19 lines
732 B
Diff
19 lines
732 B
Diff
diff --git a/src/hotspot/os_cpu/linux_zero/os_linux_zero.hpp b/src/hotspot/os_cpu/linux_zero/os_linux_zero.hpp
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--- a/src/hotspot/os_cpu/linux_zero/os_linux_zero.hpp
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+++ b/src/hotspot/os_cpu/linux_zero/os_linux_zero.hpp
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@@ -50,10 +50,10 @@
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: "Q"(*(volatile long*)src));
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#elif defined(S390) && !defined(_LP64)
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double tmp;
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- asm volatile ("ld %0, 0(%1)\n"
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- "std %0, 0(%2)\n"
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- : "=r"(tmp)
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- : "a"(src), "a"(dst));
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+ asm volatile ("ld %0, %2\n"
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+ "std %0, %1\n"
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+ : "=&f"(tmp), "=Q"(*(volatile double*)dst)
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+ : "Q"(*(volatile double*)src));
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#else
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*(jlong *) dst = *(const jlong *) src;
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#endif
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