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|
// This file is generated from a similarly-named Perl script in the BoringSSL
// source tree. Do not edit by hand.
#if !defined(__has_feature)
#define __has_feature(x) 0
#endif
#if __has_feature(memory_sanitizer) && !defined(OPENSSL_NO_ASM)
#define OPENSSL_NO_ASM
#endif
#if !defined(OPENSSL_NO_ASM)
#if defined(__aarch64__)
#if defined(BORINGSSL_PREFIX)
#include <boringssl_prefix_symbols_asm.h>
#endif
.text
// abi_test_trampoline loads callee-saved registers from |state|, calls |func|
// with |argv|, then saves the callee-saved registers into |state|. It returns
// the result of |func|. The |unwind| argument is unused.
// uint64_t abi_test_trampoline(void (*func)(...), CallerState *state,
// const uint64_t *argv, size_t argc,
// uint64_t unwind);
.type abi_test_trampoline, %function
.globl abi_test_trampoline
.hidden abi_test_trampoline
.align 4
abi_test_trampoline:
.Labi_test_trampoline_begin:
// Stack layout (low to high addresses)
// x29,x30 (16 bytes)
// d8-d15 (64 bytes)
// x19-x28 (80 bytes)
// x1 (8 bytes)
// padding (8 bytes)
stp x29, x30, [sp, #-176]!
mov x29, sp
// Saved callee-saved registers and |state|.
stp d8, d9, [sp, #16]
stp d10, d11, [sp, #32]
stp d12, d13, [sp, #48]
stp d14, d15, [sp, #64]
stp x19, x20, [sp, #80]
stp x21, x22, [sp, #96]
stp x23, x24, [sp, #112]
stp x25, x26, [sp, #128]
stp x27, x28, [sp, #144]
str x1, [sp, #160]
// Load registers from |state|, with the exception of x29. x29 is the
// frame pointer and also callee-saved, but AAPCS64 allows platforms to
// mandate that x29 always point to a frame. iOS64 does so, which means
// we cannot fill x29 with entropy without violating ABI rules
// ourselves. x29 is tested separately below.
ldp d8, d9, [x1], #16
ldp d10, d11, [x1], #16
ldp d12, d13, [x1], #16
ldp d14, d15, [x1], #16
ldp x19, x20, [x1], #16
ldp x21, x22, [x1], #16
ldp x23, x24, [x1], #16
ldp x25, x26, [x1], #16
ldp x27, x28, [x1], #16
// Move parameters into temporary registers.
mov x9, x0
mov x10, x2
mov x11, x3
// Load parameters into registers.
cbz x11, .Largs_done
ldr x0, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x1, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x2, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x3, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x4, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x5, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x6, [x10], #8
subs x11, x11, #1
b.eq .Largs_done
ldr x7, [x10], #8
.Largs_done:
blr x9
// Reload |state| and store registers.
ldr x1, [sp, #160]
stp d8, d9, [x1], #16
stp d10, d11, [x1], #16
stp d12, d13, [x1], #16
stp d14, d15, [x1], #16
stp x19, x20, [x1], #16
stp x21, x22, [x1], #16
stp x23, x24, [x1], #16
stp x25, x26, [x1], #16
stp x27, x28, [x1], #16
// |func| is required to preserve x29, the frame pointer. We cannot load
// random values into x29 (see comment above), so compare it against the
// expected value and zero the field of |state| if corrupted.
mov x9, sp
cmp x29, x9
b.eq .Lx29_ok
str xzr, [x1]
.Lx29_ok:
// Restore callee-saved registers.
ldp d8, d9, [sp, #16]
ldp d10, d11, [sp, #32]
ldp d12, d13, [sp, #48]
ldp d14, d15, [sp, #64]
ldp x19, x20, [sp, #80]
ldp x21, x22, [sp, #96]
ldp x23, x24, [sp, #112]
ldp x25, x26, [sp, #128]
ldp x27, x28, [sp, #144]
ldp x29, x30, [sp], #176
ret
.size abi_test_trampoline,.-abi_test_trampoline
.type abi_test_clobber_x0, %function
.globl abi_test_clobber_x0
.hidden abi_test_clobber_x0
.align 4
abi_test_clobber_x0:
mov x0, xzr
ret
.size abi_test_clobber_x0,.-abi_test_clobber_x0
.type abi_test_clobber_x1, %function
.globl abi_test_clobber_x1
.hidden abi_test_clobber_x1
.align 4
abi_test_clobber_x1:
mov x1, xzr
ret
.size abi_test_clobber_x1,.-abi_test_clobber_x1
.type abi_test_clobber_x2, %function
.globl abi_test_clobber_x2
.hidden abi_test_clobber_x2
.align 4
abi_test_clobber_x2:
mov x2, xzr
ret
.size abi_test_clobber_x2,.-abi_test_clobber_x2
.type abi_test_clobber_x3, %function
.globl abi_test_clobber_x3
.hidden abi_test_clobber_x3
.align 4
abi_test_clobber_x3:
mov x3, xzr
ret
.size abi_test_clobber_x3,.-abi_test_clobber_x3
.type abi_test_clobber_x4, %function
.globl abi_test_clobber_x4
.hidden abi_test_clobber_x4
.align 4
abi_test_clobber_x4:
mov x4, xzr
ret
.size abi_test_clobber_x4,.-abi_test_clobber_x4
.type abi_test_clobber_x5, %function
.globl abi_test_clobber_x5
.hidden abi_test_clobber_x5
.align 4
abi_test_clobber_x5:
mov x5, xzr
ret
.size abi_test_clobber_x5,.-abi_test_clobber_x5
.type abi_test_clobber_x6, %function
.globl abi_test_clobber_x6
.hidden abi_test_clobber_x6
.align 4
abi_test_clobber_x6:
mov x6, xzr
ret
.size abi_test_clobber_x6,.-abi_test_clobber_x6
.type abi_test_clobber_x7, %function
.globl abi_test_clobber_x7
.hidden abi_test_clobber_x7
.align 4
abi_test_clobber_x7:
mov x7, xzr
ret
.size abi_test_clobber_x7,.-abi_test_clobber_x7
.type abi_test_clobber_x8, %function
.globl abi_test_clobber_x8
.hidden abi_test_clobber_x8
.align 4
abi_test_clobber_x8:
mov x8, xzr
ret
.size abi_test_clobber_x8,.-abi_test_clobber_x8
.type abi_test_clobber_x9, %function
.globl abi_test_clobber_x9
.hidden abi_test_clobber_x9
.align 4
abi_test_clobber_x9:
mov x9, xzr
ret
.size abi_test_clobber_x9,.-abi_test_clobber_x9
.type abi_test_clobber_x10, %function
.globl abi_test_clobber_x10
.hidden abi_test_clobber_x10
.align 4
abi_test_clobber_x10:
mov x10, xzr
ret
.size abi_test_clobber_x10,.-abi_test_clobber_x10
.type abi_test_clobber_x11, %function
.globl abi_test_clobber_x11
.hidden abi_test_clobber_x11
.align 4
abi_test_clobber_x11:
mov x11, xzr
ret
.size abi_test_clobber_x11,.-abi_test_clobber_x11
.type abi_test_clobber_x12, %function
.globl abi_test_clobber_x12
.hidden abi_test_clobber_x12
.align 4
abi_test_clobber_x12:
mov x12, xzr
ret
.size abi_test_clobber_x12,.-abi_test_clobber_x12
.type abi_test_clobber_x13, %function
.globl abi_test_clobber_x13
.hidden abi_test_clobber_x13
.align 4
abi_test_clobber_x13:
mov x13, xzr
ret
.size abi_test_clobber_x13,.-abi_test_clobber_x13
.type abi_test_clobber_x14, %function
.globl abi_test_clobber_x14
.hidden abi_test_clobber_x14
.align 4
abi_test_clobber_x14:
mov x14, xzr
ret
.size abi_test_clobber_x14,.-abi_test_clobber_x14
.type abi_test_clobber_x15, %function
.globl abi_test_clobber_x15
.hidden abi_test_clobber_x15
.align 4
abi_test_clobber_x15:
mov x15, xzr
ret
.size abi_test_clobber_x15,.-abi_test_clobber_x15
.type abi_test_clobber_x16, %function
.globl abi_test_clobber_x16
.hidden abi_test_clobber_x16
.align 4
abi_test_clobber_x16:
mov x16, xzr
ret
.size abi_test_clobber_x16,.-abi_test_clobber_x16
.type abi_test_clobber_x17, %function
.globl abi_test_clobber_x17
.hidden abi_test_clobber_x17
.align 4
abi_test_clobber_x17:
mov x17, xzr
ret
.size abi_test_clobber_x17,.-abi_test_clobber_x17
.type abi_test_clobber_x19, %function
.globl abi_test_clobber_x19
.hidden abi_test_clobber_x19
.align 4
abi_test_clobber_x19:
mov x19, xzr
ret
.size abi_test_clobber_x19,.-abi_test_clobber_x19
.type abi_test_clobber_x20, %function
.globl abi_test_clobber_x20
.hidden abi_test_clobber_x20
.align 4
abi_test_clobber_x20:
mov x20, xzr
ret
.size abi_test_clobber_x20,.-abi_test_clobber_x20
.type abi_test_clobber_x21, %function
.globl abi_test_clobber_x21
.hidden abi_test_clobber_x21
.align 4
abi_test_clobber_x21:
mov x21, xzr
ret
.size abi_test_clobber_x21,.-abi_test_clobber_x21
.type abi_test_clobber_x22, %function
.globl abi_test_clobber_x22
.hidden abi_test_clobber_x22
.align 4
abi_test_clobber_x22:
mov x22, xzr
ret
.size abi_test_clobber_x22,.-abi_test_clobber_x22
.type abi_test_clobber_x23, %function
.globl abi_test_clobber_x23
.hidden abi_test_clobber_x23
.align 4
abi_test_clobber_x23:
mov x23, xzr
ret
.size abi_test_clobber_x23,.-abi_test_clobber_x23
.type abi_test_clobber_x24, %function
.globl abi_test_clobber_x24
.hidden abi_test_clobber_x24
.align 4
abi_test_clobber_x24:
mov x24, xzr
ret
.size abi_test_clobber_x24,.-abi_test_clobber_x24
.type abi_test_clobber_x25, %function
.globl abi_test_clobber_x25
.hidden abi_test_clobber_x25
.align 4
abi_test_clobber_x25:
mov x25, xzr
ret
.size abi_test_clobber_x25,.-abi_test_clobber_x25
.type abi_test_clobber_x26, %function
.globl abi_test_clobber_x26
.hidden abi_test_clobber_x26
.align 4
abi_test_clobber_x26:
mov x26, xzr
ret
.size abi_test_clobber_x26,.-abi_test_clobber_x26
.type abi_test_clobber_x27, %function
.globl abi_test_clobber_x27
.hidden abi_test_clobber_x27
.align 4
abi_test_clobber_x27:
mov x27, xzr
ret
.size abi_test_clobber_x27,.-abi_test_clobber_x27
.type abi_test_clobber_x28, %function
.globl abi_test_clobber_x28
.hidden abi_test_clobber_x28
.align 4
abi_test_clobber_x28:
mov x28, xzr
ret
.size abi_test_clobber_x28,.-abi_test_clobber_x28
.type abi_test_clobber_x29, %function
.globl abi_test_clobber_x29
.hidden abi_test_clobber_x29
.align 4
abi_test_clobber_x29:
mov x29, xzr
ret
.size abi_test_clobber_x29,.-abi_test_clobber_x29
.type abi_test_clobber_d0, %function
.globl abi_test_clobber_d0
.hidden abi_test_clobber_d0
.align 4
abi_test_clobber_d0:
fmov d0, xzr
ret
.size abi_test_clobber_d0,.-abi_test_clobber_d0
.type abi_test_clobber_d1, %function
.globl abi_test_clobber_d1
.hidden abi_test_clobber_d1
.align 4
abi_test_clobber_d1:
fmov d1, xzr
ret
.size abi_test_clobber_d1,.-abi_test_clobber_d1
.type abi_test_clobber_d2, %function
.globl abi_test_clobber_d2
.hidden abi_test_clobber_d2
.align 4
abi_test_clobber_d2:
fmov d2, xzr
ret
.size abi_test_clobber_d2,.-abi_test_clobber_d2
.type abi_test_clobber_d3, %function
.globl abi_test_clobber_d3
.hidden abi_test_clobber_d3
.align 4
abi_test_clobber_d3:
fmov d3, xzr
ret
.size abi_test_clobber_d3,.-abi_test_clobber_d3
.type abi_test_clobber_d4, %function
.globl abi_test_clobber_d4
.hidden abi_test_clobber_d4
.align 4
abi_test_clobber_d4:
fmov d4, xzr
ret
.size abi_test_clobber_d4,.-abi_test_clobber_d4
.type abi_test_clobber_d5, %function
.globl abi_test_clobber_d5
.hidden abi_test_clobber_d5
.align 4
abi_test_clobber_d5:
fmov d5, xzr
ret
.size abi_test_clobber_d5,.-abi_test_clobber_d5
.type abi_test_clobber_d6, %function
.globl abi_test_clobber_d6
.hidden abi_test_clobber_d6
.align 4
abi_test_clobber_d6:
fmov d6, xzr
ret
.size abi_test_clobber_d6,.-abi_test_clobber_d6
.type abi_test_clobber_d7, %function
.globl abi_test_clobber_d7
.hidden abi_test_clobber_d7
.align 4
abi_test_clobber_d7:
fmov d7, xzr
ret
.size abi_test_clobber_d7,.-abi_test_clobber_d7
.type abi_test_clobber_d8, %function
.globl abi_test_clobber_d8
.hidden abi_test_clobber_d8
.align 4
abi_test_clobber_d8:
fmov d8, xzr
ret
.size abi_test_clobber_d8,.-abi_test_clobber_d8
.type abi_test_clobber_d9, %function
.globl abi_test_clobber_d9
.hidden abi_test_clobber_d9
.align 4
abi_test_clobber_d9:
fmov d9, xzr
ret
.size abi_test_clobber_d9,.-abi_test_clobber_d9
.type abi_test_clobber_d10, %function
.globl abi_test_clobber_d10
.hidden abi_test_clobber_d10
.align 4
abi_test_clobber_d10:
fmov d10, xzr
ret
.size abi_test_clobber_d10,.-abi_test_clobber_d10
.type abi_test_clobber_d11, %function
.globl abi_test_clobber_d11
.hidden abi_test_clobber_d11
.align 4
abi_test_clobber_d11:
fmov d11, xzr
ret
.size abi_test_clobber_d11,.-abi_test_clobber_d11
.type abi_test_clobber_d12, %function
.globl abi_test_clobber_d12
.hidden abi_test_clobber_d12
.align 4
abi_test_clobber_d12:
fmov d12, xzr
ret
.size abi_test_clobber_d12,.-abi_test_clobber_d12
.type abi_test_clobber_d13, %function
.globl abi_test_clobber_d13
.hidden abi_test_clobber_d13
.align 4
abi_test_clobber_d13:
fmov d13, xzr
ret
.size abi_test_clobber_d13,.-abi_test_clobber_d13
.type abi_test_clobber_d14, %function
.globl abi_test_clobber_d14
.hidden abi_test_clobber_d14
.align 4
abi_test_clobber_d14:
fmov d14, xzr
ret
.size abi_test_clobber_d14,.-abi_test_clobber_d14
.type abi_test_clobber_d15, %function
.globl abi_test_clobber_d15
.hidden abi_test_clobber_d15
.align 4
abi_test_clobber_d15:
fmov d15, xzr
ret
.size abi_test_clobber_d15,.-abi_test_clobber_d15
.type abi_test_clobber_d16, %function
.globl abi_test_clobber_d16
.hidden abi_test_clobber_d16
.align 4
abi_test_clobber_d16:
fmov d16, xzr
ret
.size abi_test_clobber_d16,.-abi_test_clobber_d16
.type abi_test_clobber_d17, %function
.globl abi_test_clobber_d17
.hidden abi_test_clobber_d17
.align 4
abi_test_clobber_d17:
fmov d17, xzr
ret
.size abi_test_clobber_d17,.-abi_test_clobber_d17
.type abi_test_clobber_d18, %function
.globl abi_test_clobber_d18
.hidden abi_test_clobber_d18
.align 4
abi_test_clobber_d18:
fmov d18, xzr
ret
.size abi_test_clobber_d18,.-abi_test_clobber_d18
.type abi_test_clobber_d19, %function
.globl abi_test_clobber_d19
.hidden abi_test_clobber_d19
.align 4
abi_test_clobber_d19:
fmov d19, xzr
ret
.size abi_test_clobber_d19,.-abi_test_clobber_d19
.type abi_test_clobber_d20, %function
.globl abi_test_clobber_d20
.hidden abi_test_clobber_d20
.align 4
abi_test_clobber_d20:
fmov d20, xzr
ret
.size abi_test_clobber_d20,.-abi_test_clobber_d20
.type abi_test_clobber_d21, %function
.globl abi_test_clobber_d21
.hidden abi_test_clobber_d21
.align 4
abi_test_clobber_d21:
fmov d21, xzr
ret
.size abi_test_clobber_d21,.-abi_test_clobber_d21
.type abi_test_clobber_d22, %function
.globl abi_test_clobber_d22
.hidden abi_test_clobber_d22
.align 4
abi_test_clobber_d22:
fmov d22, xzr
ret
.size abi_test_clobber_d22,.-abi_test_clobber_d22
.type abi_test_clobber_d23, %function
.globl abi_test_clobber_d23
.hidden abi_test_clobber_d23
.align 4
abi_test_clobber_d23:
fmov d23, xzr
ret
.size abi_test_clobber_d23,.-abi_test_clobber_d23
.type abi_test_clobber_d24, %function
.globl abi_test_clobber_d24
.hidden abi_test_clobber_d24
.align 4
abi_test_clobber_d24:
fmov d24, xzr
ret
.size abi_test_clobber_d24,.-abi_test_clobber_d24
.type abi_test_clobber_d25, %function
.globl abi_test_clobber_d25
.hidden abi_test_clobber_d25
.align 4
abi_test_clobber_d25:
fmov d25, xzr
ret
.size abi_test_clobber_d25,.-abi_test_clobber_d25
.type abi_test_clobber_d26, %function
.globl abi_test_clobber_d26
.hidden abi_test_clobber_d26
.align 4
abi_test_clobber_d26:
fmov d26, xzr
ret
.size abi_test_clobber_d26,.-abi_test_clobber_d26
.type abi_test_clobber_d27, %function
.globl abi_test_clobber_d27
.hidden abi_test_clobber_d27
.align 4
abi_test_clobber_d27:
fmov d27, xzr
ret
.size abi_test_clobber_d27,.-abi_test_clobber_d27
.type abi_test_clobber_d28, %function
.globl abi_test_clobber_d28
.hidden abi_test_clobber_d28
.align 4
abi_test_clobber_d28:
fmov d28, xzr
ret
.size abi_test_clobber_d28,.-abi_test_clobber_d28
.type abi_test_clobber_d29, %function
.globl abi_test_clobber_d29
.hidden abi_test_clobber_d29
.align 4
abi_test_clobber_d29:
fmov d29, xzr
ret
.size abi_test_clobber_d29,.-abi_test_clobber_d29
.type abi_test_clobber_d30, %function
.globl abi_test_clobber_d30
.hidden abi_test_clobber_d30
.align 4
abi_test_clobber_d30:
fmov d30, xzr
ret
.size abi_test_clobber_d30,.-abi_test_clobber_d30
.type abi_test_clobber_d31, %function
.globl abi_test_clobber_d31
.hidden abi_test_clobber_d31
.align 4
abi_test_clobber_d31:
fmov d31, xzr
ret
.size abi_test_clobber_d31,.-abi_test_clobber_d31
.type abi_test_clobber_v8_upper, %function
.globl abi_test_clobber_v8_upper
.hidden abi_test_clobber_v8_upper
.align 4
abi_test_clobber_v8_upper:
fmov v8.d[1], xzr
ret
.size abi_test_clobber_v8_upper,.-abi_test_clobber_v8_upper
.type abi_test_clobber_v9_upper, %function
.globl abi_test_clobber_v9_upper
.hidden abi_test_clobber_v9_upper
.align 4
abi_test_clobber_v9_upper:
fmov v9.d[1], xzr
ret
.size abi_test_clobber_v9_upper,.-abi_test_clobber_v9_upper
.type abi_test_clobber_v10_upper, %function
.globl abi_test_clobber_v10_upper
.hidden abi_test_clobber_v10_upper
.align 4
abi_test_clobber_v10_upper:
fmov v10.d[1], xzr
ret
.size abi_test_clobber_v10_upper,.-abi_test_clobber_v10_upper
.type abi_test_clobber_v11_upper, %function
.globl abi_test_clobber_v11_upper
.hidden abi_test_clobber_v11_upper
.align 4
abi_test_clobber_v11_upper:
fmov v11.d[1], xzr
ret
.size abi_test_clobber_v11_upper,.-abi_test_clobber_v11_upper
.type abi_test_clobber_v12_upper, %function
.globl abi_test_clobber_v12_upper
.hidden abi_test_clobber_v12_upper
.align 4
abi_test_clobber_v12_upper:
fmov v12.d[1], xzr
ret
.size abi_test_clobber_v12_upper,.-abi_test_clobber_v12_upper
.type abi_test_clobber_v13_upper, %function
.globl abi_test_clobber_v13_upper
.hidden abi_test_clobber_v13_upper
.align 4
abi_test_clobber_v13_upper:
fmov v13.d[1], xzr
ret
.size abi_test_clobber_v13_upper,.-abi_test_clobber_v13_upper
.type abi_test_clobber_v14_upper, %function
.globl abi_test_clobber_v14_upper
.hidden abi_test_clobber_v14_upper
.align 4
abi_test_clobber_v14_upper:
fmov v14.d[1], xzr
ret
.size abi_test_clobber_v14_upper,.-abi_test_clobber_v14_upper
.type abi_test_clobber_v15_upper, %function
.globl abi_test_clobber_v15_upper
.hidden abi_test_clobber_v15_upper
.align 4
abi_test_clobber_v15_upper:
fmov v15.d[1], xzr
ret
.size abi_test_clobber_v15_upper,.-abi_test_clobber_v15_upper
.section .note.GNU-stack,"",%progbits
#endif
#endif // !OPENSSL_NO_ASM
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