[RFC,v2,21/38] translator: add translator_ld{ub, sw, uw, l, q}

Commit Message

Emilio Cota Dec. 9, 2018, 7:37 p.m. UTC

Suggested-by: Richard Henderson <[e-mail]>
Signed-off-by: Emilio G. Cota <[e-mail]>
---
 include/exec/translator.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

Patch

diff --git a/include/exec/translator.h b/include/exec/translator.h
index 71e7b2c347..39f6f514a7 100644
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@@ -19,7 +19,10 @@ 
  */
 
 
+#include "qemu/bswap.h"
 #include "exec/exec-all.h"
+#include "exec/cpu_ldst.h"
+#include "exec/plugin-gen.h"
 #include "tcg/tcg.h"
 
 
@@ -141,4 +144,29 @@  void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
 
 void translator_loop_temp_check(DisasContextBase *db);
 
+#define GEN_TRANSLATOR_LD(fullname, name, type, swap_fn)                \
+    static inline type                                                  \
+    fullname ## _swap(CPUArchState *env, abi_ptr pc, bool do_swap)      \
+    {                                                                   \
+        type ret = cpu_ ## name ## _code(env, pc);                      \
+                                                                        \
+        if (do_swap) {                                                  \
+            ret = swap_fn(ret);                                         \
+        }                                                               \
+        plugin_insn_append(&ret, sizeof(ret));                          \
+        return ret;                                                     \
+    }                                                                   \
+                                                                        \
+    static inline type fullname(CPUArchState *env, abi_ptr pc)          \
+    {                                                                   \
+        return fullname ## _swap(env, pc, false);                       \
+    }
+
+GEN_TRANSLATOR_LD(translator_ldub, ldub, uint8_t, /* no swap needed */)
+GEN_TRANSLATOR_LD(translator_ldsw, ldsw, int16_t, bswap16)
+GEN_TRANSLATOR_LD(translator_lduw, lduw, uint16_t, bswap16)
+GEN_TRANSLATOR_LD(translator_ldl, ldl, uint32_t, bswap32)
+GEN_TRANSLATOR_LD(translator_ldq, ldq, uint64_t, bswap64)
+#undef GEN_TRANSLATOR_LD
+
 #endif  /* EXEC__TRANSLATOR_H */