[v14,21/34] target/arm: [tcg] Port to insn_start
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Message ID 20170715094243.28371-22-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson July 15, 2017, 9:42 a.m. UTC
From: Lluís Vilanova <vilanova@ac.upc.edu>

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

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Alex Benneé <alex.benee@linaro.org>
Message-Id: <150002388959.22386.12439646324427589940.stgit@frigg.lan>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target/arm/translate.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

Patch
diff mbox

diff --git a/target/arm/translate.c b/target/arm/translate.c
index f5d69db..5e09682 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -11898,6 +11898,16 @@  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)
 {
@@ -11941,10 +11951,7 @@  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;