.text .file "matmul.c" .section .rodata.cst8,"aM",@progbits,8 .p2align 3 # -- Begin function init_array .LCPI0_0: .quad 4602678819172646912 # double 0.5 .text .globl init_array .p2align 4, 0x90 .type init_array,@function init_array: # @init_array .cfi_startproc # %bb.0: # %entry pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset %rbp, -16 movq %rsp, %rbp .cfi_def_cfa_register %rbp leaq B(%rip), %rax leaq A(%rip), %rcx xorl %r8d, %r8d movsd .LCPI0_0(%rip), %xmm0 # xmm0 = mem[0],zero xorl %r9d, %r9d .p2align 4, 0x90 .LBB0_1: # %for.cond1.preheader # =>This Loop Header: Depth=1 # Child Loop BB0_2 Depth 2 movl $1, %edi xorl %edx, %edx .p2align 4, 0x90 .LBB0_2: # %for.body3 # Parent Loop BB0_1 Depth=1 # => This Inner Loop Header: Depth=2 movl %edx, %esi andl $1022, %esi # imm = 0x3FE orl $1, %esi xorps %xmm1, %xmm1 cvtsi2sdl %esi, %xmm1 mulsd %xmm0, %xmm1 cvtsd2ss %xmm1, %xmm1 movss %xmm1, -4(%rcx,%rdi,4) movss %xmm1, -4(%rax,%rdi,4) leal (%r9,%rdx), %esi andl $1023, %esi # imm = 0x3FF addl $1, %esi xorps %xmm1, %xmm1 cvtsi2sdl %esi, %xmm1 mulsd %xmm0, %xmm1 cvtsd2ss %xmm1, %xmm1 movss %xmm1, (%rcx,%rdi,4) movss %xmm1, (%rax,%rdi,4) addq $2, %rdi addl %r8d, %edx cmpq $1537, %rdi # imm = 0x601 jne .LBB0_2 # %bb.3: # %for.inc17 # in Loop: Header=BB0_1 Depth=1 addq $1, %r9 addq $6144, %rax # imm = 0x1800 addq $6144, %rcx # imm = 0x1800 addl $2, %r8d cmpq $1536, %r9 # imm = 0x600 jne .LBB0_1 # %bb.4: # %for.end19 popq %rbp .cfi_def_cfa %rsp, 8 retq .Lfunc_end0: .size init_array, .Lfunc_end0-init_array .cfi_endproc # -- End function .globl print_array # -- Begin function print_array .p2align 4, 0x90 .type print_array,@function print_array: # @print_array .cfi_startproc # %bb.0: # %entry pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset %rbp, -16 movq %rsp, %rbp .cfi_def_cfa_register %rbp pushq %r15 pushq %r14 pushq %r13 pushq %r12 pushq %rbx pushq %rax .cfi_offset %rbx, -56 .cfi_offset %r12, -48 .cfi_offset %r13, -40 .cfi_offset %r14, -32 .cfi_offset %r15, -24 leaq C(%rip), %r13 xorl %eax, %eax movl $3435973837, %r12d # imm = 0xCCCCCCCD leaq .L.str(%rip), %r14 .p2align 4, 0x90 .LBB1_1: # %for.cond1.preheader # =>This Loop Header: Depth=1 # Child Loop BB1_2 Depth 2 movq %rax, -48(%rbp) # 8-byte Spill movq stdout(%rip), %rsi xorl %ebx, %ebx .p2align 4, 0x90 .LBB1_2: # %for.body3 # Parent Loop BB1_1 Depth=1 # => This Inner Loop Header: Depth=2 movl %ebx, %eax imulq %r12, %rax shrq $38, %rax leal (%rax,%rax,4), %r15d shll $4, %r15d addl $79, %r15d movss (%r13,%rbx,4), %xmm0 # xmm0 = mem[0],zero,zero,zero cvtss2sd %xmm0, %xmm0 movb $1, %al movq %rsi, %rdi movq %r14, %rsi callq fprintf cmpl %ebx, %r15d jne .LBB1_4 # %bb.3: # %if.then # in Loop: Header=BB1_2 Depth=2 movq stdout(%rip), %rsi movl $10, %edi callq fputc@PLT .LBB1_4: # %for.inc # in Loop: Header=BB1_2 Depth=2 addq $1, %rbx movq stdout(%rip), %rsi cmpq $1536, %rbx # imm = 0x600 jne .LBB1_2 # %bb.5: # %for.end # in Loop: Header=BB1_1 Depth=1 movl $10, %edi callq fputc@PLT movq -48(%rbp), %rax # 8-byte Reload addq $1, %rax addq $6144, %r13 # imm = 0x1800 cmpq $1536, %rax # imm = 0x600 jne .LBB1_1 # %bb.6: # %for.end12 addq $8, %rsp popq %rbx popq %r12 popq %r13 popq %r14 popq %r15 popq %rbp .cfi_def_cfa %rsp, 8 retq .Lfunc_end1: .size print_array, .Lfunc_end1-print_array .cfi_endproc # -- End function .globl main # -- Begin function main .p2align 4, 0x90 .type main,@function main: # @main .cfi_startproc # %bb.0: # %entry pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset %rbp, -16 movq %rsp, %rbp .cfi_def_cfa_register %rbp callq init_array leaq A(%rip), %rax xorl %r10d, %r10d leaq B(%rip), %r8 leaq C(%rip), %r9 .p2align 4, 0x90 .LBB2_1: # %for.cond1.preheader # =>This Loop Header: Depth=1 # Child Loop BB2_2 Depth 2 # Child Loop BB2_3 Depth 3 movq %r8, %rsi xorl %edx, %edx .p2align 4, 0x90 .LBB2_2: # %for.body3 # Parent Loop BB2_1 Depth=1 # => This Loop Header: Depth=2 # Child Loop BB2_3 Depth 3 leaq (%r10,%r10,2), %rcx shlq $11, %rcx addq %r9, %rcx leaq (%rcx,%rdx,4), %r11 movl $0, (%rcx,%rdx,4) xorps %xmm0, %xmm0 movl $2, %ecx movq %rsi, %rdi .p2align 4, 0x90 .LBB2_3: # %for.body8 # Parent Loop BB2_1 Depth=1 # Parent Loop BB2_2 Depth=2 # => This Inner Loop Header: Depth=3 movss -8(%rax,%rcx,4), %xmm1 # xmm1 = mem[0],zero,zero,zero mulss (%rdi), %xmm1 movss -4(%rax,%rcx,4), %xmm2 # xmm2 = mem[0],zero,zero,zero addss %xmm0, %xmm1 mulss 6144(%rdi), %xmm2 addss %xmm1, %xmm2 movss (%rax,%rcx,4), %xmm0 # xmm0 = mem[0],zero,zero,zero mulss 12288(%rdi), %xmm0 addss %xmm2, %xmm0 addq $3, %rcx addq $18432, %rdi # imm = 0x4800 cmpq $1538, %rcx # imm = 0x602 jne .LBB2_3 # %bb.4: # %for.inc25 # in Loop: Header=BB2_2 Depth=2 movss %xmm0, (%r11) addq $1, %rdx addq $4, %rsi cmpq $1536, %rdx # imm = 0x600 jne .LBB2_2 # %bb.5: # %for.inc28 # in Loop: Header=BB2_1 Depth=1 addq $1, %r10 addq $6144, %rax # imm = 0x1800 cmpq $1536, %r10 # imm = 0x600 jne .LBB2_1 # %bb.6: # %for.end30 xorl %eax, %eax popq %rbp .cfi_def_cfa %rsp, 8 retq .Lfunc_end2: .size main, .Lfunc_end2-main .cfi_endproc # -- End function .type A,@object # @A .comm A,9437184,16 .type B,@object # @B .comm B,9437184,16 .type .L.str,@object # @.str .section .rodata.str1.1,"aMS",@progbits,1 .L.str: .asciz "%lf " .size .L.str, 5 .type C,@object # @C .comm C,9437184,16 .ident "clang version 8.0.0 (trunk 342834) (llvm/trunk 342856)" .section ".note.GNU-stack","",@progbits