From: Frank Chang <frank.chang@sifive.com>
Date: Tue, 18 Jan 2022 01:45:05 +0000 (+0800)
Subject: target/riscv: rvv-1.0: Add Zve64f support for configuration insns
X-Git-Tag: qemu-xen-4.17.0-rc4~123^2~41
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=c7a26fb2f6bafd45b983d81d180f624c0e8c4d2b;p=qemu-xen.git

target/riscv: rvv-1.0: Add Zve64f support for configuration insns

All Zve* extensions support the vector configuration instructions.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220118014522.13613-3-frank.chang@sifive.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 6c285c958b..5b47729a21 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -129,7 +129,8 @@ static bool do_vsetvl(DisasContext *s, int rd, int rs1, TCGv s2)
 {
     TCGv s1, dst;
 
-    if (!require_rvv(s) || !has_ext(s, RVV)) {
+    if (!require_rvv(s) ||
+        !(has_ext(s, RVV) || s->ext_zve64f)) {
         return false;
     }
 
@@ -164,7 +165,8 @@ static bool do_vsetivli(DisasContext *s, int rd, TCGv s1, TCGv s2)
 {
     TCGv dst;
 
-    if (!require_rvv(s) || !has_ext(s, RVV)) {
+    if (!require_rvv(s) ||
+        !(has_ext(s, RVV) || s->ext_zve64f)) {
         return false;
     }