diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index de79618..d4b036a 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2078,6 +2078,7 @@ out_unknown:
 
 int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, struct r600_vertex_element *ve)
 {
+	static int dump_shaders = -1;
 	unsigned ndw, i;
 	u32 *bytecode;
 	unsigned fetch_resource_start = 0, format, num_format, format_comp;
@@ -2153,6 +2154,17 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
 					S_SQ_VTX_WORD2_MEGA_FETCH(1);
 		bytecode[8 + i * 4 + 3] = 0;
 	}
+        if (dump_shaders == -1)
+                dump_shaders = debug_get_bool_option("R600_DUMP_SHADERS", FALSE);
+
+        if (dump_shaders) {
+		fprintf(stderr, "--------------------------------------------------------------\n");
+                for (i = 0; i < ndw; i++) {
+			fprintf(stderr, "%04d %08X\n", i, bytecode[i]);
+                }
+		fprintf(stderr, "______________________________________________________________\n");
+        }
+
 	r600_bo_unmap(rctx->radeon, ve->fetch_shader);
 	return 0;
 }