[PATCH 09/17] target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns

[frank . chang]

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

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

Signed-off-by: Frank Chang <frank.ch...@sifive.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 9ca8d502b2..230c475d6c 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2824,14 +2824,16 @@ 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)            \
@@ -2880,7 +2882,8 @@ 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