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tcg: Split out tcg_out_exit_tb

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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>
This commit is contained in:
Richard Henderson 2022-11-26 12:42:06 -08:00
parent 7c9236d6d6
commit b55a8d9d0b
11 changed files with 121 additions and 97 deletions
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4
tcg/tcg.c
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@ -104,6 +104,7 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long arg);
static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg);
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS]);
@ -4718,6 +4719,9 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, target_ulong pc_start)
case INDEX_op_call:
tcg_reg_alloc_call(s, op);
break;
case INDEX_op_exit_tb:
tcg_out_exit_tb(s, op->args[0]);
break;
case INDEX_op_dup2_vec:
if (tcg_reg_alloc_dup2(s, op)) {
break;