Figure 4.2 instruction execution patterns (6) – Renesas SH7781 User Manual

Page 102

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4. Pipelining

Rev.1.00 Jan. 10, 2008 Page 72 of 1658
REJ09B0261-0100

I1

I2

I3

ID

s1

s2

s3

WB

MS

I3

I3

I3

I3

I3

I3

I3

I3

I1

I2

ID

E1

M2

M3

E1

M2

M3

MS

E1

M2

M3

MS

M2

M3

MS

I1

I2

ID

I1

I2

ID

S1

S2

S3

WB

S1

S2

S3

WB

I1

I2

ID

I1

I2

ID

s1

s2

s3

WB

MS

I1

I2

ID

S1

S2

S3

WB

MS

I1

I2

ID

S1

S2

S3

WB

MS

M2

M3

MS

M2

M3

MS

M2

M3

I1

I2

ID

S1

S2

S3

WB

S1

S2

S3

WB

ID

ID

(5-1) LDS to MACH/L: 1 issue cycle

(5-2) LDS.L to MACH/L: 1 issue cycle

(5-3) STS from MACH/L: 1 issue cycle

(5-4) STS.L from MACH/L: 1 issue cycle

(5-5) MULS.W, MULU.W: 1 issue cycle

(5-6) DMULS.L, DMULU.L, MUL.L: 1 issue cycle

(5-7) CLRMAC: 1 issue cycle

(5-8) MAC.W: 2 issue cycle

(5-9) MAC.L: 2 issue cycle

Figure 4.2 Instruction Execution Patterns (6)

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