From: Nicolai Hähnle <nicolai.haeh...@amd.com>

Set the type of the left-hand side to the same as the right-hand side,
so that when the base type is double, the writemask of the MOV instruction
is properly fixed up.
---
 src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp 
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index f49a873..1662f7f 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -2903,20 +2903,21 @@ glsl_to_tgsi_visitor::emit_block_mov(ir_assignment *ir, 
const struct glsl_type *
                                          type->vector_elements, 1);
 
       for (int i = 0; i < type->matrix_columns; i++) {
          emit_block_mov(ir, vec_type, l, r, cond, cond_swap);
       }
       return;
    }
 
    assert(type->is_scalar() || type->is_vector());
 
+   l->type = type->base_type;
    r->type = type->base_type;
    if (cond) {
       st_src_reg l_src = st_src_reg(*l);
       l_src.swizzle = swizzle_for_size(type->vector_elements);
 
       if (native_integers) {
          emit_asm(ir, TGSI_OPCODE_UCMP, *l, *cond,
               cond_swap ? l_src : *r,
               cond_swap ? *r : l_src);
       } else {
-- 
2.7.4

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