From: Frank Chang <frank.chang@sifive.com>
Date: Tue, 18 Jan 2022 01:45:19 +0000 (+0800)
Subject: target/riscv: rvv-1.0: Add Zve32f support for narrowing type-convert insns
X-Git-Tag: v7.0.0-rc0~78^2~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6db02328a7537fb62c282700f34d9b0c0a845854;p=thirdparty%2Fqemu.git

target/riscv: rvv-1.0: Add Zve32f support for narrowing type-convert insns

Vector narrowing conversion instructions are provided to and from all
supported integer EEWs for Zve32f extension.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220118014522.13613-17-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 f2d3c9e8b91..7a040b30899 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2862,6 +2862,7 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr *a)
     return opfv_narrow_check(s, a) &&
            require_rvf(s) &&
            (s->sew != MO_64) &&
+           require_zve32f(s) &&
            require_zve64f(s);
 }
 
@@ -2870,6 +2871,7 @@ static bool opffv_narrow_check(DisasContext *s, arg_rmr *a)
     return opfv_narrow_check(s, a) &&
            require_scale_rvf(s) &&
            (s->sew != MO_8) &&
+           require_scale_zve32f(s) &&
            require_scale_zve64f(s);
 }
 
@@ -2920,6 +2922,7 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a)
            vext_check_isa_ill(s) &&
            /* OPFV narrowing instructions ignore vs1 check */
            vext_check_sd(s, a->rd, a->rs2, a->vm) &&
+           require_scale_zve32f(s) &&
            require_scale_zve64f(s);
 }