| Message ID | 20170512033543.6789-6-f4bug@amsat.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
This patch is incorrect, please see v4. On 05/12/2017 12:35 AM, Philippe Mathieu-Daudé wrote: > Patch created mechanically using Coccinelle script via: > > $ spatch --macro-file scripts/cocci-macro-file.h --in-place \ > --sp-file scripts/coccinelle/tcg_gen_extract.cocci --dir target > > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > target/sparc/translate.c | 15 +++++---------- > 1 file changed, 5 insertions(+), 10 deletions(-) > > diff --git a/target/sparc/translate.c b/target/sparc/translate.c > index aa6734d54e..a92b5c425c 100644 > --- a/target/sparc/translate.c > +++ b/target/sparc/translate.c > @@ -380,29 +380,25 @@ static inline void gen_goto_tb(DisasContext *s, int tb_num, > static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src) > { > tcg_gen_extu_i32_tl(reg, src); > - tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT); > - tcg_gen_andi_tl(reg, reg, 0x1); > + tcg_gen_extract_tl(reg, reg, PSR_NEG_SHIFT, 0x1); > } > > static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src) > { > tcg_gen_extu_i32_tl(reg, src); > - tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT); > - tcg_gen_andi_tl(reg, reg, 0x1); > + tcg_gen_extract_tl(reg, reg, PSR_ZERO_SHIFT, 0x1); > } > > static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src) > { > tcg_gen_extu_i32_tl(reg, src); > - tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT); > - tcg_gen_andi_tl(reg, reg, 0x1); > + tcg_gen_extract_tl(reg, reg, PSR_OVF_SHIFT, 0x1); > } > > static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src) > { > tcg_gen_extu_i32_tl(reg, src); > - tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT); > - tcg_gen_andi_tl(reg, reg, 0x1); > + tcg_gen_extract_tl(reg, reg, PSR_CARRY_SHIFT, 0x1); > } > > static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) > @@ -638,8 +634,7 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) > // env->y = (b2 << 31) | (env->y >> 1); > tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); > tcg_gen_shli_tl(r_temp, r_temp, 31); > - tcg_gen_shri_tl(t0, cpu_y, 1); > - tcg_gen_andi_tl(t0, t0, 0x7fffffff); > + tcg_gen_extract_tl(t0, cpu_y, 1, 0x7fffffff); WRONG > tcg_gen_or_tl(t0, t0, r_temp); > tcg_gen_andi_tl(cpu_y, t0, 0xffffffff); > >
diff --git a/target/sparc/translate.c b/target/sparc/translate.c index aa6734d54e..a92b5c425c 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -380,29 +380,25 @@ static inline void gen_goto_tb(DisasContext *s, int tb_num, static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_NEG_SHIFT, 0x1); } static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_ZERO_SHIFT, 0x1); } static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_OVF_SHIFT, 0x1); } static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_CARRY_SHIFT, 0x1); } static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) @@ -638,8 +634,7 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) // env->y = (b2 << 31) | (env->y >> 1); tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); tcg_gen_shli_tl(r_temp, r_temp, 31); - tcg_gen_shri_tl(t0, cpu_y, 1); - tcg_gen_andi_tl(t0, t0, 0x7fffffff); + tcg_gen_extract_tl(t0, cpu_y, 1, 0x7fffffff); tcg_gen_or_tl(t0, t0, r_temp); tcg_gen_andi_tl(cpu_y, t0, 0xffffffff);
Patch created mechanically using Coccinelle script via: $ spatch --macro-file scripts/cocci-macro-file.h --in-place \ --sp-file scripts/coccinelle/tcg_gen_extract.cocci --dir target Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- target/sparc/translate.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)