diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 13:26:51 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:18:04 +0100 |
| commit | d0e66c897f2cdfb0807b76567a17d7811487fac3 (patch) | |
| tree | 32008e904c4781188f591a9314af234095c5dfcd /tcg/arm | |
| parent | 678155b2c50aa3bf37abef6bfe914bf58f49bec2 (diff) | |
tcg: Split out tcg_out_ext8u
We will need a backend interface for performing 8-bit zero-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/arm')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 04a860897f..b99f08a54b 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -964,8 +964,13 @@ static void tcg_out_ext8s(TCGContext *s, TCGType t, TCGReg rd, TCGReg rn) tcg_out32(s, 0x06af0070 | (COND_AL << 28) | (rd << 12) | rn); } +static void tcg_out_ext8u(TCGContext *s, TCGReg rd, TCGReg rn) +{ + tcg_out_dat_imm(s, COND_AL, ARITH_AND, rd, rn, 0xff); +} + static void __attribute__((unused)) -tcg_out_ext8u(TCGContext *s, ARMCond cond, TCGReg rd, TCGReg rn) +tcg_out_ext8u_cond(TCGContext *s, ARMCond cond, TCGReg rd, TCGReg rn) { tcg_out_dat_imm(s, cond, ARITH_AND, rd, rn, 0xff); } @@ -1365,8 +1370,8 @@ static TCGReg NAME(TCGContext *s, TCGReg argreg, ARGTYPE arg) \ DEFINE_TCG_OUT_ARG(tcg_out_arg_imm32, uint32_t, tcg_out_movi32, (tcg_out_movi32(s, COND_AL, TCG_REG_TMP, arg), arg = TCG_REG_TMP)) -DEFINE_TCG_OUT_ARG(tcg_out_arg_reg8, TCGReg, tcg_out_ext8u, - (tcg_out_ext8u(s, COND_AL, TCG_REG_TMP, arg), arg = TCG_REG_TMP)) +DEFINE_TCG_OUT_ARG(tcg_out_arg_reg8, TCGReg, tcg_out_ext8u_cond, + (tcg_out_ext8u_cond(s, COND_AL, TCG_REG_TMP, arg), arg = TCG_REG_TMP)) DEFINE_TCG_OUT_ARG(tcg_out_arg_reg16, TCGReg, tcg_out_ext16u, (tcg_out_ext16u(s, COND_AL, TCG_REG_TMP, arg), arg = TCG_REG_TMP)) DEFINE_TCG_OUT_ARG(tcg_out_arg_reg32, TCGReg, tcg_out_mov_reg, ) @@ -2299,6 +2304,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 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_ext8u_i32: default: g_assert_not_reached(); } |