diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index fea388685fa..e62ac064d59 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -2203,6 +2203,9 @@ MemoryOpt::combineLd(Record *rec, Instruction *ld) if (((size == 0x8) && (MIN2(offLd, offRc) & 0x7)) || ((size == 0xc) && (MIN2(offLd, offRc) & 0xf))) return false; + // for compute indirect loads are not guaranteed to be aligned + if (prog->getType() == Program::TYPE_COMPUTE && rec->rel[0]) + return false; assert(sizeRc + sizeLd <= 16 && offRc != offLd); @@ -2255,8 +2258,12 @@ MemoryOpt::combineSt(Record *rec, Instruction *st) if (!prog->getTarget()-> isAccessSupported(st->getSrc(0)->reg.file, typeOfSize(size))) return false; + // no unaligned stores if (size == 8 && MIN2(offRc, offSt) & 0x7) return false; + // for compute indirect stores are not guaranteed to be aligned + if (prog->getType() == Program::TYPE_COMPUTE && rec->rel[0]) + return false; st->takeExtraSources(0, extra); // save predicate and indirect address |