diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2015-11-25 23:36:23 -0500 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2015-12-02 20:41:38 -0500 |
| commit | 6c6f28c35e793e098757cfa8fbc860961d52f9e7 (patch) | |
| tree | c2d12e04b60f9f0c183fbb0640d428c6c784e741 /src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | |
| parent | 101e315cc167b0b00319aa70f64c49470e2525f8 (diff) | |
nv50/ir: fix moves to/from flags
Noticed this when looking at a trace that caused flags to spill to/from
registers. The flags source/destination wasn't encoded correctly
according to both envydis and nvdisasm.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp index 16d87e3e762..143fd5107f2 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp @@ -1599,6 +1599,8 @@ SpillCodeInserter::spill(Instruction *defi, Value *slot, LValue *lval) st = new_Instruction(func, OP_CVT, ty); st->setDef(0, slot); st->setSrc(0, lval); + if (lval->reg.file == FILE_FLAGS) + st->flagsSrc = 0; } defi->bb->insertAfter(defi, st); } @@ -1640,6 +1642,8 @@ SpillCodeInserter::unspill(Instruction *usei, LValue *lval, Value *slot) } ld->setDef(0, lval); ld->setSrc(0, slot); + if (lval->reg.file == FILE_FLAGS) + ld->flagsDef = 0; usei->bb->insertBefore(usei, ld); return lval; |