Smokes: add composite loop canaries (multi-continue, multi-carriers, nested break+continue) under quick/core

tools/smokes/v2/profiles/quick/core/vm_loop_phi_multi_carriers.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# vm_loop_phi_multi_carriers.sh — two loop carriers (fibonacci-like)
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+require_env || exit 2
+preflight_plugins || exit 2
+
+test_multi_carriers_fib6() {
+  # Fibonacci with 6 steps starting a=0,b=1 => b ends at 13
+  local code='i=0; a=0; b=1; loop(i<6) { t=a+b; a=b; b=t; i=i+1 }; print(b)'
+  local out
+  out=$(run_nyash_vm -c "$code")
+  [ "$out" = "13" ]
+}
+
+run_test "loop_phi_multi_carriers" test_multi_carriers_fib6
+

tools/smokes/v2/profiles/quick/core/vm_loop_phi_multi_continue.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# vm_loop_phi_multi_continue.sh — multi-continue paths with single loop carrier
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+require_env || exit 2
+preflight_plugins || exit 2
+
+test_multi_continue_sum() {
+  # Expect: sum of odd numbers 1..9 except 7 -> 1+3+5+9 = 18
+  local code='i=0; sum=0; loop(i<10) {
+    if i%2==0 { i=i+1; continue }
+    if i==7 { i=i+1; continue }
+    sum=sum+i; i=i+1
+  }; print(sum)'
+  local out
+  out=$(run_nyash_vm -c "$code")
+  [ "$out" = "18" ]
+}
+
+run_test "loop_phi_multi_continue" test_multi_continue_sum
+

tools/smokes/v2/profiles/quick/core/vm_nested_mixed_break_continue.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# vm_nested_mixed_break_continue.sh — nested loops with mixed break/continue
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+require_env || exit 2
+preflight_plugins || exit 2
+
+test_nested_mixed() {
+  # Outer i=0..4, inner j=0..4, skip j==2 (continue), break inner entirely when i==3.
+  # Counts per i: 0->4, 1->4, 2->4, 3->0 (break), 4->4 => total 16
+  local code='i=0; sum=0; loop(i<5) {
+    j=0; loop(j<5) {
+      if j==2 { j=j+1; continue }
+      if i==3 { break }
+      sum=sum+1; j=j+1
+    }; i=i+1
+  }; print(sum)'
+  local out
+  out=$(run_nyash_vm -c "$code")
+  [ "$out" = "16" ]
+}
+
+run_test "nested_mixed_break_continue" test_nested_mixed
+