[PATCH 17/47] target/arm: Use tcg_constant in disas_fp*

[Richard Henderson <richard.henderson@linaro.org>]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-a64.c | 24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 358f42026c..847da725ea 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -5875,7 +5875,7 @@ static void handle_fp_compare(DisasContext *s, int size,
 
         tcg_vn = read_fp_dreg(s, rn);
         if (cmp_with_zero) {
-            tcg_vm = tcg_const_i64(0);
+            tcg_vm = tcg_constant_i64(0);
         } else {
             tcg_vm = read_fp_dreg(s, rm);
         }
@@ -5985,7 +5985,6 @@ static void disas_fp_compare(DisasContext *s, uint32_t insn)
 static void disas_fp_ccomp(DisasContext *s, uint32_t insn)
 {
     unsigned int mos, type, rm, cond, rn, op, nzcv;
-    TCGv_i64 tcg_flags;
     TCGLabel *label_continue = NULL;
     int size;
 
@@ -6029,9 +6028,7 @@ static void disas_fp_ccomp(DisasContext *s, uint32_t insn)
         label_continue = gen_new_label();
         arm_gen_test_cc(cond, label_match);
         /* nomatch: */
-        tcg_flags = tcg_const_i64(nzcv << 28);
-        gen_set_nzcv(tcg_flags);
-        tcg_temp_free_i64(tcg_flags);
+        gen_set_nzcv(tcg_constant_i64(nzcv << 28));
         tcg_gen_br(label_continue);
         gen_set_label(label_match);
     }
@@ -6052,7 +6049,7 @@ static void disas_fp_ccomp(DisasContext *s, uint32_t insn)
 static void disas_fp_csel(DisasContext *s, uint32_t insn)
 {
     unsigned int mos, type, rm, cond, rn, rd;
-    TCGv_i64 t_true, t_false, t_zero;
+    TCGv_i64 t_true, t_false;
     DisasCompare64 c;
     MemOp sz;
 
@@ -6097,10 +6094,8 @@ static void disas_fp_csel(DisasContext *s, uint32_t insn)
     read_vec_element(s, t_false, rm, 0, sz);
 
     a64_test_cc(&c, cond);
-    t_zero = tcg_const_i64(0);
-    tcg_gen_movcond_i64(c.cond, t_true, c.value, t_zero, t_true, t_false);
-    tcg_temp_free_i64(t_zero);
-    tcg_temp_free_i64(t_false);
+    tcg_gen_movcond_i64(c.cond, t_true, c.value, tcg_constant_i64(0),
+                        t_true, t_false);
     a64_free_cc(&c);
 
     /* Note that sregs & hregs write back zeros to the high bits,
@@ -6881,7 +6876,6 @@ static void disas_fp_imm(DisasContext *s, uint32_t insn)
     int type = extract32(insn, 22, 2);
     int mos = extract32(insn, 29, 3);
     uint64_t imm;
-    TCGv_i64 tcg_res;
     MemOp sz;
 
     if (mos || imm5) {
@@ -6912,10 +6906,7 @@ static void disas_fp_imm(DisasContext *s, uint32_t insn)
     }
 
     imm = vfp_expand_imm(sz, imm8);
-
-    tcg_res = tcg_const_i64(imm);
-    write_fp_dreg(s, rd, tcg_res);
-    tcg_temp_free_i64(tcg_res);
+    write_fp_dreg(s, rd, tcg_constant_i64(imm));
 }
 
 /* Handle floating point <=> fixed point conversions. Note that we can
@@ -6933,7 +6924,7 @@ static void handle_fpfpcvt(DisasContext *s, int rd, int rn, int opcode,
 
     tcg_fpstatus = fpstatus_ptr(type == 3 ? FPST_FPCR_F16 : FPST_FPCR);
 
-    tcg_shift = tcg_const_i32(64 - scale);
+    tcg_shift = tcg_constant_i32(64 - scale);
 
     if (itof) {
         TCGv_i64 tcg_int = cpu_reg(s, rn);
@@ -7092,7 +7083,6 @@ static void handle_fpfpcvt(DisasContext *s, int rd, int rn, int opcode,
     }
 
     tcg_temp_free_ptr(tcg_fpstatus);
-    tcg_temp_free_i32(tcg_shift);
 }
 
 /* Floating point <-> fixed point conversions
-- 
2.34.1