*/
#define MAX_MOVS 8 /**< The maximum number of MOVs to attempt to match. */
+using namespace brw;
+
/**
* Scans forwards from an IF counting consecutive MOV instructions in the
* "then" and "else" blocks of the if statement.
/* Check that the MOVs are the right form. */
if (!then_mov[i]->dst.equals(else_mov[i]->dst) ||
+ then_mov[i]->exec_size != else_mov[i]->exec_size ||
+ then_mov[i]->force_sechalf != else_mov[i]->force_sechalf ||
+ then_mov[i]->force_writemask_all != else_mov[i]->force_writemask_all ||
then_mov[i]->is_partial_write() ||
else_mov[i]->is_partial_write() ||
then_mov[i]->conditional_mod != BRW_CONDITIONAL_NONE ||
/* Emit a CMP if our IF used the embedded comparison */
if (devinfo->gen == 6 && if_inst->conditional_mod) {
- fs_inst *cmp_inst = CMP(reg_null_d, if_inst->src[0], if_inst->src[1],
- if_inst->conditional_mod);
- if_inst->insert_before(block, cmp_inst);
+ const fs_builder ibld(this, block, if_inst);
+ ibld.CMP(ibld.null_reg_d(), if_inst->src[0], if_inst->src[1],
+ if_inst->conditional_mod);
}
for (int i = 0; i < movs; i++) {
+ const fs_builder ibld = fs_builder(this, then_block, then_mov[i])
+ .at(block, if_inst);
+
if (then_mov[i]->src[0].equals(else_mov[i]->src[0])) {
- fs_inst *inst = MOV(then_mov[i]->dst, then_mov[i]->src[0]);
- if_inst->insert_before(block, inst);
+ ibld.MOV(then_mov[i]->dst, then_mov[i]->src[0]);
} else {
/* Only the last source register can be a constant, so if the MOV
* in the "then" clause uses a constant, we need to put it in a
if (src0.file == IMM) {
src0 = vgrf(glsl_type::float_type);
src0.type = then_mov[i]->src[0].type;
- fs_inst *inst = MOV(src0, then_mov[i]->src[0]);
- if_inst->insert_before(block, inst);
+ ibld.MOV(src0, then_mov[i]->src[0]);
}
- fs_inst *inst = SEL(then_mov[i]->dst, src0, else_mov[i]->src[0]);
- inst->predicate = predicate;
- inst->predicate_inverse = predicate_inverse;
- if_inst->insert_before(block, inst);
+ set_predicate_inv(predicate, predicate_inverse,
+ ibld.SEL(then_mov[i]->dst, src0,
+ else_mov[i]->src[0]));
}
then_mov[i]->remove(then_block);