target/loongarch: Use {set/get}_gpr replace to cpu_fpr

Introduce set_fpr() and get_fpr() and remove cpu_fpr.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-44-gaosong@loongson.cn>

1 files changed, 14 insertions, 6 deletions

diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index c04ed75..ae53f5e 100644
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -23,7 +23,6 @@
 /* Global register indices */
 TCGv cpu_gpr[32], cpu_pc;
 static TCGv cpu_lladdr, cpu_llval;
-TCGv_i64 cpu_fpr[32];
 
 #include "exec/gen-icount.h"
 
@@ -191,6 +190,20 @@ static void gen_set_gpr(int reg_num, TCGv t, DisasExtend dst_ext)
     }
 }
 
+static TCGv get_fpr(DisasContext *ctx, int reg_num)
+{
+    TCGv t = tcg_temp_new();
+    tcg_gen_ld_i64(t, cpu_env,
+                   offsetof(CPULoongArchState, fpr[reg_num].vreg.D(0)));
+    return  t;
+}
+
+static void set_fpr(int reg_num, TCGv val)
+{
+    tcg_gen_st_i64(val, cpu_env,
+                   offsetof(CPULoongArchState, fpr[reg_num].vreg.D(0)));
+}
+
 #include "decode-insns.c.inc"
 #include "insn_trans/trans_arith.c.inc"
 #include "insn_trans/trans_shift.c.inc"
@@ -285,11 +298,6 @@ void loongarch_translate_init(void)
                                         regnames[i]);
     }
 
-    for (i = 0; i < 32; i++) {
-        int off = offsetof(CPULoongArchState, fpr[i]);
-        cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env, off, fregnames[i]);
-    }
-
     cpu_pc = tcg_global_mem_new(cpu_env, offsetof(CPULoongArchState, pc), "pc");
     cpu_lladdr = tcg_global_mem_new(cpu_env,
                     offsetof(CPULoongArchState, lladdr), "lladdr");