target/nios2: Drop tcg_temp_free

Translators are no longer required to free tcg temporaries.

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

diff --git a/target/nios2/translate.c b/target/nios2/translate.c
index 140bc31017f4134d20a2c316bb13d0d1ceebbce9..6610e22236ea64335263d4b37283fc0a6e69420c 100644 (file)
--- a/target/nios2/translate.c
+++ b/target/nios2/translate.c
@@ -233,7 +233,6 @@ static void gen_jumpr(DisasContext *dc, int regno, bool is_call)
 
     tcg_gen_andi_tl(test, dest, 3);
     tcg_gen_brcondi_tl(TCG_COND_NE, test, 0, l);
-    tcg_temp_free(test);
 
     tcg_gen_mov_tl(cpu_pc, dest);
     if (is_call) {
@@ -300,7 +299,6 @@ static void gen_ldx(DisasContext *dc, uint32_t code, uint32_t flags)
 
     tcg_gen_addi_tl(addr, load_gpr(dc, instr.a), instr.imm16.s);
     tcg_gen_qemu_ld_tl(data, addr, dc->mem_idx, flags);
-    tcg_temp_free(addr);
 }
 
 /* Store instructions */
@@ -312,7 +310,6 @@ static void gen_stx(DisasContext *dc, uint32_t code, uint32_t flags)
     TCGv addr = tcg_temp_new();
     tcg_gen_addi_tl(addr, load_gpr(dc, instr.a), instr.imm16.s);
     tcg_gen_qemu_st_tl(val, addr, dc->mem_idx, flags);
-    tcg_temp_free(addr);
 }
 
 /* Branch instructions */
@@ -500,7 +497,6 @@ static void eret(DisasContext *dc, uint32_t code, uint32_t flags)
         TCGv tmp = tcg_temp_new();
         tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPUNios2State, ctrl[CR_ESTATUS]));
         gen_helper_eret(cpu_env, tmp, load_gpr(dc, R_EA));
-        tcg_temp_free(tmp);
     } else {
         gen_helper_eret(cpu_env, load_gpr(dc, R_SSTATUS), load_gpr(dc, R_EA));
     }
@@ -530,7 +526,6 @@ static void bret(DisasContext *dc, uint32_t code, uint32_t flags)
     TCGv tmp = tcg_temp_new();
     tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPUNios2State, ctrl[CR_BSTATUS]));
     gen_helper_eret(cpu_env, tmp, load_gpr(dc, R_BA));
-    tcg_temp_free(tmp);
 
     dc->base.is_jmp = DISAS_NORETURN;
 #endif
@@ -597,8 +592,6 @@ static void rdctl(DisasContext *dc, uint32_t code, uint32_t flags)
         tcg_gen_ld_tl(t1, cpu_env, offsetof(CPUNios2State, ctrl[CR_IPENDING]));
         tcg_gen_ld_tl(t2, cpu_env, offsetof(CPUNios2State, ctrl[CR_IENABLE]));
         tcg_gen_and_tl(dest, t1, t2);
-        tcg_temp_free(t1);
-        tcg_temp_free(t2);
         break;
     default:
         tcg_gen_ld_tl(dest, cpu_env,
@@ -662,11 +655,9 @@ static void wrctl(DisasContext *dc, uint32_t code, uint32_t flags)
                 tcg_gen_ld_tl(o, cpu_env, ofs);
                 tcg_gen_andi_tl(o, o, ro);
                 tcg_gen_or_tl(n, n, o);
-                tcg_temp_free(o);
             }
 
             tcg_gen_st_tl(n, cpu_env, ofs);
-            tcg_temp_free(n);
         }
         break;
     }
@@ -753,7 +744,6 @@ static void do_rr_mul_high(DisasContext *dc, uint32_t insn, GenFn4 *fn)
 
     fn(discard, dest_gpr(dc, instr.c),
        load_gpr(dc, instr.a), load_gpr(dc, instr.b));
-    tcg_temp_free(discard);
 }
 
 #define gen_rr_mul_high(fname, insn)                                        \
@@ -771,7 +761,6 @@ static void do_rr_shift(DisasContext *dc, uint32_t insn, GenFn3 *fn)
 
     tcg_gen_andi_tl(sh, load_gpr(dc, instr.b), 31);
     fn(dest_gpr(dc, instr.c), load_gpr(dc, instr.a), sh);
-    tcg_temp_free(sh);
 }
 
 #define gen_rr_shift(fname, insn)                                           \
@@ -990,10 +979,6 @@ static void nios2_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
 
     instr = &i_type_instructions[op];
     instr->handler(dc, code, instr->flags);
-
-    if (dc->sink) {
-        tcg_temp_free(dc->sink);
-    }
 }
 
 static void nios2_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)