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-rw-r--r--tcg/arm/tcg-target.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 59e89d486f..f8d626d029 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1547,16 +1547,26 @@ static inline void tcg_out_op(TCGContext *s, int opc,
break;
case INDEX_op_ext8s_i32:
+#ifdef __ARM_ARCH_7A__
+ /* sxtb */
+ tcg_out32(s, 0xe6af0070 | (args[0] << 12) | args[1]);
+#else
tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
args[0], 0, args[1], SHIFT_IMM_LSL(24));
tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
args[0], 0, args[0], SHIFT_IMM_ASR(24));
+#endif
break;
case INDEX_op_ext16s_i32:
+#ifdef __ARM_ARCH_7A__
+ /* sxth */
+ tcg_out32(s, 0xe6bf0070 | (args[0] << 12) | args[1]);
+#else
tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
args[0], 0, args[1], SHIFT_IMM_LSL(16));
tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
args[0], 0, args[0], SHIFT_IMM_ASR(16));
+#endif
break;
default: