MADDU | * | * | PLZCW | * | * | * + * 1 001 | MMI0% | MMI2% | * | * | * | * | * | * + * 2 010 | MFHI1 | MTHI1 | MFLO1 | MTLO1 | * | * | * | * + * 3 011 | MULT1 | MULTU1| DIV1 | DIVU1 | * | * | * | * + * 4 100 | MADD1 | MADDU1| * | * | * | * | * | * + * 5 101 | MMI1% | MMI3% | * | * | * | * | * | * + * 6 110 | PMFHL | PMTHL | * | * | PSLLH | * | PSRLH | PSRAH + * 7 111 | * | * | * | * | PSLLW | * | PSRLW | PSRAW + */ + +#define MASK_MMI(op) (MASK_OP_MAJOR(op) | ((op) & 0x3F)) +enum { + MMI_OPC_PLZCW = 0x04 | MMI_OPC_CLASS_MMI, + MMI_OPC_CLASS_MMI0 = 0x08 | MMI_OPC_CLASS_MMI, + MMI_OPC_CLASS_MMI2 = 0x09 | MMI_OPC_CLASS_MMI, + MMI_OPC_CLASS_MMI1 = 0x28 | MMI_OPC_CLASS_MMI, + MMI_OPC_CLASS_MMI3 = 0x29 | MMI_OPC_CLASS_MMI, + MMI_OPC_PMFHL = 0x30 | MMI_OPC_CLASS_MMI, + MMI_OPC_PMTHL = 0x31 | MMI_OPC_CLASS_MMI, + MMI_OPC_PSLLH = 0x34 | MMI_OPC_CLASS_MMI, + MMI_OPC_PSRLH = 0x36 | MMI_OPC_CLASS_MMI, + MMI_OPC_PSRAH = 0x37 | MMI_OPC_CLASS_MMI, + MMI_OPC_PSLLW = 0x3C | MMI_OPC_CLASS_MMI, + MMI_OPC_PSRLW = 0x3E | MMI_OPC_CLASS_MMI, + MMI_OPC_PSRAW = 0x3F | MMI_OPC_CLASS_MMI, +}; + +/* + * MMI instructions with opcode field = MMI and bits 5..0 = MMI0: + * + * 31 26 10 6 5 0 + * +--------+----------------------+--------+--------+ + * | MMI | |function| MMI0 | + * +--------+----------------------+--------+--------+ + * + * function bits 7..6 + * bits | 0 | 1 | 2 | 3 + * 10..8 | 00 | 01 | 10 | 11 + * -------+-------+-------+-------+------- + * 0 000 | PADDW | PSUBW | PCGTW | PMAXW + * 1 001 | PADDH | PSUBH | PCGTH | PMAXH + * 2 010 | PADDB | PSUBB | PCGTB | * + * 3 011 | * | * | * | * + * 4 100 | PADDSW| PSUBSW| PEXTLW| PPACW + * 5 101 | PADDSH| PSUBSH| PEXTLH| PPACH + * 6 110 | PADDSB| PSUBSB| PEXTLB| PPACB + * 7 111 | * | * | PEXT5 | PPAC5 + */ + +#define MASK_MMI0(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + MMI_OPC_0_PADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBW = (0x01 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PCGTW = (0x02 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PMAXW = (0x03 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PADDH = (0x04 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBH = (0x05 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PCGTH = (0x06 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PMAXH = (0x07 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PADDB = (0x08 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBB = (0x09 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PCGTB = (0x0A << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PADDSW = (0x10 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBSW = (0x11 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PEXTLW = (0x12 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PPACW = (0x13 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PADDSH = (0x14 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBSH = (0x15 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PEXTLH = (0x16 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PPACH = (0x17 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PADDSB = (0x18 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PSUBSB = (0x19 << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PEXTLB = (0x1A << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PPACB = (0x1B << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PEXT5 = (0x1E << 6) | MMI_OPC_CLASS_MMI0, + MMI_OPC_0_PPAC5 = (0x1F << 6) | MMI_OPC_CLASS_MMI0, +}; + +/* + * MMI instructions with opcode field = MMI and bits 5..0 = MMI1: + * + * 31 26 10 6 5 0 + * +--------+----------------------+--------+--------+ + * | MMI | |function| MMI1 | + * +--------+----------------------+--------+--------+ + * + * function bits 7..6 + * bits | 0 | 1 | 2 | 3 + * 10..8 | 00 | 01 | 10 | 11 + * -------+-------+-------+-------+------- + * 0 000 | * | PABSW | PCEQW | PMINW + * 1 001 | PADSBH| PABSH | PCEQH | PMINH + * 2 010 | * | * | PCEQB | * + * 3 011 | * | * | * | * + * 4 100 | PADDUW| PSUBUW| PEXTUW| * + * 5 101 | PADDUH| PSUBUH| PEXTUH| * + * 6 110 | PADDUB| PSUBUB| PEXTUB| QFSRV + * 7 111 | * | * | * | * + */ + +#define MASK_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + MMI_OPC_1_PABSW = (0x01 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PCEQW = (0x02 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PMINW = (0x03 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PADSBH = (0x04 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PABSH = (0x05 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PCEQH = (0x06 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PMINH = (0x07 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PCEQB = (0x0A << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PADDUW = (0x10 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PSUBUW = (0x11 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PEXTUW = (0x12 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PADDUH = (0x14 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PSUBUH = (0x15 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PEXTUH = (0x16 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PADDUB = (0x18 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PSUBUB = (0x19 << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_PEXTUB = (0x1A << 6) | MMI_OPC_CLASS_MMI1, + MMI_OPC_1_QFSRV = (0x1B << 6) | MMI_OPC_CLASS_MMI1, +}; + +/* + * MMI 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_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + MMI_OPC_2_PMADDW = (0x00 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PSLLVW = (0x02 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PSRLVW = (0x03 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMSUBW = (0x04 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMFHI = (0x08 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMFLO = (0x09 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PINTH = (0x0A << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMULTW = (0x0C << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PDIVW = (0x0D << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PCPYLD = (0x0E << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMADDH = (0x10 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PHMADH = (0x11 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PAND = (0x12 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PXOR = (0x13 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMSUBH = (0x14 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PHMSBH = (0x15 << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PEXEH = (0x1A << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PREVH = (0x1B << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PMULTH = (0x1C << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PDIVBW = (0x1D << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PEXEW = (0x1E << 6) | MMI_OPC_CLASS_MMI2, + MMI_OPC_2_PROT3W = (0x1F << 6) | MMI_OPC_CLASS_MMI2, +}; + +/* + * MMI 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_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF)) +enum { + MMI_OPC_3_PMADDUW = (0x00 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PSRAVW = (0x03 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PMTHI = (0x08 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PMTLO = (0x09 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PINTEH = (0x0A << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PMULTUW = (0x0C << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PDIVUW = (0x0D << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PCPYUD = (0x0E << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_POR = (0x12 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PNOR = (0x13 << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PEXCH = (0x1A << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PCPYH = (0x1B << 6) | MMI_OPC_CLASS_MMI3, + MMI_OPC_3_PEXCW = (0x1E << 6) | MMI_OPC_CLASS_MMI3, +}; + +#if defined(TARGET_MIPS64) +/* Upper halves of R5900's 128-bit registers: MMRs (multimedia registers) */ +static TCGv_i64 cpu_mmr[32]; + +/* + * + * MMI (MultiMedia Interface) ASE instructions + * =========================================== + */ + +/* + * MMI instructions category: data communication + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * PCPYH PEXCH PEXTLB PINTH PPACB PEXT5 PREVH + * PCPYLD PEXCW PEXTLH PINTEH PPACH PPAC5 PROT3W + * PCPYUD PEXEH PEXTLW PPACW + * PEXEW PEXTUB + * PEXTUH + * PEXTUW + */ + +/* + * PCPYH rd, rt + * + * Parallel Copy Halfword + * + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-----------+---------+---------+---------+---------+-----------+ + * | MMI |0 0 0 0 0| rt | rd | PCPYH | MMI3 | + * +-----------+---------+---------+---------+---------+-----------+ + */ +static void gen_mmi_pcpyh(DisasContext *ctx) +{ + uint32_t pd, rt, rd; + uint32_t opcode; + + opcode = ctx->opcode; + + pd = extract32(opcode, 21, 5); + rt = extract32(opcode, 16, 5); + rd = extract32(opcode, 11, 5); + + if (unlikely(pd != 0)) { + generate_exception_end(ctx, EXCP_RI); + } else if (rd == 0) { + /* nop */ + } else if (rt == 0) { + tcg_gen_movi_i64(cpu_gpr[rd], 0); + tcg_gen_movi_i64(cpu_mmr[rd], 0); + } else { + TCGv_i64 t0 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new(); + uint64_t mask = (1ULL << 16) - 1; + + tcg_gen_andi_i64(t0, cpu_gpr[rt], mask); + tcg_gen_movi_i64(t1, 0); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + + tcg_gen_mov_i64(cpu_gpr[rd], t1); + + tcg_gen_andi_i64(t0, cpu_mmr[rt], mask); + tcg_gen_movi_i64(t1, 0); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_or_i64(t1, t0, t1); + + tcg_gen_mov_i64(cpu_mmr[rd], t1); + + tcg_temp_free(t0); + tcg_temp_free(t1); + } +} + +/* + * PCPYLD rd, rs, rt + * + * Parallel Copy Lower Doubleword + * + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-----------+---------+---------+---------+---------+-----------+ + * | MMI | rs | rt | rd | PCPYLD | MMI2 | + * +-----------+---------+---------+---------+---------+-----------+ + */ +static void gen_mmi_pcpyld(DisasContext *ctx) +{ + uint32_t rs, rt, rd; + uint32_t opcode; + + opcode = ctx->opcode; + + rs = extract32(opcode, 21, 5); + rt = extract32(opcode, 16, 5); + rd = extract32(opcode, 11, 5); + + if (rd == 0) { + /* nop */ + } else { + if (rs == 0) { + tcg_gen_movi_i64(cpu_mmr[rd], 0); + } else { + tcg_gen_mov_i64(cpu_mmr[rd], cpu_gpr[rs]); + } + if (rt == 0) { + tcg_gen_movi_i64(cpu_gpr[rd], 0); + } else { + if (rd != rt) { + tcg_gen_mov_i64(cpu_gpr[rd], cpu_gpr[rt]); + } + } + } +} + +/* + * PCPYUD rd, rs, rt + * + * Parallel Copy Upper Doubleword + * + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-----------+---------+---------+---------+---------+-----------+ + * | MMI | rs | rt | rd | PCPYUD | MMI3 | + * +-----------+---------+---------+---------+---------+-----------+ + */ +static void gen_mmi_pcpyud(DisasContext *ctx) +{ + uint32_t rs, rt, rd; + uint32_t opcode; + + opcode = ctx->opcode; + + rs = extract32(opcode, 21, 5); + rt = extract32(opcode, 16, 5); + rd = extract32(opcode, 11, 5); + + if (rd == 0) { + /* nop */ + } else { + if (rs == 0) { + tcg_gen_movi_i64(cpu_gpr[rd], 0); + } else { + tcg_gen_mov_i64(cpu_gpr[rd], cpu_mmr[rs]); + } + if (rt == 0) { + tcg_gen_movi_i64(cpu_mmr[rd], 0); + } else { + if (rd != rt) { + tcg_gen_mov_i64(cpu_mmr[rd], cpu_mmr[rt]); + } + } + } +} + +#endif diff --git a/target/mips/vendor-tx_translate.c.inc b/target/mips/vendor-tx_translate.c.inc index 1d157743bd4..2a3e7b12d77 100644 --- a/target/mips/vendor-tx_translate.c.inc +++ b/target/mips/vendor-tx_translate.c.inc @@ -41,6 +41,8 @@ #if defined(TARGET_MIPS64) +#include "vendor-tx-mmi_translate.c.inc" + /* Copy GPR to and from TX79 HI1/LO1 register. */ static void gen_HILO1_tx79(DisasContext *ctx, uint32_t opc, int reg) { -- 2.26.2