[PATCH v5 86/94] target/sparc: Move FiTOq, FsTOq to decodetree

[Richard Henderson]

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 |  2 ++
 target/sparc/translate.c  | 44 +++++++++++++++++++++------------------
 2 files changed, 26 insertions(+), 20 deletions(-)

diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 7b65b31f89..c76e603f2d 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -273,6 +273,8 @@ 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
 FqTOd       10 ..... 110100 00000 0 1100 1011 .....        @r_r2
+FiTOq       10 ..... 110100 00000 0 1100 1100 .....        @r_r2
+FsTOq       10 ..... 110100 00000 0 1100 1101 .....        @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 cbdaa4935c..784558cfc5 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -1672,19 +1672,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int 
rs,
 }
 #endif
 
-static void gen_ne_fop_QF(DisasContext *dc, int rd, int rs,
-                          void (*gen)(TCGv_ptr, TCGv_i32))
-{
-    TCGv_i32 src;
-
-    src = gen_load_fpr_F(dc, rs);
-
-    gen(tcg_env, src);
-
-    gen_op_store_QT0_fpr(QFPREG(rd));
-    gen_update_fprs_dirty(dc, QFPREG(rd));
-}
-
 static void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
                           void (*gen)(TCGv_ptr, TCGv_i64))
 {
@@ -4800,6 +4787,29 @@ static bool do_env_dq(DisasContext *dc, arg_r_r *a,
 TRANS(FqTOd, ALL, do_env_dq, a, gen_helper_fqtod)
 TRANS(FqTOx, 64, do_env_dq, a, gen_helper_fqtox)
 
+static bool do_env_qf(DisasContext *dc, arg_r_r *a,
+                      void (*func)(TCGv_env, TCGv_i32))
+{
+    TCGv_i32 src;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+    if (gen_trap_float128(dc)) {
+        return true;
+    }
+
+    gen_op_clear_ieee_excp_and_FTT();
+    src = gen_load_fpr_F(dc, a->rs);
+    func(tcg_env, src);
+    gen_op_store_QT0_fpr(QFPREG(a->rd));
+    gen_update_fprs_dirty(dc, QFPREG(a->rd));
+    return advance_pc(dc);
+}
+
+TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq)
+TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq)
+
 static bool do_fff(DisasContext *dc, arg_r_r_r *a,
                    void (*func)(TCGv_i32, TCGv_i32, TCGv_i32))
 {
@@ -5085,15 +5095,9 @@ static void disas_sparc_legacy(DisasContext *dc, 
unsigned int insn)
                 case 0xd3: /* fqtoi */
                 case 0xcb: /* fqtod */
                 case 0x83: /* V9 fqtox */
-                    g_assert_not_reached(); /* in decodetree */
                 case 0xcc: /* fitoq */
-                    CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_ne_fop_QF(dc, rd, rs2, gen_helper_fitoq);
-                    break;
                 case 0xcd: /* fstoq */
-                    CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_ne_fop_QF(dc, rd, rs2, gen_helper_fstoq);
-                    break;
+                    g_assert_not_reached(); /* in decodetree */
                 case 0xce: /* fdtoq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
-- 
2.34.1