qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v15 19/32] target/arm: [tcg] Port to insn_start


From: Richard Henderson
Subject: [Qemu-devel] [PATCH v15 19/32] target/arm: [tcg] Port to insn_start
Date: Mon, 24 Jul 2017 13:27:15 -0700

From: Lluís Vilanova <address@hidden>

Incrementally paves the way towards using the generic instruction translation
loop.

Signed-off-by: Lluís Vilanova <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Alex Benneé <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/translate.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 5acdeabebb..c7010fffa5 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -11906,6 +11906,16 @@ static void arm_tr_tb_start(DisasContextBase *dcbase, 
CPUState *cpu)
     }
 }
 
+static void arm_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
+{
+    DisasContext *dc = container_of(dcbase, DisasContext, base);
+
+    dc->insn_start_idx = tcg_op_buf_count();
+    tcg_gen_insn_start(dc->pc,
+                       (dc->condexec_cond << 4) | (dc->condexec_mask >> 1),
+                       0);
+}
+
 /* generate intermediate code for basic block 'tb'.  */
 void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
 {
@@ -11949,10 +11959,7 @@ void gen_intermediate_code(CPUState *cs, 
TranslationBlock *tb)
 
     do {
         dc->base.num_insns++;
-        dc->insn_start_idx = tcg_op_buf_count();
-        tcg_gen_insn_start(dc->pc,
-                           (dc->condexec_cond << 4) | (dc->condexec_mask >> 1),
-                           0);
+        arm_tr_insn_start(&dc->base, cs);
 
         if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
             CPUBreakpoint *bp;
-- 
2.13.3




reply via email to

[Prev in Thread] Current Thread [Next in Thread]