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September 28, 2012 06:42
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-fno-optimize-sibling-calls
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| .file "test.c" | |
| .text | |
| .p2align 4,,15 | |
| .globl fibonacci | |
| .type fibonacci, @function | |
| fibonacci: | |
| .LFB11: | |
| .cfi_startproc | |
| movq %rbx, -48(%rsp) | |
| movq %rbp, -40(%rsp) | |
| movl %edi, %ebx | |
| .cfi_offset 6, -48 | |
| .cfi_offset 3, -56 | |
| movq %r12, -32(%rsp) | |
| movq %r13, -24(%rsp) | |
| movq %r14, -16(%rsp) | |
| movq %r15, -8(%rsp) | |
| subq $56, %rsp | |
| .cfi_def_cfa_offset 64 | |
| .cfi_offset 15, -16 | |
| .cfi_offset 14, -24 | |
| .cfi_offset 13, -32 | |
| .cfi_offset 12, -40 | |
| cmpl $1, %edi | |
| jle .L2 | |
| leal -2(%rbx), %r12d | |
| cmpl $1, %r12d | |
| jle .L3 | |
| leal -4(%rbx), %r13d | |
| cmpl $1, %r13d | |
| jle .L4 | |
| leal -6(%rbx), %ebp | |
| cmpl $1, %ebp | |
| jle .L5 | |
| leal -8(%rbx), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -7(%rbx), %edi | |
| movl %eax, %ebp | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%rbp), %ebp | |
| .L5: | |
| leal -1(%r13), %r14d | |
| cmpl $1, %r14d | |
| je .L6 | |
| leal -3(%r13), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -2(%r13), %edi | |
| movl %eax, %r14d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r14), %r14d | |
| .L6: | |
| leal (%r14,%rbp), %r13d | |
| .L4: | |
| leal -1(%r12), %ebp | |
| cmpl $1, %ebp | |
| je .L7 | |
| leal -3(%r12), %r14d | |
| cmpl $1, %r14d | |
| jle .L8 | |
| leal -5(%r12), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -4(%r12), %edi | |
| movl %eax, %r14d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r14), %r14d | |
| .L8: | |
| leal -1(%rbp), %r15d | |
| cmpl $1, %r15d | |
| je .L9 | |
| leal -3(%rbp), %r12d | |
| xorl %eax, %eax | |
| movl %r12d, %edi | |
| call fibonacci | |
| movl %eax, %r15d | |
| leal -2(%rbp), %eax | |
| cmpl $1, %eax | |
| je .L10 | |
| leal -4(%rbp), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| movl %r12d, %edi | |
| movl %eax, %ebp | |
| xorl %eax, %eax | |
| call fibonacci | |
| addl %ebp, %eax | |
| .L10: | |
| leal (%rax,%r15), %r15d | |
| .L9: | |
| leal (%r15,%r14), %ebp | |
| .L7: | |
| leal 0(%rbp,%r13), %r12d | |
| .L3: | |
| leal -1(%rbx), %ebp | |
| cmpl $1, %ebp | |
| je .L11 | |
| leal -3(%rbx), %r13d | |
| cmpl $1, %r13d | |
| jle .L12 | |
| leal -5(%rbx), %r14d | |
| cmpl $1, %r14d | |
| jle .L13 | |
| leal -7(%rbx), %r15d | |
| cmpl $1, %r15d | |
| jle .L14 | |
| leal -9(%rbx), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -8(%rbx), %edi | |
| movl %eax, %r15d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r15), %r15d | |
| .L14: | |
| leal -1(%r14), %ebx | |
| cmpl $1, %ebx | |
| je .L15 | |
| leal -3(%r14), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -2(%r14), %edi | |
| movl %eax, %ebx | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%rbx), %ebx | |
| .L15: | |
| leal (%rbx,%r15), %r14d | |
| .L13: | |
| leal -1(%r13), %ebx | |
| cmpl $1, %ebx | |
| je .L16 | |
| leal -3(%r13), %r15d | |
| cmpl $1, %r15d | |
| jle .L17 | |
| leal -5(%r13), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -4(%r13), %edi | |
| movl %eax, %r15d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r15), %r15d | |
| .L17: | |
| leal -1(%rbx), %r13d | |
| cmpl $1, %r13d | |
| je .L18 | |
| leal -3(%rbx), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -2(%rbx), %edi | |
| movl %eax, %r13d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r13), %r13d | |
| .L18: | |
| leal 0(%r13,%r15), %ebx | |
| .L16: | |
| leal (%rbx,%r14), %r13d | |
| .L12: | |
| leal -1(%rbp), %ebx | |
| cmpl $1, %ebx | |
| je .L19 | |
| leal -3(%rbp), %r14d | |
| cmpl $1, %r14d | |
| jle .L20 | |
| leal -5(%rbp), %r15d | |
| cmpl $1, %r15d | |
| jle .L21 | |
| leal -7(%rbp), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -6(%rbp), %edi | |
| movl %eax, %r15d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r15), %r15d | |
| .L21: | |
| leal -1(%r14), %ebp | |
| cmpl $1, %ebp | |
| je .L22 | |
| leal -3(%r14), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -2(%r14), %edi | |
| movl %eax, %ebp | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%rbp), %ebp | |
| .L22: | |
| leal 0(%rbp,%r15), %r14d | |
| .L20: | |
| leal -1(%rbx), %ebp | |
| cmpl $1, %ebp | |
| je .L23 | |
| leal -3(%rbx), %r15d | |
| cmpl $1, %r15d | |
| jle .L24 | |
| leal -5(%rbx), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -4(%rbx), %edi | |
| movl %eax, %r15d | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%r15), %r15d | |
| .L24: | |
| leal -1(%rbp), %ebx | |
| cmpl $1, %ebx | |
| je .L25 | |
| leal -3(%rbp), %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal -2(%rbp), %edi | |
| movl %eax, %ebx | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%rbx), %ebx | |
| .L25: | |
| leal (%rbx,%r15), %ebp | |
| .L23: | |
| leal 0(%rbp,%r14), %ebx | |
| .L19: | |
| leal (%rbx,%r13), %ebp | |
| .L11: | |
| leal 0(%rbp,%r12), %ebx | |
| .L2: | |
| movl %ebx, %eax | |
| movq 16(%rsp), %rbp | |
| movq 8(%rsp), %rbx | |
| movq 24(%rsp), %r12 | |
| movq 32(%rsp), %r13 | |
| movq 40(%rsp), %r14 | |
| movq 48(%rsp), %r15 | |
| addq $56, %rsp | |
| .cfi_def_cfa_offset 8 | |
| ret | |
| .cfi_endproc | |
| .LFE11: | |
| .size fibonacci, .-fibonacci | |
| .section .rodata.str1.1,"aMS",@progbits,1 | |
| .LC0: | |
| .string "%d\n" | |
| .text | |
| .p2align 4,,15 | |
| .globl main | |
| .type main, @function | |
| main: | |
| .LFB12: | |
| .cfi_startproc | |
| pushq %rbx | |
| .cfi_def_cfa_offset 16 | |
| .cfi_offset 3, -16 | |
| movl $40, %edi | |
| xorl %eax, %eax | |
| call fibonacci | |
| movl $41, %edi | |
| movl %eax, %ebx | |
| xorl %eax, %eax | |
| call fibonacci | |
| leal (%rax,%rbx), %esi | |
| movl $.LC0, %edi | |
| xorl %eax, %eax | |
| call printf | |
| xorl %eax, %eax | |
| popq %rbx | |
| .cfi_def_cfa_offset 8 | |
| ret | |
| .cfi_endproc | |
| .LFE12: | |
| .size main, .-main | |
| .ident "GCC: (GNU) 4.4.6 20110731 (Red Hat 4.4.6-3)" | |
| .section .note.GNU-stack,"",@progbits |
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| .file "test.c" | |
| .text | |
| .p2align 4,,15 | |
| .globl fibonacci | |
| .type fibonacci, @function | |
| fibonacci: | |
| .LFB11: | |
| .cfi_startproc | |
| pushq %r15 | |
| .cfi_def_cfa_offset 16 | |
| .cfi_offset 15, -16 | |
| movl %edi, %eax | |
| subl $12, %eax | |
| pushq %r14 | |
| .cfi_def_cfa_offset 24 | |
| .cfi_offset 14, -24 | |
| pushq %r13 | |
| .cfi_def_cfa_offset 32 | |
| .cfi_offset 13, -32 | |
| pushq %r12 | |
| .cfi_def_cfa_offset 40 | |
| .cfi_offset 12, -40 | |
| pushq %rbp | |
| .cfi_def_cfa_offset 48 | |
| .cfi_offset 6, -48 | |
| pushq %rbx | |
| .cfi_def_cfa_offset 56 | |
| .cfi_offset 3, -56 | |
| subq $104, %rsp | |
| .cfi_def_cfa_offset 160 | |
| movl %edi, 32(%rsp) | |
| movl %eax, 36(%rsp) | |
| movl $0, 92(%rsp) | |
| .L23: | |
| cmpl $1, 32(%rsp) | |
| jle .L2 | |
| movl 36(%rsp), %eax | |
| movl $0, 88(%rsp) | |
| addl $10, %eax | |
| movl %eax, 64(%rsp) | |
| movl 36(%rsp), %eax | |
| movl %eax, 44(%rsp) | |
| .L22: | |
| cmpl $1, 64(%rsp) | |
| jle .L3 | |
| movl 44(%rsp), %eax | |
| movl $0, 84(%rsp) | |
| addl $8, %eax | |
| movl %eax, 60(%rsp) | |
| movl 44(%rsp), %eax | |
| movl %eax, 40(%rsp) | |
| .L21: | |
| cmpl $1, 60(%rsp) | |
| jle .L4 | |
| movl 40(%rsp), %eax | |
| movl $0, 80(%rsp) | |
| addl $6, %eax | |
| movl %eax, 56(%rsp) | |
| movl 40(%rsp), %eax | |
| movl %eax, 24(%rsp) | |
| .L20: | |
| cmpl $1, 56(%rsp) | |
| jle .L5 | |
| movl 24(%rsp), %eax | |
| movl $0, 76(%rsp) | |
| addl $4, %eax | |
| movl %eax, 28(%rsp) | |
| movl 24(%rsp), %eax | |
| addl $2, %eax | |
| movl %eax, 48(%rsp) | |
| movl 24(%rsp), %eax | |
| movl %eax, 68(%rsp) | |
| .L19: | |
| cmpl $1, 28(%rsp) | |
| jle .L6 | |
| movl 48(%rsp), %eax | |
| movl $0, 52(%rsp) | |
| cmpl $1, %eax | |
| jle .L8 | |
| movl 28(%rsp), %eax | |
| subl $6, %eax | |
| movl %eax, 72(%rsp) | |
| movl 68(%rsp), %eax | |
| movl %eax, 20(%rsp) | |
| .L18: | |
| movl 20(%rsp), %eax | |
| movl $0, 16(%rsp) | |
| cmpl $1, %eax | |
| jle .L10 | |
| movl 72(%rsp), %r15d | |
| subl $4, %eax | |
| movl %eax, 12(%rsp) | |
| .L17: | |
| xorl %r14d, %r14d | |
| cmpl $1, %r15d | |
| movl %r15d, %eax | |
| jle .L12 | |
| movl 12(%rsp), %r12d | |
| leal -4(%r15), %r13d | |
| .p2align 4,,10 | |
| .p2align 3 | |
| .L16: | |
| xorl %ebp, %ebp | |
| cmpl $1, %r12d | |
| movl %r12d, %eax | |
| movl %r13d, %ebx | |
| jle .L14 | |
| .p2align 4,,10 | |
| .p2align 3 | |
| .L25: | |
| movl %ebx, %edi | |
| xorl %eax, %eax | |
| subl $1, %ebx | |
| call fibonacci | |
| addl %eax, %ebp | |
| leal 2(%rbx), %eax | |
| cmpl $1, %eax | |
| jg .L25 | |
| movl $1, %eax | |
| .L14: | |
| subl $1, %r12d | |
| addl %eax, %ebp | |
| subl $1, %r13d | |
| leal 2(%r12), %eax | |
| addl %ebp, %r14d | |
| cmpl $1, %eax | |
| jg .L16 | |
| movl $1, %eax | |
| .L12: | |
| subl $1, %r15d | |
| leal (%r14,%rax), %eax | |
| addl %eax, 16(%rsp) | |
| leal 2(%r15), %eax | |
| subl $1, 12(%rsp) | |
| cmpl $1, %eax | |
| jg .L17 | |
| movl $1, %eax | |
| .L10: | |
| addl 16(%rsp), %eax | |
| subl $1, 20(%rsp) | |
| addl %eax, 52(%rsp) | |
| movl 20(%rsp), %eax | |
| subl $1, 72(%rsp) | |
| addl $2, %eax | |
| cmpl $1, %eax | |
| jg .L18 | |
| movl $1, %eax | |
| .L8: | |
| addl 52(%rsp), %eax | |
| subl $1, 28(%rsp) | |
| addl %eax, 76(%rsp) | |
| subl $1, 48(%rsp) | |
| subl $1, 68(%rsp) | |
| jmp .L19 | |
| .L6: | |
| movl 28(%rsp), %eax | |
| addl 76(%rsp), %eax | |
| subl $1, 56(%rsp) | |
| addl %eax, 80(%rsp) | |
| subl $1, 24(%rsp) | |
| jmp .L20 | |
| .L5: | |
| movl 80(%rsp), %eax | |
| addl 56(%rsp), %eax | |
| subl $1, 60(%rsp) | |
| addl %eax, 84(%rsp) | |
| subl $1, 40(%rsp) | |
| jmp .L21 | |
| .L4: | |
| movl 60(%rsp), %eax | |
| addl 84(%rsp), %eax | |
| subl $1, 64(%rsp) | |
| addl %eax, 88(%rsp) | |
| subl $1, 44(%rsp) | |
| jmp .L22 | |
| .L3: | |
| movl 88(%rsp), %eax | |
| addl 64(%rsp), %eax | |
| subl $1, 32(%rsp) | |
| addl %eax, 92(%rsp) | |
| subl $1, 36(%rsp) | |
| jmp .L23 | |
| .L2: | |
| movl 92(%rsp), %eax | |
| addl 32(%rsp), %eax | |
| addq $104, %rsp | |
| .cfi_def_cfa_offset 56 | |
| popq %rbx | |
| .cfi_def_cfa_offset 48 | |
| popq %rbp | |
| .cfi_def_cfa_offset 40 | |
| popq %r12 | |
| .cfi_def_cfa_offset 32 | |
| popq %r13 | |
| .cfi_def_cfa_offset 24 | |
| popq %r14 | |
| .cfi_def_cfa_offset 16 | |
| popq %r15 | |
| .cfi_def_cfa_offset 8 | |
| ret | |
| .cfi_endproc | |
| .LFE11: | |
| .size fibonacci, .-fibonacci | |
| .section .rodata.str1.1,"aMS",@progbits,1 | |
| .LC0: | |
| .string "%d\n" | |
| .text | |
| .p2align 4,,15 | |
| .globl main | |
| .type main, @function | |
| main: | |
| .LFB12: | |
| .cfi_startproc | |
| pushq %r15 | |
| .cfi_def_cfa_offset 16 | |
| .cfi_offset 15, -16 | |
| pushq %r14 | |
| .cfi_def_cfa_offset 24 | |
| .cfi_offset 14, -24 | |
| pushq %r13 | |
| .cfi_def_cfa_offset 32 | |
| .cfi_offset 13, -32 | |
| pushq %r12 | |
| .cfi_def_cfa_offset 40 | |
| .cfi_offset 12, -40 | |
| pushq %rbp | |
| .cfi_def_cfa_offset 48 | |
| .cfi_offset 6, -48 | |
| pushq %rbx | |
| .cfi_def_cfa_offset 56 | |
| .cfi_offset 3, -56 | |
| subq $88, %rsp | |
| .cfi_def_cfa_offset 144 | |
| movl $30, 12(%rsp) | |
| movl $0, 76(%rsp) | |
| .L52: | |
| movl 12(%rsp), %eax | |
| movl $0, 72(%rsp) | |
| addl $10, %eax | |
| movl %eax, 48(%rsp) | |
| movl 12(%rsp), %eax | |
| movl %eax, 28(%rsp) | |
| .L51: | |
| cmpl $1, 48(%rsp) | |
| jle .L32 | |
| movl 28(%rsp), %eax | |
| movl $0, 68(%rsp) | |
| addl $8, %eax | |
| movl %eax, 44(%rsp) | |
| movl 28(%rsp), %eax | |
| movl %eax, 24(%rsp) | |
| .L50: | |
| cmpl $1, 44(%rsp) | |
| jle .L33 | |
| movl 24(%rsp), %eax | |
| movl $0, 64(%rsp) | |
| addl $6, %eax | |
| movl %eax, 40(%rsp) | |
| movl 24(%rsp), %eax | |
| movl %eax, 16(%rsp) | |
| .L49: | |
| cmpl $1, 40(%rsp) | |
| jle .L34 | |
| movl 16(%rsp), %eax | |
| movl $0, 60(%rsp) | |
| addl $4, %eax | |
| movl %eax, 20(%rsp) | |
| movl 16(%rsp), %eax | |
| addl $2, %eax | |
| movl %eax, 32(%rsp) | |
| movl 16(%rsp), %eax | |
| movl %eax, 52(%rsp) | |
| .L48: | |
| cmpl $1, 20(%rsp) | |
| jle .L35 | |
| movl 32(%rsp), %eax | |
| movl $0, 36(%rsp) | |
| cmpl $1, %eax | |
| jle .L37 | |
| movl 20(%rsp), %eax | |
| subl $6, %eax | |
| movl %eax, 56(%rsp) | |
| movl 52(%rsp), %eax | |
| movl %eax, 8(%rsp) | |
| .L47: | |
| movl 8(%rsp), %eax | |
| movl $0, 4(%rsp) | |
| cmpl $1, %eax | |
| jle .L39 | |
| movl 56(%rsp), %r15d | |
| subl $4, %eax | |
| movl %eax, (%rsp) | |
| .L46: | |
| xorl %r14d, %r14d | |
| cmpl $1, %r15d | |
| movl %r15d, %eax | |
| jle .L41 | |
| movl (%rsp), %r12d | |
| leal -4(%r15), %r13d | |
| .p2align 4,,10 | |
| .p2align 3 | |
| .L45: | |
| xorl %ebp, %ebp | |
| cmpl $1, %r12d | |
| movl %r12d, %eax | |
| movl %r13d, %ebx | |
| jle .L43 | |
| .p2align 4,,10 | |
| .p2align 3 | |
| .L54: | |
| movl %ebx, %edi | |
| xorl %eax, %eax | |
| subl $1, %ebx | |
| call fibonacci | |
| addl %eax, %ebp | |
| leal 2(%rbx), %eax | |
| cmpl $1, %eax | |
| jg .L54 | |
| movl $1, %eax | |
| .L43: | |
| subl $1, %r12d | |
| addl %eax, %ebp | |
| subl $1, %r13d | |
| leal 2(%r12), %eax | |
| addl %ebp, %r14d | |
| cmpl $1, %eax | |
| jg .L45 | |
| movl $1, %eax | |
| .L41: | |
| subl $1, %r15d | |
| leal (%r14,%rax), %eax | |
| addl %eax, 4(%rsp) | |
| leal 2(%r15), %eax | |
| subl $1, (%rsp) | |
| cmpl $1, %eax | |
| jg .L46 | |
| movl $1, %eax | |
| .L39: | |
| addl 4(%rsp), %eax | |
| subl $1, 8(%rsp) | |
| addl %eax, 36(%rsp) | |
| movl 8(%rsp), %eax | |
| subl $1, 56(%rsp) | |
| addl $2, %eax | |
| cmpl $1, %eax | |
| jg .L47 | |
| movl $1, %eax | |
| .L37: | |
| addl 36(%rsp), %eax | |
| subl $1, 20(%rsp) | |
| addl %eax, 60(%rsp) | |
| subl $1, 32(%rsp) | |
| subl $1, 52(%rsp) | |
| jmp .L48 | |
| .L35: | |
| movl 20(%rsp), %eax | |
| addl 60(%rsp), %eax | |
| subl $1, 40(%rsp) | |
| addl %eax, 64(%rsp) | |
| subl $1, 16(%rsp) | |
| jmp .L49 | |
| .L34: | |
| movl 64(%rsp), %eax | |
| addl 40(%rsp), %eax | |
| subl $1, 44(%rsp) | |
| addl %eax, 68(%rsp) | |
| subl $1, 24(%rsp) | |
| jmp .L50 | |
| .L33: | |
| movl 44(%rsp), %eax | |
| addl 68(%rsp), %eax | |
| subl $1, 48(%rsp) | |
| addl %eax, 72(%rsp) | |
| subl $1, 28(%rsp) | |
| jmp .L51 | |
| .L32: | |
| movl 72(%rsp), %eax | |
| subl $1, 12(%rsp) | |
| addl 48(%rsp), %eax | |
| addl %eax, 76(%rsp) | |
| cmpl $-11, 12(%rsp) | |
| jne .L52 | |
| movl 76(%rsp), %esi | |
| movl $.LC0, %edi | |
| xorl %eax, %eax | |
| addl $1, %esi | |
| call printf | |
| addq $88, %rsp | |
| .cfi_def_cfa_offset 56 | |
| xorl %eax, %eax | |
| popq %rbx | |
| .cfi_def_cfa_offset 48 | |
| popq %rbp | |
| .cfi_def_cfa_offset 40 | |
| popq %r12 | |
| .cfi_def_cfa_offset 32 | |
| popq %r13 | |
| .cfi_def_cfa_offset 24 | |
| popq %r14 | |
| .cfi_def_cfa_offset 16 | |
| popq %r15 | |
| .cfi_def_cfa_offset 8 | |
| ret | |
| .cfi_endproc | |
| .LFE12: | |
| .size main, .-main | |
| .ident "GCC: (GNU) 4.4.6 20110731 (Red Hat 4.4.6-3)" | |
| .section .note.GNU-stack,"",@progbits |
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