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| 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/loongarch64 | |
| parent | 732e89f4c401c3cf175aa84c987a029b9729070b (diff) | |
| download | qemu-678155b2c50aa3bf37abef6bfe914bf58f49bec2.zip qemu-678155b2c50aa3bf37abef6bfe914bf58f49bec2.tar.gz qemu-678155b2c50aa3bf37abef6bfe914bf58f49bec2.tar.bz2 | |
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/loongarch64')
| -rw-r--r-- | tcg/loongarch64/tcg-target.c.inc | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index c5f55af..a96f655 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -441,7 +441,7 @@ static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_bstrpick_d(s, ret, arg, 0, 31); } -static void tcg_out_ext8s(TCGContext *s, TCGReg ret, TCGReg arg) +static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg) { tcg_out_opc_sext_b(s, ret, arg); } @@ -893,7 +893,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) switch (opc & MO_SSIZE) { case MO_SB: - tcg_out_ext8s(s, l->datalo_reg, TCG_REG_A0); + tcg_out_ext8s(s, type, l->datalo_reg, TCG_REG_A0); break; case MO_SW: tcg_out_ext16s(s, l->datalo_reg, TCG_REG_A0); @@ -1246,11 +1246,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_brcond(s, a2, a0, a1, arg_label(args[3])); break; - case INDEX_op_ext8s_i32: - case INDEX_op_ext8s_i64: - tcg_out_ext8s(s, a0, a1); - break; - case INDEX_op_ext8u_i32: case INDEX_op_ext8u_i64: tcg_out_ext8u(s, a0, a1); @@ -1627,6 +1622,8 @@ 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(); } |