accel/tcg/plugin: Use tcg_temp_ebb_*

All of these uses have quite local scope.
Avoid tcg_const_*, because we haven't added a corresponding
interface for TEMP_EBB.  Use explicit tcg_gen_movi_* instead.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 17a686b..9b793ac 100644 (file)
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -93,11 +93,13 @@ void HELPER(plugin_vcpu_mem_cb)(unsigned int vcpu_index,
 
 static void do_gen_mem_cb(TCGv vaddr, uint32_t info)
 {
-    TCGv_i32 cpu_index = tcg_temp_new_i32();
-    TCGv_i32 meminfo = tcg_const_i32(info);
-    TCGv_i64 vaddr64 = tcg_temp_new_i64();
-    TCGv_ptr udata = tcg_const_ptr(NULL);
+    TCGv_i32 cpu_index = tcg_temp_ebb_new_i32();
+    TCGv_i32 meminfo = tcg_temp_ebb_new_i32();
+    TCGv_i64 vaddr64 = tcg_temp_ebb_new_i64();
+    TCGv_ptr udata = tcg_temp_ebb_new_ptr();
 
+    tcg_gen_movi_i32(meminfo, info);
+    tcg_gen_movi_ptr(udata, 0);
     tcg_gen_ld_i32(cpu_index, cpu_env,
                    -offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
     tcg_gen_extu_tl_i64(vaddr64, vaddr);
@@ -112,9 +114,10 @@ static void do_gen_mem_cb(TCGv vaddr, uint32_t info)
 
 static void gen_empty_udata_cb(void)
 {
-    TCGv_i32 cpu_index = tcg_temp_new_i32();
-    TCGv_ptr udata = tcg_const_ptr(NULL); /* will be overwritten later */
+    TCGv_i32 cpu_index = tcg_temp_ebb_new_i32();
+    TCGv_ptr udata = tcg_temp_ebb_new_ptr();
 
+    tcg_gen_movi_ptr(udata, 0);
     tcg_gen_ld_i32(cpu_index, cpu_env,
                    -offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
     gen_helper_plugin_vcpu_udata_cb(cpu_index, udata);
@@ -129,9 +132,10 @@ static void gen_empty_udata_cb(void)
  */
 static void gen_empty_inline_cb(void)
 {
-    TCGv_i64 val = tcg_temp_new_i64();
-    TCGv_ptr ptr = tcg_const_ptr(NULL); /* overwritten later */
+    TCGv_i64 val = tcg_temp_ebb_new_i64();
+    TCGv_ptr ptr = tcg_temp_ebb_new_ptr();
 
+    tcg_gen_movi_ptr(ptr, 0);
     tcg_gen_ld_i64(val, ptr, 0);
     /* pass an immediate != 0 so that it doesn't get optimized away */
     tcg_gen_addi_i64(val, val, 0xdeadface);
@@ -151,9 +155,9 @@ static void gen_empty_mem_cb(TCGv addr, uint32_t info)
  */
 static void gen_empty_mem_helper(void)
 {
-    TCGv_ptr ptr;
+    TCGv_ptr ptr = tcg_temp_ebb_new_ptr();
 
-    ptr = tcg_const_ptr(NULL);
+    tcg_gen_movi_ptr(ptr, 0);
     tcg_gen_st_ptr(ptr, cpu_env, offsetof(CPUState, plugin_mem_cbs) -
                                  offsetof(ArchCPU, env));
     tcg_temp_free_ptr(ptr);