[PATCH 41/47] target/arm: Use tcg_constant in WHILE

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-sve.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 7a39ed0c06..727f5cca36 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3568,7 +3568,7 @@ static bool trans_CTERM(DisasContext *s, arg_CTERM *a)
 static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
 {
     TCGv_i64 op0, op1, t0, t1, tmax;
-    TCGv_i32 t2, t3;
+    TCGv_i32 t2;
     TCGv_ptr ptr;
     unsigned vsz = vec_full_reg_size(s);
     unsigned desc = 0;
@@ -3624,7 +3624,7 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
         }
     }
 
-    tmax = tcg_const_i64(vsz >> a->esz);
+    tmax = tcg_constant_i64(vsz >> a->esz);
     if (eq) {
         /* Equality means one more iteration.  */
         tcg_gen_addi_i64(t0, t0, 1);
@@ -3644,7 +3644,6 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
 
     /* Bound to the maximum.  */
     tcg_gen_umin_i64(t0, t0, tmax);
-    tcg_temp_free_i64(tmax);
 
     /* Set the count to zero if the condition is false.  */
     tcg_gen_movi_i64(t1, 0);
@@ -3661,28 +3660,26 @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a)
 
     desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8);
     desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz);
-    t3 = tcg_const_i32(desc);
 
     ptr = tcg_temp_new_ptr();
     tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd));
 
     if (a->lt) {
-        gen_helper_sve_whilel(t2, ptr, t2, t3);
+        gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc));
     } else {
-        gen_helper_sve_whileg(t2, ptr, t2, t3);
+        gen_helper_sve_whileg(t2, ptr, t2, tcg_constant_i32(desc));
     }
     do_pred_flags(t2);
 
     tcg_temp_free_ptr(ptr);
     tcg_temp_free_i32(t2);
-    tcg_temp_free_i32(t3);
     return true;
 }
 
 static bool trans_WHILE_ptr(DisasContext *s, arg_WHILE_ptr *a)
 {
     TCGv_i64 op0, op1, diff, t1, tmax;
-    TCGv_i32 t2, t3;
+    TCGv_i32 t2;
     TCGv_ptr ptr;
     unsigned vsz = vec_full_reg_size(s);
     unsigned desc = 0;
@@ -3697,7 +3694,7 @@ static bool trans_WHILE_ptr(DisasContext *s, 
arg_WHILE_ptr *a)
     op0 = read_cpu_reg(s, a->rn, 1);
     op1 = read_cpu_reg(s, a->rm, 1);
 
-    tmax = tcg_const_i64(vsz);
+    tmax = tcg_constant_i64(vsz);
     diff = tcg_temp_new_i64();
 
     if (a->rw) {
@@ -3723,7 +3720,6 @@ static bool trans_WHILE_ptr(DisasContext *s, 
arg_WHILE_ptr *a)
 
     /* Bound to the maximum.  */
     tcg_gen_umin_i64(diff, diff, tmax);
-    tcg_temp_free_i64(tmax);
 
     /* Since we're bounded, pass as a 32-bit type.  */
     t2 = tcg_temp_new_i32();
@@ -3732,17 +3728,15 @@ static bool trans_WHILE_ptr(DisasContext *s, 
arg_WHILE_ptr *a)
 
     desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8);
     desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz);
-    t3 = tcg_const_i32(desc);
 
     ptr = tcg_temp_new_ptr();
     tcg_gen_addi_ptr(ptr, cpu_env, pred_full_reg_offset(s, a->rd));
 
-    gen_helper_sve_whilel(t2, ptr, t2, t3);
+    gen_helper_sve_whilel(t2, ptr, t2, tcg_constant_i32(desc));
     do_pred_flags(t2);
 
     tcg_temp_free_ptr(ptr);
     tcg_temp_free_i32(t2);
-    tcg_temp_free_i32(t3);
     return true;
 }
 
-- 
2.34.1