diff mbox series

[57/85] target/sparc: Move BMASK to decodetree

Message ID 20231013212846.165724-58-richard.henderson@linaro.org
State Superseded
Headers show
Series target/sparc: Convert to decodetree | expand

Commit Message

Richard Henderson Oct. 13, 2023, 9:28 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode |  2 ++
 target/sparc/translate.c  | 22 +++++++++++++---------
 2 files changed, 15 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index f6ac8672c8..1418e45172 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -249,6 +249,8 @@  RETRY       10 00001 111110 00000 0 0000000000000
 
     ALIGNADDR   10 ..... 110110 ..... 0 0001 1000 .....    @r_r_r
     ALIGNADDRL  10 ..... 110110 ..... 0 0001 1010 .....    @r_r_r
+
+    BMASK       10 ..... 110110 ..... 0 0001 1001 .....    @r_r_r
   ]
   NCP           10 ----- 110110 ----- --------- -----      # v8 CPop1
 }
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 0392ef7cda..d0efe9f72b 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4294,6 +4294,18 @@  static void gen_op_alignaddrl(TCGv dst, TCGv s1, TCGv s2)
 TRANS(ALIGNADDR, VIS1, do_rrr, a, gen_op_alignaddr)
 TRANS(ALIGNADDRL, VIS1, do_rrr, a, gen_op_alignaddrl)
 
+static void gen_op_bmask(TCGv dst, TCGv s1, TCGv s2)
+{
+#ifdef TARGET_SPARC64
+    tcg_gen_add_tl(dst, s1, s2);
+    tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, dst, 32, 32);
+#else
+    g_assert_not_reached();
+#endif
+}
+
+TRANS(BMASK, VIS2, do_rrr, a, gen_op_bmask)
+
 static bool do_shift_r(DisasContext *dc, arg_shiftr *a, bool l, bool u)
 {
     TCGv dst, src1, src2;
@@ -4823,7 +4835,6 @@  static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
 {
     unsigned int opc, rs1, rs2, rd;
     TCGv cpu_src1 __attribute__((unused));
-    TCGv cpu_src2 __attribute__((unused));
     TCGv_i32 cpu_src1_32, cpu_src2_32;
     TCGv_i64 cpu_src1_64, cpu_src2_64;
     TCGv_i32 cpu_dst_32 __attribute__((unused));
@@ -5188,15 +5199,8 @@  static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0x014: /* VIS I array32 */
                 case 0x018: /* VIS I alignaddr */
                 case 0x01a: /* VIS I alignaddrl */
-                    g_assert_not_reached();  /* in decodetree */
                 case 0x019: /* VIS II bmask */
-                    CHECK_FPU_FEATURE(dc, VIS2);
-                    cpu_src1 = gen_load_gpr(dc, rs1);
-                    cpu_src2 = gen_load_gpr(dc, rs2);
-                    tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
-                    tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, cpu_dst, 32, 32);
-                    gen_store_gpr(dc, rd, cpu_dst);
-                    break;
+                    g_assert_not_reached();  /* in decodetree */
                 case 0x020: /* VIS I fcmple16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1_64 = gen_load_fpr_D(dc, rs1);