From ea06a006525181826b1197a987d474bdaeb0acf7 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 19 Jul 2021 14:34:13 -1000 Subject: target/riscv: Remove dead code after exception We have already set DISAS_NORETURN in generate_exception, which makes the exit_tb unreachable. Reviewed-by: Alistair Francis Signed-off-by: Richard Henderson --- target/riscv/insn_trans/trans_privileged.c.inc | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'target') diff --git a/target/riscv/insn_trans/trans_privileged.c.inc b/target/riscv/insn_trans/trans_privileged.c.inc index 32312be202..a7afcb15ce 100644 --- a/target/riscv/insn_trans/trans_privileged.c.inc +++ b/target/riscv/insn_trans/trans_privileged.c.inc @@ -22,8 +22,6 @@ static bool trans_ecall(DisasContext *ctx, arg_ecall *a) { /* always generates U-level ECALL, fixed in do_interrupt handler */ generate_exception(ctx, RISCV_EXCP_U_ECALL); - exit_tb(ctx); /* no chaining */ - ctx->base.is_jmp = DISAS_NORETURN; return true; } @@ -60,13 +58,11 @@ static bool trans_ebreak(DisasContext *ctx, arg_ebreak *a) post = opcode_at(&ctx->base, post_addr); } - if (pre == 0x01f01013 && ebreak == 0x00100073 && post == 0x40705013) { + if (pre == 0x01f01013 && ebreak == 0x00100073 && post == 0x40705013) { generate_exception(ctx, RISCV_EXCP_SEMIHOST); } else { generate_exception(ctx, RISCV_EXCP_BREAKPOINT); } - exit_tb(ctx); /* no chaining */ - ctx->base.is_jmp = DISAS_NORETURN; return true; } -- cgit v1.2.3