nir: Don't produce nir_op_flog from GLSL IR

All paths that produce GLSL IR for NIR lower ir_unop_log.  All paths
that consume NIR will explode if they geta nir_op_flog.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Jason Ekstrand <jason.ekstrand@intel.com>

diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
index 3025d6b3805ed57626fc4fb277da18ce9bd96b7a..74cfb55394caeb4d3aa0d0d05bcb71392ad67d90 100644 (file)
--- a/src/glsl/nir/glsl_to_nir.cpp
+++ b/src/glsl/nir/glsl_to_nir.cpp
@@ -1039,7 +1039,7 @@ nir_visitor::visit(ir_expression *ir)
    case ir_unop_rsq:  emit(nir_op_frsq, dest_size, srcs);  break;
    case ir_unop_sqrt: emit(nir_op_fsqrt, dest_size, srcs); break;
    case ir_unop_exp:  unreachable("ir_unop_exp should have been lowered");
-   case ir_unop_log:  emit(nir_op_flog, dest_size, srcs);  break;
+   case ir_unop_log:  unreachable("ir_unop_log should have been lowered");
    case ir_unop_exp2: emit(nir_op_fexp2, dest_size, srcs); break;
    case ir_unop_log2: emit(nir_op_flog2, dest_size, srcs); break;
    case ir_unop_i2f: