Modified hw3 to newer version

Signed-off-by: jmug <u.g.a.mariano@gmail.com>

hw3/llprograms/c_weighted_sum.c

@@ -0,0 +1,15 @@
+#include <inttypes.h>
+
+int64_t ll_weighted_sum(int64_t a1, int64_t a2, int64_t a3, int64_t a4,
+                        int64_t a5, int64_t a6, int64_t a7, int64_t a8) {
+  int64_t sum = 0;
+  sum += a1 * 1;
+  sum += a2 * 2;
+  sum += a3 * 3;
+  sum += a4 * 4;
+  sum += a5 * 5;
+  sum += a6 * 6;
+  sum += a7 * 7;
+  sum += a8 * 8;
+  return sum;
+}

hw3/llprograms/example.ll

@@ -0,0 +1,37 @@
+declare i8* @ll_ltoa(i64)
+declare void @ll_puts(i8*)
+
+%arr = type [10 x i64]
+
+@nums = global %arr [ i64 5, i64 1, i64 4, i64 2, i64 3, i64 6, i64 10, i64 9, i64 7, i64 8 ]
+
+define void @iter(void(i64)* %f, %arr* %l) {
+  %1 = alloca i64
+  store i64 0, i64* %1
+  br label %loop
+loop:
+  %i = load i64, i64* %1
+  %valid = icmp slt i64 %i, 10
+  br i1 %valid, label %body, label %post
+body:
+  %idx = load i64, i64* %1
+  %p = getelementptr %arr, %arr* %l, i64 0, i64 %idx
+  %n = load i64, i64* %p
+  call void %f(i64 %n)
+  %newidx = add i64 %idx, 1
+  store i64 %newidx, i64* %1
+  br label %loop
+post:  
+  ret void
+}
+
+define void @print(i64 %x) {
+  %1 = call i8* @ll_ltoa(i64 %x)
+  call void @ll_puts(i8* %1)
+  ret void
+}
+
+define void @main(i64 %argc, i8** %arcv) {
+  call void @iter(void(i64)* @print, %arr* @nums)
+  ret void
+}

hw3/llprograms/funptr.ll

@@ -0,0 +1,14 @@
+define i64 @m(i64 %x) {
+  %ans = add i64 %x, 1
+  ret i64 %ans
+}
+
+define i64 @apply(i64(i64)* %f) {
+  %ans = call i64 %f(i64 34)
+  ret i64 %ans
+}
+
+define i64 @main(i64 %argc, i8** %argv) {
+  %ans = call i64 @apply(i64(i64)* @m)
+  ret %ans
+}

hw3/llprograms/printf1.ll

@@ -0,0 +1,9 @@
+declare void @printf(i8*)
+
+@format = global [15 x i8] c"test alignment\00"
+
+define i64 @main(i64 %argc, i8** %argv) {
+  %1 = getelementptr [15 x i8], [15 x i8]* @format, i32 0, i32 0
+  call void @printf(i8* %1)
+  ret i64 0
+}

hw3/llprograms/printf2.ll

@@ -0,0 +1,10 @@
+declare void @printf(i8*)
+
+@format = global [15 x i8] c"test alignment\00"
+
+define i64 @main(i64 %argc, i8** %argv) {
+  %1 = getelementptr [15 x i8], [15 x i8]* @format, i32 0, i32 0
+  %2 = add i64 0, 0
+  call void @printf(i8* %1)
+  ret i64 %2
+}