target/riscv: rvv-1.0: floating-point compare instructions

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-49-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 277a5e4120a24b50bf03c9dfdcaeca4f36d90557..71d7b1e8796b19194f2b2f802c06b1daec399385 100644 (file)
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -3710,8 +3710,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2,   \
 {                                                             \
     uint32_t vm = vext_vm(desc);                              \
     uint32_t vl = env->vl;                                    \
-    uint32_t vlmax = vext_max_elems(desc,                     \
-                                    ctzl(sizeof(ETYPE)));     \
     uint32_t i;                                               \
                                                               \
     for (i = 0; i < vl; i++) {                                \
@@ -3723,9 +3721,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2,   \
         vext_set_elem_mask(vd, i,                             \
                            DO_OP(s2, s1, &env->fp_status));   \
     }                                                         \
-    for (; i < vlmax; i++) {                                  \
-        vext_set_elem_mask(vd, i, 0);                         \
-    }                                                         \
 }
 
 GEN_VEXT_CMP_VV_ENV(vmfeq_vv_h, uint16_t, H2, float16_eq_quiet)
@@ -3738,7 +3733,6 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2,       \
 {                                                                   \
     uint32_t vm = vext_vm(desc);                                    \
     uint32_t vl = env->vl;                                          \
-    uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE)));     \
     uint32_t i;                                                     \
                                                                     \
     for (i = 0; i < vl; i++) {                                      \
@@ -3749,9 +3743,6 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2,       \
         vext_set_elem_mask(vd, i,                                   \
                            DO_OP(s2, (ETYPE)s1, &env->fp_status));  \
     }                                                               \
-    for (; i < vlmax; i++) {                                        \
-        vext_set_elem_mask(vd, i, 0);                               \
-    }                                                               \
 }
 
 GEN_VEXT_CMP_VF(vmfeq_vf_h, uint16_t, H2, float16_eq_quiet)