qbe: Fix switch statements with 64-bit controlling expression

2 files changed, 37 insertions, 0 deletions

diff --git a/test/switch-long-long.c b/test/switch-long-long.c
new file mode 100644
index 0000000..65e022f
--- /dev/null
+++ b/test/switch-long-long.c
@@ -0,0 +1,7 @@
+int main(void) {
+	switch (0x12300000000) {
+	case 0: return 1;
+	case 0x12300000000: return 0;
+	}
+	return 2;
+}
diff --git a/test/switch-long-long.qbe b/test/switch-long-long.qbe
new file mode 100644
index 0000000..a13feab
--- /dev/null
+++ b/test/switch-long-long.qbe
@@ -0,0 +1,30 @@
+export
+function w $main() {
+@start.1
+@body.2
+	jmp @switch_cond.3
+@switch_case.5
+	ret 1
+@switch_case.6
+	ret 0
+@switch_cond.3
+	%.1 =w ceql 1249835483136, 0
+	jnz %.1, @switch_case.5, @switch_ne.7
+@switch_ne.7
+	%.2 =w cultl 1249835483136, 0
+	jnz %.2, @switch_lt.8, @switch_gt.9
+@switch_lt.8
+	jmp @switch_join.4
+@switch_gt.9
+	%.3 =w ceql 1249835483136, 1249835483136
+	jnz %.3, @switch_case.6, @switch_ne.10
+@switch_ne.10
+	%.4 =w cultl 1249835483136, 1249835483136
+	jnz %.4, @switch_lt.11, @switch_gt.12
+@switch_lt.11
+	jmp @switch_join.4
+@switch_gt.12
+	jmp @switch_join.4
+@switch_join.4
+	ret 2
+}