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i965/vec4: fix optimize predicate for doubles

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Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Iago Toral Quiroga 2016-02-18 09:24:16 +01:00 • committed by Samuel Iglesias Gonsálvez
parent 1816ae8f68
commit 8f9ce5fa22
1 changed files with 4 additions and 2 deletions
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6
src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
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@ -1003,8 +1003,10 @@ vec4_visitor::optimize_predicate(nir_alu_instr *instr,
src_reg op[2];
assert(nir_op_infos[cmp_instr->op].num_inputs == 2);
for (unsigned i = 0; i < 2; i++) {
op[i] = get_nir_src(cmp_instr->src[i].src,
nir_op_infos[cmp_instr->op].input_types[i], 4);
nir_alu_type type = nir_op_infos[cmp_instr->op].input_types[i];
unsigned bit_size = nir_src_bit_size(cmp_instr->src[i].src);
type = (nir_alu_type) (((unsigned) type) | bit_size);
op[i] = get_nir_src(cmp_instr->src[i].src, type, 4);
unsigned base_swizzle =
brw_swizzle_for_nir_swizzle(cmp_instr->src[i].swizzle);
op[i].swizzle = brw_compose_swizzle(size_swizzle, base_swizzle);