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