Re: [Qemu-devel] [PATCH v17 21/24] target/rx: Emit all disassembly in one prt()

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 6/7/19 11:11 AM, Yoshinori Sato wrote:
> From: Richard Henderson <richard.henderson@linaro.org>
> 
> Many of the multi-part prints have been eliminated by previous
> patches.  Eliminate the rest of them.
> 
> Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Again:
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
> ---
>  target/rx/disas.c | 75 +++++++++++++++++++++++++++++--------------------------
>  1 file changed, 39 insertions(+), 36 deletions(-)
> 
> diff --git a/target/rx/disas.c b/target/rx/disas.c
> index db10385fd0..ebc1a44249 100644
> --- a/target/rx/disas.c
> +++ b/target/rx/disas.c
> @@ -228,24 +228,21 @@ static bool trans_MOV_ra(DisasContext *ctx, arg_MOV_ra *a)
>  /* mov.[bwl] rs,rd */
>  static bool trans_MOV_mm(DisasContext *ctx, arg_MOV_mm *a)
>  {
> -    char dspd[8], dsps[8];
> +    char dspd[8], dsps[8], szc = size[a->sz];
>  
> -    prt("mov.%c\t", size[a->sz]);
>      if (a->lds == 3 && a->ldd == 3) {
>          /* mov.[bwl] rs,rd */
> -        prt("r%d, r%d", a->rs, a->rd);
> -        return true;
> -    }
> -    if (a->lds == 3) {
> +        prt("mov.%c\tr%d, r%d", szc, a->rs, a->rd);
> +    } else if (a->lds == 3) {
>          rx_index_addr(ctx, dspd, a->ldd, a->sz);
> -        prt("r%d, %s[r%d]", a->rs, dspd, a->rd);
> +        prt("mov.%c\tr%d, %s[r%d]", szc, a->rs, dspd, a->rd);
>      } else if (a->ldd == 3) {
>          rx_index_addr(ctx, dsps, a->lds, a->sz);
> -        prt("%s[r%d], r%d", dsps, a->rs, a->rd);
> +        prt("mov.%c\t%s[r%d], r%d", szc, dsps, a->rs, a->rd);
>      } else {
>          rx_index_addr(ctx, dsps, a->lds, a->sz);
>          rx_index_addr(ctx, dspd, a->ldd, a->sz);
> -        prt("%s[r%d], %s[r%d]", dsps, a->rs, dspd, a->rd);
> +        prt("mov.%c\t%s[r%d], %s[r%d]", szc, dsps, a->rs, dspd, a->rd);
>      }
>      return true;
>  }
> @@ -254,8 +251,11 @@ static bool trans_MOV_mm(DisasContext *ctx, arg_MOV_mm *a)
>  /* mov.[bwl] rs,[-rd] */
>  static bool trans_MOV_rp(DisasContext *ctx, arg_MOV_rp *a)
>  {
> -    prt("mov.%c\tr%d, ", size[a->sz], a->rs);
> -    prt((a->ad == 0) ? "[r%d+]" : "[-r%d]", a->rd);
> +    if (a->ad) {
> +        prt("mov.%c\tr%d, [-r%d]", size[a->sz], a->rs, a->rd);
> +    } else {
> +        prt("mov.%c\tr%d, [r%d+]", size[a->sz], a->rs, a->rd);
> +    }
>      return true;
>  }
>  
> @@ -263,9 +263,11 @@ static bool trans_MOV_rp(DisasContext *ctx, arg_MOV_rp *a)
>  /* mov.[bwl] [-rd],rs */
>  static bool trans_MOV_pr(DisasContext *ctx, arg_MOV_pr *a)
>  {
> -    prt("mov.%c\t", size[a->sz]);
> -    prt((a->ad == 0) ? "[r%d+]" : "[-r%d]", a->rd);
> -    prt(", r%d", a->rs);
> +    if (a->ad) {
> +        prt("mov.%c\t[-r%d], r%d", size[a->sz], a->rd, a->rs);
> +    } else {
> +        prt("mov.%c\t[r%d+], r%d", size[a->sz], a->rd, a->rs);
> +    }
>      return true;
>  }
>  
> @@ -299,9 +301,11 @@ static bool trans_MOVU_ar(DisasContext *ctx, arg_MOVU_ar *a)
>  /* movu.[bw] [-rs],rd */
>  static bool trans_MOVU_pr(DisasContext *ctx, arg_MOVU_pr *a)
>  {
> -    prt("movu.%c\t", size[a->sz]);
> -    prt((a->ad == 0) ? "[r%d+]" : "[-r%d]", a->rd);
> -    prt(", r%d", a->rs);
> +    if (a->ad) {
> +        prt("movu.%c\t[-r%d], r%d", size[a->sz], a->rd, a->rs);
> +    } else {
> +        prt("movu.%c\t[r%d+], r%d", size[a->sz], a->rd, a->rs);
> +    }
>      return true;
>  }
>  
> @@ -478,11 +482,11 @@ static bool trans_TST_mr(DisasContext *ctx, arg_TST_mr *a)
>  /* not rs, rd */
>  static bool trans_NOT_rr(DisasContext *ctx, arg_NOT_rr *a)
>  {
> -    prt("not\t");
>      if (a->rs != a->rd) {
> -        prt("r%d, ", a->rs);
> +        prt("not\tr%d, r%d", a->rs, a->rd);
> +    } else {
> +        prt("not\tr%d", a->rs);
>      }
> -    prt("r%d", a->rd);
>      return true;
>  }
>  
> @@ -490,11 +494,11 @@ static bool trans_NOT_rr(DisasContext *ctx, arg_NOT_rr *a)
>  /* neg rs, rd */
>  static bool trans_NEG_rr(DisasContext *ctx, arg_NEG_rr *a)
>  {
> -    prt("neg\t");
>      if (a->rs != a->rd) {
> -        prt("r%d, ", a->rs);
> +        prt("neg\tr%d, r%d", a->rs, a->rd);
> +    } else {
> +        prt("neg\tr%d", a->rs);
>      }
> -    prt("r%d", a->rd);
>      return true;
>  }
>  
> @@ -606,11 +610,10 @@ static bool trans_SBB_mr(DisasContext *ctx, arg_SBB_mr *a)
>  /* abs rs, rd */
>  static bool trans_ABS_rr(DisasContext *ctx, arg_ABS_rr *a)
>  {
> -    prt("abs\t");
> -    if (a->rs == a->rd) {
> -        prt("r%d", a->rd);
> +    if (a->rs != a->rd) {
> +        prt("abs\tr%d, r%d", a->rs, a->rd);
>      } else {
> -        prt("r%d, r%d", a->rs, a->rd);
> +        prt("abs\tr%d", a->rs);
>      }
>      return true;
>  }
> @@ -733,11 +736,11 @@ static bool trans_DIVU_mr(DisasContext *ctx, arg_DIVU_mr *a)
>  /* shll #imm:5, rs, rd */
>  static bool trans_SHLL_irr(DisasContext *ctx, arg_SHLL_irr *a)
>  {
> -    prt("shll\t#%d, ", a->imm);
>      if (a->rs2 != a->rd) {
> -        prt("r%d, ", a->rs2);
> +        prt("shll\t#%d, r%d, r%d", a->imm, a->rs2, a->rd);
> +    } else {
> +        prt("shll\t#%d, r%d", a->imm, a->rd);
>      }
> -    prt("r%d", a->rd);
>      return true;
>  }
>  
> @@ -752,11 +755,11 @@ static bool trans_SHLL_rr(DisasContext *ctx, arg_SHLL_rr *a)
>  /* shar #imm:5, rs, rd */
>  static bool trans_SHAR_irr(DisasContext *ctx, arg_SHAR_irr *a)
>  {
> -    prt("shar\t#%d,", a->imm);
>      if (a->rs2 != a->rd) {
> -        prt("r%d, ", a->rs2);
> +        prt("shar\t#%d, r%d, r%d", a->imm, a->rs2, a->rd);
> +    } else {
> +        prt("shar\t#%d, r%d", a->imm, a->rd);
>      }
> -    prt("r%d", a->rd);
>      return true;
>  }
>  
> @@ -771,11 +774,11 @@ static bool trans_SHAR_rr(DisasContext *ctx, arg_SHAR_rr *a)
>  /* shlr #imm:5, rs, rd */
>  static bool trans_SHLR_irr(DisasContext *ctx, arg_SHLR_irr *a)
>  {
> -    prt("shlr\t#%d, ", a->imm);
>      if (a->rs2 != a->rd) {
> -        prt("r%d, ", a->rs2);
> +        prt("shlr\t#%d, r%d, r%d", a->imm, a->rs2, a->rd);
> +    } else {
> +        prt("shlr\t#%d, r%d", a->imm, a->rd);
>      }
> -    prt("r%d", a->rd);
>      return true;
>  }
>  
>