Added changes for inline assembler

[libfirm] / ir / be / be.h

diff --git a/ir/be/be.h b/ir/be/be.h
index a0877a1..69cf8b3 100644 (file)
--- a/ir/be/be.h
+++ b/ir/be/be.h
@@ -37,20 +37,25 @@
 
 #define LC_STOP_AND_RESET_TIMER(timer) do { lc_timer_stop(timer); lc_timer_reset(timer); } while(0)
 
+/** For inline assembler: get a register from a name and encode it into a backend specific value. */
+typedef unsigned (get_register_fkt)(const char *reg);
+
 /**
  * This structure contains parameters that should be
  * propagated to the libFirm parameter set.
  */
 typedef struct backend_params {
+       /** if set, the backend cannot handle DWORD access */
+       unsigned do_dw_lowering:1;
+       /** if set, the backend supports inline assembly */
+       unsigned support_inline_asm:1;
+
        /** Additional opcodes settings. */
        const arch_ops_info *arch_op_settings;
 
        /** Settings for architecture dependent optimizations */
        const arch_dep_params_t *dep_param;
 
-       /** if set, the backend cannot handle DWORD access */
-       unsigned do_dw_lowering;
-
        /** the architecture specific intrinsic function creator */
        create_intrinsic_fkt *arch_create_intrinsic_fkt;
 
@@ -59,6 +64,9 @@ typedef struct backend_params {
 
        /** backend settings for if-conversion */
        const opt_if_conv_info_t *if_conv_info;
+
+       /** get the backend specific register encoding for a register name */
+       get_register_fkt *get_register_from_name;
 } backend_params;
 
 /**