tcg: Fix regression in tcg_gen_deposit_i64.

The error being caused by the failure to copy the other half of
the input to the output after having narrowed the deposit operation.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: malc <av1474@comtv.ru>

diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 24ec7fc..8637fe8 100644 (file)
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -2090,6 +2090,7 @@ static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
 
 #if TCG_TARGET_REG_BITS == 32
     if (ofs >= 32) {
+        tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1));
         tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1),
                             TCGV_LOW(arg2), ofs - 32, len);
         return;
@@ -2097,6 +2098,7 @@ static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
     if (ofs + len <= 32) {
         tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1),
                             TCGV_LOW(arg2), ofs, len);
+        tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
         return;
     }
 #endif