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8262726: AArch64: C1 StubAssembler::call_RT can corrupt stack

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Reviewed-by: aph
This commit is contained in:
Nick Gasson 2021-03-02 09:56:05 +00:00
parent 0f6122b92f
commit be67aaabe6
1 changed files with 1 additions and 1 deletions
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2
src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
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@ -147,7 +147,7 @@ int StubAssembler::call_RT(Register oop_result1, Register metadata_result, addre
if (arg1 == c_rarg2 || arg1 == c_rarg3 ||
arg2 == c_rarg1 || arg2 == c_rarg3 ||
arg3 == c_rarg1 || arg3 == c_rarg2) {
stp(arg3, arg2, Address(pre(sp, 2 * wordSize)));
stp(arg3, arg2, Address(pre(sp, -2 * wordSize)));
stp(arg1, zr, Address(pre(sp, -2 * wordSize)));
ldp(c_rarg1, zr, Address(post(sp, 2 * wordSize)));
ldp(c_rarg3, c_rarg2, Address(post(sp, 2 * wordSize)));