diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-11-26 12:42:06 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-17 09:55:13 -1000 |
| commit | b55a8d9d0bb486c0ad7a34985ec43f22fae930c3 (patch) | |
| tree | fb08dd0ce145764a3afc8d27de0e2fdccba0b420 /tcg/ppc | |
| parent | 7c9236d6d61f30583d5d860097d88dbf0fe487bf (diff) | |
tcg: Split out tcg_out_exit_tb
The INDEX_op_exit_tb opcode needs no register allocation.
Split out a dedicated helper function for it.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index e0621463f6..a95e4001d3 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2616,6 +2616,12 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out32(s, BCLR | BO_ALWAYS); } +static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg) +{ + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, arg); + tcg_out_b(s, 0, tcg_code_gen_epilogue); +} + static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg args[TCG_MAX_OP_ARGS], const int const_args[TCG_MAX_OP_ARGS]) @@ -2623,10 +2629,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGArg a0, a1, a2; switch (opc) { - case INDEX_op_exit_tb: - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R3, args[0]); - tcg_out_b(s, 0, tcg_code_gen_epilogue); - break; case INDEX_op_goto_tb: if (s->tb_jmp_insn_offset) { /* Direct jump. */ @@ -3185,6 +3187,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_call: /* Always emitted via tcg_out_call. */ + case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ default: tcg_abort(); } |