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[88.21.202.183]) by smtp.gmail.com with ESMTPSA id 88sm19941557wrl.68.2019.06.03.22.37.23 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 03 Jun 2019 22:37:24 -0700 (PDT) To: Richard Henderson , qemu-devel@nongnu.org References: <20190531134315.4109-1-richard.henderson@linaro.org> <20190531134315.4109-20-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Openpgp: id=89C1E78F601EE86C867495CBA2A3FD6EDEADC0DE; url=http://pgp.mit.edu/pks/lookup?op=get&search=0xA2A3FD6EDEADC0DE Message-ID: <4349ab96-c1fe-d7f2-f28e-1c20afb261bf@redhat.com> Date: Tue, 4 Jun 2019 07:37:23 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190531134315.4109-20-richard.henderson@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.128.65 Subject: Re: [Qemu-devel] [PATCH v16 19/23] target/rx: Replace operand with prt_ldmi in disassembler X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ysato@users.sourceforge.jp Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/31/19 3:43 PM, Richard Henderson wrote: > This has consistency with prt_ri(). It loads all data before > beginning output. It uses exactly one call to prt() to emit > the full instruction. > > Reviewed-by: Yoshinori Sato > Signed-off-by: Richard Henderson > --- > target/rx/disas.c | 77 +++++++++++++++++------------------------------ > 1 file changed, 27 insertions(+), 50 deletions(-) > > diff --git a/target/rx/disas.c b/target/rx/disas.c > index 64342537ee..515b365528 100644 > --- a/target/rx/disas.c > +++ b/target/rx/disas.c > @@ -135,18 +135,18 @@ static void rx_index_addr(DisasContext *ctx, char out[8], int ld, int mi) > sprintf(out, "%u", dsp << (mi < 3 ? mi : 4 - mi)); > } > > -static void operand(DisasContext *ctx, int ld, int mi, int rs, int rd) > +static void prt_ldmi(DisasContext *ctx, const char *insn, > + int ld, int mi, int rs, int rd) > { > static const char sizes[][4] = {".b", ".w", ".l", ".uw", ".ub"}; > char dsp[8]; > > if (ld < 3) { > rx_index_addr(ctx, dsp, ld, mi); > - prt("%s[r%d]%s", dsp, rs, sizes[mi]); > + prt("%s\t%s[r%d]%s, r%d", insn, dsp, rs, sizes[mi], rd); > } else { > - prt("r%d", rs); > + prt("%s\tr%d, r%d", insn, rs, rd); > } > - prt(", r%d", rd); > } > > static void prt_ir(DisasContext *ctx, const char *insn, int imm, int rd) > @@ -416,8 +416,7 @@ static bool trans_AND_ir(DisasContext *ctx, arg_AND_ir *a) > /* and rs,rd */ > static bool trans_AND_mr(DisasContext *ctx, arg_AND_mr *a) > { > - prt("and\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "and", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -440,8 +439,7 @@ static bool trans_OR_ir(DisasContext *ctx, arg_OR_ir *a) > /* or rs,rd */ > static bool trans_OR_mr(DisasContext *ctx, arg_OR_mr *a) > { > - prt("or\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "or", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -463,8 +461,7 @@ static bool trans_XOR_ir(DisasContext *ctx, arg_XOR_ir *a) > /* xor rs,rd */ > static bool trans_XOR_mr(DisasContext *ctx, arg_XOR_mr *a) > { > - prt("xor\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "xor", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -479,8 +476,7 @@ static bool trans_TST_ir(DisasContext *ctx, arg_TST_ir *a) > /* tst rs, rd */ > static bool trans_TST_mr(DisasContext *ctx, arg_TST_mr *a) > { > - prt("tst\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "tst", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -548,8 +544,7 @@ static bool trans_ADD_irr(DisasContext *ctx, arg_ADD_irr *a) > /* add dsp[rs], rd */ > static bool trans_ADD_mr(DisasContext *ctx, arg_ADD_mr *a) > { > - prt("add\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "add", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -573,8 +568,7 @@ static bool trans_CMP_ir(DisasContext *ctx, arg_CMP_ir *a) > /* cmp dsp[rs], rs2 */ > static bool trans_CMP_mr(DisasContext *ctx, arg_CMP_mr *a) > { > - prt("cmp\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "cmp", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -589,8 +583,7 @@ static bool trans_SUB_ir(DisasContext *ctx, arg_SUB_ir *a) > /* sub dsp[rs], rd */ > static bool trans_SUB_mr(DisasContext *ctx, arg_SUB_mr *a) > { > - prt("sub\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "sub", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -611,8 +604,7 @@ static bool trans_SBB_rr(DisasContext *ctx, arg_SBB_rr *a) > /* sbb dsp[rs], rd */ > static bool trans_SBB_mr(DisasContext *ctx, arg_SBB_mr *a) > { > - prt("sbb\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "sbb", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -640,8 +632,7 @@ static bool trans_MAX_ir(DisasContext *ctx, arg_MAX_ir *a) > /* max dsp[rs], rd */ > static bool trans_MAX_mr(DisasContext *ctx, arg_MAX_mr *a) > { > - prt("max\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "max", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -656,8 +647,7 @@ static bool trans_MIN_ir(DisasContext *ctx, arg_MIN_ir *a) > /* min dsp[rs], rd */ > static bool trans_MIN_mr(DisasContext *ctx, arg_MIN_mr *a) > { > - prt("max\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "min", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -673,8 +663,7 @@ static bool trans_MUL_ir(DisasContext *ctx, arg_MUL_ir *a) > /* mul dsp[rs], rd */ > static bool trans_MUL_mr(DisasContext *ctx, arg_MUL_mr *a) > { > - prt("mul\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "mul", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -696,8 +685,7 @@ static bool trans_EMUL_ir(DisasContext *ctx, arg_EMUL_ir *a) > /* emul dsp[rs], rd */ > static bool trans_EMUL_mr(DisasContext *ctx, arg_EMUL_mr *a) > { > - prt("emul\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "emul", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -712,8 +700,7 @@ static bool trans_EMULU_ir(DisasContext *ctx, arg_EMULU_ir *a) > /* emulu dsp[rs], rd */ > static bool trans_EMULU_mr(DisasContext *ctx, arg_EMULU_mr *a) > { > - prt("emulu\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "emulu", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -728,8 +715,7 @@ static bool trans_DIV_ir(DisasContext *ctx, arg_DIV_ir *a) > /* div dsp[rs], rd */ > static bool trans_DIV_mr(DisasContext *ctx, arg_DIV_mr *a) > { > - prt("div\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "div", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -744,8 +730,7 @@ static bool trans_DIVU_ir(DisasContext *ctx, arg_DIVU_ir *a) > /* divu dsp[rs], rd */ > static bool trans_DIVU_mr(DisasContext *ctx, arg_DIVU_mr *a) > { > - prt("divu\t"); > - operand(ctx, a->ld, a->mi, a->rs, a->rd); > + prt_ldmi(ctx, "divu", a->ld, a->mi, a->rs, a->rd); > return true; > } > > @@ -1089,8 +1074,7 @@ static bool trans_FADD_ir(DisasContext *ctx, arg_FADD_ir *a) > /* fadd rs, rd */ > static bool trans_FADD_mr(DisasContext *ctx, arg_FADD_mr *a) > { > - prt("fadd\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "fadd", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1105,8 +1089,7 @@ static bool trans_FCMP_ir(DisasContext *ctx, arg_FCMP_ir *a) > /* fcmp rs, rd */ > static bool trans_FCMP_mr(DisasContext *ctx, arg_FCMP_mr *a) > { > - prt("fcmp\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "fcmp", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1121,8 +1104,7 @@ static bool trans_FSUB_ir(DisasContext *ctx, arg_FSUB_ir *a) > /* fsub rs, rd */ > static bool trans_FSUB_mr(DisasContext *ctx, arg_FSUB_mr *a) > { > - prt("fsub\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "fsub", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1130,8 +1112,7 @@ static bool trans_FSUB_mr(DisasContext *ctx, arg_FSUB_mr *a) > /* ftoi rs, rd */ > static bool trans_FTOI(DisasContext *ctx, arg_FTOI *a) > { > - prt("ftoi\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "ftoi", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1146,8 +1127,7 @@ static bool trans_FMUL_ir(DisasContext *ctx, arg_FMUL_ir *a) > /* fmul rs, rd */ > static bool trans_FMUL_mr(DisasContext *ctx, arg_FMUL_mr *a) > { > - prt("fmul\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "fmul", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1162,8 +1142,7 @@ static bool trans_FDIV_ir(DisasContext *ctx, arg_FDIV_ir *a) > /* fdiv rs, rd */ > static bool trans_FDIV_mr(DisasContext *ctx, arg_FDIV_mr *a) > { > - prt("fdiv\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "fdiv", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1171,8 +1150,7 @@ static bool trans_FDIV_mr(DisasContext *ctx, arg_FDIV_mr *a) > /* round rs, rd */ > static bool trans_ROUND(DisasContext *ctx, arg_ROUND *a) > { > - prt("round\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "round", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > @@ -1180,8 +1158,7 @@ static bool trans_ROUND(DisasContext *ctx, arg_ROUND *a) > /* itof dsp[rs], rd */ > static bool trans_ITOF(DisasContext *ctx, arg_ITOF *a) > { > - prt("itof\t"); > - operand(ctx, a->ld, RX_IM_LONG, a->rs, a->rd); > + prt_ldmi(ctx, "itof", a->ld, RX_IM_LONG, a->rs, a->rd); > return true; > } > > Reviewed-by: Philippe Mathieu-Daudé