[PATCH v3 34/90] target/sparc: Move UDIVX, SDIVX to decodetree

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode |  3 +++
 target/sparc/translate.c  | 23 ++++++++++++++---------
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index ca54a090a3..94a85e488a 100644
--- 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 2c9f5ec317..d0b570eb08 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -53,6 +53,8 @@
 #define gen_helper_write_softint(E, S)  qemu_build_not_reached()
 #define gen_helper_saved                ({ qemu_build_not_reached(); NULL; })
 #define gen_helper_restored             ({ qemu_build_not_reached(); NULL; })
+#define gen_helper_udivx(D, E, A, B)    qemu_build_not_reached()
+#define gen_helper_sdivx(D, E, A, B)    qemu_build_not_reached()
 #endif
 
 /* Dynamic PC, must exit to main loop. */
@@ -685,6 +687,16 @@ 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)
 {
@@ -4192,6 +4204,8 @@ TRANS(XORN, ALL, do_arith, a, CC_OP_LOGIC, 
tcg_gen_eqv_tl, NULL)
 TRANS(MULX, 64, do_arith, a, 0, tcg_gen_mul_tl, tcg_gen_muli_tl)
 TRANS(UMUL, MUL, do_arith, a, CC_OP_LOGIC, gen_op_umul, NULL)
 TRANS(SMUL, MUL, do_arith, a, CC_OP_LOGIC, gen_op_smul, NULL)
+TRANS(UDIVX, 64, do_arith, a, 0, gen_op_udivx, NULL)
+TRANS(SDIVX, 64, do_arith, a, 0, gen_op_sdivx, NULL)
 
 static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
 {
@@ -4714,11 +4728,6 @@ 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) {
@@ -4856,10 +4865,6 @@ 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);
-- 
2.34.1