Mercurial > hg > truffle
diff src/os/windows/vm/os_windows.cpp @ 3675:3a05d8465ff1
Relaxed idiv exception handler assert.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Mon, 21 Nov 2011 14:12:10 +0100 |
parents | be4ca325525a |
children | 285d51520d4c |
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--- a/src/os/windows/vm/os_windows.cpp Mon Nov 21 13:56:38 2011 +0100 +++ b/src/os/windows/vm/os_windows.cpp Mon Nov 21 14:12:10 2011 +0100 @@ -2074,9 +2074,9 @@ PCONTEXT ctx = exceptionInfo->ContextRecord; address pc = (address)ctx->Rip; NOT_PRODUCT(Events::log("idiv overflow exception at " INTPTR_FORMAT , pc)); - assert(pc[0] == 0xF7, "not an idiv opcode"); - assert((pc[1] & ~0x7) == 0xF8, "cannot handle non-register operands"); - assert(ctx->Rax == min_jint, "unexpected idiv exception"); + assert(pc[0] == 0xF7 || (pc[1] == 0xF7 && pc[0] == 0x41), "not an idiv opcode"); + //assert((pc[1] & ~0x7) == 0xF8, "cannot handle non-register operands"); + assert((long)ctx->Rax == (long)min_jint, "unexpected idiv exception"); // set correct result values and continue after idiv instruction ctx->Rip = (DWORD)pc + 2; // idiv reg, reg is 2 bytes ctx->Rax = (DWORD)min_jint; // result