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authorRichard Henderson <richard.henderson@linaro.org>2022-07-02 11:32:26 +0530
committerThomas Huth <thuth@redhat.com>2022-07-06 19:04:57 +0200
commit8ec2edac5f32117b523620a216638704d80bbed9 (patch)
tree1c46907cf933e679f67902f8b48f4f70eb4e8ad4 /target/s390x
parentb67b6c7ce4d56bb76a523eb63feb4a1978b05351 (diff)
target/s390x: Remove DISAS_PC_STALE
There is nothing to distinguish this from DISAS_TOO_MANY. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220702060228.420454-3-richard.henderson@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target/s390x')
-rw-r--r--target/s390x/tcg/translate.c13
1 files 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 */