void functions do not store at end

[libfirm] / ir / be / ia32 / bearch_ia32_t.h

diff --git a/ir/be/ia32/bearch_ia32_t.h b/ir/be/ia32/bearch_ia32_t.h
index eafdb30..2234f82 100644 (file)
--- a/ir/be/ia32/bearch_ia32_t.h
+++ b/ir/be/ia32/bearch_ia32_t.h
@@ -24,7 +24,7 @@
 typedef enum _ia32_optimize_t {
        IA32_OPT_INCDEC    = 1,   /**< optimize add/sub 1/-1 to inc/dec */
        IA32_OPT_DOAM      = 2,   /**< do address mode optimizations */
-       IA32_OPT_LEA       = 4,   /**< optimize address caluclations into LEAs */
+       IA32_OPT_LEA       = 4,   /**< optimize address calculations into LEAs */
        IA32_OPT_PLACECNST = 8,   /**< place constants in the blocks where they are used */
        IA32_OPT_IMMOPS    = 16,  /**< create operations with immediate operands */
        IA32_OPT_EXTBB     = 32,  /**< do extended basic block scheduling */
@@ -79,6 +79,9 @@ typedef enum fp_support {
 /** Returns non-zero if the current floating point architecture is x87. */
 #define USE_x87(cg)  ((cg)->fp_kind == fp_x87)
 
+/** Sets the flag to enforce x87 simulation. */
+#define FORCE_x87(cg) ((cg)->force_sim = 1)
+
 typedef struct _ia32_isa_t ia32_isa_t;
 
 /**
@@ -92,13 +95,15 @@ typedef struct _ia32_code_gen_t {
        ia32_isa_t                     *isa;           /**< for fast access to the isa object */
        const be_irg_t                 *birg;          /**< The be-irg (contains additional information about the irg) */
        ir_node                        **blk_sched;    /**< an array containing the scheduled blocks */
-       ia32_optimize_t                 opt;           /**< contains optimization information */
+       ia32_optimize_t                opt;            /**< contains optimization information */
        entity                         *fp_to_gp;      /**< allocated entity for fp to gp conversion */
        entity                         *gp_to_fp;      /**< allocated entity for gp to fp conversion */
-       int                             arch;          /**< instruction architecture */
-       int                             opt_arch;      /**< optimize for architecture */
-       int                             fp_kind;       /**< floating point kind */
-       char                            used_fp;       /**< which floating point unit used in this graph */
+       int                            arch;           /**< instruction architecture */
+       int                            opt_arch;       /**< optimize for architecture */
+       char                           fp_kind;        /**< floating point kind */
+       char                           used_fp;        /**< which floating point unit used in this graph */
+       char                           force_sim;      /**< set to 1 if x87 simulation should be enforced */
+       char                           dump;           /**< set to 1 if graphs should be dumped */
        DEBUG_ONLY(firm_dbg_module_t   *mod;)          /**< debugging module */
 } ia32_code_gen_t;
 
@@ -106,20 +111,20 @@ typedef struct _ia32_code_gen_t {
  * IA32 ISA object
  */
 struct _ia32_isa_t {
-  arch_isa_t            arch_isa;       /**< must be derived from arch_isa_t */
+       arch_isa_t            arch_isa;       /**< must be derived from arch_isa_t */
        pmap                  *regs_16bit;    /**< Contains the 16bits names of the gp registers */
        pmap                  *regs_8bit;     /**< Contains the 8bits names of the gp registers */
        pmap                  *types;         /**< A map of modes to primitive types */
        pmap                  *tv_ent;        /**< A map of entities that store const tarvals */
-       ia32_optimize_t        opt;           /**< contains optimization information */
-       int                    arch;          /**< instruction architecture */
-       int                    opt_arch;      /**< optimize for architecture */
-       int                    fp_kind;       /**< floating point kind */
+       ia32_optimize_t       opt;            /**< contains optimization information */
+       int                   arch;           /**< instruction architecture */
+       int                   opt_arch;       /**< optimize for architecture */
+       int                   fp_kind;        /**< floating point kind */
        ia32_code_gen_t       *cg;            /**< the current code generator */
        FILE                  *out;           /**< output file */
 #ifndef NDEBUG
        struct obstack        *name_obst;     /**< holds the original node names (for debugging) */
-       unsigned long          name_obst_size;
+       unsigned long         name_obst_size;
 #endif /* NDEBUG */
 };
 
@@ -140,6 +145,13 @@ typedef struct _ia32_transform_env_t {
        DEBUG_ONLY(firm_dbg_module_t *mod;) /**< The firm debugger */
 } ia32_transform_env_t;
 
+typedef struct _ia32_intrinsic_env_t {
+       entity *ll_div_op1;    /**< entity for first div operand (move into FPU) */
+       entity *ll_div_op2;    /**< entity for second div operand (move into FPU) */
+       entity *ll_d_conv;     /**< entity for converts ll -> d */
+       entity *d_ll_conv;     /**< entity for converts d -> ll */
+} ia32_intrinsic_env_t;
+
 /**
  * Returns the unique per irg GP NoReg node.
  */