Remove ia32_Sub64Bit. Replace it by Sub and Sbb.

[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 7706517..eb3206e 100644 (file)
--- a/ir/be/ia32/bearch_ia32_t.h
+++ b/ir/be/ia32/bearch_ia32_t.h
@@ -34,7 +34,7 @@
 #include "set.h"
 #include "pdeq.h"
 
-#include "../be.h"
+#include "be.h"
 #include "../bemachine.h"
 #include "../beemitter.h"
 
@@ -80,6 +80,7 @@ enum cpu_support {
        arch_athlon,        /**< Athlon */
        arch_athlon_64,     /**< Athlon64 */
        arch_opteron,       /**< Opteron */
+       arch_generic        /**< generic */
 };
 
 /** checks for l <= x <= h */
@@ -91,6 +92,12 @@ enum cpu_support {
 /** returns true if it's AMD architecture */
 #define ARCH_AMD(x)         _IN_RANGE((x), arch_k6, arch_opteron)
 
+/** return true if it's a Athlon/Opteron */
+#define ARCH_ATHLON(x)      _IN_RANGE((x), arch_athlon, arch_opteron)
+
+/** return true if the CPU has MMX support */
+#define ARCH_MMX(x)         _IN_RANGE((x), arch_pentium_mmx, arch_opteron)
+
 #define IS_P6_ARCH(x)       (_IN_RANGE((x), arch_pentium_pro, arch_core) || \
                              _IN_RANGE((x), arch_athlon, arch_opteron))
 
@@ -101,18 +108,12 @@ enum fp_support {
        fp_sse2   /**< use SSE2 instructions */
 };
 
-/** Sets the used flag to the current floating point architecture. */
-#define FP_USED(cg)  ((cg)->used_fp = (cg)->fp_kind)
-
 /** Returns non-zero if the current floating point architecture is SSE2. */
 #define USE_SSE2(cg) ((cg)->fp_kind == fp_sse2)
 
 /** 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;
 typedef struct ia32_code_gen_t       ia32_code_gen_t;
 typedef struct ia32_irn_ops_t        ia32_irn_ops_t;
@@ -133,8 +134,7 @@ struct ia32_code_gen_t {
        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                           do_x87_sim;     /**< set to 1 if x87 simulation should be enforced */
        char                           dump;           /**< set to 1 if graphs should be dumped */
        ir_node                       *unknown_gp;     /**< unique Unknown_GP node */
        ir_node                       *unknown_vfp;    /**< unique Unknown_VFP node */
@@ -153,9 +153,9 @@ struct ia32_code_gen_t {
  */
 struct ia32_isa_t {
        arch_isa_t            arch_isa;       /**< must be derived from arch_isa_t */
-       be_emit_env_t          emit;
        pmap                  *regs_16bit;    /**< Contains the 16bits names of the gp registers */
        pmap                  *regs_8bit;     /**< Contains the 8bits names of the gp registers */
+       pmap                  *regs_8bit_high; /**< contains the hight part of the 8 bit 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 */
@@ -174,17 +174,29 @@ struct ia32_irn_ops_t {
        ia32_code_gen_t         *cg;
 };
 
+/**
+ * A helper type collecting needed info for IA32 intrinsic lowering.
+ */
 struct ia32_intrinsic_env_t {
-       ir_graph  *irg;           /**< the irg, these entities belong to */
-       ir_entity *ll_div_op1;    /**< entity for first div operand (move into FPU) */
-       ir_entity *ll_div_op2;    /**< entity for second div operand (move into FPU) */
-       ir_entity *ll_d_conv;     /**< entity for converts ll -> d */
-       ir_entity *d_ll_conv;     /**< entity for converts d -> ll */
+       ia32_isa_t *isa;          /**< the isa object */
+       ir_graph   *irg;          /**< the irg, these entities belong to */
+       ir_entity  *ll_div_op1;   /**< entity for first div operand (move into FPU) */
+       ir_entity  *ll_div_op2;   /**< entity for second div operand (move into FPU) */
+       ir_entity  *ll_d_conv;    /**< entity for converts ll -> d */
+       ir_entity  *d_ll_conv;    /**< entity for converts d -> ll */
+       ir_entity  *divdi3;       /**< entity for __divdi3 library call */
+       ir_entity  *moddi3;       /**< entity for __moddi3 library call */
+       ir_entity  *udivdi3;      /**< entity for __udivdi3 library call */
+       ir_entity  *umoddi3;      /**< entity for __umoddi3 library call */
+       tarval     *u64_bias;     /**< bias value for conversion from float to unsigned 64 */
 };
 
-/** mode for the floating point control word */
+/** The mode for the floating point control word. */
 extern ir_mode *mode_fpcw;
 
+/** The current code generator. */
+extern ia32_code_gen_t *ia32_current_cg;
+
 /**
  * Returns the unique per irg GP NoReg node.
  */
@@ -206,7 +218,7 @@ ir_node *ia32_new_Unknown_vfp(ia32_code_gen_t *cg);
 ir_node *ia32_new_NoReg_fp(ia32_code_gen_t *cg);
 
 /**
- * Returns the uniqure per irg FPU truncation mode node.
+ * Returns the unique per irg FPU truncation mode node.
  */
 ir_node *ia32_new_Fpu_truncate(ia32_code_gen_t *cg);