diff --git a/tests/d3d12.c b/tests/d3d12.c
index 63531adc..79c2c9e8 100644
--- a/tests/d3d12.c
+++ b/tests/d3d12.c
@@ -4806,6 +4806,30 @@ static void test_shader_instructions(void)
         0x00000000, 0x00000000, 0x0100003e,
     };
     static const D3D12_SHADER_BYTECODE ps_imul = {ps_imul_code, sizeof(ps_imul_code)};
+    static const DWORD ps_udiv_code[] =
+    {
+#if 0
+        uint4 src0;
+        uint4 src1;
+
+        void main(out uint4 dst : SV_Target)
+        {
+            dst = 0;
+            dst.x = src0.x / src1.x;
+            dst.y = src0.x % src1.x;
+        }
+#endif
+        0x43425844, 0x007d5f29, 0x042f2e56, 0x212eddf2, 0xc98cca76, 0x00000001, 0x00000120, 0x00000003,
+        0x0000002c, 0x0000003c, 0x00000070, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
+        0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000001, 0x00000000,
+        0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x58454853, 0x000000a8, 0x00000050, 0x0000002a,
+        0x0100086a, 0x04000059, 0x00208e46, 0x00000000, 0x00000002, 0x03000065, 0x001020f2, 0x00000000,
+        0x02000068, 0x00000002, 0x08000036, 0x001020c2, 0x00000000, 0x00004002, 0x00000000, 0x00000000,
+        0x00000000, 0x00000000, 0x0b00004e, 0x00100012, 0x00000000, 0x00100012, 0x00000001, 0x0020800a,
+        0x00000000, 0x00000000, 0x0020800a, 0x00000000, 0x00000001, 0x05000036, 0x00102012, 0x00000000,
+        0x0010000a, 0x00000000, 0x05000036, 0x00102022, 0x00000000, 0x0010000a, 0x00000001, 0x0100003e,
+    };
+    static const D3D12_SHADER_BYTECODE ps_udiv = {ps_udiv_code, sizeof(ps_udiv_code)};
     static const DWORD ps_movc_code[] =
     {
 #if 0
@@ -5306,6 +5330,17 @@ static void test_shader_instructions(void)
         {&ps_imul, {{{2}, {~0u}}}, {{~1u}}},
         {&ps_imul, {{{3}, {~0u}}}, {{~2u}}},
 
+        {&ps_udiv, {{{0}, {0}}}, {{~0u, ~0u}}},
+        {&ps_udiv, {{{1}, {0}}}, {{~0u, ~0u}}},
+        {&ps_udiv, {{{1}, {1}}}, {{ 1u,  0u}}},
+        {&ps_udiv, {{{7}, {1}}}, {{ 7u,  0u}}},
+        {&ps_udiv, {{{7}, {2}}}, {{ 3u,  1u}}},
+        {&ps_udiv, {{{7}, {3}}}, {{ 2u,  1u}}},
+        {&ps_udiv, {{{7}, {4}}}, {{ 1u,  3u}}},
+        {&ps_udiv, {{{7}, {5}}}, {{ 1u,  2u}}},
+        {&ps_udiv, {{{7}, {6}}}, {{ 1u,  1u}}},
+        {&ps_udiv, {{{7}, {7}}}, {{ 1u,  0u}}},
+
         {&ps_movc, {{{0, 0, 0, 0}, {1, 2, 3, 4}, {5, 6, 7, 8}}}, {{5, 6, 7, 8}}},
         {&ps_movc, {{{0, 0, 0, 1}, {1, 2, 3, 4}, {5, 6, 7, 8}}}, {{5, 6, 7, 4}}},
         {&ps_movc, {{{1, 0, 0, 0}, {1, 2, 3, 4}, {5, 6, 7, 8}}}, {{1, 6, 7, 8}}},