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tcg: Formalize tcg_out_mb

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Most tcg backends already have a function for this;
the rest can split one out from tcg_out_op.
Call it directly from tcg_gen_code.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-20 20:47:42 -08:00
parent f2b1708e80
commit e038696c92
11 changed files with 28 additions and 51 deletions
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6
tcg/arm/tcg-target.c.inc
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@ -1203,7 +1203,7 @@ static void tcg_out_goto_label(TCGContext *s, ARMCond cond, TCGLabel *l)
}
}
static void tcg_out_mb(TCGContext *s, TCGArg a0)
static void tcg_out_mb(TCGContext *s, unsigned a0)
{
if (use_armv7_instructions) {
tcg_out32(s, INSN_DMB_ISH);
@ -2565,10 +2565,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
tcg_out_qemu_st(s, args[0], args[1], args[2], args[3], TCG_TYPE_I64);
break;
case INDEX_op_mb:
tcg_out_mb(s, args[0]);
break;
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. */