128-bit float support for user mode

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3740 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 39 insertions, 0 deletions

diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index c643bdb364..48f5fc6004 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -97,6 +97,13 @@ void do_fabsd(void)
 {
     DT0 = float64_abs(DT1);
 }
+
+#if defined(CONFIG_USER_ONLY)
+void do_fabsq(void)
+{
+    QT0 = float128_abs(QT1);
+}
+#endif
 #endif
 
 void do_fsqrts(void)
@@ -113,6 +120,15 @@ void do_fsqrtd(void)
     check_ieee_exceptions();
 }
 
+#if defined(CONFIG_USER_ONLY)
+void do_fsqrtq(void)
+{
+    set_float_exception_flags(0, &env->fp_status);
+    QT0 = float128_sqrt(QT1, &env->fp_status);
+    check_ieee_exceptions();
+}
+#endif
+
 #define GEN_FCMP(name, size, reg1, reg2, FS, TRAP)                      \
     void glue(do_, name) (void)                                         \
     {                                                                   \
@@ -148,6 +164,11 @@ GEN_FCMP(fcmpd, float64, DT0, DT1, 0, 0);
 GEN_FCMP(fcmpes, float32, FT0, FT1, 0, 1);
 GEN_FCMP(fcmped, float64, DT0, DT1, 0, 1);
 
+#ifdef CONFIG_USER_ONLY
+GEN_FCMP(fcmpq, float128, QT0, QT1, 0, 0);
+GEN_FCMP(fcmpeq, float128, QT0, QT1, 0, 1);
+#endif
+
 #ifdef TARGET_SPARC64
 GEN_FCMP(fcmps_fcc1, float32, FT0, FT1, 22, 0);
 GEN_FCMP(fcmpd_fcc1, float64, DT0, DT1, 22, 0);
@@ -166,6 +187,14 @@ GEN_FCMP(fcmped_fcc2, float64, DT0, DT1, 24, 1);
 
 GEN_FCMP(fcmpes_fcc3, float32, FT0, FT1, 26, 1);
 GEN_FCMP(fcmped_fcc3, float64, DT0, DT1, 26, 1);
+#ifdef CONFIG_USER_ONLY
+GEN_FCMP(fcmpq_fcc1, float128, QT0, QT1, 22, 0);
+GEN_FCMP(fcmpq_fcc2, float128, QT0, QT1, 24, 0);
+GEN_FCMP(fcmpq_fcc3, float128, QT0, QT1, 26, 0);
+GEN_FCMP(fcmpeq_fcc1, float128, QT0, QT1, 22, 1);
+GEN_FCMP(fcmpeq_fcc2, float128, QT0, QT1, 24, 1);
+GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
+#endif
 #endif
 
 #ifndef TARGET_SPARC64
@@ -1374,6 +1403,11 @@ void helper_ldf_asi(int asi, int size, int rd)
     case 8:
         *((int64_t *)&DT0) = T1;
         break;
+#if defined(CONFIG_USER_ONLY)
+    case 16:
+        // XXX
+        break;
+#endif
     }
     T1 = tmp_T1;
 }
@@ -1417,6 +1451,11 @@ void helper_stf_asi(int asi, int size, int rd)
     case 8:
         T1 = *((int64_t *)&DT0);
         break;
+#if defined(CONFIG_USER_ONLY)
+    case 16:
+        // XXX
+        break;
+#endif
     }
     helper_st_asi(asi, size);
     T1 = tmp_T1;