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authorAnthony Liguori <anthony@codemonkey.ws>2013-10-09 07:52:57 -0700
committerAnthony Liguori <anthony@codemonkey.ws>2013-10-09 07:52:57 -0700
commit576e81be39ee195b9fd7c948fed16ed6846cef3a (patch)
tree786282c29a235d8fcb613596166f33f0d93a60c9 /include
parent9e8f8b1cd8e1b85dc93c367c4745f9944079a37b (diff)
parentee06e23051251c00778edf54fb930198df0e873a (diff)
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Merge remote-tracking branch 'rth/tcg-arm-pull' into staging
# By Richard Henderson # Via Richard Henderson * rth/tcg-arm-pull: tcg-arm: Move the tlb addend load earlier tcg-arm: Remove restriction on qemu_ld output register tcg-arm: Return register containing tlb addend tcg-arm: Move load of tlb addend into tcg_out_tlb_read tcg-arm: Use QEMU_BUILD_BUG_ON to verify constraints on tlb tcg-arm: Use strd for tcg_out_arg_reg64 tcg-arm: Rearrange slow-path qemu_ld/st tcg-arm: Use ldrd/strd for appropriate qemu_ld/st64 Message-id: 1380663109-14434-1-git-send-email-rth@twiddle.net Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
Diffstat (limited to 'include')
-rw-r--r--include/exec/exec-all.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index dc27f33152..8dd15948d8 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -324,21 +324,7 @@ extern uintptr_t tci_tb_ptr;
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(__arm__)
-/* We define two insns between the return address and the branch back to
- straight-line. Find and decode that branch insn. */
-# define GETRA_LDST(RA) tcg_getra_ldst(RA)
-static inline uintptr_t tcg_getra_ldst(uintptr_t ra)
-{
- int32_t b;
- ra += 8; /* skip the two insns */
- b = *(int32_t *)ra; /* load the branch insn */
- b = (b << 8) >> (8 - 2); /* extract the displacement */
- ra += 8; /* branches are relative to pc+8 */
- ra += b; /* apply the displacement */
- return ra;
-}
-# elif defined(__aarch64__)
+# if defined(__aarch64__)
# define GETRA_LDST(RA) tcg_getra_ldst(RA)
static inline uintptr_t tcg_getra_ldst(uintptr_t ra)
{