SH7708 datasheet(53/633 Pages) RENESAS

53 / 633 page

Table 2.7 lists the SH7708 Series arithmetic instructions.

Table 2.7

Arithmetic Instructions

Instruction

Operation

Code

Privileged

Mode

Cycles T Bit

ADD

Rm,Rn

Rn + Rm

→ Rn

0011nnnnmmmm1100

—1

—

ADD

#imm,Rn

Rn + imm

→ Rn

0111nnnniiiiiiii

—1

—

ADDC

Rm,Rn

Rn + Rm + T

→ Rn,

Carry

→ T

0011nnnnmmmm1110

—

Carry

ADDV

Rm,Rn

Rn + Rm

→ Rn,

Overflow

→ T

0011nnnnmmmm1111

—

Overflow

CMP/EQ

#imm,R0

If R0 = imm, 1

→ T

10001000iiiiiiii

—

Comparison

result

CMP/EQ

Rm,Rn

If Rn = Rm, 1

→ T

0011nnnnmmmm0000

—

Comparison

result

CMP/HS

Rm,Rn

If Rn

≥ Rm with

unsigned data, 1

→ T

0011nnnnmmmm0010

—

Comparison

result

CMP/GE

Rm,Rn

If Rn

≥ Rm with signed

data, 1

→ T

0011nnnnmmmm0011

—

Comparison

result

CMP/HI

Rm,Rn

If Rn > Rm with

unsigned data, 1

→ T

0011nnnnmmmm0110

—

Comparison

result

CMP/GT

Rm,Rn

If Rn > Rm with signed

data, 1

→ T

0011nnnnmmmm0111

—

Comparison

result

CMP/PZ

If Rn

≥ 0, 1 → T

0100nnnn00010001

—

Comparison

result

CMP/PL

If Rn > 0, 1

→ T

0100nnnn00010101

—

Comparison

result

CMP/STR Rm,Rn

If Rn and Rm have an

equivalent byte, 1

→ T

0010nnnnmmmm1100

—

Comparison

result

DIV1

Rm,Rn

Single-step division

(Rn/Rm)

0011nnnnmmmm0100

—

Calculation

result

DIV0S

Rm,Rn

MSB of Rn

→ Q, MSB

of Rm

→ M, M ^ Q → T

0010nnnnmmmm0111

—

Calculation

result

DIV0U

→ M/Q/T

0000000000011001

—1

SH7708 Datasheet(PDF) 53 Page - Renesas Technology Corp

SH7708 Datasheet(HTML) 53 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL