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diff --git a/semestre 3/architecture des ordinateurs/td/25-12-10.md b/semestre 3/architecture des ordinateurs/td/25-12-10.md new file mode 100644 index 0000000..26df476 --- /dev/null +++ b/semestre 3/architecture des ordinateurs/td/25-12-10.md @@ -0,0 +1,51 @@ +--- +tags: + - sorbonne + - informatique + - architecture-des-ordinateurs + - td +semestre: 3 +--- +Un transfert est le déplacement d'une donnée lors d'un cycle + +`LO <- HI or 0` + +`r6 <- r4 or 0` + +`AD <- PC + AD` + +``` +AD <- r[20] +r[8] <- AD + r[18] +``` + +``` +AD <- r[8] +AD <- m[AD] +``` + +``` +IR <- m[PC] +PC <- PC + 4 +AD <- r[5] or 0 +r[3] <- r[7] + AD +``` + +``` +IR <- m[PC] +PC <- PC + 4 +AD <- r[8] + 4 +DT <- m[AD] +r[4] <- DT or 0 +``` + +``` +IR <- m[PC] +PC <- PC + 4 +AD <- r[6] or 0 +m[AD] <- r[9] or 0 +``` + +1. `add $9, $6, $8` +2. `sw $9, 12($10)` +3. `jalr $9, $6` |