Inspired-by: Richard Henderson <richard.hender...@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Michael Rolnik <mrol...@gmail.com> --- target/avr/translate.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/target/avr/translate.c b/target/avr/translate.c index cdffa04519..52fa7cebf6 100644 --- a/target/avr/translate.c +++ b/target/avr/translate.c @@ -223,8 +223,7 @@ static void gen_add_CHf(TCGv R, TCGv Rd, TCGv Rr) tcg_gen_or_tl(t1, t1, t3); tcg_gen_shri_tl(cpu_Cf, t1, 7); /* Cf = t1(7) */ - tcg_gen_shri_tl(cpu_Hf, t1, 3); /* Hf = t1(3) */ - tcg_gen_andi_tl(cpu_Hf, cpu_Hf, 1); + tcg_gen_extract_tl(cpu_Hf, t1, 3, 1); /* Hf = t1(3) */ } static void gen_add_Vf(TCGv R, TCGv Rd, TCGv Rr) @@ -254,8 +253,7 @@ static void gen_sub_CHf(TCGv R, TCGv Rd, TCGv Rr) tcg_gen_or_tl(t2, t2, t3); /* t2 = ~Rd & Rr | ~Rd & R | R & Rr */ tcg_gen_shri_tl(cpu_Cf, t2, 7); /* Cf = t2(7) */ - tcg_gen_shri_tl(cpu_Hf, t2, 3); /* Hf = t2(3) */ - tcg_gen_andi_tl(cpu_Hf, cpu_Hf, 1); + tcg_gen_extract_tl(cpu_Hf, t2, 3, 1); /* Hf = t2(3) */ } static void gen_sub_Vf(TCGv R, TCGv Rd, TCGv Rr) @@ -810,8 +808,7 @@ static bool trans_FMUL(DisasContext *ctx, arg_FMUL *a) /* update output registers */ tcg_gen_shli_tl(R, R, 1); tcg_gen_andi_tl(R0, R, 0xff); - tcg_gen_shri_tl(R1, R, 8); - tcg_gen_andi_tl(R1, R1, 0xff); + tcg_gen_extract_tl(R1, R, 8, 8); return true; } @@ -845,8 +842,7 @@ static bool trans_FMULS(DisasContext *ctx, arg_FMULS *a) /* update output registers */ tcg_gen_shli_tl(R, R, 1); tcg_gen_andi_tl(R0, R, 0xff); - tcg_gen_shri_tl(R1, R, 8); - tcg_gen_andi_tl(R1, R1, 0xff); + tcg_gen_extract_tl(R1, R, 8, 8); return true; } @@ -878,8 +874,7 @@ static bool trans_FMULSU(DisasContext *ctx, arg_FMULSU *a) /* update output registers */ tcg_gen_shli_tl(R, R, 1); tcg_gen_andi_tl(R0, R, 0xff); - tcg_gen_shri_tl(R1, R, 8); - tcg_gen_andi_tl(R1, R1, 0xff); + tcg_gen_extract_tl(R1, R, 8, 8); return true; } @@ -2020,8 +2015,7 @@ static bool trans_LPMX(DisasContext *ctx, arg_LPMX *a) tcg_gen_qemu_ld_tl(Rd, addr, MMU_CODE_IDX, MO_UB); tcg_gen_addi_tl(addr, addr, 1); /* addr = addr + 1 */ tcg_gen_andi_tl(L, addr, 0xff); - tcg_gen_shri_tl(addr, addr, 8); - tcg_gen_andi_tl(H, addr, 0xff); + tcg_gen_extract_tl(H, addr, 8, 8); return true; } -- 2.41.0