diff options
Diffstat (limited to 'arch/s390/lib/strcmp.S')
| -rw-r--r-- | arch/s390/lib/strcmp.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/s390/lib/strcmp.S b/arch/s390/lib/strcmp.S new file mode 100644 index 000000000..d3f63942f --- /dev/null +++ b/arch/s390/lib/strcmp.S @@ -0,0 +1,27 @@ +/* + * arch/s390/lib/strcmp.S + * S390 strcmp routine + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + */ + +/* + * R2 = address of compare string + * R3 = address of test string + */ + .globl strcmp +strcmp: + SR 0,0 + SR 1,1 + CLST 2,3 + JO .-4 + JE strcmp_equal + IC 0,0(0,3) + IC 1,0(0,2) + SR 1,0 +strcmp_equal: + LR 2,1 + BR 14 + |