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authorPeter Maydell <peter.maydell@linaro.org>2014-05-15 18:56:07 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-05-15 18:56:08 +0100
commit1a381811b495651ddfc2b50d7c8cfaaf375816b0 (patch)
tree52929ff08bc9a18f37f494f89e6aa7608c3e0930 /include
parent16a9189921bdb9e351f2f9baec16b376f8d71cdf (diff)
parenta10c64e0df3acbefdee1b2b837f76f05b0231aae (diff)
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Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-s390-20140515' into staging
tcg/s390 updates # gpg: Signature made Thu 15 May 2014 17:24:40 BST using RSA key ID 4DD0279B # gpg: Can't check signature: public key not found * remotes/rth/tags/pull-tcg-s390-20140515: tcg-s390: Implement direct chaining of TBs tcg-s390: Don't force -march=z990 tcg-s390: Improve setcond tcg-s390: Allow immediate operands to add2 and sub2 tcg-s390: Implement tcg_register_jit tcg-s390: Use more risbg in the tlb sequence tcg-s390: Move ldst helpers out of line tcg-s390: Convert to new ldst opcodes tcg-s390: Integrate endianness into TCGMemOp tcg-s390: Convert to TCGMemOp tcg-s390: Fix off-by-one in wraparound andi Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/exec/exec-all.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 444b4d9..8bc2eb6 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -131,6 +131,7 @@ static inline void tlb_flush(CPUState *cpu, int flush_global)
#if defined(__arm__) || defined(_ARCH_PPC) \
|| defined(__x86_64__) || defined(__i386__) \
|| defined(__sparc__) || defined(__aarch64__) \
+ || defined(__s390x__) \
|| defined(CONFIG_TCG_INTERPRETER)
#define USE_DIRECT_JUMP
#endif
@@ -232,6 +233,14 @@ static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
stl_le_p((void*)jmp_addr, addr - (jmp_addr + 4));
/* no need to flush icache explicitly */
}
+#elif defined(__s390x__)
+static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
+{
+ /* patch the branch destination */
+ intptr_t disp = addr - (jmp_addr - 2);
+ stl_be_p((void*)jmp_addr, disp / 2);
+ /* no need to flush icache explicitly */
+}
#elif defined(__aarch64__)
void aarch64_tb_set_jmp_target(uintptr_t jmp_addr, uintptr_t addr);
#define tb_set_jmp_target1 aarch64_tb_set_jmp_target