On 2021/8/6 上午6:17, Richard Henderson wrote:
On 8/4/21 4:53 PM, LIU Zhiwei wrote:
static bool trans_srli(DisasContext *ctx, arg_srli *a)
{
+ if (ctx->uxl32) {
+ return trans_srliw(ctx, a);
+ }
return gen_shifti(ctx, a, tcg_gen_shr_tl);
}
First, trans_srliw begins wit
On 8/4/21 4:53 PM, LIU Zhiwei wrote:
static bool trans_srli(DisasContext *ctx, arg_srli *a)
{
+if (ctx->uxl32) {
+return trans_srliw(ctx, a);
+}
return gen_shifti(ctx, a, tcg_gen_shr_tl);
}
First, trans_srliw begins with REQUIRE_64BIT, which *should* fail when RV32 i
Reuse 32-bit right shift instructions.
Signed-off-by: LIU Zhiwei
---
target/riscv/insn_trans/trans_rvi.c.inc | 12
1 file changed, 12 insertions(+)
diff --git a/target/riscv/insn_trans/trans_rvi.c.inc
b/target/riscv/insn_trans/trans_rvi.c.inc
index 6201c07795..698a28731e 100644
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