diff options
Diffstat (limited to 'newlib/libc/machine/rx/strcmp.S')
-rw-r--r-- | newlib/libc/machine/rx/strcmp.S | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/newlib/libc/machine/rx/strcmp.S b/newlib/libc/machine/rx/strcmp.S new file mode 100644 index 000000000..397415bb4 --- /dev/null +++ b/newlib/libc/machine/rx/strcmp.S @@ -0,0 +1,15 @@ + .file "strcmp.S" + + .section .text + + .global _strcmp + .type _strcmp,@function +_strcmp: + mov #-1, r3 ; Strictly speaking this is incorrect, but I doubt if anyone will ever know. + scmpu ; Perform the string comparison + bnc 1f ; If Carry is not set skip over + scne.L r1 ; Set result based on Z flag + rts ; +1: ; + mov #-1,r1 ; Carry not set, result should be negative + rts ; |