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tcg: Introduce temp_arg, export temp_idx

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At the same time, drop the TCGContext argument and use tcg_ctx instead.

Backports commit 1807f4c40098070008eb84b2032e25b7ac42569e from qemu
This commit is contained in:
Richard Henderson 2018-03-05 07:24:13 -05:00 committed by Lioncash
parent a659a03ff5
commit 87f2067aac
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1 changed files with 12 additions and 0 deletions
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12
qemu/tcg/tcg.h
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@ -987,6 +987,18 @@ struct TCGContext {
TCGLabel *exitreq_label; // gen_tb_start() TCGLabel *exitreq_label; // gen_tb_start()
}; };
static inline size_t temp_idx(TCGContext *tcg_ctx, TCGTemp *ts)
{
ptrdiff_t n = ts - tcg_ctx->temps;
tcg_debug_assert(n >= 0 && n < tcg_ctx->nb_temps);
return n;
}
static inline TCGArg temp_arg(TCGContext *tcg_ctx, TCGTemp *ts)
{
return temp_idx(tcg_ctx, ts);
}
static inline TCGTemp *arg_temp(TCGContext *tcg_ctx, TCGArg a) static inline TCGTemp *arg_temp(TCGContext *tcg_ctx, TCGArg a)
{ {
return a == TCG_CALL_DUMMY_ARG ? NULL : &tcg_ctx->temps[a]; return a == TCG_CALL_DUMMY_ARG ? NULL : &tcg_ctx->temps[a];