diff mbox series

[v3,80/90] target/sparc: Move FqTOs, FqTOi to decodetree

Message ID 20231021053158.278135-81-richard.henderson@linaro.org
State Superseded
Headers show
Series target/sparc: Convert to decodetree | expand

Commit Message

Richard Henderson Oct. 21, 2023, 5:31 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/insns.decode |  2 ++
 target/sparc/translate.c  | 48 +++++++++++++++++++++------------------
 2 files changed, 28 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 3ad598a08b..431152dde9 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -268,10 +268,12 @@  FxTOs       10 ..... 110100 00000 0 1000 0100 .....        @r_r2
 FxTOd       10 ..... 110100 00000 0 1000 1000 .....        @r_r2
 FiTOs       10 ..... 110100 00000 0 1100 0100 .....        @r_r2
 FdTOs       10 ..... 110100 00000 0 1100 0110 .....        @r_r2
+FqTOs       10 ..... 110100 00000 0 1100 0111 .....        @r_r2
 FiTOd       10 ..... 110100 00000 0 1100 1000 .....        @r_r2
 FsTOd       10 ..... 110100 00000 0 1100 1001 .....        @r_r2
 FsTOi       10 ..... 110100 00000 0 1101 0001 .....        @r_r2
 FdTOi       10 ..... 110100 00000 0 1101 0010 .....        @r_r2
+FqTOi       10 ..... 110100 00000 0 1101 0011 .....        @r_r2
 
 {
   [
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 0eb56f5fac..fd3ffa1b96 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1668,20 +1668,6 @@  static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
 }
 #endif
 
-static void gen_fop_FQ(DisasContext *dc, int rd, int rs,
-                       void (*gen)(TCGv_i32, TCGv_ptr))
-{
-    TCGv_i32 dst;
-
-    gen_op_load_fpr_QT1(QFPREG(rs));
-    dst = gen_dest_fpr_F(dc);
-
-    gen(dst, tcg_env);
-    gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
-
-    gen_store_fpr_F(dc, rd, dst);
-}
-
 static void gen_fop_DQ(DisasContext *dc, int rd, int rs,
                        void (*gen)(TCGv_i64, TCGv_ptr))
 {
@@ -4900,6 +4886,30 @@  static bool do_env_qq(DisasContext *dc, arg_r_r *a,
 
 TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq)
 
+static bool do_env_fq(DisasContext *dc, arg_r_r *a,
+                      void (*func)(TCGv_i32, TCGv_env))
+{
+    TCGv_i32 dst;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+    if (gen_trap_float128(dc)) {
+        return true;
+    }
+
+    gen_op_clear_ieee_excp_and_FTT();
+    gen_op_load_fpr_QT1(QFPREG(a->rs));
+    dst = gen_dest_fpr_F(dc);
+    func(dst, tcg_env);
+    gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env);
+    gen_store_fpr_F(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(FqTOs, ALL, do_env_fq, a, gen_helper_fqtos)
+TRANS(FqTOi, ALL, do_env_fq, a, gen_helper_fqtoi)
+
 static bool do_fff(DisasContext *dc, arg_r_r_r *a,
                    void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
 {
@@ -5181,11 +5191,9 @@  static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                 case 0xc8: /* fitod */
                 case 0xc9: /* fstod */
                 case 0x81: /* V9 fstox */
-                    g_assert_not_reached(); /* in decodetree */
                 case 0xc7: /* fqtos */
-                    CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_fop_FQ(dc, rd, rs2, gen_helper_fqtos);
-                    break;
+                case 0xd3: /* fqtoi */
+                    g_assert_not_reached(); /* in decodetree */
                 case 0xcb: /* fqtod */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_fop_DQ(dc, rd, rs2, gen_helper_fqtod);
@@ -5202,10 +5210,6 @@  static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
                     break;
-                case 0xd3: /* fqtoi */
-                    CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_fop_FQ(dc, rd, rs2, gen_helper_fqtoi);
-                    break;
 #ifdef TARGET_SPARC64
                 case 0x3: /* V9 fmovq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);