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8222397: x86_32 tests with UseSHA1Intrinsics SEGV due to garbled registers

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Reviewed-by: kvn, dsamersoff
This commit is contained in:
Aleksey Shipilev 2019-04-15 18:22:10 +02:00
parent 7fd0bca8f7
commit 70b807c166
1 changed files with 3 additions and 6 deletions
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9
src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
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@ -2968,9 +2968,8 @@ class StubGenerator: public StubCodeGenerator {
__ enter(); __ enter();
__ subptr(rsp, 8 * wordSize); __ subptr(rsp, 8 * wordSize);
if (multi_block) { handleSOERegisters(true /*saving*/);
__ push(limit);
}
__ movptr(buf, buf_param); __ movptr(buf, buf_param);
__ movptr(state, state_param); __ movptr(state, state_param);
if (multi_block) { if (multi_block) {
@ -2981,9 +2980,7 @@ class StubGenerator: public StubCodeGenerator {
__ fast_sha1(abcd, e0, e1, msg0, msg1, msg2, msg3, shuf_mask, __ fast_sha1(abcd, e0, e1, msg0, msg1, msg2, msg3, shuf_mask,
buf, state, ofs, limit, rsp, multi_block); buf, state, ofs, limit, rsp, multi_block);
if (multi_block) { handleSOERegisters(false /*restoring*/);
__ pop(limit);
}
__ addptr(rsp, 8 * wordSize); __ addptr(rsp, 8 * wordSize);
__ leave(); __ leave();
__ ret(0); __ ret(0);