diff options
author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2019-02-13 07:53:59 -0800 |
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committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2019-03-13 10:40:50 +0100 |
commit | 9e92c57d834cd50ab088d75510c3c720878eef13 (patch) | |
tree | b14921abc1e877912a4eed5f3fc73576468acaf8 /target/riscv/translate.c | |
parent | 97b0be81f6f20bfd53725cb2500b47c6786be532 (diff) |
target/riscv: Remove gen_jalr()
trans_jalr() is the only caller, so move the code into trans_jalr().
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
Diffstat (limited to 'target/riscv/translate.c')
-rw-r--r-- | target/riscv/translate.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 80afa2c1e6..9dee2ec242 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -531,44 +531,6 @@ static void gen_jal(DisasContext *ctx, int rd, target_ulong imm) ctx->base.is_jmp = DISAS_NORETURN; } -static void gen_jalr(DisasContext *ctx, uint32_t opc, int rd, int rs1, - target_long imm) -{ - /* no chaining with JALR */ - TCGLabel *misaligned = NULL; - TCGv t0 = tcg_temp_new(); - - switch (opc) { - case OPC_RISC_JALR: - gen_get_gpr(cpu_pc, rs1); - tcg_gen_addi_tl(cpu_pc, cpu_pc, imm); - tcg_gen_andi_tl(cpu_pc, cpu_pc, (target_ulong)-2); - - if (!has_ext(ctx, RVC)) { - misaligned = gen_new_label(); - tcg_gen_andi_tl(t0, cpu_pc, 0x2); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0x0, misaligned); - } - - if (rd != 0) { - tcg_gen_movi_tl(cpu_gpr[rd], ctx->pc_succ_insn); - } - tcg_gen_lookup_and_goto_ptr(); - - if (misaligned) { - gen_set_label(misaligned); - gen_exception_inst_addr_mis(ctx); - } - ctx->base.is_jmp = DISAS_NORETURN; - break; - - default: - gen_exception_illegal(ctx); - break; - } - tcg_temp_free(t0); -} - static void gen_branch(DisasContext *ctx, uint32_t opc, int rs1, int rs2, target_long bimm) { |