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ARM host: fix generated blocks linking

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This patch fixes the linking of generated blocks on an ARM host.
No need to say this brings a very nice speedup :-)

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Laurent Desnogues 2009-09-21 14:27:59 +02:00 committed by Aurelien Jarno
parent 979ba184aa
commit 87b78ad18f
1 changed files with 3 additions and 1 deletions
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exec-all.h
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@ -208,7 +208,9 @@ static inline void tb_set_jmp_target1(unsigned long jmp_addr, unsigned long addr
#endif
/* we could use a ldr pc, [pc, #-4] kind of branch and avoid the flush */
*(uint32_t *)jmp_addr |= ((addr - (jmp_addr + 8)) >> 2) & 0xffffff;
*(uint32_t *)jmp_addr =
(*(uint32_t *)jmp_addr & ~0xffffff)
| (((addr - (jmp_addr + 8)) >> 2) & 0xffffff);
#if QEMU_GNUC_PREREQ(4, 1)
__clear_cache((char *) jmp_addr, (char *) jmp_addr + 4);