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https://github.com/c64scene-ar/llvm-6502.git
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54 lines
1.1 KiB
NASM
54 lines
1.1 KiB
NASM
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.text
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.globl func
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.def func; .scl 2; .type 32; .endef
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.seh_proc func
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func:
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.seh_pushframe @code
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subq $24, %rsp
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.seh_stackalloc 24
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movq %rsi, 16(%rsp)
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.seh_savereg %rsi, 16
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movups %xmm8, (%rsp)
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.seh_savexmm %xmm8, 0
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pushq %rbx
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.seh_pushreg 3
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mov %rsp, %rbx
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.seh_setframe 3, 0
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.seh_endprologue
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.seh_handler __C_specific_handler, @except
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.seh_handlerdata
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.long 0
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.text
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.seh_startchained
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.seh_endprologue
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.seh_endchained
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lea (%rbx), %rsp
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pop %rbx
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addq $24, %rsp
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ret
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.seh_endproc
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// Test emission of small functions.
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.globl smallFunc
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.def smallFunc; .scl 2; .type 32; .endef
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.seh_proc smallFunc
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smallFunc:
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ret
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.seh_endproc
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// Function with big stack allocation.
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.globl allocFunc
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.def allocFunc; .scl 2; .type 32; .endef
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.seh_proc allocFunc
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allocFunc:
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.seh_pushframe @code
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subq $65520, %rsp
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.seh_stackalloc 65520
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sub $8454128, %rsp
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.seh_stackalloc 8454128
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.seh_endprologue
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add $8454128, %rsp
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addq $65520, %rsp
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ret
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.seh_endproc
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