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8324800: gcc windows build broken after 8322757

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Reviewed-by: kbarrett, dholmes
This commit is contained in:
Julian Waters 2024-01-29 08:03:20 +00:00
parent 8950d68ddb
commit af9cd975ce
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/os/windows/os_windows.cpp
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@ -2469,9 +2469,9 @@ LONG Handle_IDiv_Exception(struct _EXCEPTION_POINTERS* exceptionInfo) {
#elif defined(_M_AMD64)
PCONTEXT ctx = exceptionInfo->ContextRecord;
address pc = (address)ctx->Rip;
guarantee(pc[0] >= Assembler::REX && pc[0] <= Assembler::REX_WRXB && pc[1] == 0xF7 || pc[0] == 0xF7,
guarantee((pc[0] >= Assembler::REX && pc[0] <= Assembler::REX_WRXB && pc[1] == 0xF7) || pc[0] == 0xF7,
"not an idiv opcode, pc[0] = 0x%x and pc[1] = 0x%x", pc[0], pc[1]);
guarantee(pc[0] >= Assembler::REX && pc[0] <= Assembler::REX_WRXB && (pc[2] & ~0x7) == 0xF8 || (pc[1] & ~0x7) == 0xF8,
guarantee((pc[0] >= Assembler::REX && pc[0] <= Assembler::REX_WRXB && (pc[2] & ~0x7) == 0xF8) || (pc[1] & ~0x7) == 0xF8,
"cannot handle non-register operands, pc[0] = 0x%x, pc[1] = 0x%x and pc[2] = 0x%x", pc[0], pc[1], pc[2]);
if (pc[0] == 0xF7) {
// set correct result values and continue after idiv instruction