Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210710' into staging

Add translator_use_goto_tb.
Cleanups in prep of breakpoint fixes.
Misc fixes.

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# gpg:                issuer "richard.henderson@linaro.org"
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* remotes/rth-gitlab/tags/pull-tcg-20210710: (41 commits)
  cpu: Add breakpoint tracepoints
  tcg: Remove TCG_TARGET_HAS_goto_ptr
  accel/tcg: Log tb->cflags with -d exec
  accel/tcg: Split out log_cpu_exec
  accel/tcg: Move tb_lookup to cpu-exec.c
  accel/tcg: Move helper_lookup_tb_ptr to cpu-exec.c
  target/i386: Use cpu_breakpoint_test in breakpoint_handler
  tcg: Fix prologue disassembly
  target/xtensa: Use translator_use_goto_tb
  target/tricore: Use tcg_gen_lookup_and_goto_ptr
  target/tricore: Use translator_use_goto_tb
  target/sparc: Use translator_use_goto_tb
  target/sh4: Use translator_use_goto_tb
  target/s390x: Remove use_exit_tb
  target/s390x: Use translator_use_goto_tb
  target/rx: Use translator_use_goto_tb
  target/riscv: Use translator_use_goto_tb
  target/ppc: Use translator_use_goto_tb
  target/openrisc: Use translator_use_goto_tb
  target/nios2: Use translator_use_goto_tb
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 16 deletions

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index 2a814263de..865020754d 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -3225,19 +3225,6 @@ static inline void gen_save_pc(target_ulong pc)
     tcg_gen_movi_tl(cpu_PC, pc);
 }
 
-static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
-{
-    if (unlikely(ctx->base.singlestep_enabled)) {
-        return false;
-    }
-
-#ifndef CONFIG_USER_ONLY
-    return (ctx->base.tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
-#else
-    return true;
-#endif
-}
-
 static void generate_qemu_excp(DisasContext *ctx, int excp)
 {
     TCGv_i32 tmp = tcg_const_i32(excp);
@@ -3246,9 +3233,9 @@ static void generate_qemu_excp(DisasContext *ctx, int excp)
     tcg_temp_free(tmp);
 }
 
-static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
+static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
 {
-    if (use_goto_tb(ctx, dest)) {
+    if (translator_use_goto_tb(&ctx->base, dest)) {
         tcg_gen_goto_tb(n);
         gen_save_pc(dest);
         tcg_gen_exit_tb(ctx->base.tb, n);
@@ -3256,8 +3243,9 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
         gen_save_pc(dest);
         if (ctx->base.singlestep_enabled) {
             generate_qemu_excp(ctx, EXCP_DEBUG);
+        } else {
+            tcg_gen_lookup_and_goto_ptr();
         }
-        tcg_gen_exit_tb(NULL, 0);
     }
 }