test.s

test-icc.s

# mark_description "Intel(R) C Intel(R) 64 Compiler XE for applications running on Intel(R) 64, Version 14.0.0.080 Build 2013072";
# mark_description "8";
# mark_description "-S";
	.file "test.c"
	.text
..TXTST0:
# -- Begin  main
# mark_begin;
       .align    16,0x90
	.globl main
main:
..B1.1:                         # Preds ..B1.0
..___tag_value_main.1:                                          #5.12
        pushq     %rbp                                          #5.12
..___tag_value_main.3:                                          #
        movq      %rsp, %rbp                                    #5.12
..___tag_value_main.4:                                          #
        andq      $-128, %rsp                                   #5.12
        subq      $128, %rsp                                    #5.12
        movq      $0x000000000, %rsi                            #5.12
        movl      $3, %edi                                      #5.12
        call      __intel_new_feature_proc_init                 #5.12
                                # LOE rbx r12 r13 r14 r15
..B1.5:                         # Preds ..B1.1
        stmxcsr   (%rsp)                                        #5.12
        movl      $.L_2__STRING.0, %edi                         #5.14
        movl      $1, %eax                                      #5.14
        orl       $32832, (%rsp)                                #5.12
        ldmxcsr   (%rsp)                                        #5.12
        pxor      %xmm0, %xmm0                                  #5.14
..___tag_value_main.6:                                          #5.14
        call      printf                                        #5.14
..___tag_value_main.7:                                          #
                                # LOE rbx r12 r13 r14 r15
..B1.2:                         # Preds ..B1.5
        xorl      %eax, %eax                                    #5.46
        movq      %rbp, %rsp                                    #5.46
        popq      %rbp                                          #5.46
..___tag_value_main.8:                                          #
        ret                                                     #5.46
        .align    16,0x90
..___tag_value_main.10:                                         #
                                # LOE
# mark_end;
	.type	main,@function
	.size	main,.-main
	.data
# -- End  main
	.text
# -- Begin  acos
# mark_begin;
       .align    16,0x90
	.globl acos
acos:
# parameter 1: %xmm0
..B2.1:                         # Preds ..B2.0
..___tag_value_acos.11:                                         #4.23
        pxor      %xmm0, %xmm0                                  #4.32
        ret                                                     #4.32
        .align    16,0x90
..___tag_value_acos.13:                                         #
                                # LOE
# mark_end;
	.type	acos,@function
	.size	acos,.-acos
	.data
# -- End  acos
	.section .rodata.str1.4, "aMS",@progbits,1
	.align 4
	.align 4
.L_2__STRING.0:
	.long	681509
	.type	.L_2__STRING.0,@object
	.size	.L_2__STRING.0,4
	.data
	.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
	.section .eh_frame,"a",@progbits
.eh_frame_seg:
	.align 8
	.4byte 0x00000014
	.8byte 0x7801000100000000
	.8byte 0x0000019008070c10
	.4byte 0x00000000
	.4byte 0x00000034
	.4byte 0x0000001c
	.8byte ..___tag_value_main.1
	.8byte ..___tag_value_main.10-..___tag_value_main.1
	.byte 0x04
	.4byte ..___tag_value_main.3-..___tag_value_main.1
	.2byte 0x100e
	.byte 0x04
	.4byte ..___tag_value_main.4-..___tag_value_main.3
	.4byte 0x8610060c
	.2byte 0x0402
	.4byte ..___tag_value_main.8-..___tag_value_main.4
	.8byte 0x00000000c608070c
	.2byte 0x0000
	.4byte 0x00000014
	.4byte 0x00000054
	.8byte ..___tag_value_acos.11
	.8byte ..___tag_value_acos.13-..___tag_value_acos.11
# End

test.c

#include <math.h>
#include <stdio.h>

double acos(double x) { return 0; }
int main() { printf("%f\n", acos(0)); return 0; }