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-rw-r--r--src/runtime/mkduff.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/mkduff.go b/src/runtime/mkduff.go
index b7f07b5087..86521d6d04 100644
--- a/src/runtime/mkduff.go
+++ b/src/runtime/mkduff.go
@@ -179,8 +179,8 @@ func copyARM64(w io.Writer) {
func zeroLOONG64(w io.Writer) {
// R0: always zero
- // R19 (aka REGRT1): ptr to memory to be zeroed
- // On return, R19 points to the last zeroed dword.
+ // R20: ptr to memory to be zeroed
+ // On return, R20 points to the last zeroed dword.
fmt.Fprintln(w, "TEXT runtime·duffzero<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-0")
for i := 0; i < 128; i++ {
fmt.Fprintln(w, "\tMOVV\tR0, (R20)")