Breakpoint 4, main () at float3.c:53
53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e36 <main+406>:	movss  -0x83c(%ebp),%xmm0
(gdb) si
0x00001e3e	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e3e <main+414>:	movsd  -0x848(%ebp),%xmm1
(gdb)
0x00001e46	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e46 <main+422>:	fldt   -0x858(%ebp)
(gdb)
0x00001e4c	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e4c <main+428>:	mov    %esp,%ecx
(gdb)
0x00001e4e	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e4e <main+430>:	fstpt  0xc(%ecx)
(gdb)
0x00001e51	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e51 <main+433>:	movsd  %xmm1,0x4(%ecx)
(gdb)
0x00001e56	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e56 <main+438>:	movss  %xmm0,(%ecx)
(gdb)
0x00001e5a	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e5a <main+442>:	mov    %eax,-0x884(%ebp)
(gdb)
0x00001e60	53	  printf ("%g\n", floating_1(f, d, ld));
1: x/i $pc  0x1e60 <main+448>:	call   0x1ed0 <floating_1>
(gdb)
floating_1 (a=-1.99984455, b=1.8481179398336724e-314, c=8.7988781197048543888877540766923926e-4942) at float3.c:15
15	{
1: x/i $pc  0x1ed0 <floating_1>:	push   %ebp
(gdb)
0x00001ed1	15	{
1: x/i $pc  0x1ed1 <floating_1+1>:	mov    %esp,%ebp
(gdb)
0x00001ed3	15	{
1: x/i $pc  0x1ed3 <floating_1+3>:	sub    $0x38,%esp
(gdb)
0x00001ed6	15	{
1: x/i $pc  0x1ed6 <floating_1+6>:	fldt   0x14(%ebp)
(gdb)
0x00001ed9	15	{
1: x/i $pc  0x1ed9 <floating_1+9>:	movsd  0xc(%ebp),%xmm0
(gdb)
0x00001ede	15	{
1: x/i $pc  0x1ede <floating_1+14>:	movss  0x8(%ebp),%xmm1
(gdb)
0x00001ee3	15	{
1: x/i $pc  0x1ee3 <floating_1+19>:	movss  %xmm1,-0x4(%ebp)
(gdb)
0x00001ee8	15	{
1: x/i $pc  0x1ee8 <floating_1+24>:	movsd  %xmm0,-0x10(%ebp)
(gdb)
0x00001eed	15	{
1: x/i $pc  0x1eed <floating_1+29>:	fld    %st(0)
(gdb)
0x00001eef	15	{
1: x/i $pc  0x1eef <floating_1+31>:	fstpt  -0x28(%ebp)
(gdb)

Breakpoint 2, floating_1 (a=3.14159012, b=0.33333333333333331, c=2.7182818284599999999074509959839929) at float3.c:16
16	  return (double) a + b + (double) c;