[dev.power64] runtime: fix a syntax error that slipped in to asm_power64x.s

Apparently I had already moved on to fixing another problem
when I submitted CL 169790043.

LGTM=dave
R=rsc, dave
CC=golang-codereviews
https://golang.org/cl/165210043

diff --git a/src/runtime/asm_power64x.s b/src/runtime/asm_power64x.s
index e1f8a84aff745bd3bc4e7703cfebe86e4ff76397..ab2db061c251b294c66a762c06ec33e99b5071d1 100644 (file)
--- a/src/runtime/asm_power64x.s
+++ b/src/runtime/asm_power64x.s
@@ -711,7 +711,7 @@ test:
        CMP     R6, R7
        BEQ     loop
 
-       MOVB    $0, ret+24(FP)
+       MOVB    R0, ret+24(FP)
        RETURN
 
 // eqstring tests whether two strings are equal.