From 72c3a3ee4d57a335164f51689d99dc69472203da Mon Sep 17 00:00:00 2001 From: aurel32 Date: Wed, 8 Apr 2009 21:47:44 +0000 Subject: [PATCH] target-mips: optimize gen_cp1() Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7041 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-mips/translate.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/target-mips/translate.c b/target-mips/translate.c index 762dd6dab8..fec9701a3c 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -5578,7 +5578,7 @@ static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op, static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) { const char *opn = "cp1 move"; - TCGv t0 = tcg_temp_local_new(); + TCGv t0 = tcg_temp_new(); switch (opc) { case OPC_MFC1: @@ -5613,28 +5613,18 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) gen_helper_1i(ctc1, t0, fs); opn = "ctc1"; break; +#if defined(TARGET_MIPS64) case OPC_DMFC1: - { - TCGv_i64 fp0 = tcg_temp_new_i64(); - - gen_load_fpr64(ctx, fp0, fs); - tcg_gen_trunc_i64_tl(t0, fp0); - tcg_temp_free_i64(fp0); - } + gen_load_fpr64(ctx, t0, fs); gen_store_gpr(t0, rt); opn = "dmfc1"; break; case OPC_DMTC1: gen_load_gpr(t0, rt); - { - TCGv_i64 fp0 = tcg_temp_new_i64(); - - tcg_gen_extu_tl_i64(fp0, t0); - gen_store_fpr64(ctx, fp0, fs); - tcg_temp_free_i64(fp0); - } + gen_store_fpr64(ctx, t0, fs); opn = "dmtc1"; break; +#endif case OPC_MFHC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); -- 2.11.0