diff options
Diffstat (limited to 'src/intel/compiler/brw_vec4.cpp')
| -rw-r--r-- | src/intel/compiler/brw_vec4.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/intel/compiler/brw_vec4.cpp b/src/intel/compiler/brw_vec4.cpp index 8cbbdd4ec70..4489c682d01 100644 --- a/src/intel/compiler/brw_vec4.cpp +++ b/src/intel/compiler/brw_vec4.cpp @@ -409,7 +409,7 @@ vec4_visitor::opt_vector_float() bool progress = false; foreach_block(block, cfg) { - int last_reg = -1, last_offset = -1; + unsigned last_reg = ~0u, last_offset = ~0u; enum brw_reg_file last_reg_file = BAD_FILE; uint8_t imm[4] = { 0 }; @@ -442,7 +442,7 @@ vec4_visitor::opt_vector_float() need_type = BRW_REGISTER_TYPE_F; } } else { - last_reg = -1; + last_reg = ~0u; } /* If this wasn't a MOV, or the destination register doesn't match, @@ -470,7 +470,7 @@ vec4_visitor::opt_vector_float() } inst_count = 0; - last_reg = -1; + last_reg = ~0u;; writemask = 0; dest_type = BRW_REGISTER_TYPE_F; @@ -1397,8 +1397,10 @@ vec4_visitor::opt_register_coalesce() * in the register instead. */ if (to_mrf && scan_inst->mlen > 0) { - if (inst->dst.nr >= scan_inst->base_mrf && - inst->dst.nr < scan_inst->base_mrf + scan_inst->mlen) { + unsigned start = scan_inst->base_mrf; + unsigned end = scan_inst->base_mrf + scan_inst->mlen; + + if (inst->dst.nr >= start && inst->dst.nr < end) { break; } } else { |