diff options
author | David Hildenbrand <david@redhat.com> | 2021-06-08 11:23:16 +0200 |
---|---|---|
committer | Cornelia Huck <cohuck@redhat.com> | 2021-06-21 08:48:21 +0200 |
commit | 64deb65afe028c85fb413285046c2e81a8d25b4f (patch) | |
tree | 0a337bdacc7cc7541374b1b91917a669cc7c586e | |
parent | 21bd6ea2b3b0f8c55eb31199bbb3de0eb8827b8e (diff) |
s390x/tcg: Simplify vfc64() handling
Pass the m5 field via simd_data() and don't provide specialized handlers
for single-element variants.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-6-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
-rw-r--r-- | target/s390x/helper.h | 6 | ||||
-rw-r--r-- | target/s390x/translate_vx.c.inc | 45 | ||||
-rw-r--r-- | target/s390x/vec_fpu_helper.c | 94 |
3 files changed, 38 insertions, 107 deletions
diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 4788c1ddaf..02a16924a7 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -250,17 +250,11 @@ DEF_HELPER_FLAGS_5(gvec_vfa64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_4(gvec_wfc64, void, cptr, cptr, env, i32) DEF_HELPER_4(gvec_wfk64, void, cptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfce64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_FLAGS_5(gvec_vfce64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_5(gvec_vfce64_cc, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_5(gvec_vfce64s_cc, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfch64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_FLAGS_5(gvec_vfch64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_5(gvec_vfch64_cc, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_5(gvec_vfch64s_cc, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfche64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_FLAGS_5(gvec_vfche64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_5(gvec_vfche64_cc, void, ptr, cptr, cptr, env, i32) -DEF_HELPER_5(gvec_vfche64s_cc, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcdg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcdlg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 280d45bb19..604ae11024 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2497,7 +2497,6 @@ static DisasJumpType op_vfc(DisasContext *s, DisasOps *o) const uint8_t fpf = get_field(s, m4); const uint8_t m5 = get_field(s, m5); const uint8_t m6 = get_field(s, m6); - const bool se = extract32(m5, 3, 1); const bool cs = extract32(m6, 0, 1); gen_helper_gvec_3_ptr *fn; @@ -2506,37 +2505,21 @@ static DisasJumpType op_vfc(DisasContext *s, DisasOps *o) return DISAS_NORETURN; } - if (cs) { - switch (s->fields.op2) { - case 0xe8: - fn = se ? gen_helper_gvec_vfce64s_cc : gen_helper_gvec_vfce64_cc; - break; - case 0xeb: - fn = se ? gen_helper_gvec_vfch64s_cc : gen_helper_gvec_vfch64_cc; - break; - case 0xea: - fn = se ? gen_helper_gvec_vfche64s_cc : gen_helper_gvec_vfche64_cc; - break; - default: - g_assert_not_reached(); - } - } else { - switch (s->fields.op2) { - case 0xe8: - fn = se ? gen_helper_gvec_vfce64s : gen_helper_gvec_vfce64; - break; - case 0xeb: - fn = se ? gen_helper_gvec_vfch64s : gen_helper_gvec_vfch64; - break; - case 0xea: - fn = se ? gen_helper_gvec_vfche64s : gen_helper_gvec_vfche64; - break; - default: - g_assert_not_reached(); - } + switch (s->fields.op2) { + case 0xe8: + fn = cs ? gen_helper_gvec_vfce64_cc : gen_helper_gvec_vfce64; + break; + case 0xeb: + fn = cs ? gen_helper_gvec_vfch64_cc : gen_helper_gvec_vfch64; + break; + case 0xea: + fn = cs ? gen_helper_gvec_vfche64_cc : gen_helper_gvec_vfche64; + break; + default: + g_assert_not_reached(); } - gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), - get_field(s, v3), cpu_env, 0, fn); + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), get_field(s, v3), + cpu_env, m5, fn); if (cs) { set_cc_static(s); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index ab23a597da..01ee41d154 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -239,8 +239,8 @@ static int vfc64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3, int i; for (i = 0; i < 2; i++) { - const float64 a = s390_vec_read_element64(v2, i); - const float64 b = s390_vec_read_element64(v3, i); + const float64 a = s390_vec_read_float64(v2, i); + const float64 b = s390_vec_read_float64(v3, i); /* swap the order of the parameters, so we can use existing functions */ if (fn(b, a, &env->fpu_status)) { @@ -261,77 +261,31 @@ static int vfc64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3, return 3; } -void HELPER(gvec_vfce64)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, false, float64_eq_quiet, GETPC()); -} - -void HELPER(gvec_vfce64s)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, true, float64_eq_quiet, GETPC()); -} - -void HELPER(gvec_vfce64_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, false, float64_eq_quiet, GETPC()); -} - -void HELPER(gvec_vfce64s_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, true, float64_eq_quiet, GETPC()); -} - -void HELPER(gvec_vfch64)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, false, float64_lt_quiet, GETPC()); -} - -void HELPER(gvec_vfch64s)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, true, float64_lt_quiet, GETPC()); -} - -void HELPER(gvec_vfch64_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, false, float64_lt_quiet, GETPC()); -} - -void HELPER(gvec_vfch64s_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, true, float64_lt_quiet, GETPC()); -} - -void HELPER(gvec_vfche64)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, false, float64_le_quiet, GETPC()); -} - -void HELPER(gvec_vfche64s)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - vfc64(v1, v2, v3, env, true, float64_le_quiet, GETPC()); +#define DEF_GVEC_VFC_B(NAME, OP, BITS) \ +void HELPER(gvec_##NAME##BITS)(void *v1, const void *v2, const void *v3, \ + CPUS390XState *env, uint32_t desc) \ +{ \ + const bool se = extract32(simd_data(desc), 3, 1); \ + vfc##BITS##_fn fn = float##BITS##_##OP##_quiet; \ + \ + vfc##BITS(v1, v2, v3, env, se, fn, GETPC()); \ +} \ + \ +void HELPER(gvec_##NAME##BITS##_cc)(void *v1, const void *v2, const void *v3, \ + CPUS390XState *env, uint32_t desc) \ +{ \ + const bool se = extract32(simd_data(desc), 3, 1); \ + vfc##BITS##_fn fn = float##BITS##_##OP##_quiet; \ + \ + env->cc_op = vfc##BITS(v1, v2, v3, env, se, fn, GETPC()); \ } -void HELPER(gvec_vfche64_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, false, float64_le_quiet, GETPC()); -} +#define DEF_GVEC_VFC(NAME, OP) \ +DEF_GVEC_VFC_B(NAME, OP, 64) -void HELPER(gvec_vfche64s_cc)(void *v1, const void *v2, const void *v3, - CPUS390XState *env, uint32_t desc) -{ - env->cc_op = vfc64(v1, v2, v3, env, true, float64_le_quiet, GETPC()); -} +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) |