diff options
Diffstat (limited to 'target/mips/translate.c')
| -rw-r--r-- | target/mips/translate.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index 9334cd6df2..c518bf3963 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -1130,166 +1130,6 @@ enum { }; /* - * 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. - * - * Reference: - * - * The Toshiba TX System RISC TX79 Core Architecture manual, - * https://wiki.qemu.org/File:C790.pdf - * - * Three-Operand Multiply and Multiply-Add (4 instructions) - * -------------------------------------------------------- - * MADD [rd,] rs, rt Multiply/Add - * MADDU [rd,] rs, rt Multiply/Add Unsigned - * MULT [rd,] rs, rt Multiply (3-operand) - * MULTU [rd,] rs, rt Multiply Unsigned (3-operand) - * - * Multiply Instructions for Pipeline 1 (10 instructions) - * ------------------------------------------------------ - * MULT1 [rd,] rs, rt Multiply Pipeline 1 - * MULTU1 [rd,] rs, rt Multiply Unsigned Pipeline 1 - * DIV1 rs, rt Divide Pipeline 1 - * DIVU1 rs, rt Divide Unsigned Pipeline 1 - * MADD1 [rd,] rs, rt Multiply-Add Pipeline 1 - * MADDU1 [rd,] rs, rt Multiply-Add Unsigned Pipeline 1 - * MFHI1 rd Move From HI1 Register - * MFLO1 rd Move From LO1 Register - * MTHI1 rs Move To HI1 Register - * MTLO1 rs Move To LO1 Register - * - * 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 * ====================================== * |