s390x/tcg: Simplify vfll32() handling

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-9-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 3c87593553846784e4869eaefc2dd7138af01c57..63039c8d7356049ec6862b69e35f504bcc814e60 100644 (file)
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -262,7 +262,6 @@ DEF_HELPER_FLAGS_4(gvec_vclgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 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_vfll32s, 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)

diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index 4b5bf0a7e3cb76be17ba24819d2f97a4db104f68..5ff59984b517a8b309f75d1a48e79b981e92436c 100644 (file)
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -2570,18 +2570,14 @@ static DisasJumpType op_vfll(DisasContext *s, DisasOps *o)
 {
     const uint8_t fpf = get_field(s, m3);
     const uint8_t m4 = get_field(s, m4);
-    gen_helper_gvec_2_ptr *fn = gen_helper_gvec_vfll32;
 
     if (fpf != FPF_SHORT || extract32(m4, 0, 3)) {
         gen_program_exception(s, PGM_SPECIFICATION);
         return DISAS_NORETURN;
     }
 
-    if (extract32(m4, 3, 1)) {
-        fn = gen_helper_gvec_vfll32s;
-    }
     gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env,
-                   0, fn);
+                   m4, gen_helper_gvec_vfll32);
     return DISAS_NEXT;
 }
 

diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 23b38df15886599833fda1be98aaa0f244d5e7dd..7bd3e44accc24e18cc4de392e33d4e2b2b3b7bed 100644 (file)
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -287,9 +287,10 @@ DEF_GVEC_VFC(vfce, eq)
 DEF_GVEC_VFC(vfch, lt)
 DEF_GVEC_VFC(vfche, le)
 
-static void vfll32(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
-                   bool s, uintptr_t retaddr)
+void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env,
+                         uint32_t desc)
 {
+    const bool s = extract32(simd_data(desc), 3, 1);
     uint8_t vxc, vec_exc = 0;
     S390Vector tmp = {};
     int i;
@@ -306,20 +307,8 @@ static void vfll32(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
             break;
         }
     }
-    handle_ieee_exc(env, vxc, vec_exc, retaddr);
-    *v1 = tmp;
-}
-
-void HELPER(gvec_vfll32)(void *v1, const void *v2, CPUS390XState *env,
-                         uint32_t desc)
-{
-    vfll32(v1, v2, env, false, GETPC());
-}
-
-void HELPER(gvec_vfll32s)(void *v1, const void *v2, CPUS390XState *env,
-                          uint32_t desc)
-{
-    vfll32(v1, v2, env, true, GETPC());
+    handle_ieee_exc(env, vxc, vec_exc, GETPC());
+    *(S390Vector *)v1 = tmp;
 }
 
 static void vflr64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,