add some practice problems from 4HEADmaster

1 files changed, 23 insertions, 0 deletions

diff --git a/4/practice_problem_4_13_irmovq_trace.c b/4/practice_problem_4_13_irmovq_trace.c
new file mode 100644
index 0000000..47e13b5
--- /dev/null
+++ b/4/practice_problem_4_13_irmovq_trace.c
@@ -0,0 +1,23 @@
+/*
+stage		Generic 		Specific
+		irmovq kv, rB		irmovq $128, %rsp
+
+Fetch 		icode:ifun <- M_1[PC]	0x3:0x0 <- M_1[PC]
+		rA:rB <- M_1[PC+1]	F:0x4 <- M_1[PC+1]
+		valC <- M_8[PC+2]       $0x80 <- M_8[PC+2]
+		valP <- PC + 10         valP <- PC + 10
+
+Execute		valE <- 0 + valC	valE <- $0x80
+
+Memory
+
+Write Back 	R[rB] <- valE		%rsp <- $0x80
+
+PC Update	PC <- valP		PC <- PC + 10
+
+
+PC <- PC + 10
+rsp <- $0x80
+
+forgot to substitute the addresses from diagram 4.17.
+*/