diff options
Diffstat (limited to 'deps/v8/src/compiler/c-linkage.cc')
| -rw-r--r-- | deps/v8/src/compiler/c-linkage.cc | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/deps/v8/src/compiler/c-linkage.cc b/deps/v8/src/compiler/c-linkage.cc index 783d9d6da3..b38e529f9f 100644 --- a/deps/v8/src/compiler/c-linkage.cc +++ b/deps/v8/src/compiler/c-linkage.cc @@ -123,6 +123,26 @@ LinkageLocation regloc(Register reg) { d20.bit() | d21.bit() | d22.bit() | d23.bit() | d24.bit() | d25.bit() | \ d26.bit() | d27.bit() | d28.bit() | d29.bit() | d30.bit() | d31.bit() +#elif V8_TARGET_ARCH_S390X +// =========================================================================== +// == s390x ================================================================== +// =========================================================================== +#define PARAM_REGISTERS r2, r3, r4, r5, r6 +#define CALLEE_SAVE_REGISTERS \ + r6.bit() | r7.bit() | r8.bit() | r9.bit() | r10.bit() | ip.bit() | r13.bit() +#define CALLEE_SAVE_FP_REGISTERS \ + d8.bit() | d9.bit() | d10.bit() | d11.bit() | d12.bit() | d13.bit() | \ + d14.bit() | d15.bit() + +#elif V8_TARGET_ARCH_S390 +// =========================================================================== +// == s390 =================================================================== +// =========================================================================== +#define PARAM_REGISTERS r2, r3, r4, r5, r6 +#define CALLEE_SAVE_REGISTERS \ + r6.bit() | r7.bit() | r8.bit() | r9.bit() | r10.bit() | ip.bit() | r13.bit() +#define CALLEE_SAVE_FP_REGISTERS (d4.bit() | d6.bit()) + #else // =========================================================================== // == unknown ================================================================ @@ -210,6 +230,11 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor( // The target for C calls is always an address (i.e. machine pointer). MachineType target_type = MachineType::Pointer(); LinkageLocation target_loc = LinkageLocation::ForAnyRegister(); + CallDescriptor::Flags flags = CallDescriptor::kUseNativeStack; + if (set_initialize_root_flag) { + flags |= CallDescriptor::kInitializeRootRegister; + } + return new (zone) CallDescriptor( // -- CallDescriptor::kCallAddress, // kind target_type, // target MachineType @@ -220,10 +245,7 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor( Operator::kNoProperties, // properties kCalleeSaveRegisters, // callee-saved registers kCalleeSaveFPRegisters, // callee-saved fp regs - set_initialize_root_flag ? // flags - CallDescriptor::kInitializeRootRegister - : CallDescriptor::kNoFlags, - "c-call"); + flags, "c-call"); } } // namespace compiler |