[PULL 18/28] target/mips: Use tcg_constant_i32() in gen_helper_0e2i()

[Philippe Mathieu-Daudé]

$rt register is used read-only, so we can replace tcg_const_i32()
temporary by tcg_constant_i32().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210816205107.2051495-4-f4bug@amsat.org>
---
 target/mips/tcg/translate.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index 4b689a54abb..a6df9beb670 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -9072,12 +9072,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext 
*ctx, int rd, int rt,
             break;
         case 3:
             /* XXX: For now we support only a single FPU context. */
-            {
-                TCGv_i32 fs_tmp = tcg_const_i32(rd);
-
-                gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
-                tcg_temp_free_i32(fs_tmp);
-            }
+            gen_helper_0e2i(ctc1, t0, tcg_constant_i32(rd), rt);
             /* Stop translation as we may have changed hflags */
             ctx->base.is_jmp = DISAS_STOP;
             break;
@@ -9694,12 +9689,7 @@ static void gen_cp1(DisasContext *ctx, uint32_t opc, int 
rt, int fs)
     case OPC_CTC1:
         gen_load_gpr(t0, rt);
         save_cpu_state(ctx, 0);
-        {
-            TCGv_i32 fs_tmp = tcg_const_i32(fs);
-
-            gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
-            tcg_temp_free_i32(fs_tmp);
-        }
+        gen_helper_0e2i(ctc1, t0, tcg_constant_i32(fs), rt);
         /* Stop translation as we may have changed hflags */
         ctx->base.is_jmp = DISAS_STOP;
         break;
-- 
2.31.1