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authorDavid Hildenbrand <david@redhat.com>2021-06-08 11:23:21 +0200
committerCornelia Huck <cohuck@redhat.com>2021-06-21 08:48:21 +0200
commit4da79375c2a368bb548266e90e3d600afc05d165 (patch)
treefec9c5f42576525fdfdfe6ce7dc322fab7e6773e /target
parent977e43d977c0b64a1b582cb4cc1c5711b5bc01a7 (diff)
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s390x/tcg: Simplify wfc64() handling
... and prepare for 32/128 bit support. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20210608092337.12221-11-david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/s390x/vec_fpu_helper.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 7ca9c89..4af59ea 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -201,8 +201,8 @@ static int wfc64(const S390Vector *v1, const S390Vector *v2,
CPUS390XState *env, bool signal, uintptr_t retaddr)
{
/* only the zero-indexed elements are compared */
- const float64 a = s390_vec_read_element64(v1, 0);
- const float64 b = s390_vec_read_element64(v2, 0);
+ const float64 a = s390_vec_read_float64(v1, 0);
+ const float64 b = s390_vec_read_float64(v2, 0);
uint8_t vxc, vec_exc = 0;
int cmp;
@@ -217,17 +217,18 @@ static int wfc64(const S390Vector *v1, const S390Vector *v2,
return float_comp_to_cc(env, cmp);
}
-void HELPER(gvec_wfc64)(const void *v1, const void *v2, CPUS390XState *env,
- uint32_t desc)
-{
- env->cc_op = wfc64(v1, v2, env, false, GETPC());
+#define DEF_GVEC_WFC_B(NAME, SIGNAL, BITS) \
+void HELPER(gvec_##NAME##BITS)(const void *v1, const void *v2, \
+ CPUS390XState *env, uint32_t desc) \
+{ \
+ env->cc_op = wfc##BITS(v1, v2, env, SIGNAL, GETPC()); \
}
-void HELPER(gvec_wfk64)(const void *v1, const void *v2, CPUS390XState *env,
- uint32_t desc)
-{
- env->cc_op = wfc64(v1, v2, env, true, GETPC());
-}
+#define DEF_GVEC_WFC(NAME, SIGNAL) \
+ DEF_GVEC_WFC_B(NAME, SIGNAL, 64)
+
+DEF_GVEC_WFC(wfc, false)
+DEF_GVEC_WFC(wfk, true)
typedef bool (*vfc64_fn)(float64 a, float64 b, float_status *status);
static int vfc64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3,