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nir/search: Support 8 and 16-bit constants in match_value

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Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
This commit is contained in:
Jason Ekstrand
2018-02-28 13:15:04 -08:00
parent b5b912dfee
commit 99ee40fb54
1 changed files with 20 additions and 0 deletions
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20
src/compiler/nir/nir_search.c
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@@ -27,6 +27,7 @@
#include <inttypes.h> #include <inttypes.h>
#include "nir_search.h" #include "nir_search.h"
#include "util/half_float.h"
struct match_state { struct match_state {
bool inexact_match; bool inexact_match;
@@ -194,6 +195,9 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
for (unsigned i = 0; i < num_components; ++i) { for (unsigned i = 0; i < num_components; ++i) {
double val; double val;
switch (load->def.bit_size) { switch (load->def.bit_size) {
case 16:
val = _mesa_half_to_float(load->value.u16[new_swizzle[i]]);
break;
case 32: case 32:
val = load->value.f32[new_swizzle[i]]; val = load->value.f32[new_swizzle[i]];
break; break;
@@ -213,6 +217,22 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
case nir_type_uint: case nir_type_uint:
case nir_type_bool32: case nir_type_bool32:
switch (load->def.bit_size) { switch (load->def.bit_size) {
case 8:
for (unsigned i = 0; i < num_components; ++i) {
if (load->value.u8[new_swizzle[i]] !=
(uint8_t)const_val->data.u)
return false;
}
return true;
case 16:
for (unsigned i = 0; i < num_components; ++i) {
if (load->value.u16[new_swizzle[i]] !=
(uint16_t)const_val->data.u)
return false;
}
return true;
case 32: case 32:
for (unsigned i = 0; i < num_components; ++i) { for (unsigned i = 0; i < num_components; ++i) {
if (load->value.u32[new_swizzle[i]] != if (load->value.u32[new_swizzle[i]] !=