target/arm: Use tcg_constant for do_coproc_insn

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 13 insertions, 30 deletions

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 9539d2e8ca..e4f3db26f6 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -4689,8 +4689,6 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
              * Note that on XScale all cp0..c13 registers do an access check
              * call in order to handle c15_cpar.
              */
-            TCGv_ptr tmpptr;
-            TCGv_i32 tcg_syn, tcg_isread;
             uint32_t syndrome;
 
             /* Note that since we are an implementation which takes an
@@ -4733,14 +4731,10 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
 
             gen_set_condexec(s);
             gen_set_pc_im(s, s->pc_curr);
-            tmpptr = tcg_const_ptr(ri);
-            tcg_syn = tcg_const_i32(syndrome);
-            tcg_isread = tcg_const_i32(isread);
-            gen_helper_access_check_cp_reg(cpu_env, tmpptr, tcg_syn,
-                                           tcg_isread);
-            tcg_temp_free_ptr(tmpptr);
-            tcg_temp_free_i32(tcg_syn);
-            tcg_temp_free_i32(tcg_isread);
+            gen_helper_access_check_cp_reg(cpu_env,
+                                           tcg_constant_ptr(ri),
+                                           tcg_constant_i32(syndrome),
+                                           tcg_constant_i32(isread));
         } else if (ri->type & ARM_CP_RAISES_EXC) {
             /*
              * The readfn or writefn might raise an exception;
@@ -4776,13 +4770,11 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
                 TCGv_i64 tmp64;
                 TCGv_i32 tmp;
                 if (ri->type & ARM_CP_CONST) {
-                    tmp64 = tcg_const_i64(ri->resetvalue);
+                    tmp64 = tcg_constant_i64(ri->resetvalue);
                 } else if (ri->readfn) {
-                    TCGv_ptr tmpptr;
                     tmp64 = tcg_temp_new_i64();
-                    tmpptr = tcg_const_ptr(ri);
-                    gen_helper_get_cp_reg64(tmp64, cpu_env, tmpptr);
-                    tcg_temp_free_ptr(tmpptr);
+                    gen_helper_get_cp_reg64(tmp64, cpu_env,
+                                            tcg_constant_ptr(ri));
                 } else {
                     tmp64 = tcg_temp_new_i64();
                     tcg_gen_ld_i64(tmp64, cpu_env, ri->fieldoffset);
@@ -4797,13 +4789,10 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
             } else {
                 TCGv_i32 tmp;
                 if (ri->type & ARM_CP_CONST) {
-                    tmp = tcg_const_i32(ri->resetvalue);
+                    tmp = tcg_constant_i32(ri->resetvalue);
                 } else if (ri->readfn) {
-                    TCGv_ptr tmpptr;
                     tmp = tcg_temp_new_i32();
-                    tmpptr = tcg_const_ptr(ri);
-                    gen_helper_get_cp_reg(tmp, cpu_env, tmpptr);
-                    tcg_temp_free_ptr(tmpptr);
+                    gen_helper_get_cp_reg(tmp, cpu_env, tcg_constant_ptr(ri));
                 } else {
                     tmp = load_cpu_offset(ri->fieldoffset);
                 }
@@ -4833,24 +4822,18 @@ static void do_coproc_insn(DisasContext *s, int cpnum, int is64,
                 tcg_temp_free_i32(tmplo);
                 tcg_temp_free_i32(tmphi);
                 if (ri->writefn) {
-                    TCGv_ptr tmpptr = tcg_const_ptr(ri);
-                    gen_helper_set_cp_reg64(cpu_env, tmpptr, tmp64);
-                    tcg_temp_free_ptr(tmpptr);
+                    gen_helper_set_cp_reg64(cpu_env, tcg_constant_ptr(ri),
+                                            tmp64);
                 } else {
                     tcg_gen_st_i64(tmp64, cpu_env, ri->fieldoffset);
                 }
                 tcg_temp_free_i64(tmp64);
             } else {
+                TCGv_i32 tmp = load_reg(s, rt);
                 if (ri->writefn) {
-                    TCGv_i32 tmp;
-                    TCGv_ptr tmpptr;
-                    tmp = load_reg(s, rt);
-                    tmpptr = tcg_const_ptr(ri);
-                    gen_helper_set_cp_reg(cpu_env, tmpptr, tmp);
-                    tcg_temp_free_ptr(tmpptr);
+                    gen_helper_set_cp_reg(cpu_env, tcg_constant_ptr(ri), tmp);
                     tcg_temp_free_i32(tmp);
                 } else {
-                    TCGv_i32 tmp = load_reg(s, rt);
                     store_cpu_offset(tmp, ri->fieldoffset, 4);
                 }
             }