[dev.power64] runtime: fix time.now

Was reading a uint64 field with a MOVW, which has endian issues.

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/122550043

diff --git a/src/pkg/runtime/sys_linux_power64x.s b/src/pkg/runtime/sys_linux_power64x.s
index df808a83c399c0ed85159c12c1d38f849117b8b3..1d985d1af1d3856b53e09029673223e6b36f2e3b 100644 (file)
--- a/src/pkg/runtime/sys_linux_power64x.s
+++ b/src/pkg/runtime/sys_linux_power64x.s
@@ -83,7 +83,7 @@ TEXT runtime·read(SB),NOSPLIT,$-8-24
 TEXT runtime·getrlimit(SB),NOSPLIT,$-8-24
        MOVW    8(R1), R3
        MOVD    16(R1), R4
-       SYSCALL $SYS_ugetrlimit // ??? why not use SYS_getrlimit
+       SYSCALL $SYS_ugetrlimit
        RETURN
 
 TEXT runtime·usleep(SB),NOSPLIT,$-8-16
@@ -132,7 +132,7 @@ TEXT time·now(SB),NOSPLIT,$16
        MOVD    $0, R4
        SYSCALL $SYS_gettimeofday
        MOVD    0(R1), R3       // sec
-       MOVW    8(R1), R5       // usec
+       MOVD    8(R1), R5       // usec
        MOVD    $1000, R4
        MULLD   R4, R5
        MOVD    R3, sec+0(FP)