xref: /linux/rust/zerocopy/benches/try_read_from_prefix.x86-64.mca (revision b079329b8691768962aa514b8f8c9077ca352459)
1*c3739801SMiguel OjedaIterations:        100
2*c3739801SMiguel OjedaInstructions:      1400
3*c3739801SMiguel OjedaTotal Cycles:      442
4*c3739801SMiguel OjedaTotal uOps:        1500
5*c3739801SMiguel Ojeda
6*c3739801SMiguel OjedaDispatch Width:    4
7*c3739801SMiguel OjedauOps Per Cycle:    3.39
8*c3739801SMiguel OjedaIPC:               3.17
9*c3739801SMiguel OjedaBlock RThroughput: 3.8
10*c3739801SMiguel Ojeda
11*c3739801SMiguel Ojeda
12*c3739801SMiguel OjedaInstruction Info:
13*c3739801SMiguel Ojeda[1]: #uOps
14*c3739801SMiguel Ojeda[2]: Latency
15*c3739801SMiguel Ojeda[3]: RThroughput
16*c3739801SMiguel Ojeda[4]: MayLoad
17*c3739801SMiguel Ojeda[5]: MayStore
18*c3739801SMiguel Ojeda[6]: HasSideEffects (U)
19*c3739801SMiguel Ojeda
20*c3739801SMiguel Ojeda[1]    [2]    [3]    [4]    [5]    [6]    Instructions:
21*c3739801SMiguel Ojeda 1      1     0.33                        mov	eax, 49345
22*c3739801SMiguel Ojeda 1      1     0.33                        cmp	rsi, 6
23*c3739801SMiguel Ojeda 1      1     1.00                        jb	.LBB5_2
24*c3739801SMiguel Ojeda 1      5     0.50    *                   mov	eax, dword ptr [rdi]
25*c3739801SMiguel Ojeda 1      5     0.50    *                   movzx	ecx, word ptr [rdi + 4]
26*c3739801SMiguel Ojeda 1      1     0.50                        shl	rcx, 32
27*c3739801SMiguel Ojeda 1      1     0.33                        or	rcx, rax
28*c3739801SMiguel Ojeda 1      1     0.33                        movzx	eax, cx
29*c3739801SMiguel Ojeda 1      1     0.33                        and	rcx, -65536
30*c3739801SMiguel Ojeda 1      1     0.33                        or	rcx, 49344
31*c3739801SMiguel Ojeda 1      1     0.33                        cmp	eax, 49344
32*c3739801SMiguel Ojeda 1      1     0.33                        mov	eax, 49345
33*c3739801SMiguel Ojeda 2      2     0.67                        cmove	rax, rcx
34*c3739801SMiguel Ojeda 1      1     1.00                  U     ret
35*c3739801SMiguel Ojeda
36*c3739801SMiguel Ojeda
37*c3739801SMiguel OjedaResources:
38*c3739801SMiguel Ojeda[0]   - SBDivider
39*c3739801SMiguel Ojeda[1]   - SBFPDivider
40*c3739801SMiguel Ojeda[2]   - SBPort0
41*c3739801SMiguel Ojeda[3]   - SBPort1
42*c3739801SMiguel Ojeda[4]   - SBPort4
43*c3739801SMiguel Ojeda[5]   - SBPort5
44*c3739801SMiguel Ojeda[6.0] - SBPort23
45*c3739801SMiguel Ojeda[6.1] - SBPort23
46*c3739801SMiguel Ojeda
47*c3739801SMiguel Ojeda
48*c3739801SMiguel OjedaResource pressure per iteration:
49*c3739801SMiguel Ojeda[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
50*c3739801SMiguel Ojeda -      -     4.33   4.33    -     4.34   1.00   1.00
51*c3739801SMiguel Ojeda
52*c3739801SMiguel OjedaResource pressure by instruction:
53*c3739801SMiguel Ojeda[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
54*c3739801SMiguel Ojeda -      -     0.65   0.01    -     0.34    -      -     mov	eax, 49345
55*c3739801SMiguel Ojeda -      -     0.01   0.33    -     0.66    -      -     cmp	rsi, 6
56*c3739801SMiguel Ojeda -      -      -      -      -     1.00    -      -     jb	.LBB5_2
57*c3739801SMiguel Ojeda -      -      -      -      -      -      -     1.00   mov	eax, dword ptr [rdi]
58*c3739801SMiguel Ojeda -      -      -      -      -      -     1.00    -     movzx	ecx, word ptr [rdi + 4]
59*c3739801SMiguel Ojeda -      -     0.65    -      -     0.35    -      -     shl	rcx, 32
60*c3739801SMiguel Ojeda -      -      -     0.67    -     0.33    -      -     or	rcx, rax
61*c3739801SMiguel Ojeda -      -     0.01   0.99    -      -      -      -     movzx	eax, cx
62*c3739801SMiguel Ojeda -      -     0.99   0.01    -      -      -      -     and	rcx, -65536
63*c3739801SMiguel Ojeda -      -     0.01   0.99    -      -      -      -     or	rcx, 49344
64*c3739801SMiguel Ojeda -      -     0.99   0.01    -      -      -      -     cmp	eax, 49344
65*c3739801SMiguel Ojeda -      -     0.02   0.33    -     0.65    -      -     mov	eax, 49345
66*c3739801SMiguel Ojeda -      -     1.00   0.99    -     0.01    -      -     cmove	rax, rcx
67*c3739801SMiguel Ojeda -      -      -      -      -     1.00    -      -     ret
68