diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c
index a7c37215..a3938d32 100644
--- a/libs/vkd3d-shader/tpf.c
+++ b/libs/vkd3d-shader/tpf.c
@@ -5189,6 +5189,44 @@ static void write_sm4_expr(const struct tpf_writer *tpf, const struct hlsl_ir_ex
             }
             break;
 
+        case HLSL_OP1_RCP:
+            switch (dst_type->e.numeric.type)
+            {
+                case HLSL_TYPE_FLOAT:
+                    /* SM5 comes with a RCP opcode */
+                    if (tpf->ctx->profile->major_version >= 5)
+                    {
+                        write_sm4_unary_op(tpf, VKD3D_SM5_OP_RCP, &expr->node, arg1, 0);
+                    }
+                    else
+                    {
+                        /* For SM4, implement as DIV dst, 1.0, src */
+                        struct sm4_instruction instr;
+                        struct hlsl_constant_value one;
+
+                        assert(type_is_float(dst_type));
+
+                        memset(&instr, 0, sizeof(instr));
+                        instr.opcode = VKD3D_SM4_OP_DIV;
+
+                        sm4_dst_from_node(&instr.dsts[0], &expr->node);
+                        instr.dst_count = 1;
+
+                        for (unsigned int i = 0; i < 4; i++)
+                            one.u[i].f = 1.0f;
+                        sm4_src_from_constant_value(&instr.srcs[0], &one, dst_type->dimx, instr.dsts[0].write_mask);
+                        sm4_src_from_node(tpf, &instr.srcs[1], arg1, instr.dsts[0].write_mask);
+                        instr.src_count = 2;
+
+                        write_sm4_instruction(tpf, &instr);
+                    }
+                    break;
+
+                default:
+                    hlsl_fixme(tpf->ctx, &expr->node.loc, "SM4 %s rcp expression.", dst_type_string->buffer);
+            }
+            break;
+
         case HLSL_OP1_REINTERPRET:
             write_sm4_unary_op(tpf, VKD3D_SM4_OP_MOV, &expr->node, arg1, 0);
             break;
diff --git a/tests/hlsl/rcp.shader_test b/tests/hlsl/rcp.shader_test
index 65cf1a81..3fb1185f 100644
--- a/tests/hlsl/rcp.shader_test
+++ b/tests/hlsl/rcp.shader_test
@@ -1,4 +1,4 @@
-[pixel shader todo(sm>=4)]
+[pixel shader]
 uniform float4 f;
 
 float4 main() : sv_target
@@ -8,28 +8,28 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (1.0, 0.5, 0.3333333, 0.25) 8
 
 uniform 0 float4 -1.0 -2.0 -3.0 -4.0
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (-1.0, -0.5, -0.3333333, -0.25) 8
 
 uniform 0 float4 12.34 56.78 -90.12 -34.56
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (0.081037275, 0.017611835, -0.011096316, -0.028935184) 8
 
 uniform 0 float4 0.25 0.125 0.0625 0.3333333
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (4.0, 8.0, 16.0, 3.0) 8
 
 % Degenerate cases
 uniform 0 float4 0.0 -0.0 1.0e39 -1.0e39
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (1.0e39, -1.0e39, 0.0, -0.0) 8
 
 
-[pixel shader todo(sm>=4)]
+[pixel shader]
 % Check invertibility
 uniform float4 f;
 
@@ -40,19 +40,19 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (1.0, 2.0, 3.0, 4.0) 8
 
 uniform 0 float4 7.604 3.1415 2.72 9.876
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (7.604, 3.1415, 2.72, 9.876) 8
 
 uniform 0 float4 0.0 -0.0 1.0e39 -1.0e39
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (0.0, -0.0, 1.0e39, -1.0e39)
 
 
-[pixel shader todo(sm>=4)]
+[pixel shader]
 % Make sure swizzling works
 uniform float4 f;
 
@@ -68,9 +68,9 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (1.0, 0.5, 0.3333333, 0.25) 8
 
 uniform 0 float4 -1.0 -2.0 -3.0 -4.0
-todo(sm>=4 & sm<6) draw quad
+todo(glsl) draw quad
 probe (0, 0) rgba (-1.0, -0.5, -0.3333333, -0.25) 8