Model | APQ8060 | A5X | A6X | Exynos5250 | Tegra3 | Exynos4412 | Exynos5410 | APQ8064 | |
LB+data+data-wsi-rfi-ctrl+BIS | Forbid | No, 0/820M | No, 0/1.6G | No, 0/1.4G | No, 0/2.7G | No, 0/1.7G | No, 0/4.8G | No, 0/2.5G | Ok, 6.7k/4.2G |
Allow unseen | Allow unseen | Allow unseen | Allow unseen | Allow unseen | Allow unseen | Allow unseen |
Executions for behaviour:
"0:R0=1 ; 1:R0=1 ; 1:R3=2 ; z=2"
ARM LB+data+data-wsi-rfi-ctrl+BIS "DpDatadW Rfe DpDatadW Wsi Rfi DpCtrldW Rfe" (* Real control dependency *) Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Rf Orig=DpDatadW Rfe DpDatadW Wsi Rfi DpCtrldW Rfe { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; LDR R0,[%x0] | LDR R0,[%y1] ; EOR R1,R0,R0 | EOR R1,R0,R0 ; ADD R1,R1,#1 | ADD R1,R1,#1 ; STR R1,[%y0] | STR R1,[%z1] ; | MOV R2,#2 ; | STR R2,[%z1] ; | LDR R3,[%z1] ; | CMP R3,#2 ; | BNE LC00 ; | MOV R4,#1 ; | STR R4,[%x1] ; | LC00: ; Observed 0:R0=1; 1:R0=1; 1:R3=2; z=2;