From: Dave Airlie <airl...@redhat.com>

The intrinsic engine asserts in llvm due to this,
as we put a vec4 into a vec1, and the next instruction
isn't expecting it.

So trim the vector at the end before inserting it.

Reported-by: Christoph Haag <haagch+mesa...@frickel.club>
Cc: "13.0" <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/common/ac_nir_to_llvm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index c3f3fe8..e4efcf6 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3525,7 +3525,8 @@ static void visit_tex(struct nir_to_llvm_context *ctx, 
nir_tex_instr *instr)
                LLVMValueRef z = LLVMBuildExtractElement(ctx->builder, result, 
two, "");
                z = LLVMBuildSDiv(ctx->builder, z, six, "");
                result = LLVMBuildInsertElement(ctx->builder, result, z, two, 
"");
-       }
+       } else if (instr->dest.ssa.num_components != 4)
+               result = trim_vector(ctx, result, 
instr->dest.ssa.num_components);
 
 write_result:
        if (result) {
-- 
2.5.5

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to