target/loongarch: Drop temp_new

Translators are no longer required to free tcg temporaries,
therefore there's no need to record temps for later freeing.
Replace the few uses with tcg_temp_new.

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

1 files changed, 3 insertions, 18 deletions

diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index 2a43ab0201..f443b5822f 100644
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -85,9 +85,6 @@ static void loongarch_tr_init_disas_context(DisasContextBase *dcbase,
     bound = -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4;
     ctx->base.max_insns = MIN(ctx->base.max_insns, bound);
 
-    ctx->ntemp = 0;
-    memset(ctx->temp, 0, sizeof(ctx->temp));
-
     ctx->zero = tcg_constant_tl(0);
 }
 
@@ -110,12 +107,6 @@ static void loongarch_tr_insn_start(DisasContextBase *dcbase, CPUState *cs)
  *
  * Further, we may provide an extension for word operations.
  */
-static TCGv temp_new(DisasContext *ctx)
-{
-    assert(ctx->ntemp < ARRAY_SIZE(ctx->temp));
-    return ctx->temp[ctx->ntemp++] = tcg_temp_new();
-}
-
 static TCGv gpr_src(DisasContext *ctx, int reg_num, DisasExtend src_ext)
 {
     TCGv t;
@@ -128,11 +119,11 @@ static TCGv gpr_src(DisasContext *ctx, int reg_num, DisasExtend src_ext)
     case EXT_NONE:
         return cpu_gpr[reg_num];
     case EXT_SIGN:
-        t = temp_new(ctx);
+        t = tcg_temp_new();
         tcg_gen_ext32s_tl(t, cpu_gpr[reg_num]);
         return t;
     case EXT_ZERO:
-        t = temp_new(ctx);
+        t = tcg_temp_new();
         tcg_gen_ext32u_tl(t, cpu_gpr[reg_num]);
         return t;
     }
@@ -142,7 +133,7 @@ static TCGv gpr_src(DisasContext *ctx, int reg_num, DisasExtend src_ext)
 static TCGv gpr_dst(DisasContext *ctx, int reg_num, DisasExtend dst_ext)
 {
     if (reg_num == 0 || dst_ext) {
-        return temp_new(ctx);
+        return tcg_temp_new();
     }
     return cpu_gpr[reg_num];
 }
@@ -195,12 +186,6 @@ static void loongarch_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
         generate_exception(ctx, EXCCODE_INE);
     }
 
-    for (int i = ctx->ntemp - 1; i >= 0; --i) {
-        tcg_temp_free(ctx->temp[i]);
-        ctx->temp[i] = NULL;
-    }
-    ctx->ntemp = 0;
-
     ctx->base.pc_next += 4;
 }