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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>
This commit is contained in:
David Hildenbrand 2021-06-08 11:23:19 +02:00 committed by Cornelia Huck
parent 34142ffdee
commit 860b707bbb
3 changed files with 6 additions and 22 deletions
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1
target/s390x/helper.h
View File

@ -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)

6
target/s390x/translate_vx.c.inc
View File

@ -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;
}

21
target/s390x/vec_fpu_helper.c
View File

@ -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,