From 8ec2edac5f32117b523620a216638704d80bbed9 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 2 Jul 2022 11:32:26 +0530 Subject: [PATCH] target/s390x: Remove DISAS_PC_STALE There is nothing to distinguish this from DISAS_TOO_MANY. Signed-off-by: Richard Henderson Message-Id: <20220702060228.420454-3-richard.henderson@linaro.org> Signed-off-by: Thomas Huth --- target/s390x/tcg/translate.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index e38ae9ce09..a3422c0eb0 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -1126,10 +1126,6 @@ typedef struct { /* We have updated the PC and CC values. */ #define DISAS_PC_CC_UPDATED DISAS_TARGET_2 -/* We are exiting the TB, but have neither emitted a goto_tb, nor - updated the PC for the next instruction to be executed. */ -#define DISAS_PC_STALE DISAS_TARGET_3 - /* We are exiting the TB to the main loop. */ #define DISAS_PC_STALE_NOCHAIN DISAS_TARGET_4 @@ -3993,7 +3989,7 @@ static DisasJumpType op_sacf(DisasContext *s, DisasOps *o) { gen_helper_sacf(cpu_env, o->in2); /* Addressing mode has changed, so end the block. */ - return DISAS_PC_STALE; + return DISAS_TOO_MANY; } #endif @@ -4029,7 +4025,7 @@ static DisasJumpType op_sam(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tsam); /* Always exit the TB, since we (may have) changed execution mode. */ - return DISAS_PC_STALE; + return DISAS_TOO_MANY; } static DisasJumpType op_sar(DisasContext *s, DisasOps *o) @@ -6562,13 +6558,13 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) /* io should be the last instruction in tb when icount is enabled */ if (unlikely(icount && ret == DISAS_NEXT)) { - ret = DISAS_PC_STALE; + ret = DISAS_TOO_MANY; } #ifndef CONFIG_USER_ONLY if (s->base.tb->flags & FLAG_MASK_PER) { /* An exception might be triggered, save PSW if not already done. */ - if (ret == DISAS_NEXT || ret == DISAS_PC_STALE) { + if (ret == DISAS_NEXT || ret == DISAS_TOO_MANY) { tcg_gen_movi_i64(psw_addr, s->pc_tmp); } @@ -6634,7 +6630,6 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) case DISAS_NORETURN: break; case DISAS_TOO_MANY: - case DISAS_PC_STALE: case DISAS_PC_STALE_NOCHAIN: update_psw_addr(dc); /* FALLTHRU */