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SH7261 датащи(PDF) 85 Page - Renesas Technology Corp

номер детали SH7261
подробное описание детали  32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series
PDF  1348 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7261 датащи(HTML) 85 Page - Renesas Technology Corp

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Section 2 CPU
Rev. 2.00 Sep. 07, 2007 Page 53 of 1312
REJ09B0320-0200
Compatibility
Instruction
Instruction Code
Operation
Execu-
tion
Cycles
T Bit
SH2,
SH2E SH4
SH-2A
CLIPS.B
Rn
0100nnnn10010001
When Rn > (H'0000007F),
(H'0000007F)
→ Rn, 1 → CS
when Rn < (H'FFFFFF80),
(H'FFFFFF80)
→ Rn, 1 → CS
1
Yes
CLIPS.W
Rn
0100nnnn10010101
When Rn > (H'00007FFF),
(H'00007FFF)
→ Rn, 1 → CS
When Rn < (H'FFFF8000),
(H'FFFF8000)
→ Rn, 1 → CS
1
Yes
CLIPU.B
Rn
0100nnnn10000001
When Rn > (H'000000FF),
(H'000000FF)
→ Rn, 1 → CS
1
Yes
CLIPU.W
Rn
0100nnnn10000101
When Rn > (H'0000FFFF),
(H'0000FFFF)
→ Rn, 1 → CS
1
Yes
DIV1
Rm,Rn
0011nnnnmmmm0100
1-step division (Rn
÷ Rm)
1
Calcu-
lation
result
Yes
Yes
Yes
DIV0S
Rm,Rn
0010nnnnmmmm0111
MSB of Rn
→ Q,
MSB of Rm
→ M, M ^ Q → T
1
Calcu-
lation
result
Yes
Yes
Yes
DIV0U
0000000000011001
0
→ M/Q/T
1
0
Yes
Yes
Yes
DIVS
R0,Rn
0100nnnn10010100
Signed operation of Rn
÷ R0
→ Rn 32 ÷ 32 → 32 bits
36
Yes
DIVU
R0,Rn
0100nnnn10000100
Unsigned operation of Rn
÷ R0
→ Rn 32 ÷ 32 → 32 bits
34
Yes
DMULS.L Rm,Rn
0011nnnnmmmm1101
Signed operation of Rn
× Rm
→ MACH, MACL
32
× 32 → 64 bits
2
Yes
Yes
Yes
DMULU.L Rm,Rn
0011nnnnmmmm0101
Unsigned operation of Rn
×
Rm
→ MACH, MACL
32
× 32 → 64 bits
2
Yes
Yes
Yes
DT
Rn
0100nnnn00010000
Rn
– 1
→ Rn
When Rn is 0, 1
→ T
When Rn is not 0, 0
→ T
1
Com-
parison
result
Yes
Yes
Yes
EXTS.B
Rm,Rn
0110nnnnmmmm1110
Byte in Rm is
sign-extended
→ Rn
1
Yes
Yes
Yes
EXTS.W
Rm,Rn
0110nnnnmmmm1111
Word in Rm is
sign-extended
→ Rn
1
Yes
Yes
Yes
EXTU.B
Rm,Rn
0110nnnnmmmm1100
Byte in Rm is
zero-extended
→ Rn
1
Yes
Yes
Yes



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