[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v7 43/52] gen-icount: fold exitreq_label into TCGCon
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v7 43/52] gen-icount: fold exitreq_label into TCGContext |
Date: |
Fri, 20 Oct 2017 16:20:14 -0700 |
From: "Emilio G. Cota" <address@hidden>
Groundwork for supporting multiple TCG contexts.
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
include/exec/gen-icount.h | 7 +++----
tcg/tcg.h | 2 ++
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index c58b0b2585..fe80176462 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -6,13 +6,12 @@
/* Helpers for instruction counting code generation. */
static int icount_start_insn_idx;
-static TCGLabel *exitreq_label;
static inline void gen_tb_start(TranslationBlock *tb)
{
TCGv_i32 count, imm;
- exitreq_label = gen_new_label();
+ tcg_ctx->exitreq_label = gen_new_label();
if (tb_cflags(tb) & CF_USE_ICOUNT) {
count = tcg_temp_local_new_i32();
} else {
@@ -34,7 +33,7 @@ static inline void gen_tb_start(TranslationBlock *tb)
tcg_temp_free_i32(imm);
}
- tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, exitreq_label);
+ tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, tcg_ctx->exitreq_label);
if (tb_cflags(tb) & CF_USE_ICOUNT) {
tcg_gen_st16_i32(count, tcg_ctx->tcg_env,
@@ -52,7 +51,7 @@ static inline void gen_tb_end(TranslationBlock *tb, int
num_insns)
tcg_set_insn_param(icount_start_insn_idx, 1, num_insns);
}
- gen_set_label(exitreq_label);
+ gen_set_label(tcg_ctx->exitreq_label);
tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED);
/* Terminate the linked list. */
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 6741f06200..d468c076b1 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -675,6 +675,8 @@ struct TCGContext {
struct TCGLabelPoolData *pool_labels;
#endif
+ TCGLabel *exitreq_label;
+
TCGTempSet free_temps[TCG_TYPE_COUNT * 2];
TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */
--
2.13.6
- [Qemu-devel] [PATCH v7 37/52] tcg: Remove CF_IGNORE_ICOUNT, (continued)
- [Qemu-devel] [PATCH v7 37/52] tcg: Remove CF_IGNORE_ICOUNT, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 39/52] exec-all: rename tb_free to tb_remove, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 38/52] translate-all: use a binary search tree to track TBs in TBContext, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 40/52] translate-all: report correct avg host TB size, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 41/52] tcg: take tb_ctx out of TCGContext, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 44/52] tcg: introduce **tcg_ctxs to keep track of all TCGContext's, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 45/52] tcg: distribute profiling counters across TCGContext's, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 42/52] tcg: define tcg_init_ctx and make tcg_ctx a pointer, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 46/52] tcg: allocate optimizer temps with tcg_malloc, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 43/52] gen-icount: fold exitreq_label into TCGContext,
Richard Henderson <=
- [Qemu-devel] [PATCH v7 47/52] osdep: introduce qemu_mprotect_rwx/none, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 49/52] tcg: introduce regions to split code_gen_buffer, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 50/52] tcg: enable multiple TCG contexts in softmmu, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 52/52] translate-all: exit from tb_phys_invalidate if qht_remove fails, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 48/52] translate-all: use qemu_protect_rwx/none helpers, Richard Henderson, 2017/10/20
- [Qemu-devel] [PATCH v7 51/52] tcg: Initialize cpu_env generically, Richard Henderson, 2017/10/20
- Re: [Qemu-devel] [PATCH v7 00/52] tcg queued patches, no-reply, 2017/10/20
- Re: [Qemu-devel] [PATCH v7 00/52] tcg queued patches, no-reply, 2017/10/22
- Re: [Qemu-devel] [PATCH v7 00/52] tcg queued patches, Emilio G. Cota, 2017/10/23