diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-05-20 03:11:12 -0400 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-05-20 03:12:40 -0400 |
| commit | 82e77d4e4484b5d4f6a7b4751a17c882e6d2ad69 (patch) | |
| tree | 9606d41e8546593fde9ba2f4e438798c6b6d1dc1 /src/gallium/drivers/nouveau/codegen | |
| parent | f0051fcf2beb2c1476c31dfb0ba40111792e4ec7 (diff) | |
nvc0/ir: SHLADD's middle source must be an immediate
The instruction encodings only allow for immediates. Don't try to
replace a zero (which is dumb to have in that op in any case) with RZ.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp index 732e1a93b42..64d743708a6 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -642,6 +642,8 @@ NVC0LegalizePostRA::replaceZero(Instruction *i) for (int s = 0; i->srcExists(s); ++s) { if (s == 2 && i->op == OP_SUCLAMP) continue; + if (s == 1 && i->op == OP_SHLADD) + continue; ImmediateValue *imm = i->getSrc(s)->asImm(); if (imm) { if (i->op == OP_SELP && s == 2) { |