diff --git a/Makefile.am b/Makefile.am
index 958be146..bb69078c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -50,6 +50,7 @@ vkd3d_shader_runners = \
 	tests/shader_runner_d3d12
 
 vkd3d_shader_tests = \
+	tests/math.shader_test \
 	tests/swizzle-0.shader_test \
 	tests/swizzle-1.shader_test \
 	tests/swizzle-2.shader_test \
@@ -177,6 +178,7 @@ tests_vkd3d_api_LDADD = libvkd3d.la @VULKAN_LIBS@
 tests_vkd3d_shader_api_LDADD = libvkd3d-shader.la
 SHADER_TEST_LOG_COMPILER = tests/shader_runner_d3d12
 XFAIL_TESTS = \
+	tests/math.shader_test \
 	tests/swizzle-0.shader_test \
 	tests/swizzle-1.shader_test \
 	tests/swizzle-2.shader_test \
diff --git a/tests/math.shader_test b/tests/math.shader_test
new file mode 100644
index 00000000..2fe59a08
--- /dev/null
+++ b/tests/math.shader_test
@@ -0,0 +1,15 @@
+[pixel shader]
+float4 main(uniform float u, uniform float v, uniform float w, uniform float x,
+            uniform float y, uniform float z) : SV_TARGET
+{
+    return float4(x * y - z / w + --u / -v,
+            z * x / y + w / -v,
+            u + v - w,
+            x / y / w);
+}
+
+[test]
+uniform 0 float4 2.5 0.3 0.2 0.7
+uniform 4 float4 0.1 1.5 0.0 0.0
+draw quad
+probe all rgba (-12.43, 9.833333, 1.6, 35.0) 1