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nir: use proper array sizing define for vectors

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If we increase the vector size in the future it would be good
to not have to fix these up, this should change nothing at present.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
This commit is contained in:
Dave Airlie 2019-04-03 12:20:02 +10:00
parent d8ce915a61
commit eb8fefe090
1 changed files with 4 additions and 4 deletions
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8
src/compiler/nir/nir_opt_copy_propagate.c
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@ -142,17 +142,17 @@ copy_prop_alu_src(nir_alu_instr *parent_alu_instr, unsigned index)
return false;
nir_ssa_def *def;
unsigned new_swizzle[4] = {0, 0, 0, 0};
unsigned new_swizzle[NIR_MAX_VEC_COMPONENTS] = {0, 0, 0, 0};
if (alu_instr->op == nir_op_fmov ||
alu_instr->op == nir_op_imov) {
for (unsigned i = 0; i < 4; i++)
for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++)
new_swizzle[i] = alu_instr->src[0].swizzle[src->swizzle[i]];
def = alu_instr->src[0].src.ssa;
} else {
def = NULL;
for (unsigned i = 0; i < 4; i++) {
for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
if (!nir_alu_instr_channel_used(parent_alu_instr, index, i))
continue;
@ -167,7 +167,7 @@ copy_prop_alu_src(nir_alu_instr *parent_alu_instr, unsigned index)
}
}
for (unsigned i = 0; i < 4; i++)
for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++)
src->swizzle[i] = new_swizzle[i];
nir_instr_rewrite_src(&parent_alu_instr->instr, &src->src,