Convert m68k target to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4565 c046a42c-6fe2-441c-8c8c-71466251a162
mujehoxe · May 24, 2008 · e1f3808 · e1f3808
1 parent 3979144
commit e1f3808
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Showing 11 changed files with 1,574 additions and 2,352 deletions.
diff --git a/configure b/configure
@@ -1237,10 +1237,8 @@ case "$target_cpu" in
   ;;
   m68k)
     echo "TARGET_ARCH=m68k" >> $config_mak
-    echo "CONFIG_DYNGEN_OP=yes" >> $config_mak
     echo "#define TARGET_ARCH \"m68k\"" >> $config_h
     echo "#define TARGET_M68K 1" >> $config_h
-    echo "#define CONFIG_DYNGEN_OP 1" >> $config_h
     bflt="yes"
   ;;
   mips|mipsel)

diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
@@ -108,7 +108,7 @@ typedef struct CPUM68KState {
     int exception_index;
     int interrupt_request;
     int user_mode_only;
-    int halted;
+    uint32_t halted;
 
     int pending_vector;
     int pending_level;
@@ -120,6 +120,7 @@ typedef struct CPUM68KState {
     uint32_t features;
 } CPUM68KState;
 
+void m68k_tcg_init(void);
 CPUM68KState *cpu_m68k_init(const char *cpu_model);
 int cpu_m68k_exec(CPUM68KState *s);
 void cpu_m68k_close(CPUM68KState *s);
@@ -141,9 +142,7 @@ enum {
     CC_OP_CMPW,  /* CC_DEST = result, CC_SRC = source */
     CC_OP_ADDX,  /* CC_DEST = result, CC_SRC = source */
     CC_OP_SUBX,  /* CC_DEST = result, CC_SRC = source */
-    CC_OP_SHL,   /* CC_DEST = source, CC_SRC = shift */
-    CC_OP_SHR,   /* CC_DEST = source, CC_SRC = shift */
-    CC_OP_SAR,   /* CC_DEST = source, CC_SRC = shift */
+    CC_OP_SHIFT, /* CC_DEST = result, CC_SRC = carry */
 };
 
 #define CCF_C 0x01

diff --git a/target-m68k/exec.h b/target-m68k/exec.h
@@ -45,8 +45,6 @@ int cpu_m68k_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
 #endif
 
 void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op);
-float64 helper_sub_cmpf64(CPUM68KState *env, float64 src0, float64 src1);
-void helper_movec(CPUM68KState *env, int reg, uint32_t val);
 
 void cpu_loop_exit(void);