From: Frank Chang Date: Fri, 10 Dec 2021 07:56:40 +0000 (+0800) Subject: target/riscv: rvv-1.0: widening floating-point reduction instructions X-Git-Tag: v7.0.0-rc0~121^2~26 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b8dd99f2d10311e0f4527507f56a1721e9c19505;p=users%2Fdwmw2%2Fqemu.git target/riscv: rvv-1.0: widening floating-point reduction instructions Signed-off-by: Frank Chang Reviewed-by: Richard Henderson Message-Id: <20211210075704.23951-55-frank.chang@sifive.com> Signed-off-by: Alistair Francis --- diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 998247d71d..b43234ed3f 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2648,7 +2648,14 @@ GEN_OPFVV_TRANS(vfredmax_vs, freduction_check) GEN_OPFVV_TRANS(vfredmin_vs, freduction_check) /* Vector Widening Floating-Point Reduction Instructions */ -GEN_OPFVV_WIDEN_TRANS(vfwredsum_vs, reduction_check) +static bool freduction_widen_check(DisasContext *s, arg_rmrr *a) +{ + return reduction_widen_check(s, a) && + require_scale_rvf(s) && + (s->sew != MO_8); +} + +GEN_OPFVV_WIDEN_TRANS(vfwredsum_vs, freduction_widen_check) /* *** Vector Mask Operations