diff --git a/libs/vkd3d-shader/d3dbc.c b/libs/vkd3d-shader/d3dbc.c
index e011f461..3b9ec984 100644
--- a/libs/vkd3d-shader/d3dbc.c
+++ b/libs/vkd3d-shader/d3dbc.c
@@ -2795,32 +2795,6 @@ static void d3dbc_write_resource_load(struct d3dbc_compiler *d3dbc, const struct
     d3dbc_write_instruction(d3dbc, &sm1_instr);
 }
 
-static void d3dbc_write_swizzle(struct d3dbc_compiler *d3dbc, const struct hlsl_ir_node *instr)
-{
-    const struct hlsl_ir_swizzle *swizzle = hlsl_ir_swizzle(instr);
-    const struct hlsl_ir_node *val = swizzle->val.node;
-    struct sm1_instruction sm1_instr =
-    {
-        .opcode = D3DSIO_MOV,
-
-        .dst.type = VKD3DSPR_TEMP,
-        .dst.reg = instr->reg.id,
-        .dst.writemask = instr->reg.writemask,
-        .has_dst = 1,
-
-        .srcs[0].type = VKD3DSPR_TEMP,
-        .srcs[0].reg = val->reg.id,
-        .srcs[0].swizzle = hlsl_combine_swizzles(hlsl_swizzle_from_writemask(val->reg.writemask),
-                swizzle->swizzle, instr->data_type->dimx),
-        .src_count = 1,
-    };
-
-    VKD3D_ASSERT(instr->reg.allocated);
-    VKD3D_ASSERT(val->reg.allocated);
-    sm1_map_src_swizzle(&sm1_instr.srcs[0], sm1_instr.dst.writemask);
-    d3dbc_write_instruction(d3dbc, &sm1_instr);
-}
-
 static void d3dbc_write_block(struct d3dbc_compiler *d3dbc, const struct hlsl_block *block)
 {
     struct vkd3d_shader_instruction *vsir_instr;
@@ -2863,10 +2837,6 @@ static void d3dbc_write_block(struct d3dbc_compiler *d3dbc, const struct hlsl_bl
                 d3dbc_write_resource_load(d3dbc, instr);
                 break;
 
-            case HLSL_IR_SWIZZLE:
-                d3dbc_write_swizzle(d3dbc, instr);
-                break;
-
             case HLSL_IR_VSIR_INSTRUCTION_REF:
                 vsir_instr_idx = hlsl_ir_vsir_instruction_ref(instr)->vsir_instr_idx;
                 vsir_instr = &d3dbc->program->instructions.elements[vsir_instr_idx];
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 81e362b5..30694d98 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -6348,6 +6348,48 @@ static void sm1_generate_vsir_instr_load(struct hlsl_ctx *ctx, struct vsir_progr
     hlsl_replace_node(instr, vsir_instr);
 }
 
+static void sm1_generate_vsir_instr_swizzle(struct hlsl_ctx *ctx, struct vsir_program *program,
+        struct hlsl_ir_swizzle *swizzle_instr)
+{
+    struct vkd3d_shader_instruction_array *instructions = &program->instructions;
+    struct hlsl_ir_node *instr = &swizzle_instr->node, *val = swizzle_instr->val.node;
+    struct vkd3d_shader_dst_param *dst_param;
+    struct vkd3d_shader_src_param *src_param;
+    struct vkd3d_shader_instruction *ins;
+    struct hlsl_ir_node *vsir_instr;
+    uint32_t swizzle;
+
+    VKD3D_ASSERT(instr->reg.allocated);
+
+    if (!(ins = generate_vsir_add_program_instruction(ctx, program, &instr->loc, VKD3DSIH_MOV, 1, 1)))
+        return;
+
+    dst_param = &ins->dst[0];
+    vsir_register_init(&dst_param->reg, VKD3DSPR_TEMP, VKD3D_DATA_FLOAT, 1);
+    dst_param->reg.idx[0].offset = instr->reg.id;
+    dst_param->write_mask = instr->reg.writemask;
+
+    swizzle = hlsl_swizzle_from_writemask(val->reg.writemask);
+    swizzle = hlsl_combine_swizzles(swizzle, swizzle_instr->swizzle, instr->data_type->dimx);
+    swizzle = hlsl_map_swizzle(swizzle, ins->dst[0].write_mask);
+    swizzle = vsir_swizzle_from_hlsl(swizzle);
+
+    src_param = &ins->src[0];
+    vsir_register_init(&src_param->reg, VKD3DSPR_TEMP, VKD3D_DATA_FLOAT, 1);
+    src_param->reg.idx[0].offset = val->reg.id;
+    src_param->swizzle = swizzle;
+
+    if (!(vsir_instr = hlsl_new_vsir_instruction_ref(ctx, instructions->count - 1, instr->data_type,
+            &instr->reg, &instr->loc)))
+    {
+        ctx->result = VKD3D_ERROR_OUT_OF_MEMORY;
+        return;
+    }
+
+    list_add_before(&instr->entry, &vsir_instr->entry);
+    hlsl_replace_node(instr, vsir_instr);
+}
+
 static void sm1_generate_vsir_instr_store(struct hlsl_ctx *ctx, struct vsir_program *program,
         struct hlsl_ir_store *store)
 {
@@ -6396,6 +6438,10 @@ static bool sm1_generate_vsir_instr(struct hlsl_ctx *ctx, struct hlsl_ir_node *i
             sm1_generate_vsir_instr_store(ctx, program, hlsl_ir_store(instr));
             return true;
 
+        case HLSL_IR_SWIZZLE:
+            sm1_generate_vsir_instr_swizzle(ctx, program, hlsl_ir_swizzle(instr));
+            return true;
+
         default:
             break;
     }