diff mbox series

[PULL,08/15] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion

Message ID 20200714003254.4044149-9-alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/15] MAINTAINERS: Add an entry for OpenSBI firmware | expand

Commit Message

Alistair Francis July 14, 2020, 12:32 a.m. UTC 
From: Frank Chang <frank.chang@sifive.com>

gvec should provide vecop_list to avoid:
"tcg_tcg_assert_listed_vecop: code should not be reached bug" assertion.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200710104920.13550-2-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rvv.inc.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index dc333e6a91..433cdacbe1 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -958,22 +958,27 @@  static void gen_rsub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
 static void tcg_gen_gvec_rsubs(unsigned vece, uint32_t dofs, uint32_t aofs,
                                TCGv_i64 c, uint32_t oprsz, uint32_t maxsz)
 {
+    static const TCGOpcode vecop_list[] = { INDEX_op_sub_vec, 0 };
     static const GVecGen2s rsub_op[4] = {
         { .fni8 = gen_vec_rsub8_i64,
           .fniv = gen_rsub_vec,
           .fno = gen_helper_vec_rsubs8,
+          .opt_opc = vecop_list,
           .vece = MO_8 },
         { .fni8 = gen_vec_rsub16_i64,
           .fniv = gen_rsub_vec,
           .fno = gen_helper_vec_rsubs16,
+          .opt_opc = vecop_list,
           .vece = MO_16 },
         { .fni4 = gen_rsub_i32,
           .fniv = gen_rsub_vec,
           .fno = gen_helper_vec_rsubs32,
+          .opt_opc = vecop_list,
           .vece = MO_32 },
         { .fni8 = gen_rsub_i64,
           .fniv = gen_rsub_vec,
           .fno = gen_helper_vec_rsubs64,
+          .opt_opc = vecop_list,
           .prefer_i64 = TCG_TARGET_REG_BITS == 64,
           .vece = MO_64 },
     };