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authorAlexander Graf <agraf@suse.de>2011-04-13 13:08:44 +0200
committerAlexander Graf <agraf@suse.de>2011-05-20 17:35:12 +0200
commit7a86d29a7e16e738d749cfece8857d8902790875 (patch)
tree7b9d121f1a40cead3b168157b794e97d11ba60e6
parent71b12d31971751f46c546d693c1e216f38ba2053 (diff)
tcg: extend max tcg opcodes when using 64-on-32bit
When running a 64 bit guest on a 32 bit host, we tend to use more TCG ops than on a 64 bit host. Reflect that in the reserved opcode amount constant. Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--exec-all.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/exec-all.h b/exec-all.h
index 7c2d29ff98..14b0895645 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -43,7 +43,11 @@ typedef ram_addr_t tb_page_addr_t;
typedef struct TranslationBlock TranslationBlock;
/* XXX: make safe guess about sizes */
+#if (HOST_LONG_BITS == 32) && (TARGET_LONG_BITS == 64)
+#define MAX_OP_PER_INSTR 128
+#else
#define MAX_OP_PER_INSTR 96
+#endif
#if HOST_LONG_BITS == 32
#define MAX_OPC_PARAM_PER_ARG 2