diff options
Diffstat (limited to 'libkern/strchr-power.s')
| -rw-r--r-- | libkern/strchr-power.s | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libkern/strchr-power.s b/libkern/strchr-power.s new file mode 100644 index 00000000..1cfc0bbe --- /dev/null +++ b/libkern/strchr-power.s @@ -0,0 +1,16 @@ +/* + * BUG: it's slow + */ + TEXT strchr(SB), $0 + MOVBZ c+7(FP), R4 + SUB $1, R3 +l1: + MOVBZU 1(R3), R6 + CMP R6, R4 + BEQ eq + CMP R6, $0 + BNE l1 +nf: + MOVW $0, R3 +eq: + RETURN |