}
-// For use in calls that take two double values, constructed either
+// Runtime FP routines take up to two double arguments and zero
+// or one integer arguments. All are constructed here,
// from r0-r3 or d0 and d1.
-void Simulator::GetFpArgs(double* x, double* y) {
+void Simulator::GetFpArgs(double* x, double* y, int32_t* z) {
if (use_eabi_hardfloat()) {
*x = vfp_registers_[0];
*y = vfp_registers_[1];
+ *z = registers_[1];
} else {
// We use a char buffer to get around the strict-aliasing rules which
// otherwise allow the compiler to optimize away the copy.
// Registers 2 and 3 -> y.
memcpy(buffer, registers_ + 2, sizeof(*y));
memcpy(y, buffer, sizeof(*y));
- }
-}
-
-// For use in calls that take one double value, constructed either
-// from r0 and r1 or d0.
-void Simulator::GetFpArgs(double* x) {
- if (use_eabi_hardfloat()) {
- *x = vfp_registers_[0];
- } else {
- // We use a char buffer to get around the strict-aliasing rules which
- // otherwise allow the compiler to optimize away the copy.
- char buffer[sizeof(*x)];
- // Registers 0 and 1 -> x.
- memcpy(buffer, registers_, sizeof(*x));
- memcpy(x, buffer, sizeof(*x));
- }
-}
-
-
-// For use in calls that take one double value constructed either
-// from r0 and r1 or d0 and one integer value.
-void Simulator::GetFpArgs(double* x, int32_t* y) {
- if (use_eabi_hardfloat()) {
- *x = vfp_registers_[0];
- *y = registers_[1];
- } else {
- // We use a char buffer to get around the strict-aliasing rules which
- // otherwise allow the compiler to optimize away the copy.
- char buffer[sizeof(*x)];
- // Registers 0 and 1 -> x.
- memcpy(buffer, registers_, sizeof(*x));
- memcpy(x, buffer, sizeof(*x));
- // Register 2 -> y.
- memcpy(buffer, registers_ + 2, sizeof(*y));
- memcpy(y, buffer, sizeof(*y));
+ // Register 2 -> z.
+ memcpy(buffer, registers_ + 2, sizeof(*z));
+ memcpy(z, buffer, sizeof(*z));
}
}
int32_t arg3,
int32_t arg4,
int32_t arg5);
-typedef double (*SimulatorRuntimeFPCall)(int32_t arg0,
- int32_t arg1,
- int32_t arg2,
- int32_t arg3);
+
+// These prototypes handle the four types of FP calls.
+typedef int64_t (*SimulatorRuntimeCompareCall)(double darg0, double darg1);
+typedef double (*SimulatorRuntimeFPFPCall)(double darg0, double darg1);
+typedef double (*SimulatorRuntimeFPCall)(double darg0);
+typedef double (*SimulatorRuntimeFPIntCall)(double darg0, int32_t arg0);
// This signature supports direct call in to API function native callback
// (refer to InvocationCallback in v8.h).
intptr_t external =
reinterpret_cast<intptr_t>(redirection->external_function());
if (fp_call) {
+ double dval0, dval1; // one or two double parameters
+ int32_t ival; // zero or one integer parameters
+ int64_t iresult = 0; // integer return value
+ double dresult = 0; // double return value
+ GetFpArgs(&dval0, &dval1, &ival);
if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
- SimulatorRuntimeFPCall target =
- reinterpret_cast<SimulatorRuntimeFPCall>(external);
- double dval0, dval1;
- int32_t ival;
+ SimulatorRuntimeCall generic_target =
+ reinterpret_cast<SimulatorRuntimeCall>(external);
switch (redirection->type()) {
case ExternalReference::BUILTIN_FP_FP_CALL:
case ExternalReference::BUILTIN_COMPARE_CALL:
- GetFpArgs(&dval0, &dval1);
PrintF("Call to host function at %p with args %f, %f",
- FUNCTION_ADDR(target), dval0, dval1);
+ FUNCTION_ADDR(generic_target), dval0, dval1);
break;
case ExternalReference::BUILTIN_FP_CALL:
- GetFpArgs(&dval0);
PrintF("Call to host function at %p with arg %f",
- FUNCTION_ADDR(target), dval0);
+ FUNCTION_ADDR(generic_target), dval0);
break;
case ExternalReference::BUILTIN_FP_INT_CALL:
- GetFpArgs(&dval0, &ival);
PrintF("Call to host function at %p with args %f, %d",
- FUNCTION_ADDR(target), dval0, ival);
+ FUNCTION_ADDR(generic_target), dval0, ival);
break;
default:
UNREACHABLE();
PrintF("\n");
}
CHECK(stack_aligned);
- if (redirection->type() != ExternalReference::BUILTIN_COMPARE_CALL) {
+ switch (redirection->type()) {
+ case ExternalReference::BUILTIN_COMPARE_CALL: {
+ SimulatorRuntimeCompareCall target =
+ reinterpret_cast<SimulatorRuntimeCompareCall>(external);
+ iresult = target(dval0, dval1);
+ set_register(r0, static_cast<int32_t>(iresult));
+ set_register(r1, static_cast<int32_t>(iresult >> 32));
+ break;
+ }
+ case ExternalReference::BUILTIN_FP_FP_CALL: {
+ SimulatorRuntimeFPFPCall target =
+ reinterpret_cast<SimulatorRuntimeFPFPCall>(external);
+ dresult = target(dval0, dval1);
+ SetFpResult(dresult);
+ break;
+ }
+ case ExternalReference::BUILTIN_FP_CALL: {
SimulatorRuntimeFPCall target =
- reinterpret_cast<SimulatorRuntimeFPCall>(external);
- double result = target(arg0, arg1, arg2, arg3);
- SetFpResult(result);
- } else {
- SimulatorRuntimeCall target =
- reinterpret_cast<SimulatorRuntimeCall>(external);
- int64_t result = target(arg0, arg1, arg2, arg3, arg4, arg5);
- int32_t lo_res = static_cast<int32_t>(result);
- int32_t hi_res = static_cast<int32_t>(result >> 32);
- if (::v8::internal::FLAG_trace_sim) {
- PrintF("Returned %08x\n", lo_res);
+ reinterpret_cast<SimulatorRuntimeFPCall>(external);
+ dresult = target(dval0);
+ SetFpResult(dresult);
+ break;
+ }
+ case ExternalReference::BUILTIN_FP_INT_CALL: {
+ SimulatorRuntimeFPIntCall target =
+ reinterpret_cast<SimulatorRuntimeFPIntCall>(external);
+ dresult = target(dval0, ival);
+ SetFpResult(dresult);
+ break;
+ }
+ default:
+ UNREACHABLE();
+ break;
+ }
+ if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
+ switch (redirection->type()) {
+ case ExternalReference::BUILTIN_COMPARE_CALL:
+ PrintF("Returned %08x\n", static_cast<int32_t>(iresult));
+ break;
+ case ExternalReference::BUILTIN_FP_FP_CALL:
+ case ExternalReference::BUILTIN_FP_CALL:
+ case ExternalReference::BUILTIN_FP_INT_CALL:
+ PrintF("Returned %f\n", dresult);
+ break;
+ default:
+ UNREACHABLE();
+ break;
}
- set_register(r0, lo_res);
- set_register(r1, hi_res);
}
} else if (redirection->type() == ExternalReference::DIRECT_API_CALL) {
SimulatorRuntimeDirectApiCall target =
--- /dev/null
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_BUILTINS_DECLS_H_
+#define V8_BUILTINS_DECLS_H_
+
+#include "arguments.h"
+
+namespace v8 {
+namespace internal {
+
+DECLARE_RUNTIME_FUNCTION(MaybeObject*, ArrayConstructor_StubFailure);
+
+} } // namespace v8::internal
+
+#endif // V8_BUILTINS_DECLS_H_
#ifdef DEBUG
-#define BUILTIN(name) \
- MUST_USE_RESULT static MaybeObject* Builtin_Impl_##name( \
- name##ArgumentsType args, Isolate* isolate); \
- MUST_USE_RESULT static MaybeObject* Builtin_##name( \
- name##ArgumentsType args, Isolate* isolate) { \
- ASSERT(isolate == Isolate::Current()); \
- args.Verify(); \
- return Builtin_Impl_##name(args, isolate); \
- } \
- MUST_USE_RESULT static MaybeObject* Builtin_Impl_##name( \
+#define BUILTIN(name) \
+ MUST_USE_RESULT static MaybeObject* Builtin_Impl_##name( \
+ name##ArgumentsType args, Isolate* isolate); \
+ MUST_USE_RESULT static MaybeObject* Builtin_##name( \
+ int args_length, Object** args_object, Isolate* isolate) { \
+ name##ArgumentsType args(args_length, args_object); \
+ ASSERT(isolate == Isolate::Current()); \
+ args.Verify(); \
+ return Builtin_Impl_##name(args, isolate); \
+ } \
+ MUST_USE_RESULT static MaybeObject* Builtin_Impl_##name( \
name##ArgumentsType args, Isolate* isolate)
#else // For release mode.
-#define BUILTIN(name) \
- static MaybeObject* Builtin_##name(name##ArgumentsType args, Isolate* isolate)
-
+#define BUILTIN(name) \
+ static MaybeObject* Builtin_impl##name( \
+ name##ArgumentsType args, Isolate* isolate); \
+ static MaybeObject* Builtin_##name( \
+ int args_length, Object** args_object, Isolate* isolate) { \
+ name##ArgumentsType args(args_length, args_object); \
+ return Builtin_impl##name(args, isolate); \
+ } \
+ static MaybeObject* Builtin_impl##name( \
+ name##ArgumentsType args, Isolate* isolate)
#endif
projects / platform / upstream / v8.git / commitdiff