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Diffstat (limited to 'tcg/tcg-op.h')
-rw-r--r--tcg/tcg-op.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 5f66d7f969..c1ff8f4448 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -164,7 +164,8 @@ static inline void tcg_gen_br(int label)
static inline void tcg_gen_mov_i32(TCGv ret, TCGv arg)
{
- tcg_gen_op2(INDEX_op_mov_i32, ret, arg);
+ if (ret != arg)
+ tcg_gen_op2(INDEX_op_mov_i32, ret, arg);
}
static inline void tcg_gen_movi_i32(TCGv ret, int32_t arg)
@@ -495,8 +496,10 @@ static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
{
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ if (ret != arg) {
+ tcg_gen_mov_i32(ret, arg);
+ tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ }
}
static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
@@ -719,7 +722,8 @@ static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
{
- tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
+ if (ret != arg)
+ tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
}
static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)