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nir/load_const_to_scalar: Get rid of a bit size switch statement 

Now that nir_const_value is a scalar, we don't need the switch on bit
size in order to pluck off components properly.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
This commit is contained in:
Jason Ekstrand 2019-03-27 18:31:01 -05:00 committed by Karol Herbst
parent 893dd34702
commit c4b28d1730
1 changed files with 1 additions and 19 deletions
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20
src/compiler/nir/nir_lower_load_const_to_scalar.c
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@ -50,25 +50,7 @@ lower_load_const_instr_scalar(nir_load_const_instr *lower)
for (unsigned i = 0; i < lower->def.num_components; i++) {
nir_load_const_instr *load_comp =
nir_load_const_instr_create(b.shader, 1, lower->def.bit_size);
switch (lower->def.bit_size) {
case 64:
load_comp->value[0].u64 = lower->value[i].u64;
break;
case 32:
load_comp->value[0].u32 = lower->value[i].u32;
break;
case 16:
load_comp->value[0].u16 = lower->value[i].u16;
break;
case 8:
load_comp->value[0].u8 = lower->value[i].u8;
break;
case 1:
load_comp->value[0].b = lower->value[i].b;
break;
default:
assert(!"invalid bit size");
}
load_comp->value[0] = lower->value[i];
nir_builder_instr_insert(&b, &load_comp->instr);
loads[i] = &load_comp->def;
}