diff -r 175a9549fb01 -r b16d7faa638d hotspot/src/share/vm/runtime/sharedRuntime.cpp --- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Tue Feb 18 09:54:24 2014 -0500 +++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Feb 20 12:20:56 2014 -0800 @@ -400,7 +400,7 @@ #endif -#if defined(__SOFTFP__) || defined(PPC) +#if defined(__SOFTFP__) || defined(PPC32) double SharedRuntime::dsqrt(double f) { return sqrt(f); } @@ -2724,6 +2724,71 @@ } #endif // ndef HAVE_DTRACE_H +int SharedRuntime::convert_ints_to_longints_argcnt(int in_args_count, BasicType* in_sig_bt) { + int argcnt = in_args_count; + if (CCallingConventionRequiresIntsAsLongs) { + for (int in = 0; in < in_args_count; in++) { + BasicType bt = in_sig_bt[in]; + switch (bt) { + case T_BOOLEAN: + case T_CHAR: + case T_BYTE: + case T_SHORT: + case T_INT: + argcnt++; + break; + default: + break; + } + } + } else { + assert(0, "This should not be needed on this platform"); + } + + return argcnt; +} + +void SharedRuntime::convert_ints_to_longints(int i2l_argcnt, int& in_args_count, + BasicType*& in_sig_bt, VMRegPair*& in_regs) { + if (CCallingConventionRequiresIntsAsLongs) { + VMRegPair *new_in_regs = NEW_RESOURCE_ARRAY(VMRegPair, i2l_argcnt); + BasicType *new_in_sig_bt = NEW_RESOURCE_ARRAY(BasicType, i2l_argcnt); + + int argcnt = 0; + for (int in = 0; in < in_args_count; in++, argcnt++) { + BasicType bt = in_sig_bt[in]; + VMRegPair reg = in_regs[in]; + switch (bt) { + case T_BOOLEAN: + case T_CHAR: + case T_BYTE: + case T_SHORT: + case T_INT: + // Convert (bt) to (T_LONG,bt). + new_in_sig_bt[argcnt ] = T_LONG; + new_in_sig_bt[argcnt+1] = bt; + assert(reg.first()->is_valid() && !reg.second()->is_valid(), ""); + new_in_regs[argcnt ].set2(reg.first()); + new_in_regs[argcnt+1].set_bad(); + argcnt++; + break; + default: + // No conversion needed. + new_in_sig_bt[argcnt] = bt; + new_in_regs[argcnt] = reg; + break; + } + } + assert(argcnt == i2l_argcnt, "must match"); + + in_regs = new_in_regs; + in_sig_bt = new_in_sig_bt; + in_args_count = i2l_argcnt; + } else { + assert(0, "This should not be needed on this platform"); + } +} + // ------------------------------------------------------------------------- // Java-Java calling convention // (what you use when Java calls Java)