5 files changed, 44 insertions, 11 deletions
diff --git a/test/do-loop.qbe b/test/do-loop.qbe
index 698e310..d31c80c 100644
--- a/test/do-loop.qbe
+++ b/test/do-loop.qbe
@@ -23,9 +23,10 @@ function w $main() {
 	%.10 =w loadsw %.1
 	%.11 =w sub %.10, 1
 	storew %.11, %.1
-	jnz %.10, @do_body.3, @do_join.5
+	%.12 =w cnew %.10, 0
+	jnz %.12, @do_body.3, @do_join.5
 @do_join.5
-	%.12 =w loadsw %.3
-	%.13 =w cnew %.12, 2
-	ret %.13
+	%.13 =w loadsw %.3
+	%.14 =w cnew %.13, 2
+	ret %.14
 }
diff --git a/test/for-loop.qbe b/test/for-loop.qbe
index 56b38b1..6d16cf3 100644
--- a/test/for-loop.qbe
+++ b/test/for-loop.qbe
@@ -15,6 +15,7 @@ function $f() {
 	%.5 =w loadsw %.1
 	%.6 =w add %.5, 1
 	storew %.6, %.1
+	%.7 =w cnew %.6, 0
 	jmp @for_cond.3
 @for_join.6
 	ret
diff --git a/test/varargs.qbe b/test/varargs.qbe
index 2a760d6..cb3542a 100644
--- a/test/varargs.qbe
+++ b/test/varargs.qbe
@@ -8,14 +8,15 @@ function $f(w %.1, ...) {
 	vastart %.3
 @while_cond.3
 	%.4 =w loadsw %.2
-	jnz %.4, @while_body.4, @while_join.5
+	%.5 =w cnew %.4, 0
+	jnz %.5, @while_body.4, @while_join.5
 @while_body.4
-	%.5 =w vaarg %.3
-	%.6 =s vaarg %.3
-	%.7 =l vaarg %.3
-	%.8 =w loadsw %.2
-	%.9 =w sub %.8, 1
-	storew %.9, %.2
+	%.6 =w vaarg %.3
+	%.7 =s vaarg %.3
+	%.8 =l vaarg %.3
+	%.9 =w loadsw %.2
+	%.10 =w sub %.9, 1
+	storew %.10, %.2
 	jmp @while_cond.3
 @while_join.5
 	ret
diff --git a/test/while-condition.c b/test/while-condition.c
new file mode 100644
index 0000000..e346212
--- /dev/null
+++ b/test/while-condition.c
@@ -0,0 +1,7 @@
+int main(void) {
+	double x = 1;
+
+	while (x)
+		x /= 2;
+	return x;
+}
diff --git a/test/while-condition.qbe b/test/while-condition.qbe
new file mode 100644
index 0000000..23b3b15
--- /dev/null
+++ b/test/while-condition.qbe
@@ -0,0 +1,23 @@
+export
+function w $main() {
+@start.1
+	%.1 =l alloc8 8
+@body.2
+	%.2 =l add %.1, 0
+	%.3 =d swtof 1
+	stored %.3, %.2
+@while_cond.3
+	%.4 =d loadd %.1
+	%.5 =w cned %.4, d_0
+	jnz %.5, @while_body.4, @while_join.5
+@while_body.4
+	%.6 =d loadd %.1
+	%.7 =d swtof 2
+	%.8 =d div %.6, %.7
+	stored %.8, %.1
+	jmp @while_cond.3
+@while_join.5
+	%.9 =d loadd %.1
+	%.10 =w dtosi %.9
+	ret %.10
+}