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| author | Richard Henderson <rth@twiddle.net> | 2013-10-01 13:47:38 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-10-10 11:44:25 -0700 |
| commit | 023261ef851b22a04f6c5d76da870051031757a6 (patch) | |
| tree | 228f45c12b157ebb53e84d9f2b7257be446126d2 /include/exec/exec-all.h | |
| parent | 84fd9dd3f78ced9d41e1160d43862bb620cb462a (diff) | |
| download | qemu-023261ef851b22a04f6c5d76da870051031757a6.tar.gz | |
tcg-aarch64: Update to helper_ret_*_mmu routines
A minimal update to use the new helpers with the return address argument.
Tested-by: Claudio Fontana <claudio.fontana@linaro.org>
Reviewed-by: Claudio Fontana <claudio.fontana@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/exec/exec-all.h')
| -rw-r--r-- | include/exec/exec-all.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8dd15948d8..3ce80d1587 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -320,24 +320,6 @@ extern uintptr_t tci_tb_ptr; #define GETPC() (GETRA() - GETPC_ADJ) -/* The LDST optimizations splits code generation into fast and slow path. - In some implementations, we pass the "logical" return address manually; - in others, we must infer the logical return from the true return. */ -#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU) -# if defined(__aarch64__) -# define GETRA_LDST(RA) tcg_getra_ldst(RA) -static inline uintptr_t tcg_getra_ldst(uintptr_t ra) -{ - int32_t b; - ra += 4; /* skip one instruction */ - b = *(int32_t *)ra; /* load the branch insn */ - b = (b << 6) >> (6 - 2); /* extract the displacement */ - ra += b; /* apply the displacement */ - return ra; -} -# endif -#endif /* CONFIG_QEMU_LDST_OPTIMIZATION */ - /* ??? Delete these once they are no longer used. */ bool is_tcg_gen_code(uintptr_t pc_ptr); #ifdef GETRA_LDST |