Solution

Loop: LD F0, 0(R1) Loop: LD F0, 0(R1)

ADDD F4,F0,F2 LD

SD 0(R1),F4 LD

LD F6,-8(R1) LD

ADDD F8,F6,F2 ADDD

SD -8(R1),F8 ADDD

LD F10,-16(R1) ADDD

ADDD F12,F10,F2 ADDD

SD -16(R1),F12 SD

LD F14,-24(R1) SD

ADDD F16,F14,F2 SD

SD -24(R1),F16 SUBI

SUBI R1,R1,#32 BNEZ

BNEZ R1,Loop SD

==> 27 cycles ====> 14 clock cycles

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