On 2/13/19 4:53 PM, Palmer Dabbelt wrote:
From: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
trans_jalr() is the only caller, so move the code into trans_jalr().
Acked-by: Alistair Francis <alistair.fran...@wdc.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
Signed-off-by: Peer Adelt <peer.ad...@hni.uni-paderborn.de>
---
target/riscv/insn_trans/trans_rvi.inc.c | 28 +++++++++++++++++-
target/riscv/translate.c | 38 -------------------------
2 files changed, 27 insertions(+), 39 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvi.inc.c
b/target/riscv/insn_trans/trans_rvi.inc.c
index 4a23372cb823..39af38081ede 100644
--- a/target/riscv/insn_trans/trans_rvi.inc.c
+++ b/target/riscv/insn_trans/trans_rvi.inc.c
@@ -42,7 +42,33 @@ static bool trans_jal(DisasContext *ctx, arg_jal *a)
static bool trans_jalr(DisasContext *ctx, arg_jalr *a)
{
- gen_jalr(ctx, OPC_RISC_JALR, a->rd, a->rs1, a->imm);
+ /* no chaining with JALR */
+ TCGLabel *misaligned = NULL;
+ TCGv t0 = tcg_temp_new();
+
+
+ gen_get_gpr(cpu_pc, a->rs1);
+ tcg_gen_addi_tl(cpu_pc, cpu_pc, a->imm);
+ tcg_gen_andi_tl(cpu_pc, cpu_pc, (target_ulong)-2);
+
+ if (!riscv_has_ext(ctx->env, RVC)) {
Also has_ext()
Cheers,
Bastian
