[PATCH v5 73/94] target/sparc: Move gen_gsr_fop_DDD insns to decodetree

[Richard Henderson]

Move FPACK32, FALIGNDATA, BSHUFFLE.

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  | 101 ++++++++++++++++++++------------------
 2 files changed, 55 insertions(+), 49 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 42d740ad44..bc449023dd 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -277,9 +277,12 @@ FABSd       10 ..... 110100 00000 0 0000 1010 .....        
@r_r2
     FMUL8ULx16  10 ..... 110110 ..... 0 0011 0111 .....    @r_r_r
     FMULD8SUx16 10 ..... 110110 ..... 0 0011 1000 .....    @r_r_r
     FMULD8ULx16 10 ..... 110110 ..... 0 0011 1001 .....    @r_r_r
+    FPACK32     10 ..... 110110 ..... 0 0011 1010 .....    @r_r_r
     PDIST       10 ..... 110110 ..... 0 0011 1110 .....    @r_r_r
 
+    FALIGNDATAg 10 ..... 110110 ..... 0 0100 1000 .....    @r_r_r
     FPMERGE     10 ..... 110110 ..... 0 0100 1011 .....    @r_r_r
+    BSHUFFLE    10 ..... 110110 ..... 0 0100 1100 .....    @r_r_r
     FEXPAND     10 ..... 110110 ..... 0 0100 1101 .....    @r_r_r
 
     FSRCd       10 ..... 110110 ..... 0 0111 0100 00000    @r_r1  # FSRC1d
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 60ae716802..25f3fea74e 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -752,6 +752,51 @@ static void gen_op_array32(TCGv dst, TCGv src1, TCGv src2)
     tcg_gen_shli_tl(dst, dst, 2);
 }
 
+static void gen_op_fpack32(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2)
+{
+#ifdef TARGET_SPARC64
+    gen_helper_fpack32(dst, cpu_gsr, src1, src2);
+#else
+    g_assert_not_reached();
+#endif
+}
+
+static void gen_op_faligndata(TCGv_i64 dst, TCGv_i64 s1, TCGv_i64 s2)
+{
+#ifdef TARGET_SPARC64
+    TCGv t1, t2, shift;
+
+    t1 = tcg_temp_new();
+    t2 = tcg_temp_new();
+    shift = tcg_temp_new();
+
+    tcg_gen_andi_tl(shift, cpu_gsr, 7);
+    tcg_gen_shli_tl(shift, shift, 3);
+    tcg_gen_shl_tl(t1, s1, shift);
+
+    /*
+     * A shift of 64 does not produce 0 in TCG.  Divide this into a
+     * shift of (up to 63) followed by a constant shift of 1.
+     */
+    tcg_gen_xori_tl(shift, shift, 63);
+    tcg_gen_shr_tl(t2, s2, shift);
+    tcg_gen_shri_tl(t2, t2, 1);
+
+    tcg_gen_or_tl(dst, t1, t2);
+#else
+    g_assert_not_reached();
+#endif
+}
+
+static void gen_op_bshuffle(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2)
+{
+#ifdef TARGET_SPARC64
+    gen_helper_bshuffle(dst, cpu_gsr, src1, src2);
+#else
+    g_assert_not_reached();
+#endif
+}
+
 // 1
 static void gen_op_eval_ba(TCGv dst)
 {
@@ -1667,22 +1712,6 @@ static void gen_fop_DDD(DisasContext *dc, int rd, int 
rs1, int rs2,
     gen_store_fpr_D(dc, rd, dst);
 }
 
-#ifdef TARGET_SPARC64
-static void gen_gsr_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
-                            void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, 
TCGv_i64))
-{
-    TCGv_i64 dst, src1, src2;
-
-    src1 = gen_load_fpr_D(dc, rs1);
-    src2 = gen_load_fpr_D(dc, rs2);
-    dst = gen_dest_fpr_D(dc, rd);
-
-    gen(dst, cpu_gsr, src1, src2);
-
-    gen_store_fpr_D(dc, rd, dst);
-}
-#endif
-
 static void gen_fop_QQ(DisasContext *dc, int rd, int rs,
                        void (*gen)(TCGv_ptr))
 {
@@ -2720,27 +2749,6 @@ static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr)
         tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp);
     }
 }
-
-static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
-{
-    TCGv t1, t2, shift;
-
-    t1 = tcg_temp_new();
-    t2 = tcg_temp_new();
-    shift = tcg_temp_new();
-
-    tcg_gen_andi_tl(shift, gsr, 7);
-    tcg_gen_shli_tl(shift, shift, 3);
-    tcg_gen_shl_tl(t1, s1, shift);
-
-    /* A shift of 64 does not produce 0 in TCG.  Divide this into a
-       shift of (up to 63) followed by a constant shift of 1.  */
-    tcg_gen_xori_tl(shift, shift, 63);
-    tcg_gen_shr_tl(t2, s2, shift);
-    tcg_gen_shri_tl(t2, t2, 1);
-
-    tcg_gen_or_tl(dst, t1, t2);
-}
 #endif
 
 static int extract_dfpreg(DisasContext *dc, int x)
@@ -4886,6 +4894,10 @@ TRANS(FXNORd, VIS1, do_ddd, a, tcg_gen_eqv_i64)
 TRANS(FORNOTd, VIS1, do_ddd, a, tcg_gen_orc_i64)
 TRANS(FORd, VIS1, do_ddd, a, tcg_gen_or_i64)
 
+TRANS(FPACK32, VIS1, do_ddd, a, gen_op_fpack32)
+TRANS(FALIGNDATAg, VIS1, do_ddd, a, gen_op_faligndata)
+TRANS(BSHUFFLE, VIS2, do_ddd, a, gen_op_bshuffle)
+
 static bool do_dddd(DisasContext *dc, arg_r_r_r *a,
                     void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
 {
@@ -5316,6 +5328,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned 
int insn)
                 case 0x04b: /* VIS I fpmerge */
                 case 0x04d: /* VIS I fexpand */
                 case 0x03e: /* VIS I pdist */
+                case 0x03a: /* VIS I fpack32 */
+                case 0x048: /* VIS I faligndata */
+                case 0x04c: /* VIS II bshuffle */
                     g_assert_not_reached();  /* in decodetree */
                 case 0x020: /* VIS I fcmple16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -5373,10 +5388,6 @@ static void disas_sparc_legacy(DisasContext *dc, 
unsigned int insn)
                     gen_helper_fcmpeq32(cpu_dst, cpu_src1_64, cpu_src2_64);
                     gen_store_gpr(dc, rd, cpu_dst);
                     break;
-                case 0x03a: /* VIS I fpack32 */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpack32);
-                    break;
                 case 0x03b: /* VIS I fpack16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1_64 = gen_load_fpr_D(dc, rs2);
@@ -5391,14 +5402,6 @@ static void disas_sparc_legacy(DisasContext *dc, 
unsigned int insn)
                     gen_helper_fpackfix(cpu_dst_32, cpu_gsr, cpu_src1_64);
                     gen_store_fpr_F(dc, rd, cpu_dst_32);
                     break;
-                case 0x048: /* VIS I faligndata */
-                    CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_faligndata);
-                    break;
-                case 0x04c: /* VIS II bshuffle */
-                    CHECK_FPU_FEATURE(dc, VIS2);
-                    gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_bshuffle);
-                    break;
                 case 0x060: /* VIS I fzero */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_dst_64 = gen_dest_fpr_D(dc, rd);
-- 
2.34.1