From: Frank Chang <frank.chang@sifive.com>

Vector narrowing conversion instructions are provided to and from all
supported integer EEWs for Zve64f extension.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220118014522.13613-10-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rvv.c.inc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 58f12366dd..9fa3862620 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2826,14 +2826,16 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr *a)
 {
     return opfv_narrow_check(s, a) &&
            require_rvf(s) &&
-           (s->sew != MO_64);
+           (s->sew != MO_64) &&
+           require_zve64f(s);
 }
 
 static bool opffv_narrow_check(DisasContext *s, arg_rmr *a)
 {
     return opfv_narrow_check(s, a) &&
            require_scale_rvf(s) &&
-           (s->sew != MO_8);
+           (s->sew != MO_8) &&
+           require_scale_zve64f(s);
 }
 
 #define GEN_OPFV_NARROW_TRANS(NAME, CHECK, HELPER, FRM)            \
@@ -2882,7 +2884,8 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a)
            require_scale_rvf(s) &&
            vext_check_isa_ill(s) &&
            /* OPFV narrowing instructions ignore vs1 check */
-           vext_check_sd(s, a->rd, a->rs2, a->vm);
+           vext_check_sd(s, a->rd, a->rs2, a->vm) &&
+           require_scale_zve64f(s);
 }
 
 #define GEN_OPXFV_NARROW_TRANS(NAME, HELPER, FRM)                  \
-- 
2.31.1