From cbc37b28b3d0803a7ed73801c2969ed35e70e2e4 Mon Sep 17 00:00:00 2001 From: aurel32 Date: Sun, 29 Mar 2009 15:45:02 +0000 Subject: target-mips: optimize gen_movcf_*() Signed-off-by: Aurelien Jarno git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6957 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-mips/translate.c | 74 +++++++++++++++---------------------------------- 1 file changed, 23 insertions(+), 51 deletions(-) (limited to 'target-mips/translate.c') diff --git a/target-mips/translate.c b/target-mips/translate.c index 599e458c06..8adc89cffa 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -5722,98 +5722,70 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) static inline void gen_movcf_s (int fs, int fd, int cc, int tf) { - uint32_t ccbit; int cond; - TCGv_i32 r_tmp1 = tcg_temp_new_i32(); - TCGv_i32 fp0 = tcg_temp_local_new_i32(); + TCGv_i32 t0 = tcg_temp_new_i32(); int l1 = gen_new_label(); - if (cc) - ccbit = 1 << (24 + cc); - else - ccbit = 1 << 23; - if (tf) cond = TCG_COND_EQ; else cond = TCG_COND_NE; - gen_load_fpr32(fp0, fd); - tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit); - tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1); - tcg_temp_free_i32(r_tmp1); - gen_load_fpr32(fp0, fs); + tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + gen_load_fpr32(t0, fs); + gen_store_fpr32(t0, fd); gen_set_label(l1); - gen_store_fpr32(fp0, fd); - tcg_temp_free_i32(fp0); + tcg_temp_free_i32(t0); } static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf) { - uint32_t ccbit; int cond; - TCGv_i32 r_tmp1 = tcg_temp_new_i32(); - TCGv_i64 fp0 = tcg_temp_local_new_i64(); + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i64 fp0; int l1 = gen_new_label(); - if (cc) - ccbit = 1 << (24 + cc); - else - ccbit = 1 << 23; - if (tf) cond = TCG_COND_EQ; else cond = TCG_COND_NE; - gen_load_fpr64(ctx, fp0, fd); - tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit); - tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1); - tcg_temp_free_i32(r_tmp1); + tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + fp0 = tcg_temp_local_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_set_label(l1); gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); + gen_set_label(l1); + tcg_temp_free_i32(t0); } static inline void gen_movcf_ps (int fs, int fd, int cc, int tf) { - uint32_t ccbit1, ccbit2; int cond; - TCGv_i32 r_tmp1 = tcg_temp_new_i32(); - TCGv_i32 fp0 = tcg_temp_local_new_i32(); + TCGv_i32 t0 = tcg_temp_new_i32(); int l1 = gen_new_label(); int l2 = gen_new_label(); - if (cc) { - ccbit1 = 1 << (24 + cc); - ccbit2 = 1 << (25 + cc); - } else { - ccbit1 = 1 << 23; - ccbit2 = 1 << 25; - } - if (tf) cond = TCG_COND_EQ; else cond = TCG_COND_NE; - gen_load_fpr32(fp0, fd); - tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit1); - tcg_gen_brcondi_i32(cond, r_tmp1, 0, l1); - gen_load_fpr32(fp0, fs); + tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + gen_load_fpr32(t0, fs); + gen_store_fpr32(t0, fd); gen_set_label(l1); - gen_store_fpr32(fp0, fd); - gen_load_fpr32h(fp0, fd); - tcg_gen_andi_i32(r_tmp1, fpu_fcr31, ccbit2); - tcg_gen_brcondi_i32(cond, r_tmp1, 0, l2); - gen_load_fpr32h(fp0, fs); + tcg_gen_andi_i32(t0, fpu_fcr31, get_fp_bit(cc+1)); + tcg_gen_brcondi_i32(cond, t0, 0, l2); + gen_load_fpr32h(t0, fs); + gen_store_fpr32h(t0, fd); gen_set_label(l2); - gen_store_fpr32h(fp0, fd); - tcg_temp_free_i32(r_tmp1); - tcg_temp_free_i32(fp0); + tcg_temp_free_i32(t0); } -- cgit v1.2.3