On 2023/2/20 17:56, Christoph Muellner wrote:
From: Christoph Müllner <[email protected]>
The XTheadMemPair does not define any restrictions for store-pair
instructions (th.sdd or th.swd). However, the current code enforces
the restrictions that are required for load-pair instructions.
Let's fix this by removing this code.
Signed-off-by: Christoph Müllner <[email protected]>
---
target/riscv/insn_trans/trans_xthead.c.inc | 4 ----
1 file changed, 4 deletions(-)
diff --git a/target/riscv/insn_trans/trans_xthead.c.inc
b/target/riscv/insn_trans/trans_xthead.c.inc
index be87c34f56..cf1731b08d 100644
--- a/target/riscv/insn_trans/trans_xthead.c.inc
+++ b/target/riscv/insn_trans/trans_xthead.c.inc
@@ -980,10 +980,6 @@ static bool trans_th_lwud(DisasContext *ctx, arg_th_pair
*a)
static bool gen_storepair_tl(DisasContext *ctx, arg_th_pair *a, MemOp memop,
int shamt)
{
- if (a->rs == a->rd1 || a->rs == a->rd2 || a->rd1 == a->rd2) {
- return false;
- }
-
Reviewed-by: LIU Zhiwei <[email protected]>
Zhiwei
TCGv data1 = get_gpr(ctx, a->rd1, EXT_NONE);
TCGv data2 = get_gpr(ctx, a->rd2, EXT_NONE);
TCGv addr1 = tcg_temp_new();
