Break out bytecodeText/conditions tests into smaller tests for if/while/do-while.

compiler/testData/codegen/bytecodeText/conditions/zeroCompareInDoWhile.kt

@@ -0,0 +1,39 @@
+// Generates ICONST_1
+val a = 1
+
+fun main() {
+    // Generates IFEQ
+    do {
+        "loop"
+    } while (a == 0)
+
+    // Generates IFGT
+    do {
+        "loop"
+    } while (a > 0)
+
+    // Generates IFGE
+    do {
+        "loop"
+    } while (a >= 0)
+
+    // Generates IFLT
+    do {
+        "loop"
+    } while (a < 0)
+
+    // Generates IFLE
+    do {
+        "loop"
+    } while (a <= 0)
+}
+
+//0 ICONST_0
+//1 ICONST_1
+//1 IFEQ
+//1 IFLE
+//1 IFLT
+//1 IFGE
+//1 IFGT
+//5 IF
+//0 GOTO