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include/exec: lightly re-arrange TranslationBlock

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Lets make sure all the flags we compare when looking up blocks are
together in the same place.

Backports 872ebd884dd68ecef4c6f9f86c5da519f18bd31e
This commit is contained in:
Alex Bennée 2021-03-09 13:24:54 -05:00 committed by Lioncash
parent d83b1ea283
commit c1ca2ae0ba
1 changed files with 8 additions and 3 deletions
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11
qemu/include/exec/exec-all.h
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@ -290,9 +290,6 @@ struct TranslationBlock {
target_ulong pc; /* simulated PC corresponding to this block (EIP + CS base) */
target_ulong cs_base; /* CS base for this block */
uint32_t flags; /* flags defining in which context the code was generated */
uint16_t size; /* size of target code for this block (1 <=
size <= TARGET_PAGE_SIZE) */
uint16_t icount;
uint32_t cflags; /* compile flags */
#define CF_COUNT_MASK 0x00007fff
#define CF_LAST_IO 0x00008000 /* Last insn may be an IO access. */
@ -304,6 +301,14 @@ struct TranslationBlock {
#define CF_HASH_MASK \
(CF_COUNT_MASK | CF_LAST_IO | CF_USE_ICOUNT | CF_PARALLEL)
/*
* Above fields used for comparing
*/
/* size of target code for this block (1 <= size <= TARGET_PAGE_SIZE) */
uint16_t size;
uint16_t icount;
struct tb_tc tc;
/* next matching tb for physical address. */
struct TranslationBlock *phys_hash_next;