diff options
author | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-02-11 20:23:30 -0500 |
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committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-02-11 20:25:26 -0500 |
commit | 399e267f0e633df41eb1922f7c5f0958a40d6a52 (patch) | |
tree | 0bb14b7367e427babae0bb932fef263a9318592b /src/gallium/drivers/nouveau/codegen | |
parent | 0d1edb01ec677148c393f4f76de2a2c181594e6a (diff) |
nv50/ir: return a register when retrieving thread id sysval
We have logic to short-circuit such retrievals to zero. However "zero"
was an immediate, and some logic expected to get registers (to later be
propagated). Fix this by using loadImm.
Fixes GL45-CTS.gpu_shader5.images_array_indexing
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index 6ad8189c910..d634d2da928 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -2039,7 +2039,7 @@ Converter::fetchSrc(tgsi::Instruction::SrcRegister src, int c, Value *ptr) assert(!ptr); if (info->sv[idx].sn == TGSI_SEMANTIC_THREAD_ID && info->prop.cp.numThreads[swz] == 1) - return zero; + return loadImm(NULL, 0u); ld = mkOp1(OP_RDSV, TYPE_U32, getSSA(), srcToSym(src, c)); ld->perPatch = info->sv[idx].patch; return ld->getDef(0); |