target/riscv: rvv-1.0: single-width saturating add and subtract instructions

Sign-extend vsaddu.vi immediate value.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-47-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 f6202835ff4ede4ac9eb81c3b6587d073a05f3df..ed4554b6a1d9b2745c963c40bcddf7f999b1a370 100644 (file)
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -1999,7 +1999,7 @@ GEN_OPIVX_TRANS(vsaddu_vx,  opivx_check)
 GEN_OPIVX_TRANS(vsadd_vx,  opivx_check)
 GEN_OPIVX_TRANS(vssubu_vx,  opivx_check)
 GEN_OPIVX_TRANS(vssub_vx,  opivx_check)
-GEN_OPIVI_TRANS(vsaddu_vi, IMM_ZX, vsaddu_vx, opivx_check)
+GEN_OPIVI_TRANS(vsaddu_vi, IMM_SX, vsaddu_vx, opivx_check)
 GEN_OPIVI_TRANS(vsadd_vi, IMM_SX, vsadd_vx, opivx_check)
 
 /* Vector Single-Width Averaging Add and Subtract */