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remove 64-bit code from compile-arm.S since it's moved to compile-arm64.S

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This commit is contained in:
Joel Dice 2014-12-23 16:57:40 -07:00
parent b519e245e2
commit 9158ee39c0
1 changed files with 0 additions and 104 deletions
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104
src/compile-arm.S
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@ -23,108 +23,6 @@
# define GLOBAL(x) x
#endif
#ifdef __aarch64__
.globl GLOBAL(vmInvoke)
.align 2
GLOBAL(vmInvoke):
// arguments:
// x0 : thread
// x1 : function
// x2 : arguments
// w3 : argumentFootprint
// w4 : frameSize (not used)
// w5 : returnType
// allocate frame
stp x29, x30, [sp,#-96]!
// save callee-saved register values
stp x19, x20, [sp,#16]
stp x21, x22, [sp,#32]
stp x23, x24, [sp,#48]
stp x25, x26, [sp,#64]
stp x27, x28, [sp,#80]
// save return type
str w5, [sp,#-16]!
mov x5, sp
str x5, [x0,#TARGET_THREAD_SCRATCH]
// copy arguments into place
sub sp, sp, w3
mov x5, #0
b LOCAL(vmInvoke_argumentTest)
LOCAL(vmInvoke_argumentLoop):
ldr x5, [x2, x4]
str x5, [sp, x4]
add x4, x4, #BYTES_PER_WORD
LOCAL(vmInvoke_argumentTest):
cmp x4, x3
blt LOCAL(vmInvoke_argumentLoop)
// we use x19 to hold the thread pointer, by convention
mov x19, x0
// load and call function address
blr x1
.globl GLOBAL(vmInvoke_returnAddress)
.align 2
GLOBAL(vmInvoke_returnAddress):
// restore stack pointer
ldr x5, [x19, #TARGET_THREAD_SCRATCH]
mov sp, x5
// clear MyThread::stack to avoid confusing another thread calling
// java.lang.Thread.getStackTrace on this one. See
// MyProcess::getStackTrace in compile.cpp for details on how we get
// a reliable stack trace from a thread that might be interrupted at
// any point in its execution.
mov x5, #0
str x5, [x19, #TARGET_THREAD_STACK]
.globl GLOBAL(vmInvoke_safeStack)
.align 2
GLOBAL(vmInvoke_safeStack):
#ifdef AVIAN_CONTINUATIONS
#error todo
#endif // AVIAN_CONTINUATIONS
mov x5, #0
str x5, [x19, #TARGET_THREAD_STACK]
// restore return type
ldr w5, [sp], #4
// restore callee-saved register values
ldp x19, x20, [sp,#16]
ldp x21, x22, [sp,#32]
ldp x23, x24, [sp,#48]
ldp x25, x26, [sp,#64]
ldp x27, x28, [sp,#80]
ldp x29, x30, [sp],#96
LOCAL(vmInvoke_return):
br x30
.globl GLOBAL(vmJumpAndInvoke)
.align 2
GLOBAL(vmJumpAndInvoke):
#ifdef AVIAN_CONTINUATIONS
#error todo
#else // not AVIAN_CONTINUATIONS
// vmJumpAndInvoke should only be called when continuations are
// enabled, so we force a crash if we reach here:
brk 0
#endif // not AVIAN_CONTINUATIONS
#elif defined __arm__
#define CONTINUATION_NEXT 4
#define CONTINUATION_ADDRESS 16
#define CONTINUATION_RETURN_ADDRESS_OFFSET 20
@ -355,5 +253,3 @@ LOCAL(vmJumpAndInvoke_getAddress_word):
mov r1,#0
ldr r1,[r1]
#endif // not AVIAN_CONTINUATIONS
#endif // __arm__