diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/compiler/brw_fs.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp index a01b01048c8..beeac84e43d 100644 --- a/src/intel/compiler/brw_fs.cpp +++ b/src/intel/compiler/brw_fs.cpp @@ -3908,7 +3908,10 @@ fs_visitor::lower_mul_dword_inst(fs_inst *inst, bblock_t *block) { const fs_builder ibld(this, block, inst); - if (inst->src[1].file == IMM && inst->src[1].ud < (1 << 16)) { + const bool ud = (inst->src[1].type == BRW_REGISTER_TYPE_UD); + if (inst->src[1].file == IMM && + (( ud && inst->src[1].ud <= UINT16_MAX) || + (!ud && inst->src[1].d <= INT16_MAX && inst->src[1].d >= INT16_MIN))) { /* The MUL instruction isn't commutative. On Gen <= 6, only the low * 16-bits of src0 are read, and on Gen >= 7 only the low 16-bits of * src1 are used. @@ -3921,7 +3924,6 @@ fs_visitor::lower_mul_dword_inst(fs_inst *inst, bblock_t *block) ibld.MOV(imm, inst->src[1]); ibld.MUL(inst->dst, imm, inst->src[0]); } else { - const bool ud = (inst->src[1].type == BRW_REGISTER_TYPE_UD); ibld.MUL(inst->dst, inst->src[0], ud ? brw_imm_uw(inst->src[1].ud) : brw_imm_w(inst->src[1].d)); |