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nvc0/ir: fix constraints for OP_SUSTx on Kepler

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Destination type is actually always 32-bits, so typeSizeof() returns 4
and no sources are condensed.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-04-05 12:39:12 +02:00
parent 119d087758
commit 08f4faa542
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
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@ -2131,7 +2131,9 @@ RegAlloc::InsertConstraintsPass::texConstraintNVE0(TexInstruction *tex)
condenseDefs(tex);
if (tex->op == OP_SUSTB || tex->op == OP_SUSTP) {
condenseSrcs(tex, 3, (3 + typeSizeof(tex->dType) / 4) - 1);
int n = tex->srcCount(0xff);
if (n > 4)
condenseSrcs(tex, 3, n - 1);
} else
if (isTextureOp(tex->op)) {
int n = tex->srcCount(0xff, true);