diff mbox series

[28/50] target/i386: Reorder DisasContext members

Message ID 20210228232321.322053-29-richard.henderson@linaro.org
State Superseded
Headers show
Series i386 cleanup part 3 | expand

Commit Message

Richard Henderson Feb. 28, 2021, 11:22 p.m. UTC
Sort all of the single-byte members to the same area
of the structure, eliminating 8 bytes of padding.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/i386/tcg/translate.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 36dee5c0c7..f0bc2df98c 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -76,20 +76,24 @@  static TCGv_i64 cpu_bndu[4];
 typedef struct DisasContext {
     DisasContextBase base;
 
-    /* current insn context */
-    int8_t override; /* -1 if no override, else R_CS, R_DS, etc */
-    uint8_t prefix;
+    target_ulong pc;       /* pc = eip + cs_base */
+    target_ulong pc_start; /* pc at TB entry */
+    target_ulong cs_base;  /* base of CS segment */
+
     MemOp aflag;
     MemOp dflag;
-    target_ulong pc_start;
-    target_ulong pc; /* pc = eip + cs_base */
-    /* current block context */
-    target_ulong cs_base; /* base of CS segment */
+
+    int8_t override; /* -1 if no override, else R_CS, R_DS, etc */
+    uint8_t prefix;
 
 #ifndef CONFIG_USER_ONLY
     uint8_t cpl;   /* code priv level */
     uint8_t iopl;  /* i/o priv level */
 #endif
+    uint8_t vex_l;  /* vex vector length */
+    uint8_t vex_v;  /* vex vvvv register, without 1's complement.  */
+    uint8_t popl_esp_hack; /* for correct popl with esp base handling */
+    uint8_t rip_offset; /* only used in x86_64, but left for simplicity */
 
 #ifdef TARGET_X86_64
     uint8_t rex_r;
@@ -97,16 +101,13 @@  typedef struct DisasContext {
     uint8_t rex_b;
     bool rex_w;
 #endif
-    uint8_t vex_l;  /* vex vector length */
-    uint8_t vex_v;  /* vex vvvv register, without 1's complement.  */
-    CCOp cc_op;  /* current CC operation */
-    bool cc_op_dirty;
     bool jmp_opt; /* use direct block chaining for direct jumps */
     bool repz_opt; /* optimize jumps within repz instructions */
+    bool cc_op_dirty;
+
+    CCOp cc_op;  /* current CC operation */
     int mem_index; /* select memory access functions */
     uint32_t flags; /* all execution flags */
-    uint8_t popl_esp_hack; /* for correct popl with esp base handling */
-    uint8_t rip_offset; /* only used in x86_64, but left for simplicity */
     int cpuid_features;
     int cpuid_ext_features;
     int cpuid_ext2_features;