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Issue #1751 -- Remove XP_IOS

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This commit is contained in:
Moonchild 2021-05-01 07:15:13 +00:00 • committed by roytam1
commit a9c8f3a84a
9 changed files with 6 additions and 74 deletions
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13
js/src/irregexp/NativeRegExpMacroAssembler.cpp
View file

@ -131,14 +131,6 @@ 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.
@ -405,11 +397,6 @@ 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);

9
js/src/jit/ExecutableAllocator.h
View file

@ -68,10 +68,6 @@ 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)
#include <libkern/OSCacheControl.h>
#endif
namespace JS {
struct CodeSizes;
} // namespace JS
@ -255,11 +251,6 @@ 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)
{

14
js/src/jit/arm/Architecture-arm.h
View file

@ -14,9 +14,8 @@
#include "js/Utility.h"
// 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)
// ABI target.
#if defined(__ARM_PCS_VFP)
#define JS_CODEGEN_ARM_HARDFP
#endif
@ -113,12 +112,7 @@ 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) |
@ -126,9 +120,7 @@ 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) |