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| author | Laurent Desnogues <laurent.desnogues@gmail.com> | 2009-09-21 14:27:59 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2009-09-25 17:25:37 +0200 |
| commit | 87b78ad18f61864011779616d2010926d71d9881 (patch) | |
| tree | 189420eeacc8f79f5574591ae23e5758c4f8dff3 /exec-all.h | |
| parent | 979ba184aaa1746f13c79cde6eb4aa4ac758823c (diff) | |
| download | qemu-87b78ad18f61864011779616d2010926d71d9881.tar.gz | |
ARM host: fix generated blocks linking
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>
Diffstat (limited to 'exec-all.h')
| -rw-r--r-- | exec-all.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/exec-all.h b/exec-all.h index 93e0b5ddfb..dd134a99f8 100644 --- a/exec-all.h +++ b/exec-all.h @@ -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); |