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-rw-r--r--src/cmd/6l/optab.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/6l/optab.c b/src/cmd/6l/optab.c
index 4aadf7a2c..c8aa0b529 100644
--- a/src/cmd/6l/optab.c
+++ b/src/cmd/6l/optab.c
@@ -792,7 +792,7 @@ Optab optab[] =
{ AMOVLPD, yxmov, Pe, 0x12,0x13 },
{ AMOVLPS, yxmov, Pm, 0x12,0x13 },
{ AMOVLQSX, yml_rl, Pw, 0x63 },
- { AMOVLQZX, yml_rl, Px, 0x63 },
+ { AMOVLQZX, yml_rl, Px, 0x8b }, /* not 0x63 - MOVL (0x8b) is more widely understood and has same effect */
{ AMOVMSKPD, yxrrl, Pq, 0x50 },
{ AMOVMSKPS, yxrrl, Pm, 0x50 },
{ AMOVNTO, yxr_ml, Pe, 0xe7 },