mirror of https://github.com/minio/minio.git
139 lines
2.5 KiB
ArmAsm
139 lines
2.5 KiB
ArmAsm
/*
|
|
* Mini Object Storage, (C) 2014 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License") ;
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifdef __APPLE__
|
|
#define HAS_SSE _has_sse41
|
|
#define HAS_AVX _has_avx
|
|
#define HAS_AVX2 _has_avx2
|
|
#else
|
|
#define HAS_SSE has_sse41
|
|
#define HAS_AVX has_avx
|
|
#define HAS_AVX2 has_avx2
|
|
#endif
|
|
|
|
.file "cpufeatures.c"
|
|
.text
|
|
cpuid:
|
|
.LFB2:
|
|
.cfi_startproc
|
|
pushq %rbp
|
|
.cfi_def_cfa_offset 16
|
|
.cfi_offset 6, -16
|
|
movq %rsp, %rbp
|
|
.cfi_def_cfa_register 6
|
|
pushq %rbx
|
|
.cfi_offset 3, -24
|
|
movq %rdi, -16(%rbp)
|
|
movl %esi, -20(%rbp)
|
|
movq -16(%rbp), %rax
|
|
leaq 4(%rax), %r10
|
|
movq -16(%rbp), %rax
|
|
leaq 8(%rax), %r9
|
|
movq -16(%rbp), %rax
|
|
leaq 12(%rax), %r8
|
|
movl -20(%rbp), %eax
|
|
movl $0, %edx
|
|
movl %edx, %ecx
|
|
#APP
|
|
# 21 "cpufeatures.c" 1
|
|
cpuid
|
|
# 0 "" 2
|
|
#NO_APP
|
|
movl %ebx, %esi
|
|
movl %eax, %edi
|
|
movq -16(%rbp), %rax
|
|
movl %edi, (%rax)
|
|
movl %esi, (%r10)
|
|
movl %ecx, (%r9)
|
|
movl %edx, (%r8)
|
|
popq %rbx
|
|
popq %rbp
|
|
.cfi_def_cfa 7, 8
|
|
ret
|
|
.cfi_endproc
|
|
.LFE2:
|
|
.globl HAS_SSE
|
|
HAS_SSE:
|
|
.LFB3:
|
|
.cfi_startproc
|
|
pushq %rbp
|
|
.cfi_def_cfa_offset 16
|
|
.cfi_offset 6, -16
|
|
movq %rsp, %rbp
|
|
.cfi_def_cfa_register 6
|
|
subq $16, %rsp
|
|
leaq -16(%rbp), %rax
|
|
movl $1, %esi
|
|
movq %rax, %rdi
|
|
call cpuid
|
|
movl -8(%rbp), %eax
|
|
andl $524288, %eax
|
|
testl %eax, %eax
|
|
setne %al
|
|
movzbl %al, %eax
|
|
leave
|
|
.cfi_def_cfa 7, 8
|
|
ret
|
|
.cfi_endproc
|
|
.LFE3:
|
|
.globl HAS_AVX
|
|
HAS_AVX:
|
|
.LFB4:
|
|
.cfi_startproc
|
|
pushq %rbp
|
|
.cfi_def_cfa_offset 16
|
|
.cfi_offset 6, -16
|
|
movq %rsp, %rbp
|
|
.cfi_def_cfa_register 6
|
|
subq $16, %rsp
|
|
leaq -16(%rbp), %rax
|
|
movl $1, %esi
|
|
movq %rax, %rdi
|
|
call cpuid
|
|
movl -8(%rbp), %eax
|
|
andl $268435456, %eax
|
|
testl %eax, %eax
|
|
setne %al
|
|
movzbl %al, %eax
|
|
leave
|
|
.cfi_def_cfa 7, 8
|
|
ret
|
|
.cfi_endproc
|
|
.LFE4:
|
|
.globl HAS_AVX2
|
|
HAS_AVX2:
|
|
.LFB5:
|
|
.cfi_startproc
|
|
pushq %rbp
|
|
.cfi_def_cfa_offset 16
|
|
.cfi_offset 6, -16
|
|
movq %rsp, %rbp
|
|
.cfi_def_cfa_register 6
|
|
subq $16, %rsp
|
|
leaq -16(%rbp), %rax
|
|
movl $7, %esi
|
|
movq %rax, %rdi
|
|
call cpuid
|
|
movl -12(%rbp), %eax
|
|
andl $32, %eax
|
|
testl %eax, %eax
|
|
setne %al
|
|
movzbl %al, %eax
|
|
leave
|
|
.cfi_def_cfa 7, 8
|
|
ret
|
|
.cfi_endproc
|