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-rw-r--r--src/intel/compiler/brw_fs.cpp50
1 files changed, 49 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index c4052be978f..eb4fc327d5c 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -2421,9 +2421,35 @@ fs_visitor::opt_algebraic()
{
bool progress = false;
- foreach_block_and_inst(block, fs_inst, inst, cfg) {
+ foreach_block_and_inst_safe(block, fs_inst, inst, cfg) {
switch (inst->opcode) {
case BRW_OPCODE_MOV:
+ if (!devinfo->has_64bit_types &&
+ (inst->dst.type == BRW_REGISTER_TYPE_DF ||
+ inst->dst.type == BRW_REGISTER_TYPE_UQ ||
+ inst->dst.type == BRW_REGISTER_TYPE_Q)) {
+ assert(inst->dst.type == inst->src[0].type);
+ assert(!inst->saturate);
+ assert(!inst->src[0].abs);
+ assert(!inst->src[0].negate);
+ const brw::fs_builder ibld(this, block, inst);
+
+ if (inst->src[0].file == IMM) {
+ ibld.MOV(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 1),
+ brw_imm_ud(inst->src[0].u64 >> 32));
+ ibld.MOV(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 0),
+ brw_imm_ud(inst->src[0].u64));
+ } else {
+ ibld.MOV(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 1),
+ subscript(inst->src[0], BRW_REGISTER_TYPE_UD, 1));
+ ibld.MOV(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 0),
+ subscript(inst->src[0], BRW_REGISTER_TYPE_UD, 0));
+ }
+
+ inst->remove(block);
+ progress = true;
+ }
+
if ((inst->conditional_mod == BRW_CONDITIONAL_Z ||
inst->conditional_mod == BRW_CONDITIONAL_NZ) &&
inst->dst.is_null() &&
@@ -2549,6 +2575,28 @@ fs_visitor::opt_algebraic()
}
break;
case BRW_OPCODE_SEL:
+ if (!devinfo->has_64bit_types &&
+ (inst->dst.type == BRW_REGISTER_TYPE_DF ||
+ inst->dst.type == BRW_REGISTER_TYPE_UQ ||
+ inst->dst.type == BRW_REGISTER_TYPE_Q)) {
+ assert(inst->dst.type == inst->src[0].type);
+ assert(!inst->saturate);
+ assert(!inst->src[0].abs && !inst->src[0].negate);
+ assert(!inst->src[1].abs && !inst->src[1].negate);
+ const brw::fs_builder ibld(this, block, inst);
+
+ set_predicate(inst->predicate,
+ ibld.SEL(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 0),
+ subscript(inst->src[0], BRW_REGISTER_TYPE_UD, 0),
+ subscript(inst->src[1], BRW_REGISTER_TYPE_UD, 0)));
+ set_predicate(inst->predicate,
+ ibld.SEL(subscript(inst->dst, BRW_REGISTER_TYPE_UD, 1),
+ subscript(inst->src[0], BRW_REGISTER_TYPE_UD, 1),
+ subscript(inst->src[1], BRW_REGISTER_TYPE_UD, 1)));
+
+ inst->remove(block);
+ progress = true;
+ }
if (inst->src[0].equals(inst->src[1])) {
inst->opcode = BRW_OPCODE_MOV;
inst->src[1] = reg_undef;