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-rw-r--r--src/runtime/asm_s390x.s1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/runtime/asm_s390x.s b/src/runtime/asm_s390x.s
index 896ccde801..97f276cdb8 100644
--- a/src/runtime/asm_s390x.s
+++ b/src/runtime/asm_s390x.s
@@ -20,6 +20,7 @@ TEXT runtime·checkvectorfacility(SB),NOSPLIT,$32-0
MOVD $2, R0
MOVD R1, tmp-32(SP)
MOVD $x-24(SP), R1
+ XC $24, 0(R1), 0(R1)
// STFLE 0(R1)
WORD $0xB2B01000
MOVBZ z-8(SP), R1