diff --git a/gen-icount.h b/gen-icount.h
index 430cb446d0..248cf5b16d 100644
--- a/gen-icount.h
+++ b/gen-icount.h
@@ -16,7 +16,7 @@ static inline void gen_icount_start(void)
     count = tcg_temp_local_new_i32();
     tcg_gen_ld_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u32));
     /* This is a horrid hack to allow fixing up the value later.  */
-    icount_arg = gen_opparam_ptr + 1;
+    icount_arg = tcg_ctx.gen_opparam_ptr + 1;
     tcg_gen_subi_i32(count, count, 0xdeadbeef);
 
     tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label);
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 9bc890fd6f..0b3cb0be3a 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -33,230 +33,230 @@ static inline void tcg_gen_op0(TCGOpcode opc)
 static inline void tcg_gen_op1_i32(TCGOpcode opc, TCGv_i32 arg1)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
 }
 
 static inline void tcg_gen_op1_i64(TCGOpcode opc, TCGv_i64 arg1)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
 }
 
 static inline void tcg_gen_op1i(TCGOpcode opc, TCGArg arg1)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = arg1;
+    *tcg_ctx.gen_opparam_ptr++ = arg1;
 }
 
 static inline void tcg_gen_op2_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
 }
 
 static inline void tcg_gen_op2_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
 }
 
 static inline void tcg_gen_op2i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGArg arg2)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = arg2;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = arg2;
 }
 
 static inline void tcg_gen_op2i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGArg arg2)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = arg2;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = arg2;
 }
 
 static inline void tcg_gen_op2ii(TCGOpcode opc, TCGArg arg1, TCGArg arg2)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = arg1;
-    *gen_opparam_ptr++ = arg2;
+    *tcg_ctx.gen_opparam_ptr++ = arg1;
+    *tcg_ctx.gen_opparam_ptr++ = arg2;
 }
 
 static inline void tcg_gen_op3_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                    TCGv_i32 arg3)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
 }
 
 static inline void tcg_gen_op3_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                    TCGv_i64 arg3)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
 }
 
 static inline void tcg_gen_op3i_i32(TCGOpcode opc, TCGv_i32 arg1,
                                     TCGv_i32 arg2, TCGArg arg3)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = arg3;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = arg3;
 }
 
 static inline void tcg_gen_op3i_i64(TCGOpcode opc, TCGv_i64 arg1,
                                     TCGv_i64 arg2, TCGArg arg3)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = arg3;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = arg3;
 }
 
 static inline void tcg_gen_ldst_op_i32(TCGOpcode opc, TCGv_i32 val,
                                        TCGv_ptr base, TCGArg offset)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(val);
-    *gen_opparam_ptr++ = GET_TCGV_PTR(base);
-    *gen_opparam_ptr++ = offset;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(val);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base);
+    *tcg_ctx.gen_opparam_ptr++ = offset;
 }
 
 static inline void tcg_gen_ldst_op_i64(TCGOpcode opc, TCGv_i64 val,
                                        TCGv_ptr base, TCGArg offset)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(val);
-    *gen_opparam_ptr++ = GET_TCGV_PTR(base);
-    *gen_opparam_ptr++ = offset;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_PTR(base);
+    *tcg_ctx.gen_opparam_ptr++ = offset;
 }
 
 static inline void tcg_gen_qemu_ldst_op_i64_i32(TCGOpcode opc, TCGv_i64 val,
                                                 TCGv_i32 addr, TCGArg mem_index)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(val);
-    *gen_opparam_ptr++ = GET_TCGV_I32(addr);
-    *gen_opparam_ptr++ = mem_index;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(addr);
+    *tcg_ctx.gen_opparam_ptr++ = mem_index;
 }
 
 static inline void tcg_gen_qemu_ldst_op_i64_i64(TCGOpcode opc, TCGv_i64 val,
                                                 TCGv_i64 addr, TCGArg mem_index)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(val);
-    *gen_opparam_ptr++ = GET_TCGV_I64(addr);
-    *gen_opparam_ptr++ = mem_index;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(val);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(addr);
+    *tcg_ctx.gen_opparam_ptr++ = mem_index;
 }
 
 static inline void tcg_gen_op4_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                    TCGv_i32 arg3, TCGv_i32 arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
 }
 
 static inline void tcg_gen_op4_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                    TCGv_i64 arg3, TCGv_i64 arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
 }
 
 static inline void tcg_gen_op4i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                     TCGv_i32 arg3, TCGArg arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
 }
 
 static inline void tcg_gen_op4i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                     TCGv_i64 arg3, TCGArg arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
 }
 
 static inline void tcg_gen_op4ii_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                      TCGArg arg3, TCGArg arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = arg3;
-    *gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = arg3;
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
 }
 
 static inline void tcg_gen_op4ii_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                      TCGArg arg3, TCGArg arg4)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = arg3;
-    *gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = arg3;
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
 }
 
 static inline void tcg_gen_op5_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                    TCGv_i32 arg3, TCGv_i32 arg4, TCGv_i32 arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
 }
 
 static inline void tcg_gen_op5_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                    TCGv_i64 arg3, TCGv_i64 arg4, TCGv_i64 arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
 }
 
 static inline void tcg_gen_op5i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                     TCGv_i32 arg3, TCGv_i32 arg4, TCGArg arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
-    *gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
 }
 
 static inline void tcg_gen_op5i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                     TCGv_i64 arg3, TCGv_i64 arg4, TCGArg arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
-    *gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
 }
 
 static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 arg1,
@@ -264,11 +264,11 @@ static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 arg1,
                                      TCGArg arg4, TCGArg arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = arg4;
-    *gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
 }
 
 static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 arg1,
@@ -276,11 +276,11 @@ static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 arg1,
                                      TCGArg arg4, TCGArg arg5)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = arg4;
-    *gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = arg4;
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
 }
 
 static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
@@ -288,12 +288,12 @@ static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                    TCGv_i32 arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg5);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg6);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg6);
 }
 
 static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
@@ -301,12 +301,12 @@ static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                    TCGv_i64 arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg5);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg6);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg6);
 }
 
 static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
@@ -314,12 +314,12 @@ static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 arg1, TCGv_i32 arg2,
                                     TCGv_i32 arg5, TCGArg arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg5);
-    *gen_opparam_ptr++ = arg6;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = arg6;
 }
 
 static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
@@ -327,12 +327,12 @@ static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 arg1, TCGv_i64 arg2,
                                     TCGv_i64 arg5, TCGArg arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg5);
-    *gen_opparam_ptr++ = arg6;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg5);
+    *tcg_ctx.gen_opparam_ptr++ = arg6;
 }
 
 static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 arg1,
@@ -340,12 +340,12 @@ static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 arg1,
                                      TCGv_i32 arg4, TCGArg arg5, TCGArg arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
-    *gen_opparam_ptr++ = arg5;
-    *gen_opparam_ptr++ = arg6;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = arg6;
 }
 
 static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 arg1,
@@ -353,12 +353,12 @@ static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 arg1,
                                      TCGv_i64 arg4, TCGArg arg5, TCGArg arg6)
 {
     *tcg_ctx.gen_opc_ptr++ = opc;
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
-    *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
-    *gen_opparam_ptr++ = arg5;
-    *gen_opparam_ptr++ = arg6;
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+    *tcg_ctx.gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+    *tcg_ctx.gen_opparam_ptr++ = arg5;
+    *tcg_ctx.gen_opparam_ptr++ = arg6;
 }
 
 static inline void gen_set_label(int n)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index d04392dacd..96535b6187 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -298,7 +298,7 @@ void tcg_func_start(TCGContext *s)
 #endif
 
     s->gen_opc_ptr = gen_opc_buf;
-    gen_opparam_ptr = gen_opparam_buf;
+    s->gen_opparam_ptr = gen_opparam_buf;
 
 #if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
     /* Initialize qemu_ld/st labels to assist code generation at the end of TB
@@ -642,22 +642,22 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
 #endif /* TCG_TARGET_EXTEND_ARGS */
 
     *s->gen_opc_ptr++ = INDEX_op_call;
-    nparam = gen_opparam_ptr++;
+    nparam = s->gen_opparam_ptr++;
     if (ret != TCG_CALL_DUMMY_ARG) {
 #if TCG_TARGET_REG_BITS < 64
         if (sizemask & 1) {
 #ifdef TCG_TARGET_WORDS_BIGENDIAN
-            *gen_opparam_ptr++ = ret + 1;
-            *gen_opparam_ptr++ = ret;
+            *s->gen_opparam_ptr++ = ret + 1;
+            *s->gen_opparam_ptr++ = ret;
 #else
-            *gen_opparam_ptr++ = ret;
-            *gen_opparam_ptr++ = ret + 1;
+            *s->gen_opparam_ptr++ = ret;
+            *s->gen_opparam_ptr++ = ret + 1;
 #endif
             nb_rets = 2;
         } else
 #endif
         {
-            *gen_opparam_ptr++ = ret;
+            *s->gen_opparam_ptr++ = ret;
             nb_rets = 1;
         }
     } else {
@@ -671,7 +671,7 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
 #ifdef TCG_TARGET_CALL_ALIGN_ARGS
             /* some targets want aligned 64 bit args */
             if (real_args & 1) {
-                *gen_opparam_ptr++ = TCG_CALL_DUMMY_ARG;
+                *s->gen_opparam_ptr++ = TCG_CALL_DUMMY_ARG;
                 real_args++;
             }
 #endif
@@ -686,28 +686,28 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,
 	       have to get more complicated to differentiate between
 	       stack arguments and register arguments.  */
 #if defined(TCG_TARGET_WORDS_BIGENDIAN) != defined(TCG_TARGET_STACK_GROWSUP)
-            *gen_opparam_ptr++ = args[i] + 1;
-            *gen_opparam_ptr++ = args[i];
+            *s->gen_opparam_ptr++ = args[i] + 1;
+            *s->gen_opparam_ptr++ = args[i];
 #else
-            *gen_opparam_ptr++ = args[i];
-            *gen_opparam_ptr++ = args[i] + 1;
+            *s->gen_opparam_ptr++ = args[i];
+            *s->gen_opparam_ptr++ = args[i] + 1;
 #endif
             real_args += 2;
             continue;
         }
 #endif /* TCG_TARGET_REG_BITS < 64 */
 
-        *gen_opparam_ptr++ = args[i];
+        *s->gen_opparam_ptr++ = args[i];
         real_args++;
     }
-    *gen_opparam_ptr++ = GET_TCGV_PTR(func);
+    *s->gen_opparam_ptr++ = GET_TCGV_PTR(func);
 
-    *gen_opparam_ptr++ = flags;
+    *s->gen_opparam_ptr++ = flags;
 
     *nparam = (nb_rets << 16) | (real_args + 1);
 
     /* total parameters, needed to go backward in the instruction stream */
-    *gen_opparam_ptr++ = 1 + nb_rets + real_args + 3;
+    *s->gen_opparam_ptr++ = 1 + nb_rets + real_args + 3;
 
 #if defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64
     for (i = 0; i < nargs; ++i) {
@@ -1240,7 +1240,7 @@ static void tcg_liveness_analysis(TCGContext *s)
     mem_temps = tcg_malloc(s->nb_temps);
     tcg_la_func_end(s, dead_temps, mem_temps);
 
-    args = gen_opparam_ptr;
+    args = s->gen_opparam_ptr;
     op_index = nb_ops - 1;
     while (op_index >= 0) {
         op = gen_opc_buf[op_index];
@@ -2221,7 +2221,7 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf,
 #endif
 
 #ifdef USE_TCG_OPTIMIZATIONS
-    gen_opparam_ptr =
+    s->gen_opparam_ptr =
         tcg_optimize(s, s->gen_opc_ptr, gen_opparam_buf, tcg_op_defs);
 #endif