diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp index 94cf0f0e05e..a0fb14444d2 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp @@ -268,6 +268,12 @@ TargetNV50::insnCanLoad(const Instruction *i, int s, { DataFile sf = ld->src(0).getFile(); + // immediate 0 can be represented by GPR $r63/$r127 + if (sf == FILE_IMMEDIATE && ld->getSrc(0)->reg.data.u64 == 0) + return (!i->isPseudo() && + !i->asTex() && + i->op != OP_EXPORT && i->op != OP_STORE); + if (sf == FILE_IMMEDIATE && (i->predSrc >= 0 || i->flagsDef >= 0)) return false; if (s >= opInfo[i->op].srcNr) |