Discussion:
[PATCH] Add aliases instructions BHS and BLO.
(too old to reply)
John Darrington
2018-11-11 17:33:26 UTC
Permalink
These are documented by NXP as alternative mnemonics for BCC and BCS
respectively.

gas/ChangeLog:

2018-11-11 John Darrington <***@darrington.wattle.id.au>

* config/tc-s12z.c (opcodes): bhs, blo: New members.
* testsuite/gas/s12z/bra.d: Add tests for aliases.
* testsuite/gas/s12z/bra.s: Add tests for aliases.
---
gas/config/tc-s12z.c | 2 ++
gas/testsuite/gas/s12z/bra.d | 6 ++++--
gas/testsuite/gas/s12z/bra.s | 2 ++
3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gas/config/tc-s12z.c b/gas/config/tc-s12z.c
index 9df86432a5..10f7976582 100644
--- a/gas/config/tc-s12z.c
+++ b/gas/config/tc-s12z.c
@@ -3142,7 +3142,9 @@ static const struct instruction opcodes[] = {
{"bhi", 1, 0x22, rel, 0},
{"bls", 1, 0x23, rel, 0},
{"bcc", 1, 0x24, rel, 0},
+ {"bhs", 1, 0x24, rel, 0}, /* Alias for bcc */
{"bcs", 1, 0x25, rel, 0},
+ {"blo", 1, 0x25, rel, 0}, /* Alias for bcs */
{"bne", 1, 0x26, rel, 0},
{"beq", 1, 0x27, rel, 0},
{"bvc", 1, 0x28, rel, 0},
diff --git a/gas/testsuite/gas/s12z/bra.d b/gas/testsuite/gas/s12z/bra.d
index bc3d3595ca..0fae3ece7b 100644
--- a/gas/testsuite/gas/s12z/bra.d
+++ b/gas/testsuite/gas/s12z/bra.d
@@ -30,5 +30,7 @@ Disassembly of section .text:
27: 2d ff e8 blt L4
2a: 2e ff df bgt L3
2d: 2f ff d3 ble L1
- 30: 20 02 bra \*\+2
- 32: 20 7c bra \*-4
+ 30: 24 ff d3 bcc L2
+ 33: 25 ff d0 bcs L2
+ 36: 20 02 bra \*\+2
+ 38: 20 7c bra \*-4
diff --git a/gas/testsuite/gas/s12z/bra.s b/gas/testsuite/gas/s12z/bra.s
index a2528b39df..c611a25519 100644
--- a/gas/testsuite/gas/s12z/bra.s
+++ b/gas/testsuite/gas/s12z/bra.s
@@ -14,6 +14,8 @@ L4: bcs L2
blt L4
bgt L3
ble L1
+ bhs L2
+ blo L2

bra *+2
bra *-4
--
2.11.0
John Darrington
2018-11-21 07:24:40 UTC
Permalink
Ping!

On Sun, Nov 11, 2018 at 06:33:26PM +0100, John Darrington wrote:
These are documented by NXP as alternative mnemonics for BCC and BCS
respectively.

gas/ChangeLog:

2018-11-11 John Darrington <***@darrington.wattle.id.au>

* config/tc-s12z.c (opcodes): bhs, blo: New members.
* testsuite/gas/s12z/bra.d: Add tests for aliases.
* testsuite/gas/s12z/bra.s: Add tests for aliases.
---
gas/config/tc-s12z.c | 2 ++
gas/testsuite/gas/s12z/bra.d | 6 ++++--
gas/testsuite/gas/s12z/bra.s | 2 ++
3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gas/config/tc-s12z.c b/gas/config/tc-s12z.c
index 9df86432a5..10f7976582 100644
--- a/gas/config/tc-s12z.c
+++ b/gas/config/tc-s12z.c
@@ -3142,7 +3142,9 @@ static const struct instruction opcodes[] = {
{"bhi", 1, 0x22, rel, 0},
{"bls", 1, 0x23, rel, 0},
{"bcc", 1, 0x24, rel, 0},
+ {"bhs", 1, 0x24, rel, 0}, /* Alias for bcc */
{"bcs", 1, 0x25, rel, 0},
+ {"blo", 1, 0x25, rel, 0}, /* Alias for bcs */
{"bne", 1, 0x26, rel, 0},
{"beq", 1, 0x27, rel, 0},
{"bvc", 1, 0x28, rel, 0},
diff --git a/gas/testsuite/gas/s12z/bra.d b/gas/testsuite/gas/s12z/bra.d
index bc3d3595ca..0fae3ece7b 100644
--- a/gas/testsuite/gas/s12z/bra.d
+++ b/gas/testsuite/gas/s12z/bra.d
@@ -30,5 +30,7 @@ Disassembly of section .text:
27: 2d ff e8 blt L4
2a: 2e ff df bgt L3
2d: 2f ff d3 ble L1
- 30: 20 02 bra \*\+2
- 32: 20 7c bra \*-4
+ 30: 24 ff d3 bcc L2
+ 33: 25 ff d0 bcs L2
+ 36: 20 02 bra \*\+2
+ 38: 20 7c bra \*-4
diff --git a/gas/testsuite/gas/s12z/bra.s b/gas/testsuite/gas/s12z/bra.s
index a2528b39df..c611a25519 100644
--- a/gas/testsuite/gas/s12z/bra.s
+++ b/gas/testsuite/gas/s12z/bra.s
@@ -14,6 +14,8 @@ L4: bcs L2
blt L4
bgt L3
ble L1
+ bhs L2
+ blo L2

bra *+2
bra *-4
--
2.11.0
--
Avoid eavesdropping. Send strong encrypted email.
PGP Public key ID: 1024D/2DE827B3
fingerprint = 8797 A26D 0854 2EAB 0285 A290 8A67 719C 2DE8 27B3
See http://sks-keyservers.net or any PGP keyserver for public key.
Nick Clifton
2018-11-21 16:24:00 UTC
Permalink
Hi John,
Post by John Darrington
Ping!
Sorry...
Post by John Darrington
* config/tc-s12z.c (opcodes): bhs, blo: New members.
* testsuite/gas/s12z/bra.d: Add tests for aliases.
* testsuite/gas/s12z/bra.s: Add tests for aliases.
Approved - please apply.

Cheers
Nick

Loading...