From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org, Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-s390x@nongnu.org
Subject: [PULL 15/18] target/s390x: Remove DISAS_GOTO_TB
Date: Thu, 7 Jul 2022 09:54:23 +0200 [thread overview]
Message-ID: <20220707075426.1163210-16-thuth@redhat.com> (raw)
In-Reply-To: <20220707075426.1163210-1-thuth@redhat.com>
From: Richard Henderson <richard.henderson@linaro.org>
There is nothing to distinguish this from DISAS_NORETURN.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220702060228.420454-2-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
target/s390x/tcg/translate.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index fd2433d625..e38ae9ce09 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -1123,9 +1123,6 @@ typedef struct {
exiting the TB. */
#define DISAS_PC_UPDATED DISAS_TARGET_0
-/* We have emitted one or more goto_tb. No fixup required. */
-#define DISAS_GOTO_TB DISAS_TARGET_1
-
/* We have updated the PC and CC values. */
#define DISAS_PC_CC_UPDATED DISAS_TARGET_2
@@ -1189,7 +1186,7 @@ static DisasJumpType help_goto_direct(DisasContext *s, uint64_t dest)
tcg_gen_goto_tb(0);
tcg_gen_movi_i64(psw_addr, dest);
tcg_gen_exit_tb(s->base.tb, 0);
- return DISAS_GOTO_TB;
+ return DISAS_NORETURN;
} else {
tcg_gen_movi_i64(psw_addr, dest);
per_branch(s, false);
@@ -1258,7 +1255,7 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c,
tcg_gen_movi_i64(psw_addr, dest);
tcg_gen_exit_tb(s->base.tb, 1);
- ret = DISAS_GOTO_TB;
+ ret = DISAS_NORETURN;
} else {
/* Fallthru can use goto_tb, but taken branch cannot. */
/* Store taken branch destination before the brcond. This
@@ -6634,7 +6631,6 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
DisasContext *dc = container_of(dcbase, DisasContext, base);
switch (dc->base.is_jmp) {
- case DISAS_GOTO_TB:
case DISAS_NORETURN:
break;
case DISAS_TOO_MANY:
--
2.31.1
next prev parent reply other threads:[~2022-07-07 8:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 7:54 [PULL 00/18] s390x updates Thomas Huth
2022-07-07 7:54 ` [PULL 01/18] target/s390x/tcg: SPX: check validity of new prefix Thomas Huth
2022-07-07 7:54 ` [PULL 02/18] pc-bios/s390-ccw: Add a proper prototype for main() Thomas Huth
2022-07-07 7:54 ` [PULL 03/18] pc-bios/s390-ccw/virtio: Introduce a macro for the DASD block size Thomas Huth
2022-07-07 7:54 ` [PULL 04/18] pc-bios/s390-ccw/bootmap: Improve the guessing logic in zipl_load_vblk() Thomas Huth
2022-07-07 7:54 ` [PULL 05/18] pc-bios/s390-ccw/virtio-blkdev: Simplify/fix virtio_ipl_disk_is_valid() Thomas Huth
2022-07-07 7:54 ` [PULL 06/18] pc-bios/s390-ccw/virtio-blkdev: Remove virtio_assume_scsi() Thomas Huth
2022-07-07 7:54 ` [PULL 07/18] pc-bios/s390-ccw/virtio: Set missing status bits while initializing Thomas Huth
2022-07-07 7:54 ` [PULL 08/18] pc-bios/s390-ccw/virtio: Read device config after feature negotiation Thomas Huth
2022-07-07 7:54 ` [PULL 09/18] pc-bios/s390-ccw/virtio: Beautify the code for reading virtqueue configuration Thomas Huth
2022-07-07 7:54 ` [PULL 10/18] pc-bios/s390-ccw: Split virtio-scsi code from virtio_blk_setup_device() Thomas Huth
2022-07-07 7:54 ` [PULL 11/18] pc-bios/s390-ccw/virtio-blkdev: Request the right feature bits Thomas Huth
2022-07-07 7:54 ` [PULL 12/18] pc-bios/s390-ccw/virtio: Remove "extern" keyword from prototypes Thomas Huth
2022-07-07 7:54 ` [PULL 13/18] pc-bios/s390-ccw/netboot.mak: Ignore Clang's warnings about GNU extensions Thomas Huth
2022-07-07 7:54 ` [PULL 14/18] pc-bios/s390-ccw: Update the s390-ccw bios binaries with the virtio-blk fixes Thomas Huth
2022-07-07 7:54 ` Thomas Huth [this message]
2022-07-07 7:54 ` [PULL 16/18] target/s390x: Remove DISAS_PC_STALE Thomas Huth
2022-07-07 7:54 ` [PULL 17/18] target/s390x: Remove DISAS_PC_STALE_NOCHAIN Thomas Huth
2022-07-07 7:54 ` [PULL 18/18] target/s390x: Exit tb after executing ex_value Thomas Huth
2022-07-08 0:46 ` [PULL 00/18] s390x updates Richard Henderson
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