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[Qemu-devel] [PATCH 08/16] tcg: Introduce temp_arg
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 08/16] tcg: Introduce temp_arg |
Date: |
Tue, 20 Jun 2017 19:48:23 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/tcg.c | 4 ++--
tcg/tcg.h | 7 +++++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0bb88b1..0d758e4 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1718,7 +1718,7 @@ static bool liveness_pass_2(TCGContext *s, uint8_t
*temp_state)
TCGOp *lop = tcg_op_insert_before(s, op, lopc, 3);
lop->args[0] = dir;
- lop->args[1] = temp_idx(s, its->mem_base);
+ lop->args[1] = temp_arg(its->mem_base);
lop->args[2] = its->mem_offset;
/* Loaded, but synced with memory. */
@@ -1789,7 +1789,7 @@ static bool liveness_pass_2(TCGContext *s, uint8_t
*temp_state)
TCGOp *sop = tcg_op_insert_after(s, op, sopc, 3);
sop->args[0] = dir;
- sop->args[1] = temp_idx(s, its->mem_base);
+ sop->args[1] = temp_arg(its->mem_base);
sop->args[2] = its->mem_offset;
temp_state[arg] = TS_MEM;
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 6c357e7..80012b5 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -728,6 +728,13 @@ struct TCGContext {
extern TCGContext tcg_ctx;
extern bool parallel_cpus;
+static inline TCGArg temp_arg(TCGTemp *ts)
+{
+ ptrdiff_t n = ts - tcg_ctx.temps;
+ tcg_debug_assert(n >= 0 && n < tcg_ctx.nb_temps);
+ return n;
+}
+
static inline TCGTemp *arg_temp(TCGArg a)
{
return a == TCG_CALL_DUMMY_ARG ? NULL : &tcg_ctx.temps[a];
--
2.9.4
- [Qemu-devel] [PATCH 02/16] tcg: Propagate args to op->args in optimizer, (continued)
- [Qemu-devel] [PATCH 02/16] tcg: Propagate args to op->args in optimizer, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 05/16] tcg: Introduce arg_temp, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 10/16] tcg: Avoid loops against variable bounds, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 11/16] tcg: Change temp_allocate_frame arg to TCGTemp, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 09/16] tcg: Use per-temp state data in liveness, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 08/16] tcg: Introduce temp_arg,
Richard Henderson <=
- [Qemu-devel] [PATCH 12/16] tcg: Remove unused TCG_CALL_DUMMY_TCGV, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 13/16] tcg: Export temp_idx, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 15/16] tcg: Define separate structures for TCGv_*, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 16/16] tcg: Store pointers to temporaries directly in TCGArg, Richard Henderson, 2017/06/20
- [Qemu-devel] [PATCH 14/16] tcg: Use per-temp state data in optimize, Richard Henderson, 2017/06/20
- Re: [Qemu-devel] [PATCH 00/16] Cleanups within TCG middle-end, no-reply, 2017/06/20