deps: upgrade V8 to 4.7.80.24

Pick up the latest branch head for V8 4.7:
https://github.com/v8/v8/commit/be169f8df059040e6a53ec1dd4579d8bca2167b5

Full change history for the 4.7 branch:
https://chromium.googlesource.com/v8/v8.git/+log/branch-heads/4.7

V8 blog post about what is new on V8 4.7:
http://v8project.blogspot.de/2015/10/v8-release-47.html

PR-URL: https://github.com/nodejs/node/pull/4106
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: rvagg - Rod Vagg <rod@vagg.org>

1 files changed, 65 insertions, 35 deletions

diff --git a/deps/v8/test/cctest/test-assembler-mips64.cc b/deps/v8/test/cctest/test-assembler-mips64.cc
index 00e364cfce..ee6755f259 100644
--- a/deps/v8/test/cctest/test-assembler-mips64.cc
+++ b/deps/v8/test/cctest/test-assembler-mips64.cc
@@ -590,11 +590,19 @@ TEST(MIPS6) {
   USE(dummy);
 
   CHECK_EQ(static_cast<int32_t>(0x11223344), t.r1);
-  CHECK_EQ(static_cast<int32_t>(0x3344), t.r2);
-  CHECK_EQ(static_cast<int32_t>(0xffffbbcc), t.r3);
-  CHECK_EQ(static_cast<int32_t>(0x0000bbcc), t.r4);
-  CHECK_EQ(static_cast<int32_t>(0xffffffcc), t.r5);
-  CHECK_EQ(static_cast<int32_t>(0x3333bbcc), t.r6);
+  if (kArchEndian == kLittle)  {
+    CHECK_EQ(static_cast<int32_t>(0x3344), t.r2);
+    CHECK_EQ(static_cast<int32_t>(0xffffbbcc), t.r3);
+    CHECK_EQ(static_cast<int32_t>(0x0000bbcc), t.r4);
+    CHECK_EQ(static_cast<int32_t>(0xffffffcc), t.r5);
+    CHECK_EQ(static_cast<int32_t>(0x3333bbcc), t.r6);
+  } else {
+    CHECK_EQ(static_cast<int32_t>(0x1122), t.r2);
+    CHECK_EQ(static_cast<int32_t>(0xffff99aa), t.r3);
+    CHECK_EQ(static_cast<int32_t>(0x000099aa), t.r4);
+    CHECK_EQ(static_cast<int32_t>(0xffffff99), t.r5);
+    CHECK_EQ(static_cast<int32_t>(0x99aa3333), t.r6);
+  }
 }
 
 
@@ -1026,25 +1034,47 @@ TEST(MIPS11) {
     Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
     USE(dummy);
 
-    CHECK_EQ(static_cast<int32_t>(0x44bbccdd), t.lwl_0);
-    CHECK_EQ(static_cast<int32_t>(0x3344ccdd), t.lwl_1);
-    CHECK_EQ(static_cast<int32_t>(0x223344dd), t.lwl_2);
-    CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwl_3);
-
-    CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwr_0);
-    CHECK_EQ(static_cast<int32_t>(0xaa112233), t.lwr_1);
-    CHECK_EQ(static_cast<int32_t>(0xaabb1122), t.lwr_2);
-    CHECK_EQ(static_cast<int32_t>(0xaabbcc11), t.lwr_3);
-
-    CHECK_EQ(static_cast<int32_t>(0x112233aa), t.swl_0);
-    CHECK_EQ(static_cast<int32_t>(0x1122aabb), t.swl_1);
-    CHECK_EQ(static_cast<int32_t>(0x11aabbcc), t.swl_2);
-    CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swl_3);
-
-    CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swr_0);
-    CHECK_EQ(static_cast<int32_t>(0xbbccdd44), t.swr_1);
-    CHECK_EQ(static_cast<int32_t>(0xccdd3344), t.swr_2);
-    CHECK_EQ(static_cast<int32_t>(0xdd223344), t.swr_3);
+    if (kArchEndian == kLittle) {
+      CHECK_EQ(static_cast<int32_t>(0x44bbccdd), t.lwl_0);
+      CHECK_EQ(static_cast<int32_t>(0x3344ccdd), t.lwl_1);
+      CHECK_EQ(static_cast<int32_t>(0x223344dd), t.lwl_2);
+      CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwl_3);
+
+      CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwr_0);
+      CHECK_EQ(static_cast<int32_t>(0xaa112233), t.lwr_1);
+      CHECK_EQ(static_cast<int32_t>(0xaabb1122), t.lwr_2);
+      CHECK_EQ(static_cast<int32_t>(0xaabbcc11), t.lwr_3);
+
+      CHECK_EQ(static_cast<int32_t>(0x112233aa), t.swl_0);
+      CHECK_EQ(static_cast<int32_t>(0x1122aabb), t.swl_1);
+      CHECK_EQ(static_cast<int32_t>(0x11aabbcc), t.swl_2);
+      CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swl_3);
+
+      CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swr_0);
+      CHECK_EQ(static_cast<int32_t>(0xbbccdd44), t.swr_1);
+      CHECK_EQ(static_cast<int32_t>(0xccdd3344), t.swr_2);
+      CHECK_EQ(static_cast<int32_t>(0xdd223344), t.swr_3);
+    } else {
+      CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwl_0);
+      CHECK_EQ(static_cast<int32_t>(0x223344dd), t.lwl_1);
+      CHECK_EQ(static_cast<int32_t>(0x3344ccdd), t.lwl_2);
+      CHECK_EQ(static_cast<int32_t>(0x44bbccdd), t.lwl_3);
+
+      CHECK_EQ(static_cast<int32_t>(0xaabbcc11), t.lwr_0);
+      CHECK_EQ(static_cast<int32_t>(0xaabb1122), t.lwr_1);
+      CHECK_EQ(static_cast<int32_t>(0xaa112233), t.lwr_2);
+      CHECK_EQ(static_cast<int32_t>(0x11223344), t.lwr_3);
+
+      CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swl_0);
+      CHECK_EQ(static_cast<int32_t>(0x11aabbcc), t.swl_1);
+      CHECK_EQ(static_cast<int32_t>(0x1122aabb), t.swl_2);
+      CHECK_EQ(static_cast<int32_t>(0x112233aa), t.swl_3);
+
+      CHECK_EQ(static_cast<int32_t>(0xdd223344), t.swr_0);
+      CHECK_EQ(static_cast<int32_t>(0xccdd3344), t.swr_1);
+      CHECK_EQ(static_cast<int32_t>(0xbbccdd44), t.swr_2);
+      CHECK_EQ(static_cast<int32_t>(0xaabbccdd), t.swr_3);
+    }
   }
 }
 
@@ -1156,17 +1186,17 @@ TEST(MIPS13) {
   MacroAssembler assm(isolate, NULL, 0);
 
   __ sw(a4, MemOperand(a0, offsetof(T, cvt_small_in)));
-  __ Cvt_d_uw(f10, a4, f22);
+  __ Cvt_d_uw(f10, a4, f4);
   __ sdc1(f10, MemOperand(a0, offsetof(T, cvt_small_out)));
 
-  __ Trunc_uw_d(f10, f10, f22);
+  __ Trunc_uw_d(f10, f10, f4);
   __ swc1(f10, MemOperand(a0, offsetof(T, trunc_small_out)));
 
   __ sw(a4, MemOperand(a0, offsetof(T, cvt_big_in)));
-  __ Cvt_d_uw(f8, a4, f22);
+  __ Cvt_d_uw(f8, a4, f4);
   __ sdc1(f8, MemOperand(a0, offsetof(T, cvt_big_out)));
 
-  __ Trunc_uw_d(f8, f8, f22);
+  __ Trunc_uw_d(f8, f8, f4);
   __ swc1(f8, MemOperand(a0, offsetof(T, trunc_big_out)));
 
   __ jr(ra);
@@ -2610,12 +2640,12 @@ TEST(sqrt_rsqrt_recip) {
   __ rsqrt_d(f14, f8);
   __ rsqrt_s(f16, f2);
   __ recip_d(f18, f8);
-  __ recip_s(f20, f2);
+  __ recip_s(f4, f2);
   __ swc1(f6, MemOperand(a0, offsetof(TestFloat, resultS)) );
   __ sdc1(f12, MemOperand(a0, offsetof(TestFloat, resultD)) );
   __ swc1(f16, MemOperand(a0, offsetof(TestFloat, resultS1)) );
   __ sdc1(f14, MemOperand(a0, offsetof(TestFloat, resultD1)) );
-  __ swc1(f20, MemOperand(a0, offsetof(TestFloat, resultS2)) );
+  __ swc1(f4, MemOperand(a0, offsetof(TestFloat, resultS2)) );
   __ sdc1(f18, MemOperand(a0, offsetof(TestFloat, resultD2)) );
   __ jr(ra);
   __ nop();
@@ -2802,12 +2832,12 @@ TEST(mov) {
     5.3, -5.3, 5.3, -2.9
   };
 
-  __ ldc1(f2, MemOperand(a0, offsetof(TestFloat, a)) );
+  __ ldc1(f4, MemOperand(a0, offsetof(TestFloat, a)) );
   __ lwc1(f6, MemOperand(a0, offsetof(TestFloat, c)) );
-  __ mov_s(f18, f6);
-  __ mov_d(f20, f2);
-  __ swc1(f18, MemOperand(a0, offsetof(TestFloat, d)) );
-  __ sdc1(f20, MemOperand(a0, offsetof(TestFloat, b)) );
+  __ mov_s(f8, f6);
+  __ mov_d(f10, f4);
+  __ swc1(f8, MemOperand(a0, offsetof(TestFloat, d)) );
+  __ sdc1(f10, MemOperand(a0, offsetof(TestFloat, b)) );
   __ jr(ra);
   __ nop();