Issue #190 - Part 1: Remove XP_IOS conditional code

3 files changed, 3 insertions, 28 deletions

diff --git a/js/src/irregexp/NativeRegExpMacroAssembler.cpp b/js/src/irregexp/NativeRegExpMacroAssembler.cpp
index 0fb507297..f452de6ba 100644
--- a/js/src/irregexp/NativeRegExpMacroAssembler.cpp
+++ b/js/src/irregexp/NativeRegExpMacroAssembler.cpp
@@ -132,14 +132,6 @@ NativeRegExpMacroAssembler::GenerateCode(JSContext* cx, bool match_only)
         pushedNonVolatileRegisters++;
     }
 
-#if defined(XP_IOS) && defined(JS_CODEGEN_ARM)
-    // The stack is 4-byte aligned on iOS, force 8-byte alignment.
-    masm.movePtr(StackPointer, temp0);
-    masm.andPtr(Imm32(~7), StackPointer);
-    masm.push(temp0);
-    masm.push(temp0);
-#endif
-
 #ifndef JS_CODEGEN_X86
     // The InputOutputData* is stored as an argument, save it on the stack
     // above the frame.
@@ -406,11 +398,6 @@ NativeRegExpMacroAssembler::GenerateCode(JSContext* cx, bool match_only)
     masm.freeStack(frameSize);
 #endif
 
-#if defined(XP_IOS) && defined(JS_CODEGEN_ARM)
-    masm.pop(temp0);
-    masm.movePtr(temp0, StackPointer);
-#endif
-
     // Restore non-volatile registers which were saved on entry.
     for (GeneralRegisterBackwardIterator iter(savedNonVolatileRegisters); iter.more(); ++iter)
         masm.Pop(*iter);
diff --git a/js/src/jit/ExecutableAllocator.h b/js/src/jit/ExecutableAllocator.h
index 30eccd12e..20f11f14f 100644
--- a/js/src/jit/ExecutableAllocator.h
+++ b/js/src/jit/ExecutableAllocator.h
@@ -69,7 +69,7 @@ extern  "C" void sync_instruction_memory(caddr_t v, u_int len);
 #include <sys/cachectl.h>
 #endif
 
-#if defined(JS_CODEGEN_ARM) && defined(XP_IOS)
+#ifdef JS_CODEGEN_ARM
 #include <libkern/OSCacheControl.h>
 #endif
 
@@ -256,11 +256,6 @@ class ExecutableAllocator
     {
         __clear_cache(code, reinterpret_cast<char*>(code) + size);
     }
-#elif (defined(JS_CODEGEN_ARM) || defined(JS_CODEGEN_ARM64)) && defined(XP_IOS)
-    static void cacheFlush(void* code, size_t size)
-    {
-        sys_icache_invalidate(code, size);
-    }
 #elif defined(JS_CODEGEN_ARM) && (defined(__linux__) || defined(ANDROID)) && defined(__GNUC__)
     static void cacheFlush(void* code, size_t size)
     {
diff --git a/js/src/jit/arm/Architecture-arm.h b/js/src/jit/arm/Architecture-arm.h
index 5e3db5ae2..0c47c0250 100644
--- a/js/src/jit/arm/Architecture-arm.h
+++ b/js/src/jit/arm/Architecture-arm.h
@@ -17,7 +17,7 @@
 // GCC versions 4.6 and above define __ARM_PCS_VFP to denote a hard-float
 // ABI target. The iOS toolchain doesn't define anything specific here,
 // but iOS always supports VFP.
-#if defined(__ARM_PCS_VFP) || defined(XP_IOS)
+#ifdef__ARM_PCS_VFP
 #define JS_CODEGEN_ARM_HARDFP
 #endif
 
@@ -114,12 +114,7 @@ class Registers
         (1 << r0) |
         (1 << r1) |
         (1 << Registers::r2) |
-        (1 << Registers::r3)
-#if defined(XP_IOS)
-        // per https://developer.apple.com/library/ios/documentation/Xcode/Conceptual/iPhoneOSABIReference/Articles/ARMv6FunctionCallingConventions.html#//apple_ref/doc/uid/TP40009021-SW4
-        | (1 << Registers::r9)
-#endif
-              ;
+        (1 << Registers::r3);
 
     static const SetType NonVolatileMask =
         (1 << Registers::r4) |
@@ -127,9 +122,7 @@ class Registers
         (1 << Registers::r6) |
         (1 << Registers::r7) |
         (1 << Registers::r8) |
-#if !defined(XP_IOS)
         (1 << Registers::r9) |
-#endif
         (1 << Registers::r10) |
         (1 << Registers::r11) |
         (1 << Registers::r12) |