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Side by Side Diff: src/arm/simulator-arm.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 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 <stdarg.h> 5 #include <stdarg.h>
6 #include <stdlib.h> 6 #include <stdlib.h>
7 #include <cmath> 7 #include <cmath>
8 8
9 #if V8_TARGET_ARCH_ARM 9 #if V8_TARGET_ARCH_ARM
10 10
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1801 int64_t iresult = 0; // integer return value 1801 int64_t iresult = 0; // integer return value
1802 double dresult = 0; // double return value 1802 double dresult = 0; // double return value
1803 GetFpArgs(&dval0, &dval1, &ival); 1803 GetFpArgs(&dval0, &dval1, &ival);
1804 if (::v8::internal::FLAG_trace_sim || !stack_aligned) { 1804 if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
1805 SimulatorRuntimeCall generic_target = 1805 SimulatorRuntimeCall generic_target =
1806 reinterpret_cast<SimulatorRuntimeCall>(external); 1806 reinterpret_cast<SimulatorRuntimeCall>(external);
1807 switch (redirection->type()) { 1807 switch (redirection->type()) {
1808 case ExternalReference::BUILTIN_FP_FP_CALL: 1808 case ExternalReference::BUILTIN_FP_FP_CALL:
1809 case ExternalReference::BUILTIN_COMPARE_CALL: 1809 case ExternalReference::BUILTIN_COMPARE_CALL:
1810 PrintF("Call to host function at %p with args %f, %f", 1810 PrintF("Call to host function at %p with args %f, %f",
1811 FUNCTION_ADDR(generic_target), dval0, dval1); 1811 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0,
1812 dval1);
1812 break; 1813 break;
1813 case ExternalReference::BUILTIN_FP_CALL: 1814 case ExternalReference::BUILTIN_FP_CALL:
1814 PrintF("Call to host function at %p with arg %f", 1815 PrintF("Call to host function at %p with arg %f",
1815 FUNCTION_ADDR(generic_target), dval0); 1816 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0);
1816 break; 1817 break;
1817 case ExternalReference::BUILTIN_FP_INT_CALL: 1818 case ExternalReference::BUILTIN_FP_INT_CALL:
1818 PrintF("Call to host function at %p with args %f, %d", 1819 PrintF("Call to host function at %p with args %f, %d",
1819 FUNCTION_ADDR(generic_target), dval0, ival); 1820 static_cast<void*>(FUNCTION_ADDR(generic_target)), dval0,
1821 ival);
1820 break; 1822 break;
1821 default: 1823 default:
1822 UNREACHABLE(); 1824 UNREACHABLE();
1823 break; 1825 break;
1824 } 1826 }
1825 if (!stack_aligned) { 1827 if (!stack_aligned) {
1826 PrintF(" with unaligned stack %08x\n", get_register(sp)); 1828 PrintF(" with unaligned stack %08x\n", get_register(sp));
1827 } 1829 }
1828 PrintF("\n"); 1830 PrintF("\n");
1829 } 1831 }
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after
1935 target(arg0, arg1, Redirection::ReverseRedirection(arg2)); 1937 target(arg0, arg1, Redirection::ReverseRedirection(arg2));
1936 } else if (redirection->type() == 1938 } else if (redirection->type() ==
1937 ExternalReference::BUILTIN_CALL_TRIPLE) { 1939 ExternalReference::BUILTIN_CALL_TRIPLE) {
1938 // builtin call returning ObjectTriple. 1940 // builtin call returning ObjectTriple.
1939 SimulatorRuntimeTripleCall target = 1941 SimulatorRuntimeTripleCall target =
1940 reinterpret_cast<SimulatorRuntimeTripleCall>(external); 1942 reinterpret_cast<SimulatorRuntimeTripleCall>(external);
1941 if (::v8::internal::FLAG_trace_sim || !stack_aligned) { 1943 if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
1942 PrintF( 1944 PrintF(
1943 "Call to host triple returning runtime function %p " 1945 "Call to host triple returning runtime function %p "
1944 "args %08x, %08x, %08x, %08x, %08x", 1946 "args %08x, %08x, %08x, %08x, %08x",
1945 FUNCTION_ADDR(target), arg1, arg2, arg3, arg4, arg5); 1947 static_cast<void*>(FUNCTION_ADDR(target)), arg1, arg2, arg3, arg4,
1948 arg5);
1946 if (!stack_aligned) { 1949 if (!stack_aligned) {
1947 PrintF(" with unaligned stack %08x\n", get_register(sp)); 1950 PrintF(" with unaligned stack %08x\n", get_register(sp));
1948 } 1951 }
1949 PrintF("\n"); 1952 PrintF("\n");
1950 } 1953 }
1951 CHECK(stack_aligned); 1954 CHECK(stack_aligned);
1952 // arg0 is a hidden argument pointing to the return location, so don't 1955 // arg0 is a hidden argument pointing to the return location, so don't
1953 // pass it to the target function. 1956 // pass it to the target function.
1954 ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5); 1957 ObjectTriple result = target(arg1, arg2, arg3, arg4, arg5);
1955 if (::v8::internal::FLAG_trace_sim) { 1958 if (::v8::internal::FLAG_trace_sim) {
1956 PrintF("Returned { %p, %p, %p }\n", result.x, result.y, result.z); 1959 PrintF("Returned { %p, %p, %p }\n", static_cast<void*>(result.x),
1960 static_cast<void*>(result.y), static_cast<void*>(result.z));
1957 } 1961 }
1958 // Return is passed back in address pointed to by hidden first argument. 1962 // Return is passed back in address pointed to by hidden first argument.
1959 ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0); 1963 ObjectTriple* sim_result = reinterpret_cast<ObjectTriple*>(arg0);
1960 *sim_result = result; 1964 *sim_result = result;
1961 set_register(r0, arg0); 1965 set_register(r0, arg0);
1962 } else { 1966 } else {
1963 // builtin call. 1967 // builtin call.
1964 DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL || 1968 DCHECK(redirection->type() == ExternalReference::BUILTIN_CALL ||
1965 redirection->type() == ExternalReference::BUILTIN_CALL_PAIR); 1969 redirection->type() == ExternalReference::BUILTIN_CALL_PAIR);
1966 SimulatorRuntimeCall target = 1970 SimulatorRuntimeCall target =
1967 reinterpret_cast<SimulatorRuntimeCall>(external); 1971 reinterpret_cast<SimulatorRuntimeCall>(external);
1968 if (::v8::internal::FLAG_trace_sim || !stack_aligned) { 1972 if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
1969 PrintF( 1973 PrintF(
1970 "Call to host function at %p " 1974 "Call to host function at %p "
1971 "args %08x, %08x, %08x, %08x, %08x, %08x", 1975 "args %08x, %08x, %08x, %08x, %08x, %08x",
1972 FUNCTION_ADDR(target), 1976 static_cast<void*>(FUNCTION_ADDR(target)), arg0, arg1, arg2, arg3,
1973 arg0, 1977 arg4, arg5);
1974 arg1,
1975 arg2,
1976 arg3,
1977 arg4,
1978 arg5);
1979 if (!stack_aligned) { 1978 if (!stack_aligned) {
1980 PrintF(" with unaligned stack %08x\n", get_register(sp)); 1979 PrintF(" with unaligned stack %08x\n", get_register(sp));
1981 } 1980 }
1982 PrintF("\n"); 1981 PrintF("\n");
1983 } 1982 }
1984 CHECK(stack_aligned); 1983 CHECK(stack_aligned);
1985 int64_t result = target(arg0, arg1, arg2, arg3, arg4, arg5); 1984 int64_t result = target(arg0, arg1, arg2, arg3, arg4, arg5);
1986 int32_t lo_res = static_cast<int32_t>(result); 1985 int32_t lo_res = static_cast<int32_t>(result);
1987 int32_t hi_res = static_cast<int32_t>(result >> 32); 1986 int32_t hi_res = static_cast<int32_t>(result >> 32);
1988 if (::v8::internal::FLAG_trace_sim) { 1987 if (::v8::internal::FLAG_trace_sim) {
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4315 set_register(sp, current_sp + sizeof(uintptr_t)); 4314 set_register(sp, current_sp + sizeof(uintptr_t));
4316 return address; 4315 return address;
4317 } 4316 }
4318 4317
4319 } // namespace internal 4318 } // namespace internal
4320 } // namespace v8 4319 } // namespace v8
4321 4320
4322 #endif // USE_SIMULATOR 4321 #endif // USE_SIMULATOR
4323 4322
4324 #endif // V8_TARGET_ARCH_ARM 4323 #endif // V8_TARGET_ARCH_ARM
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