Commit 38003aee authored by Peter Maydell's avatar Peter Maydell
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Merge remote-tracking branch 'remotes/rth/tags/tcg-next-20150505' into staging 



size reduction merge

# gpg: Signature made Wed May  6 00:21:43 2015 BST using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"

* remotes/rth/tags/tcg-next-20150505:
  tcg: optimise memory layout of TCGTemp

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parents 233353ec 00c8fa9f

tcg/tcg.h

+14 −12
Original line number Diff line number Diff line
@@ -417,20 +417,19 @@ static inline TCGCond tcg_high_cond(TCGCond c) 
    }

}



#define TEMP_VAL_DEAD  0

#define TEMP_VAL_REG   1

#define TEMP_VAL_MEM   2

#define TEMP_VAL_CONST 3

typedef enum TCGTempVal {

    TEMP_VAL_DEAD,

    TEMP_VAL_REG,

    TEMP_VAL_MEM,

    TEMP_VAL_CONST,

} TCGTempVal;



/* XXX: optimize memory layout */

typedef struct TCGTemp {

    TCGType base_type;

    TCGType type;

    int val_type;

    int reg;

    tcg_target_long val;

    int mem_reg;

    intptr_t mem_offset;

    unsigned int reg:8;

    unsigned int mem_reg:8;

    TCGTempVal val_type:8;

    TCGType base_type:8;

    TCGType type:8;

    unsigned int fixed_reg:1;

    unsigned int mem_coherent:1;

    unsigned int mem_allocated:1;
@@ -438,6 +437,9 @@ typedef struct TCGTemp { 
                                  basic blocks. Otherwise, it is not

                                  preserved across basic blocks. */

    unsigned int temp_allocated:1; /* never used for code gen */



    tcg_target_long val;

    intptr_t mem_offset;

    const char *name;

} TCGTemp;