diff mbox series

[29/85] target/sparc: Move UDIVX, SDIVX to decodetree

Message ID 20231013212846.165724-30-richard.henderson@linaro.org
State New
Headers show
Series target/sparc: Convert to decodetree | expand

Commit Message

Richard Henderson Oct. 13, 2023, 9:27 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode |  2 ++
 target/sparc/translate.c  | 24 ++++++++++++++----------
 2 files changed, 16 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 69b3e82ae9..d5f5dfff14 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -181,3 +181,5 @@  SMUL        10 ..... 001011 ..... . .............          @r_r_ri
 SMULcc      10 ..... 011011 ..... . .............          @r_r_ri
 SUBC        10 ..... 001100 ..... . .............          @r_r_ri
 SUBCcc      10 ..... 011100 ..... . .............          @r_r_ri
+UDIVX       10 ..... 001101 ..... . .............          @r_r_ri
+SDIVX       10 ..... 101101 ..... . .............          @r_r_ri
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 1ddf5f3f60..ec5ae92e07 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. */
@@ -633,6 +635,16 @@  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)
 {
@@ -4152,6 +4164,8 @@  TRANS(XORN, ALL, do_arith, a, tcg_gen_eqv_tl, NULL)
 TRANS(MULX, 64, do_arith, a, tcg_gen_mul_tl, tcg_gen_muli_tl)
 TRANS(UMUL, ALL, do_arith, a, gen_op_umul, NULL)
 TRANS(SMUL, ALL, do_arith, a, gen_op_smul, NULL)
+TRANS(UDIVX, 64, do_arith, a, gen_op_udivx, NULL)
+TRANS(SDIVX, 64, do_arith, a, gen_op_sdivx, NULL)
 
 TRANS(ADDcc, ALL, do_cc_arith, a, CC_OP_ADD, gen_op_add_cc, NULL)
 TRANS(ANDcc, ALL, do_cc_arith, a, CC_OP_LOGIC, tcg_gen_and_tl, tcg_gen_andi_tl)
@@ -4224,7 +4238,6 @@  static bool trans_SUBCcc(DisasContext *dc, arg_r_r_ri *a)
                     gen_load_gpr(dc, a->rs1), src2, true);
     return advance_pc(dc);
 }
-
 #define CHECK_IU_FEATURE(dc, FEATURE)                      \
     if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE))  \
         goto illegal_insn;
@@ -4649,11 +4662,6 @@  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 */
                         if (xop & 0x10) {
                             gen_helper_udiv_cc(cpu_dst, tcg_env, cpu_src1,
@@ -4789,10 +4797,6 @@  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);