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[PULL,02/65] target/riscv: The whole vector register move instructions depend on vsew

Message ID 20240110085733.1607526-3-alistair.francis@wdc.com
State New
Headers show
Series [PULL,01/65] target/riscv: Add vill check for whole vector register move instructions | expand

Commit Message

Alistair Francis Jan. 10, 2024, 8:56 a.m. UTC
From: Max Chou <max.chou@sifive.com>

The RISC-V v spec 16.6 section says that the whole vector register move
instructions operate as if EEW=SEW. So it should depends on the vsew
field of vtype register.

Signed-off-by: Max Chou <max.chou@sifive.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20231129170400.21251-3-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rvv.c.inc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 114ad87397..3871f0ea73 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3643,8 +3643,7 @@  static bool trans_##NAME(DisasContext *s, arg_##NAME * a)               \
         QEMU_IS_ALIGNED(a->rs2, LEN)) {                                 \
         uint32_t maxsz = (s->cfg_ptr->vlen >> 3) * LEN;                 \
         if (s->vstart_eq_zero) {                                        \
-            /* EEW = 8 */                                               \
-            tcg_gen_gvec_mov(MO_8, vreg_ofs(s, a->rd),                  \
+            tcg_gen_gvec_mov(s->sew, vreg_ofs(s, a->rd),                \
                              vreg_ofs(s, a->rs2), maxsz, maxsz);        \
             mark_vs_dirty(s);                                           \
         } else {                                                        \