Update deps/v8z to tag export-to-node-2015-02-25

ibmruntimes · Feb 25, 2015 · 492cd3e · 492cd3e
1 parent 62f9df3
commit 492cd3e
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Showing 10 changed files with 2,151 additions and 2,138 deletions.
diff --git a/deps/v8z/build/features.gypi b/deps/v8z/build/features.gypi
@@ -39,8 +39,7 @@
 
     'v8_enable_verify_heap%': 0,
 
-    # Temporarily disable snapshot until we are bootstrapped
-    'v8_use_snapshot%': 'false',
+    'v8_use_snapshot%': 'true',
 
     'v8_enable_verify_predictable%': 0,
 

diff --git a/deps/v8z/src/base/build_config.h b/deps/v8z/src/base/build_config.h
@@ -199,8 +199,6 @@
 #if V8_TARGET_ARCH_PPC && V8_OS_LINUX
 // Bump up for Power Linux due to larger (64K) page size.
 const int kPageSizeBits = 22;
-#elif V8_TARGET_ARCH_S390 && V8_OS_LINUX
-const int kPageSizeBits = 22;
 #else
 const int kPageSizeBits = 20;
 #endif

diff --git a/deps/v8z/src/flag-definitions.h b/deps/v8z/src/flag-definitions.h
@@ -214,7 +214,7 @@ DEFINE_BOOL(unbox_double_arrays, true, "automatically unbox arrays of doubles")
 DEFINE_BOOL(string_slices, true, "use string slices")
 
 // Flags for Crankshaft.
-DEFINE_BOOL(crankshaft, false, "use crankshaft")
+DEFINE_BOOL(crankshaft, true, "use crankshaft")
 DEFINE_STRING(hydrogen_filter, "*", "optimization filter")
 DEFINE_BOOL(use_gvn, true, "use hydrogen global value numbering")
 DEFINE_INT(gvn_iterations, 3, "maximum number of GVN fix-point iterations")

diff --git a/deps/v8z/src/s390/assembler-s390.cc b/deps/v8z/src/s390/assembler-s390.cc
@@ -1997,7 +1997,6 @@ RRE_FORM_EMIT(lcgfr, LCGFR)
 RRE_FORM_EMIT(lcgr, LCGR)
 RR_FORM_EMIT(lcr, LCR)
 RRE_FORM_EMIT(lcxbr, LCXBR)
-RRE_FORM_EMIT(ldebr, LDEBR)
 RRF2_FORM_EMIT(ldetr, LDETR)
 RRE_FORM_EMIT(ldxbr, LDXBR)
 RRF2_FORM_EMIT(ldxbra, LDXBRA)
@@ -3551,14 +3550,22 @@ void Assembler::sqdbr(DoubleRegister r1, DoubleRegister r2) {
 }
 
 
-// Load S <- L
+// Load Rounded (double -> float)
 void Assembler::ledbr(DoubleRegister r1, DoubleRegister r2) {
   rre_form(LEDBR,
            Register::from_code(r1.code()),
            Register::from_code(r2.code()));
 }
 
 
+// Load Lengthen (float -> double)
+void Assembler::ldebr(DoubleRegister r1, DoubleRegister r2) {
+  rre_form(LDEBR,
+           Register::from_code(r1.code()),
+           Register::from_code(r2.code()));
+}
+
+
 // Load Complement Register-Register (LB)
 void Assembler::lcdbr(DoubleRegister r1, DoubleRegister r2) {
   rre_form(LCDBR,