124 lines
1.7 KiB
ArmAsm
124 lines
1.7 KiB
ArmAsm
.text
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.globl div_3_limbs
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.hidden div_3_limbs
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.type div_3_limbs,@function
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.align 32
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div_3_limbs:
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.cfi_startproc
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.byte 0xf3,0x0f,0x1e,0xfa
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movq (%rdi),%r8
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movq 8(%rdi),%r9
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xorq %rax,%rax
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movl $64,%ecx
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.Loop:
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movq %r8,%r10
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subq %rsi,%r8
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movq %r9,%r11
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sbbq %rdx,%r9
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leaq 1(%rax,%rax,1),%rax
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movq %rdx,%rdi
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cmovcq %r10,%r8
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cmovcq %r11,%r9
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sbbq $0,%rax
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shlq $63,%rdi
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shrq $1,%rsi
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shrq $1,%rdx
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orq %rdi,%rsi
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subl $1,%ecx
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jnz .Loop
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leaq 1(%rax,%rax,1),%rcx
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sarq $63,%rax
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subq %rsi,%r8
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sbbq %rdx,%r9
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sbbq $0,%rcx
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orq %rcx,%rax
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.byte 0xf3,0xc3
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.cfi_endproc
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.size div_3_limbs,.-div_3_limbs
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.globl quot_rem_128
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.hidden quot_rem_128
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.type quot_rem_128,@function
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.align 32
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quot_rem_128:
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.cfi_startproc
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.byte 0xf3,0x0f,0x1e,0xfa
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movq %rdx,%rax
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movq %rdx,%rcx
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mulq 0(%rsi)
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movq %rax,%r8
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movq %rcx,%rax
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movq %rdx,%r9
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mulq 8(%rsi)
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addq %rax,%r9
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adcq $0,%rdx
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movq 0(%rdi),%r10
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movq 8(%rdi),%r11
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movq 16(%rdi),%rax
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subq %r8,%r10
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sbbq %r9,%r11
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sbbq %rdx,%rax
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sbbq %r8,%r8
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addq %r8,%rcx
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movq %r8,%r9
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andq 0(%rsi),%r8
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andq 8(%rsi),%r9
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addq %r8,%r10
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adcq %r9,%r11
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movq %r10,0(%rdi)
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movq %r11,8(%rdi)
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movq %rcx,16(%rdi)
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movq %rcx,%rax
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.byte 0xf3,0xc3
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.cfi_endproc
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.size quot_rem_128,.-quot_rem_128
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.globl quot_rem_64
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.hidden quot_rem_64
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.type quot_rem_64,@function
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.align 32
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quot_rem_64:
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.cfi_startproc
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.byte 0xf3,0x0f,0x1e,0xfa
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movq %rdx,%rax
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imulq 0(%rsi),%rdx
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movq 0(%rdi),%r10
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subq %rdx,%r10
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movq %r10,0(%rdi)
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movq %rax,8(%rdi)
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.byte 0xf3,0xc3
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.cfi_endproc
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.size quot_rem_64,.-quot_rem_64
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.section .note.GNU-stack,"",@progbits
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.section .note.gnu.property,"a",@note
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.long 4,2f-1f,5
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.byte 0x47,0x4E,0x55,0
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1: .long 0xc0000002,4,3
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.align 8
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2:
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