diff mbox series

[PULL,65/94] target/sparc: Move ADDRALIGN* to decodetree

Message ID 20231026001542.1141412-95-richard.henderson@linaro.org
State Accepted
Commit 9e20ca9409a24763c98eff4c934292e35266496e
Headers show
Series [PULL,01/94] target/sparc: Clear may_lookup for npc == DYNAMIC_PC | expand

Commit Message

Richard Henderson Oct. 26, 2023, 12:15 a.m. UTC 
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>
---
 target/sparc/insns.decode |  3 +++
 target/sparc/translate.c  | 56 ++++++++++++++++++++++-----------------
 2 files changed, 34 insertions(+), 25 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index b15ede5fd4..f70423895e 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -252,6 +252,9 @@  RETRY       10 00001 111110 00000 0 0000000000000
     ARRAY8      10 ..... 110110 ..... 0 0001 0000 .....    @r_r_r
     ARRAY16     10 ..... 110110 ..... 0 0001 0010 .....    @r_r_r
     ARRAY32     10 ..... 110110 ..... 0 0001 0100 .....    @r_r_r
+
+    ALIGNADDR   10 ..... 110110 ..... 0 0001 1000 .....    @r_r_r
+    ALIGNADDRL  10 ..... 110110 ..... 0 0001 1010 .....    @r_r_r
   ]
   NCP           10 ----- 110110 ----- --------- -----      # v8 CPop1
 }
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index d40d664f16..5d2be34135 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -2747,18 +2747,6 @@  static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr)
     }
 }
 
-static void gen_alignaddr(TCGv dst, TCGv s1, TCGv s2, bool left)
-{
-    TCGv tmp = tcg_temp_new();
-
-    tcg_gen_add_tl(tmp, s1, s2);
-    tcg_gen_andi_tl(dst, tmp, -8);
-    if (left) {
-        tcg_gen_neg_tl(tmp, tmp);
-    }
-    tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3);
-}
-
 static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
 {
     TCGv t1, t2, shift;
@@ -4246,6 +4234,36 @@  TRANS(ARRAY8, VIS1, do_rrr, a, gen_helper_array8)
 TRANS(ARRAY16, VIS1, do_rrr, a, gen_op_array16)
 TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32)
 
+static void gen_op_alignaddr(TCGv dst, TCGv s1, TCGv s2)
+{
+#ifdef TARGET_SPARC64
+    TCGv tmp = tcg_temp_new();
+
+    tcg_gen_add_tl(tmp, s1, s2);
+    tcg_gen_andi_tl(dst, tmp, -8);
+    tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3);
+#else
+    g_assert_not_reached();
+#endif
+}
+
+static void gen_op_alignaddrl(TCGv dst, TCGv s1, TCGv s2)
+{
+#ifdef TARGET_SPARC64
+    TCGv tmp = tcg_temp_new();
+
+    tcg_gen_add_tl(tmp, s1, s2);
+    tcg_gen_andi_tl(dst, tmp, -8);
+    tcg_gen_neg_tl(tmp, tmp);
+    tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3);
+#else
+    g_assert_not_reached();
+#endif
+}
+
+TRANS(ALIGNADDR, VIS1, do_rrr, a, gen_op_alignaddr)
+TRANS(ALIGNADDRL, VIS1, do_rrr, a, gen_op_alignaddrl)
+
 static bool do_shift_r(DisasContext *dc, arg_shiftr *a, bool l, bool u)
 {
     TCGv dst, src1, src2;
@@ -5148,21 +5166,9 @@  static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0x010: /* VIS I array8 */
                 case 0x012: /* VIS I array16 */
                 case 0x014: /* VIS I array32 */
-                    g_assert_not_reached();  /* in decodetree */
                 case 0x018: /* VIS I alignaddr */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1 = gen_load_gpr(dc, rs1);
-                    cpu_src2 = gen_load_gpr(dc, rs2);
-                    gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 0);
-                    gen_store_gpr(dc, rd, cpu_dst);
-                    break;
                 case 0x01a: /* VIS I alignaddrl */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    cpu_src1 = gen_load_gpr(dc, rs1);
-                    cpu_src2 = gen_load_gpr(dc, rs2);
-                    gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 1);
-                    gen_store_gpr(dc, rd, cpu_dst);
-                    break;
+                    g_assert_not_reached();  /* in decodetree */
                 case 0x019: /* VIS II bmask */
                     CHECK_FPU_FEATURE(dc, VIS2);
                     cpu_src1 = gen_load_gpr(dc, rs1);