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HD6432126R Datasheet(PDF) 67 Page - Renesas Technology Corp |
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HD6432126R Datasheet(HTML) 67 Page - Renesas Technology Corp |
67 / 843 page 43 2.6 Instruction Set 2.6.1 Overview The H8S/2000 CPU has 65 types of instructions. The instructions are classified by function in table 2.1. Table 2.1 Instruction Classification Function Instructions Size Types Data transfer MOV BWL 5 POP* 1, PUSH*1 WL LDM* 5, STM*5 L MOVFPE* 3, MOVTPE*3 B Arithmetic ADD, SUB, CMP, EG BWL 19 operations ADDX, SUBX, DAA, DAS B INC, DEC BWL ADDS, SUBS L MULXU, DIVXU, MULXS, DIVXS BW EXTU, EXTS WL TAS* 4 B Logic operations AND, OR, XOR, NOT BWL 4 Shift SHAL, SHAR, SHLL, SHLR, ROTL, ROTR, ROTXL, ROTXR BWL 8 Bit manipulation BSET, BCLR, BNOT, BTST, BLD, BILD, BST, BIST, BAND, BIAND, BOR, BIOR, BXOR, BIXOR B14 Branch Bcc* 2, JMP, BSR, JSR, RTS — 5 System control TRAPA, RTE, SLEEP, LDC, STC, ANDC, ORC, XORC, NOP — 9 Block data transfer EEPMOV — 1 Total: 65 types Notes: B: byte size; W: word size; L: longword size. 1. POP.W Rn and PUSH.W Rn are identical to MOV.W @SP+, Rn and MOV.W Rn, @-SP. POP.L ERn and PUSH.L ERn are identical to MOV.L @SP+, ERn and MOV.L ERn, @-SP. 2. Bcc is the general name for conditional branch instructions. 3. Cannot be used in the H8S/2128 Series or H8S/2124 Series. 4. Only register ER0, ER1, ER4, or ER5 should be used when using the TAS instruction. 5. Only registers ER0 to ER6 should be used when using the STM/LDM instruction. |
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