target/sparc: Move UDIVX, SDIVX to decodetree

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index a188452d2eb328ff0471df1b2c003dfb4258c10f..dd0ed3a9937028e5e9cd522f646bb1db23e02c5f 100644 (file)
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -171,6 +171,9 @@ MULX        10 ..... 001001 ..... . .............          @r_r_ri_cc0
 UMUL        10 ..... 0.1010 ..... . .............          @r_r_ri_cc
 SMUL        10 ..... 0.1011 ..... . .............          @r_r_ri_cc
 
+UDIVX       10 ..... 001101 ..... . .............          @r_r_ri_cc0
+SDIVX       10 ..... 101101 ..... . .............          @r_r_ri_cc0
+
 Tcc_r       10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
 {
   # For v7, the entire simm13 field is present, but masked to 7 bits.

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index b8fbd18a4cb85d1457b971322e53a8b256b74d4e..826ba0441b683d64a7a881a2670492f337c2209d 100644 (file)
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -47,10 +47,12 @@
 # define gen_helper_rdcwp(D, E)                 qemu_build_not_reached()
 # define gen_helper_restored(E)                 qemu_build_not_reached()
 # define gen_helper_saved(E)                    qemu_build_not_reached()
+# define gen_helper_sdivx(D, E, A, B)           qemu_build_not_reached()
 # define gen_helper_set_softint(E, S)           qemu_build_not_reached()
 # define gen_helper_tick_get_count(D, E, T, C)  qemu_build_not_reached()
 # define gen_helper_tick_set_count(P, S)        qemu_build_not_reached()
 # define gen_helper_tick_set_limit(P, S)        qemu_build_not_reached()
+# define gen_helper_udivx(D, E, A, B)           qemu_build_not_reached()
 # define gen_helper_wrccr(E, S)                 qemu_build_not_reached()
 # define gen_helper_wrcwp(E, S)                 qemu_build_not_reached()
 # define gen_helper_wrgl(E, S)                  qemu_build_not_reached()
@@ -698,6 +700,16 @@ static void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
     gen_op_multiply(dst, src1, src2, 1);
 }
 
+static void gen_op_udivx(TCGv dst, TCGv src1, TCGv src2)
+{
+    gen_helper_udivx(dst, tcg_env, src1, src2);
+}
+
+static void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2)
+{
+    gen_helper_sdivx(dst, tcg_env, src1, src2);
+}
+
 // 1
 static void gen_op_eval_ba(TCGv dst)
 {
@@ -4122,6 +4134,9 @@ TRANS(MULX, 64, do_arith, a, -1, tcg_gen_mul_tl, tcg_gen_muli_tl, NULL)
 TRANS(UMUL, MUL, do_logic, a, gen_op_umul, NULL)
 TRANS(SMUL, MUL, do_logic, a, gen_op_smul, NULL)
 
+TRANS(UDIVX, 64, do_arith, a, -1, gen_op_udivx, NULL, NULL)
+TRANS(SDIVX, 64, do_arith, a, -1, gen_op_sdivx, NULL, NULL)
+
 static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
 {
     /* OR with %g0 is the canonical alias for MOV. */
@@ -4611,11 +4626,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     cpu_src1 = get_src1(dc, insn);
                     cpu_src2 = get_src2(dc, insn);
                     switch (xop & ~0x10) {
-#ifdef TARGET_SPARC64
-                    case 0xd: /* V9 udivx */
-                        gen_helper_udivx(cpu_dst, tcg_env, cpu_src1, cpu_src2);
-                        break;
-#endif
                     case 0xe: /* udiv */
                         CHECK_IU_FEATURE(dc, DIV);
                         if (xop & 0x10) {
@@ -4753,10 +4763,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                             gen_store_gpr(dc, rd, dst);
                             break;
                         }
-                    case 0x2d: /* V9 sdivx */
-                        gen_helper_sdivx(cpu_dst, tcg_env, cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        break;
                     case 0x2e: /* V9 popc */
                         tcg_gen_ctpop_tl(cpu_dst, cpu_src2);
                         gen_store_gpr(dc, rd, cpu_dst);