diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 11:17:01 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:17:49 +0100 |
| commit | 678155b2c50aa3bf37abef6bfe914bf58f49bec2 (patch) | |
| tree | 0a1e598a31c2bc1b47c2055c1f6fb2fddf3cf988 /tcg/aarch64 | |
| parent | 732e89f4c401c3cf175aa84c987a029b9729070b (diff) | |
tcg: Split out tcg_out_ext8s
We will need a backend interface for performing 8-bit sign-extend.
Use it in tcg_reg_alloc_op in the meantime.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/aarch64')
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 1315cb92ab..4f4f814293 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1419,6 +1419,11 @@ static inline void tcg_out_sxt(TCGContext *s, TCGType ext, MemOp s_bits, tcg_out_sbfm(s, ext, rd, rn, 0, bits); } +static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg rd, TCGReg rn) +{ + tcg_out_sxt(s, type, MO_8, rd, rn); +} + static inline void tcg_out_uxt(TCGContext *s, MemOp s_bits, TCGReg rd, TCGReg rn) { @@ -2230,10 +2235,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } break; - case INDEX_op_ext8s_i64: - case INDEX_op_ext8s_i32: - tcg_out_sxt(s, ext, MO_8, a0, a1); - break; case INDEX_op_ext16s_i64: case INDEX_op_ext16s_i32: tcg_out_sxt(s, ext, MO_16, a0, a1); @@ -2310,6 +2311,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_call: /* Always emitted via tcg_out_call. */ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ + case INDEX_op_ext8s_i32: /* Always emitted via tcg_reg_alloc_op. */ + case INDEX_op_ext8s_i64: default: g_assert_not_reached(); } |