[Beignet] [PATCH] GBE: output compact flag when output asm.

[Ruiling Song]

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 backend/src/backend/gen/gen_mesa_disasm.c |    6 +++++-
 backend/src/backend/gen/gen_mesa_disasm.h |    2 +-
 backend/src/backend/gen_context.cpp       |    5 ++---
 backend/src/backend/gen_program.cpp       |   16 +++++++++++++---
 backend/src/backend/gen_program.hpp       |    4 +++-
 5 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/backend/src/backend/gen/gen_mesa_disasm.c b/backend/src/backend/gen/gen_mesa_disasm.c
index 53dc361..c120b60 100644
--- a/backend/src/backend/gen/gen_mesa_disasm.c
+++ b/backend/src/backend/gen/gen_mesa_disasm.c
@@ -1090,7 +1090,7 @@ static int qtr_ctrl(FILE *file, const union GenNativeInstruction *inst)
   return 0;
 }
 
-int gen_disasm (FILE *file, const void *opaque_insn, uint32_t deviceID)
+int gen_disasm (FILE *file, const void *opaque_insn, uint32_t deviceID, uint32_t compacted)
 {
   const union GenNativeInstruction *inst = (const union GenNativeInstruction *) opaque_insn;
   int	err = 0;
@@ -1287,6 +1287,10 @@ int gen_disasm (FILE *file, const void *opaque_insn, uint32_t deviceID)
         inst->header.opcode == GEN_OPCODE_SENDC)
       err |= control (file, "end of thread", end_of_thread,
           inst->bits3.generic_gen5.end_of_thread, &space);
+
+    if(compacted) {
+      string(file, " Compacted");
+    }
     if (space)
       string (file, " ");
     string (file, "}");
diff --git a/backend/src/backend/gen/gen_mesa_disasm.h b/backend/src/backend/gen/gen_mesa_disasm.h
index ca2ba2d..ae007a4 100644
--- a/backend/src/backend/gen/gen_mesa_disasm.h
+++ b/backend/src/backend/gen/gen_mesa_disasm.h
@@ -34,7 +34,7 @@
 extern "C" {
 #endif /* __cplusplus */
 
-extern int gen_disasm(FILE *file, const void *opaque_insn, uint32_t deviceID);
+extern int gen_disasm(FILE *file, const void *opaque_insn, uint32_t deviceID, uint32_t compacted);
 
 #ifdef __cplusplus
 }
diff --git a/backend/src/backend/gen_context.cpp b/backend/src/backend/gen_context.cpp
index 7133261..edb7414 100644
--- a/backend/src/backend/gen_context.cpp
+++ b/backend/src/backend/gen_context.cpp
@@ -39,7 +39,6 @@
 
 namespace gbe
 {
-  extern void decompactInstruction(union GenCompactInstruction *p, union GenNativeInstruction *pOut);
   ///////////////////////////////////////////////////////////////////////////
   // GenContext implementation
   ///////////////////////////////////////////////////////////////////////////
@@ -1890,10 +1889,10 @@ namespace gbe
         pCom = (GenCompactInstruction*)&p->store[insnID];
         if(pCom->bits1.cmpt_control == 1) {
           decompactInstruction(pCom, &insn);
-          gen_disasm(stdout, &insn, deviceID);
+          gen_disasm(stdout, &insn, deviceID, 1);
           insnID++;
         } else {
-          gen_disasm(stdout, &p->store[insnID], deviceID);
+          gen_disasm(stdout, &p->store[insnID], deviceID, 0);
           insnID = insnID + 2;
         }
       }
diff --git a/backend/src/backend/gen_program.cpp b/backend/src/backend/gen_program.cpp
index 9fca8fa..baea83f 100644
--- a/backend/src/backend/gen_program.cpp
+++ b/backend/src/backend/gen_program.cpp
@@ -72,9 +72,19 @@ namespace gbe {
     FILE *f = fopen("/dev/null", "w");
     char *buf = new char[4096];
     setbuffer(f, buf, 4096);
-
-    for (uint32_t i = 0; i < insnNum; i++) {
-      gen_disasm(f, insns+i, deviceID);
+    GenCompactInstruction * pCom = NULL;
+    GenNativeInstruction nativeInsn;
+
+    for (uint32_t i = 0; i < insnNum;) {
+      pCom = (GenCompactInstruction*)(insns+i);
+      if(pCom->bits1.cmpt_control == 1) {
+        decompactInstruction(pCom, &nativeInsn);
+        gen_disasm(f, &nativeInsn, deviceID, 1);
+        i++;
+      } else {
+        gen_disasm(f, insns+i, deviceID, 0);
+        i = i + 2;
+      }
       outs << buf;
       fflush(f);
       setbuffer(f, NULL, 0);
diff --git a/backend/src/backend/gen_program.hpp b/backend/src/backend/gen_program.hpp
index d308212..d5c9079 100644
--- a/backend/src/backend/gen_program.hpp
+++ b/backend/src/backend/gen_program.hpp
@@ -27,6 +27,7 @@
 
 #include "backend/program.h"
 #include "backend/program.hpp"
+#include "backend/gen_defs.hpp"
 
 // Gen ISA instruction
 struct GenInstruction;
@@ -75,7 +76,8 @@ namespace gbe
     /*! Use custom allocators */
     GBE_CLASS(GenProgram);
   };
-
+  /*! decompact GEN ASM if it is in compacted format */
+  extern void decompactInstruction(union GenCompactInstruction *p, union GenNativeInstruction *pOut);
 } /* namespace gbe */
 
 #endif /* __GBE_GEN_PROGRAM_HPP__ */
-- 
1.7.10.4