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Side by Side Diff: src/mips/simulator-mips.cc

Issue 2001073002: [build] Fix a clang warning (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase Created 4 years, 7 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <limits.h> 5 #include <limits.h>
6 #include <stdarg.h> 6 #include <stdarg.h>
7 #include <stdlib.h> 7 #include <stdlib.h>
8 #include <cmath> 8 #include <cmath>
9 9
10 #if V8_TARGET_ARCH_MIPS 10 #if V8_TARGET_ARCH_MIPS
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2081 int64_t iresult = 0; // integer return value 2081 int64_t iresult = 0; // integer return value
2082 double dresult = 0; // double return value 2082 double dresult = 0; // double return value
2083 GetFpArgs(&dval0, &dval1, &ival); 2083 GetFpArgs(&dval0, &dval1, &ival);
2084 SimulatorRuntimeCall generic_target = 2084 SimulatorRuntimeCall generic_target =
2085 reinterpret_cast<SimulatorRuntimeCall>(external); 2085 reinterpret_cast<SimulatorRuntimeCall>(external);
2086 if (::v8::internal::FLAG_trace_sim) { 2086 if (::v8::internal::FLAG_trace_sim) {
2087 switch (redirection->type()) { 2087 switch (redirection->type()) {
2088 case ExternalReference::BUILTIN_FP_FP_CALL: 2088 case ExternalReference::BUILTIN_FP_FP_CALL:
2089 case ExternalReference::BUILTIN_COMPARE_CALL: 2089 case ExternalReference::BUILTIN_COMPARE_CALL:
2090 PrintF("Call to host function at %p with args %f, %f", 2090 PrintF("Call to host function at %p with args %f, %f",
2091 FUNCTION_ADDR(generic_target), dval0, dval1); 2091 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0,
2092 dval1);
2092 break; 2093 break;
2093 case ExternalReference::BUILTIN_FP_CALL: 2094 case ExternalReference::BUILTIN_FP_CALL:
2094 PrintF("Call to host function at %p with arg %f", 2095 PrintF("Call to host function at %p with arg %f",
2095 FUNCTION_ADDR(generic_target), dval0); 2096 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0);
2096 break; 2097 break;
2097 case ExternalReference::BUILTIN_FP_INT_CALL: 2098 case ExternalReference::BUILTIN_FP_INT_CALL:
2098 PrintF("Call to host function at %p with args %f, %d", 2099 PrintF("Call to host function at %p with args %f, %d",
2099 FUNCTION_ADDR(generic_target), dval0, ival); 2100 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0,
2101 ival);
2100 break; 2102 break;
2101 default: 2103 default:
2102 UNREACHABLE(); 2104 UNREACHABLE();
2103 break; 2105 break;
2104 } 2106 }
2105 } 2107 }
2106 switch (redirection->type()) { 2108 switch (redirection->type()) {
2107 case ExternalReference::BUILTIN_COMPARE_CALL: { 2109 case ExternalReference::BUILTIN_COMPARE_CALL: {
2108 SimulatorRuntimeCompareCall target = 2110 SimulatorRuntimeCompareCall target =
2109 reinterpret_cast<SimulatorRuntimeCompareCall>(external); 2111 reinterpret_cast<SimulatorRuntimeCompareCall>(external);
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2188 reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(external); 2190 reinterpret_cast<SimulatorRuntimeProfilingGetterCall>(external);
2189 target(arg0, arg1, Redirection::ReverseRedirection(arg2)); 2191 target(arg0, arg1, Redirection::ReverseRedirection(arg2));
2190 } else if (redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE) { 2192 } else if (redirection->type() == ExternalReference::BUILTIN_CALL_TRIPLE) {
2191 // builtin call returning ObjectTriple. 2193 // builtin call returning ObjectTriple.
2192 SimulatorRuntimeTripleCall target = 2194 SimulatorRuntimeTripleCall target =
2193 reinterpret_cast<SimulatorRuntimeTripleCall>(external); 2195 reinterpret_cast<SimulatorRuntimeTripleCall>(external);
2194 if (::v8::internal::FLAG_trace_sim) { 2196 if (::v8::internal::FLAG_trace_sim) {
2195 PrintF( 2197 PrintF(
2196 "Call to host triple returning runtime function %p " 2198 "Call to host triple returning runtime function %p "
2197 "args %08x, %08x, %08x, %08x, %08x\n", 2199 "args %08x, %08x, %08x, %08x, %08x\n",
2198 FUNCTION_ADDR(target), arg1, arg2, arg3, arg4, arg5); 2200 static_cast<void*>(FUNCTION_ADDR(target)), arg1, arg2, arg3, arg4,
2201 arg5);
2199 } 2202 }
2200 // arg0 is a hidden argument pointing to the return location, so don't 2203 // arg0 is a hidden argument pointing to the return location, so don't
2201 // pass it to the target function. 2204 // pass it to the target function.
2202 ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5); 2205 ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5);
2203 if (::v8::internal::FLAG_trace_sim) { 2206 if (::v8::internal::FLAG_trace_sim) {
2204 PrintF("Returned { %p, %p, %p }\n", result.x, result.y, result.z); 2207 PrintF("Returned { %p, %p, %p }\n", static_cast<void*>(result.x),
2208 static_cast<void*>(result.y), static_cast<void*>(result.z));
2205 } 2209 }
2206 // Return is passed back in address pointed to by hidden first argument. 2210 // Return is passed back in address pointed to by hidden first argument.
2207 ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0); 2211 ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0);
2208 *sim_result = result; 2212 *sim_result = result;
2209 set_register(v0, arg0); 2213 set_register(v0, arg0);
2210 } else { 2214 } else {
2211 DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL || 2215 DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL ||
2212 redirection->type() == ExternalReference::BUILTIN_CALL_PAIR); 2216 redirection->type() == ExternalReference::BUILTIN_CALL_PAIR);
2213 SimulatorRuntimeCall target = 2217 SimulatorRuntimeCall target =
2214 reinterpret_cast<SimulatorRuntimeCall>(external); 2218 reinterpret_cast<SimulatorRuntimeCall>(external);
2215 if (::v8::internal::FLAG_trace_sim) { 2219 if (::v8::internal::FLAG_trace_sim) {
2216 PrintF( 2220 PrintF(
2217 "Call to host function at %p " 2221 "Call to host function at %p "
2218 "args %08x, %08x, %08x, %08x, %08x, %08x\n", 2222 "args %08x, %08x, %08x, %08x, %08x, %08x\n",
2219 FUNCTION_ADDR(target), 2223 static_cast<void*>(FUNCTION_ADDR(target)), arg0, arg1, arg2, arg3,
2220 arg0, 2224 arg4, arg5);
2221 arg1,
2222 arg2,
2223 arg3,
2224 arg4,
2225 arg5);
2226 } 2225 }
2227 int64_t result = target(arg0, arg1, arg2, arg3, arg4, arg5); 2226 int64_t result = target(arg0, arg1, arg2, arg3, arg4, arg5);
2228 set_register(v0, static_cast<int32_t>(result)); 2227 set_register(v0, static_cast<int32_t>(result));
2229 set_register(v1, static_cast<int32_t>(result >> 32)); 2228 set_register(v1, static_cast<int32_t>(result >> 32));
2230 } 2229 }
2231 if (::v8::internal::FLAG_trace_sim) { 2230 if (::v8::internal::FLAG_trace_sim) {
2232 PrintF("Returned %08x : %08x\n", get_register(v1), get_register(v0)); 2231 PrintF("Returned %08x : %08x\n", get_register(v1), get_register(v0));
2233 } 2232 }
2234 set_register(ra, saved_ra); 2233 set_register(ra, saved_ra);
2235 set_pc(get_register(ra)); 2234 set_pc(get_register(ra));
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4608 4607
4609 4608
4610 #undef UNSUPPORTED 4609 #undef UNSUPPORTED
4611 4610
4612 } // namespace internal 4611 } // namespace internal
4613 } // namespace v8 4612 } // namespace v8
4614 4613
4615 #endif // USE_SIMULATOR 4614 #endif // USE_SIMULATOR
4616 4615
4617 #endif // V8_TARGET_ARCH_MIPS 4616 #endif // V8_TARGET_ARCH_MIPS
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