From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org, aurelien@aurel32.net
Subject: [Qemu-devel] [PATCH v3 22/25] tcg: Remove tcg_gen_code_search_pc
Date: Tue, 22 Sep 2015 13:25:04 -0700 [thread overview]
Message-ID: <1442953507-4074-23-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1442953507-4074-1-git-send-email-rth@twiddle.net>
It's no longer used, so tidy up everything reached by it.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
tcg/tcg.c | 59 +++++++++++++++++++----------------------------------------
tcg/tcg.h | 2 --
2 files changed, 19 insertions(+), 42 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index a0fce5b..8126af9 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2290,12 +2290,28 @@ void tcg_dump_op_count(FILE *f, fprintf_function cpu_fprintf)
#endif
-static inline int tcg_gen_code_common(TCGContext *s,
- tcg_insn_unit *gen_code_buf,
- long search_pc)
+int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf)
{
int i, oi, oi_next, num_insns;
+#ifdef CONFIG_PROFILER
+ {
+ int n;
+
+ n = s->gen_last_op_idx + 1;
+ s->op_count += n;
+ if (n > s->op_count_max) {
+ s->op_count_max = n;
+ }
+
+ n = s->nb_temps;
+ s->temp_count += n;
+ if (n > s->temp_count_max) {
+ s->temp_count_max = n;
+ }
+ }
+#endif
+
#ifdef DEBUG_DISAS
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) {
qemu_log("OP:\n");
@@ -2398,9 +2414,6 @@ static inline int tcg_gen_code_common(TCGContext *s,
tcg_reg_alloc_op(s, def, opc, args, dead_args, sync_args);
break;
}
- if (search_pc >= 0 && search_pc < tcg_current_code_size(s)) {
- return oi;
- }
#ifndef NDEBUG
check_regs(s);
#endif
@@ -2410,30 +2423,6 @@ static inline int tcg_gen_code_common(TCGContext *s,
/* Generate TB finalization at the end of block */
tcg_out_tb_finalize(s);
- return -1;
-}
-
-int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf)
-{
-#ifdef CONFIG_PROFILER
- {
- int n;
-
- n = s->gen_last_op_idx + 1;
- s->op_count += n;
- if (n > s->op_count_max) {
- s->op_count_max = n;
- }
-
- n = s->nb_temps;
- s->temp_count += n;
- if (n > s->temp_count_max) {
- s->temp_count_max = n;
- }
- }
-#endif
-
- tcg_gen_code_common(s, gen_code_buf, -1);
/* flush instruction cache */
flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr);
@@ -2441,16 +2430,6 @@ int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf)
return tcg_current_code_size(s);
}
-/* Return the index of the micro operation such as the pc after is <
- offset bytes from the start of the TB. The contents of gen_code_buf must
- not be changed, though writing the same values is ok.
- Return -1 if not found. */
-int tcg_gen_code_search_pc(TCGContext *s, tcg_insn_unit *gen_code_buf,
- long offset)
-{
- return tcg_gen_code_common(s, gen_code_buf, offset);
-}
-
#ifdef CONFIG_PROFILER
void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf)
{
diff --git a/tcg/tcg.h b/tcg/tcg.h
index d079a91..5fbbd15 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -626,8 +626,6 @@ void tcg_prologue_init(TCGContext *s);
void tcg_func_start(TCGContext *s);
int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf);
-int tcg_gen_code_search_pc(TCGContext *s, tcg_insn_unit *gen_code_buf,
- long offset);
void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size);
--
2.4.3
next prev parent reply other threads:[~2015-09-22 20:26 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-22 20:24 [Qemu-devel] [PATCH v3 00/25] Do away with TB retranslation Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 01/25] tcg: Rename debug_insn_start to insn_start Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 02/25] target-*: Unconditionally emit tcg_gen_insn_start Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 03/25] target-*: Increment num_insns immediately after tcg_gen_insn_start Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 04/25] target-*: Introduce and use cpu_breakpoint_test Richard Henderson
2015-09-23 19:19 ` Peter Maydell
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 05/25] tcg: Allow extra data to be attached to insn_start Richard Henderson
2015-09-23 14:55 ` Kevin O'Connor
2015-09-23 16:37 ` Richard Henderson
2015-09-23 16:38 ` Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 06/25] target-arm: Add condexec state " Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 07/25] target-i386: Add cc_op " Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 08/25] target-mips: Add delayed branch " Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 09/25] target-s390x: Add cc_op " Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 10/25] target-sh4: Add flags " Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 11/25] target-cris: Mirror gen_opc_pc into insn_start Richard Henderson
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 12/25] target-sparc: Tidy gen_branch_a interface Richard Henderson
2015-09-22 21:23 ` Aurelien Jarno
2015-09-24 19:42 ` Aurelien Jarno
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 13/25] target-sparc: Split out gen_branch_n Richard Henderson
2015-09-24 19:42 ` Aurelien Jarno
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 14/25] target-sparc: Remove gen_opc_jump_pc Richard Henderson
2015-09-24 19:42 ` Aurelien Jarno
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 15/25] target-sparc: Add npc state to insn_start Richard Henderson
2015-09-24 19:42 ` Aurelien Jarno
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 16/25] tcg: Merge cpu_gen_code into tb_gen_code Richard Henderson
2015-09-24 19:48 ` Aurelien Jarno
2015-09-22 20:24 ` [Qemu-devel] [PATCH v3 17/25] target-*: Drop cpu_gen_code define Richard Henderson
2015-09-24 19:49 ` Aurelien Jarno
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 18/25] tcg: Add TCG_MAX_INSNS Richard Henderson
2015-09-24 20:02 ` Aurelien Jarno
2015-09-24 20:43 ` Richard Henderson
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 19/25] tcg: Pass data argument to restore_state_to_opc Richard Henderson
2015-09-24 20:11 ` Aurelien Jarno
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 20/25] tcg: Save insn data and use it in cpu_restore_state_from_tb Richard Henderson
2015-09-23 19:20 ` Peter Maydell
2015-09-25 21:10 ` Aurelien Jarno
2015-09-25 23:05 ` Richard Henderson
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 21/25] tcg: Remove gen_intermediate_code_pc Richard Henderson
2015-09-25 21:11 ` Aurelien Jarno
2015-09-22 20:25 ` Richard Henderson [this message]
2015-09-25 21:11 ` [Qemu-devel] [PATCH v3 22/25] tcg: Remove tcg_gen_code_search_pc Aurelien Jarno
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 23/25] tcg: Emit prologue to the beginning of code_gen_buffer Richard Henderson
2015-09-23 19:28 ` Peter Maydell
2015-09-23 19:39 ` Richard Henderson
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 24/25] tcg: Allocate a guard page after code_gen_buffer Richard Henderson
2015-09-23 19:39 ` Peter Maydell
2015-09-23 20:00 ` Richard Henderson
2015-09-23 20:37 ` Peter Maydell
2015-09-23 22:12 ` Richard Henderson
2015-09-22 20:25 ` [Qemu-devel] [PATCH v3 25/25] tcg: Check for overflow via highwater mark Richard Henderson
2015-09-23 19:42 ` Peter Maydell
2015-09-23 20:01 ` Richard Henderson
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