xref: /linux/rust/zerocopy/benches/read_from_prefix.x86-64.mca (revision b079329b8691768962aa514b8f8c9077ca352459)
1*c3739801SMiguel OjedaIterations:        100
2*c3739801SMiguel OjedaInstructions:      1200
3*c3739801SMiguel OjedaTotal Cycles:      905
4*c3739801SMiguel OjedaTotal uOps:        1300
5*c3739801SMiguel Ojeda
6*c3739801SMiguel OjedaDispatch Width:    4
7*c3739801SMiguel OjedauOps Per Cycle:    1.44
8*c3739801SMiguel OjedaIPC:               1.33
9*c3739801SMiguel OjedaBlock RThroughput: 3.3
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                        cmp	rsi, 5
22*c3739801SMiguel Ojeda 1      1     1.00                        jbe	.LBB5_2
23*c3739801SMiguel Ojeda 1      5     0.50    *                   mov	eax, dword ptr [rdi]
24*c3739801SMiguel Ojeda 1      5     0.50    *                   movzx	edi, word ptr [rdi + 4]
25*c3739801SMiguel Ojeda 1      1     0.50                        shl	rdi, 32
26*c3739801SMiguel Ojeda 1      1     0.33                        or	rdi, rax
27*c3739801SMiguel Ojeda 1      1     0.50                        shl	rdi, 16
28*c3739801SMiguel Ojeda 1      1     0.33                        inc	rdi
29*c3739801SMiguel Ojeda 1      0     0.25                        xor	eax, eax
30*c3739801SMiguel Ojeda 1      1     0.33                        cmp	rsi, 6
31*c3739801SMiguel Ojeda 2      2     0.67                        cmovae	rax, rdi
32*c3739801SMiguel Ojeda 1      1     1.00                  U     ret
33*c3739801SMiguel Ojeda
34*c3739801SMiguel Ojeda
35*c3739801SMiguel OjedaResources:
36*c3739801SMiguel Ojeda[0]   - SBDivider
37*c3739801SMiguel Ojeda[1]   - SBFPDivider
38*c3739801SMiguel Ojeda[2]   - SBPort0
39*c3739801SMiguel Ojeda[3]   - SBPort1
40*c3739801SMiguel Ojeda[4]   - SBPort4
41*c3739801SMiguel Ojeda[5]   - SBPort5
42*c3739801SMiguel Ojeda[6.0] - SBPort23
43*c3739801SMiguel Ojeda[6.1] - SBPort23
44*c3739801SMiguel Ojeda
45*c3739801SMiguel Ojeda
46*c3739801SMiguel OjedaResource pressure per iteration:
47*c3739801SMiguel Ojeda[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
48*c3739801SMiguel Ojeda -      -     3.32   3.32    -     3.36   1.00   1.00
49*c3739801SMiguel Ojeda
50*c3739801SMiguel OjedaResource pressure by instruction:
51*c3739801SMiguel Ojeda[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
52*c3739801SMiguel Ojeda -      -     0.05   0.94    -     0.01    -      -     cmp	rsi, 5
53*c3739801SMiguel Ojeda -      -      -      -      -     1.00    -      -     jbe	.LBB5_2
54*c3739801SMiguel Ojeda -      -      -      -      -      -      -     1.00   mov	eax, dword ptr [rdi]
55*c3739801SMiguel Ojeda -      -      -      -      -      -     1.00    -     movzx	edi, word ptr [rdi + 4]
56*c3739801SMiguel Ojeda -      -     0.71    -      -     0.29    -      -     shl	rdi, 32
57*c3739801SMiguel Ojeda -      -      -     0.64    -     0.36    -      -     or	rdi, rax
58*c3739801SMiguel Ojeda -      -     1.00    -      -      -      -      -     shl	rdi, 16
59*c3739801SMiguel Ojeda -      -     0.31   0.40    -     0.29    -      -     inc	rdi
60*c3739801SMiguel Ojeda -      -      -      -      -      -      -      -     xor	eax, eax
61*c3739801SMiguel Ojeda -      -     0.34   0.35    -     0.31    -      -     cmp	rsi, 6
62*c3739801SMiguel Ojeda -      -     0.91   0.99    -     0.10    -      -     cmovae	rax, rdi
63*c3739801SMiguel Ojeda -      -      -      -      -     1.00    -      -     ret
64