## N 条相互依赖的标量乘法 s24 = 3 × s24 N = 1:(R1 − R0, R2 − R0) = [(2, 14)] N = 4:(R1 − R0, R2 − R0) = [(5, 17)] N = 16:(R1 − R0, R2 − R0) = [(17, 29)] ## N 条连续的 sld(彼此无关) N = 1:(R1 − R0, R2 − R0) = [(2, 14)] N = 2:(R1 − R0, R2 − R0) = [(6, 18)] N = 4:(R1 − R0, R2 − R0) = [(14, 26)] N = 16:(R1 − R0, R2 − R0) = [(62, 74)] ## N 组“sld + 3 条无关的标量加法” N = 2:(R1 − R0, R2 − R0) = [(9, 21)] N = 4:(R1 − R0, R2 − R0) = [(17, 29)] ## sld 之后隔 d − 1 个空 bundle,一条使用其结果的 sadd d = 1:(R1 − R0, R2 − R0) = [(6, 18)] d = 2:(R1 − R0, R2 − R0) = [(6, 18)] d = 3:(R1 − R0, R2 − R0) = [(6, 18)] d = 4:(R1 − R0, R2 − R0) = [(6, 18)] d = 5:(R1 − R0, R2 − R0) = [(7, 19)] ## N 条连续的 sst N = 1:(R1 − R0, R2 − R0) = [(2, 14)] N = 4:(R1 − R0, R2 − R0) = [(5, 17)] N = 16:(R1 − R0, R2 − R0) = [(17, 29)] ## sst 之后读同一地址,再使用读到的值 sst → sld → sadd:(R1 − R0, R2 − R0) = [(7, 19)] ## sld 之后立即使用:读到的是新值还是旧值 vmov v11, s24,d = 1、2、3:[7, 7, 7] sadd s23 = s24 + 100,再 vmov,d = 1、2、3:[107, 107, 107]