diff mbox series

[05/20] s390: clcle operands R1 and R3 must be register pairs

Message ID 20260930081834.2948939-27-jremus@linux.ibm.com
State New
Headers
Series s390: Instruction cleanups |

Commit Message

Jens Remus Sept. 30, 2026, 8:18 a.m. UTC 
  clcle R1,R3,D2(B2) operands R1 and R3 each designate an even-odd pair
of general registers and must designate an even-numbered register;
otherwise, a specification exception is recognized. [1, 2]

[1]: IBM ESA/390 Principles of Operation, SA22-7201-07, z900,
     https://publibfp.dhe.ibm.com/epubs/pdf/dz9ar007.pdf

[2]: IBM z/Architecture Principles of Operation, SA22-7832-14, IBM z17,
     https://www.ibm.com/docs/en/module_1678991624569/pdf/SA22-7832-14.pdf

opcodes/
	* s390-opc.txt (clcle): Use RS_RERERD instruction format.

gas/testsuite/
	* gas/s390/esa-g5.d (clcle): Operands R1 and R3 must designate
	an even-odd register pair.
	* gas/s390/esa-g5.s (clcle): Likewise.

Signed-off-by: Jens Remus <jremus@linux.ibm.com>
---
 gas/testsuite/gas/s390/esa-g5.d | 2 +-
 gas/testsuite/gas/s390/esa-g5.s | 2 +-
 opcodes/s390-opc.txt            | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/gas/testsuite/gas/s390/esa-g5.d b/gas/testsuite/gas/s390/esa-g5.d
index f386fad8b1d8..c147da1f5ded 100644
--- a/gas/testsuite/gas/s390/esa-g5.d
+++ b/gas/testsuite/gas/s390/esa-g5.d
@@ -121,7 +121,7 @@  Disassembly of section .text:
 .*:	55 65 af ff [	 ]*cl	%r6,4095\(%r5,%r10\)
 .*:	d5 ff 5f ff af ff [	 ]*clc	4095\(256,%r5\),4095\(%r10\)
 .*:	0f 68 [	 ]*clcl	%r6,%r8
-.*:	a9 69 5f ff [	 ]*clcle	%r6,%r9,4095\(%r5\)
+.*:	a9 68 5f ff [	 ]*clcle	%r6,%r8,4095\(%r5\)
 .*:	95 ff 5f ff [	 ]*cli	4095\(%r5\),255
 .*:	bd 6a 5f ff [	 ]*clm	%r6,10,4095\(%r5\)
 .*:	15 69 [	 ]*clr	%r6,%r9
diff --git a/gas/testsuite/gas/s390/esa-g5.s b/gas/testsuite/gas/s390/esa-g5.s
index 1334e48877a9..5a9222544ed2 100644
--- a/gas/testsuite/gas/s390/esa-g5.s
+++ b/gas/testsuite/gas/s390/esa-g5.s
@@ -115,7 +115,7 @@  foo:
 	cl	%r6,4095(%r5,%r10)
 	clc	4095(256,%r5),4095(%r10)
 	clcl	%r6,%r8
-	clcle	%r6,%r9,4095(%r5)
+	clcle	%r6,%r8,4095(%r5)
 	cli	4095(%r5),255
 	clm	%r6,10,4095(%r5)
 	clr	%r6,%r9
diff --git a/opcodes/s390-opc.txt b/opcodes/s390-opc.txt
index d531e7e57964..e23588f00e3b 100644
--- a/opcodes/s390-opc.txt
+++ b/opcodes/s390-opc.txt
@@ -256,7 +256,7 @@  a706 brct RI_RP "branch relative on count" g5 esa,zarch condjump
 a706 jct RI_RP "branch relative on count" g5 esa,zarch condjump
 b241 cksm RRE_RRE "checksum" g5 esa,zarch
 a70e chi RI_RI "compare halfword immediate" g5 esa,zarch
-a9 clcle RS_RRRD "compare logical long extended" g5 esa,zarch
+a9 clcle RS_RERERD "compare logical long extended" g5 esa,zarch
 a708 lhi RI_RI "load halfword immediate" g5 esa,zarch
 a8 mvcle RS_RERERD "move long extended" g5 esa,zarch
 a70c mhi RI_RI "multiply halfword immediate" g5 esa,zarch