diff --git a/tests/hlsl/cast-64-bit.shader_test b/tests/hlsl/cast-64-bit.shader_test
index eb320b0d..f2a0468b 100644
--- a/tests/hlsl/cast-64-bit.shader_test
+++ b/tests/hlsl/cast-64-bit.shader_test
@@ -1,5 +1,6 @@
 [require]
 shader model >= 5.0
+float64
 
 [pixel shader todo]
 uniform double2 d;
diff --git a/tests/shader_runner.c b/tests/shader_runner.c
index d592d2cd..4847ec75 100644
--- a/tests/shader_runner.c
+++ b/tests/shader_runner.c
@@ -191,6 +191,10 @@ static void parse_require_directive(struct shader_runner *runner, const char *li
                 runner->compile_options |= options[i].option;
         }
     }
+    else if (match_string(line, "float64", &line))
+    {
+        runner->require_float64 = true;
+    }
     else if (match_string(line, "int64", &line))
     {
         runner->require_int64 = true;
@@ -1315,6 +1319,7 @@ void run_shader_tests(struct shader_runner *runner, const struct shader_runner_o
                 state = STATE_REQUIRE;
                 runner->minimum_shader_model = minimum_shader_model;
                 runner->maximum_shader_model = maximum_shader_model;
+                runner->require_float64 = false;
                 runner->require_int64 = false;
                 runner->compile_options = 0;
                 skip_tests = false;
diff --git a/tests/shader_runner.h b/tests/shader_runner.h
index 1caf4bbf..16343947 100644
--- a/tests/shader_runner.h
+++ b/tests/shader_runner.h
@@ -122,6 +122,7 @@ struct shader_runner
     char *fx_source;
     enum shader_model minimum_shader_model;
     enum shader_model maximum_shader_model;
+    bool require_float64;
     bool require_int64;
 
     bool last_render_failed;
diff --git a/tests/shader_runner_d3d12.c b/tests/shader_runner_d3d12.c
index 857f3679..d6b80d9e 100644
--- a/tests/shader_runner_d3d12.c
+++ b/tests/shader_runner_d3d12.c
@@ -53,6 +53,7 @@ struct d3d12_shader_runner
 
     IDxcCompiler3 *dxc_compiler;
 
+    D3D12_FEATURE_DATA_D3D12_OPTIONS options;
     D3D12_FEATURE_DATA_D3D12_OPTIONS1 options1;
 };
 
@@ -102,6 +103,9 @@ static bool d3d12_runner_check_requirements(struct shader_runner *r)
 {
     struct d3d12_shader_runner *runner = d3d12_shader_runner(r);
 
+    if (runner->r.require_float64 && !runner->options.DoublePrecisionFloatShaderOps)
+        return false;
+
     if (runner->r.require_int64 && !runner->options1.Int64ShaderOps)
         return false;
 
@@ -615,6 +619,11 @@ void run_shader_tests_d3d12(void *dxc_compiler, enum shader_model minimum_shader
             runner.compute_allocator, NULL, &IID_ID3D12GraphicsCommandList, (void **)&runner.compute_list);
     ok(hr == S_OK, "Failed to create command list, hr %#x.\n", hr);
 
+    hr = ID3D12Device_CheckFeatureSupport(device, D3D12_FEATURE_D3D12_OPTIONS,
+            &runner.options, sizeof(runner.options));
+    ok(hr == S_OK, "Failed to check feature options support, hr %#x.\n", hr);
+    trace("DoublePrecisionFloatShaderOps: %u.\n", runner.options.DoublePrecisionFloatShaderOps);
+
     hr = ID3D12Device_CheckFeatureSupport(device, D3D12_FEATURE_D3D12_OPTIONS1,
             &runner.options1, sizeof(runner.options1));
     ok(hr == S_OK, "Failed to check feature options1 support, hr %#x.\n", hr);