[PATCH v3 09/26] s390x/tcg: Simplify vflr64() handling

[David Hildenbrand <david@redhat.com>]

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/helper.h           |  1 -
 target/s390x/translate_vx.c.inc |  3 +--
 target/s390x/vec_fpu_helper.c   | 29 +++++++----------------------
 3 files changed, 8 insertions(+), 25 deletions(-)

diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 63039c8d73..0cfb82ee8a 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -263,7 +263,6 @@ DEF_HELPER_FLAGS_5(gvec_vfd64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vfi64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
-DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_6(gvec_vfma64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index 5ff59984b5..91e2967c49 100644
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -2531,7 +2531,6 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o)
     const uint8_t fpf = get_field(s, m3);
     const uint8_t m4 = get_field(s, m4);
     const uint8_t erm = get_field(s, m5);
-    const bool se = extract32(m4, 3, 1);
     gen_helper_gvec_2_ptr *fn;
 
     if (fpf != FPF_LONG || extract32(m4, 0, 2) || erm > 7 || erm == 2) {
@@ -2556,7 +2555,7 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o)
         fn = gen_helper_gvec_vfi64;
         break;
     case 0xc5:
-        fn = se ? gen_helper_gvec_vflr64s : gen_helper_gvec_vflr64;
+        fn = gen_helper_gvec_vflr64;
         break;
     default:
         g_assert_not_reached();
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 7bd3e44acc..7ca9c892f7 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -311,9 +311,12 @@ void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env,
     *(S390Vector *)v1 = tmp;
 }
 
-static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
-                   bool s, bool XxC, uint8_t erm, uintptr_t retaddr)
+void HELPER(gvec_vflr64)(void *v1, const void *v2, CPUS390XState *env,
+                         uint32_t desc)
 {
+    const uint8_t erm = extract32(simd_data(desc), 4, 4);
+    const bool s = extract32(simd_data(desc), 3, 1);
+    const bool XxC = extract32(simd_data(desc), 2, 1);
     uint8_t vxc, vec_exc = 0;
     S390Vector tmp = {};
     int i, old_mode;
@@ -332,26 +335,8 @@ static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
         }
     }
     s390_restore_bfp_rounding_mode(env, old_mode);
-    handle_ieee_exc(env, vxc, vec_exc, retaddr);
-    *v1 = tmp;
-}
-
-void HELPER(gvec_vflr64)(void *v1, const void *v2, CPUS390XState *env,
-                         uint32_t desc)
-{
-    const uint8_t erm = extract32(simd_data(desc), 4, 4);
-    const bool XxC = extract32(simd_data(desc), 2, 1);
-
-    vflr64(v1, v2, env, false, XxC, erm, GETPC());
-}
-
-void HELPER(gvec_vflr64s)(void *v1, const void *v2, CPUS390XState *env,
-                          uint32_t desc)
-{
-    const uint8_t erm = extract32(simd_data(desc), 4, 4);
-    const bool XxC = extract32(simd_data(desc), 2, 1);
-
-    vflr64(v1, v2, env, true, XxC, erm, GETPC());
+    handle_ieee_exc(env, vxc, vec_exc, GETPC());
+    *(S390Vector *)v1 = tmp;
 }
 
 static void vfma64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3,
-- 
2.31.1