stage2: add `@rem` tests to llvm and c backends

2 files changed, 34 insertions, 0 deletions

diff --git a/test/stage2/cbe.zig b/test/stage2/cbe.zig
index 21270f130b..12bc21b741 100644
--- a/test/stage2/cbe.zig
+++ b/test/stage2/cbe.zig
@@ -916,6 +916,23 @@ pub fn addCases(ctx: *TestContext) !void {
         , "");
     }
 
+    {
+        var case = ctx.exeFromCompiledC("@rem", linux_x64);
+        case.addCompareOutput(
+            \\fn assert(ok: bool) void {
+            \\    if (!ok) unreachable;
+            \\}
+            \\fn rem(lhs: i32, rhs: i32, expected: i32) bool {
+            \\    return @rem(lhs, rhs) == expected;
+            \\}
+            \\pub export fn main() c_int {
+            \\    assert(rem(-5, 3, -2));
+            \\    assert(rem(5, 3, 2));
+            \\    return 0;
+            \\}
+        , "");
+    }
+
     ctx.h("simple header", linux_x64,
         \\export fn start() void{}
     ,
diff --git a/test/stage2/llvm.zig b/test/stage2/llvm.zig
index 09649f518c..34f73b01c7 100644
--- a/test/stage2/llvm.zig
+++ b/test/stage2/llvm.zig
@@ -225,4 +225,21 @@ pub fn addCases(ctx: *TestContext) !void {
             \\}
         , "");
     }
+
+    {
+        var case = ctx.exeUsingLlvmBackend("@rem", linux_x64);
+        case.addCompareOutput(
+            \\fn assert(ok: bool) void {
+            \\    if (!ok) unreachable;
+            \\}
+            \\fn rem(lhs: i32, rhs: i32, expected: i32) bool {
+            \\    return @rem(lhs, rhs) == expected;
+            \\}
+            \\pub export fn main() c_int {
+            \\    assert(rem(-5, 3, -2));
+            \\    assert(rem(5, 3, 2));
+            \\    return 0;
+            \\}
+        , "");
+    }
 }