diff options
Diffstat (limited to 'src/intel/compiler/brw_fs.cpp')
| -rw-r--r-- | src/intel/compiler/brw_fs.cpp | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp index ebcdd52d668..186275b3240 100644 --- a/src/intel/compiler/brw_fs.cpp +++ b/src/intel/compiler/brw_fs.cpp @@ -2576,15 +2576,6 @@ fs_visitor::opt_algebraic() break; } - /* a * 0.0 = 0.0 */ - if (inst->src[1].is_zero()) { - inst->opcode = BRW_OPCODE_MOV; - inst->src[0] = inst->src[1]; - inst->src[1] = reg_undef; - progress = true; - break; - } - if (inst->src[0].file == IMM) { assert(inst->src[0].type == BRW_REGISTER_TYPE_F); inst->opcode = BRW_OPCODE_MOV; @@ -2598,14 +2589,6 @@ fs_visitor::opt_algebraic() if (inst->src[1].file != IMM) continue; - /* a + 0.0 = a */ - if (inst->src[1].is_zero()) { - inst->opcode = BRW_OPCODE_MOV; - inst->src[1] = reg_undef; - progress = true; - break; - } - if (inst->src[0].file == IMM) { assert(inst->src[0].type == BRW_REGISTER_TYPE_F); inst->opcode = BRW_OPCODE_MOV; @@ -2633,16 +2616,6 @@ fs_visitor::opt_algebraic() break; } break; - case BRW_OPCODE_LRP: - if (inst->src[1].equals(inst->src[2])) { - inst->opcode = BRW_OPCODE_MOV; - inst->src[0] = inst->src[1]; - inst->src[1] = reg_undef; - inst->src[2] = reg_undef; - progress = true; - break; - } - break; case BRW_OPCODE_CMP: if ((inst->conditional_mod == BRW_CONDITIONAL_Z || inst->conditional_mod == BRW_CONDITIONAL_NZ) && @@ -2720,17 +2693,7 @@ fs_visitor::opt_algebraic() } break; case BRW_OPCODE_MAD: - if (inst->src[1].is_zero() || inst->src[2].is_zero()) { - inst->opcode = BRW_OPCODE_MOV; - inst->src[1] = reg_undef; - inst->src[2] = reg_undef; - progress = true; - } else if (inst->src[0].is_zero()) { - inst->opcode = BRW_OPCODE_MUL; - inst->src[0] = inst->src[2]; - inst->src[2] = reg_undef; - progress = true; - } else if (inst->src[1].is_one()) { + if (inst->src[1].is_one()) { inst->opcode = BRW_OPCODE_ADD; inst->src[1] = inst->src[2]; inst->src[2] = reg_undef; |