target/rx: Replace operand with prt_ldmi in disassembler

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: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190531134315.4109-20-richard.henderson@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

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;
 }