зеркало из https://github.com/github/ruby.git
73 строки
1.4 KiB
ArmAsm
73 строки
1.4 KiB
ArmAsm
#define TOKEN_PASTE(x,y) x##y
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.text
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.align 2
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.global PREFIXED_SYMBOL(coroutine_transfer)
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PREFIXED_SYMBOL(coroutine_transfer):
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# Make space on the stack for caller registers
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addi.d $sp, $sp, -0xa0
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# Save caller registers
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st.d $s0, $sp, 0x00
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st.d $s1, $sp, 0x08
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st.d $s2, $sp, 0x10
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st.d $s3, $sp, 0x18
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st.d $s4, $sp, 0x20
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st.d $s5, $sp, 0x28
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st.d $s6, $sp, 0x30
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st.d $s7, $sp, 0x38
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st.d $s8, $sp, 0x40
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st.d $fp, $sp, 0x48
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fst.d $fs0, $sp, 0x50
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fst.d $fs1, $sp, 0x58
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fst.d $fs2, $sp, 0x60
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fst.d $fs3, $sp, 0x68
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fst.d $fs4, $sp, 0x70
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fst.d $fs5, $sp, 0x78
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fst.d $fs6, $sp, 0x80
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fst.d $fs7, $sp, 0x88
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# Save return address
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st.d $ra, $sp, 0x90
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# Save stack pointer to a0 (first argument)
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st.d $sp, $a0, 0x00
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# Load stack pointer from a1 (second argument)
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ld.d $sp, $a1, 0x00
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# Restore caller registers
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ld.d $s0, $sp, 0x00
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ld.d $s1, $sp, 0x08
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ld.d $s2, $sp, 0x10
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ld.d $s3, $sp, 0x18
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ld.d $s4, $sp, 0x20
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ld.d $s5, $sp, 0x28
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ld.d $s6, $sp, 0x30
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ld.d $s7, $sp, 0x38
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ld.d $s8, $sp, 0x40
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ld.d $fp, $sp, 0x48
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fld.d $fs0, $sp, 0x50
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fld.d $fs1, $sp, 0x58
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fld.d $fs2, $sp, 0x60
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fld.d $fs3, $sp, 0x68
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fld.d $fs4, $sp, 0x70
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fld.d $fs5, $sp, 0x78
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fld.d $fs6, $sp, 0x80
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fld.d $fs7, $sp, 0x88
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# Load return address
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ld.d $ra, $sp, 0x90
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# Pop stack frame
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addi.d $sp, $sp, 0xa0
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# Jump to return address
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jr $ra
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#if defined(__linux__) && defined(__ELF__)
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.section .note.GNU-stack,"",%progbits
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#endif
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