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[RFC 01/65] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertio
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From: |
frank . chang |
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Subject: |
[RFC 01/65] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion |
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Date: |
Fri, 10 Jul 2020 18:48:15 +0800 |
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>
---
target/riscv/insn_trans/trans_rvv.inc.c | 5 +++++
1 file changed, 5 insertions(+)
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 },
};
--
2.17.1
- [RFC 00/65] target/riscv: support vector extension v0.9, frank . chang, 2020/07/10
- [RFC 06/65] target/riscv: rvv-0.9: add vcsr register, frank . chang, 2020/07/10
- [RFC 01/65] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion,
frank . chang <=
- [RFC 08/65] target/riscv: rvv-0.9: update mstatus_vs by tb_flags, frank . chang, 2020/07/10
- [RFC 12/65] target/riscv: rvv-0.9: update check functions, frank . chang, 2020/07/10
- [RFC 15/65] target/riscv: rvv-0.9: index load and store instructions, frank . chang, 2020/07/10
- [RFC 17/65] target/riscv: rvv-0.9: fault-only-first unit stride load, frank . chang, 2020/07/10
- [RFC 18/65] target/riscv: rvv-0.9: amo operations, frank . chang, 2020/07/10