xref: /linux/rust/zerocopy/benches/try_read_from_bytes.x86-64.mca (revision 056a5087d87ead77dedbe9cf5bde53b7cd4b4651)
1Iterations:        100
2Instructions:      2000
3Total Cycles:      608
4Total uOps:        2000
5
6Dispatch Width:    4
7uOps Per Cycle:    3.29
8IPC:               3.29
9Block RThroughput: 5.0
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	ax, -16191
22 1      1     0.33                        cmp	rsi, 6
23 1      1     1.00                        jne	.LBB5_1
24 1      5     0.50    *                   mov	ecx, dword ptr [rdi]
25 1      1     0.33                        movzx	edx, cx
26 1      1     0.33                        cmp	edx, 49344
27 1      1     1.00                        jne	.LBB5_4
28 1      5     0.50    *                   movzx	eax, word ptr [rdi + 4]
29 1      1     0.50                        shl	rax, 32
30 1      1     0.33                        or	rcx, rax
31 1      1     0.50                        shr	rcx, 16
32 1      1     0.33                        mov	ax, -16192
33 1      1     0.50                        shl	rcx, 16
34 1      1     0.33                        movzx	eax, ax
35 1      1     0.33                        or	rax, rcx
36 1      1     1.00                  U     ret
37 1      1     0.50                        shl	rcx, 16
38 1      1     0.33                        movzx	eax, ax
39 1      1     0.33                        or	rax, rcx
40 1      1     1.00                  U     ret
41
42
43Resources:
44[0]   - SBDivider
45[1]   - SBFPDivider
46[2]   - SBPort0
47[3]   - SBPort1
48[4]   - SBPort4
49[5]   - SBPort5
50[6.0] - SBPort23
51[6.1] - SBPort23
52
53
54Resource pressure per iteration:
55[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
56 -      -     5.99   5.99    -     6.02   1.00   1.00
57
58Resource pressure by instruction:
59[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
60 -      -      -     0.99    -     0.01    -      -     mov	ax, -16191
61 -      -      -     0.01    -     0.99    -      -     cmp	rsi, 6
62 -      -      -      -      -     1.00    -      -     jne	.LBB5_1
63 -      -      -      -      -      -      -     1.00   mov	ecx, dword ptr [rdi]
64 -      -     0.98    -      -     0.02    -      -     movzx	edx, cx
65 -      -     0.99   0.01    -      -      -      -     cmp	edx, 49344
66 -      -      -      -      -     1.00    -      -     jne	.LBB5_4
67 -      -      -      -      -      -     1.00    -     movzx	eax, word ptr [rdi + 4]
68 -      -     0.01    -      -     0.99    -      -     shl	rax, 32
69 -      -     0.02   0.98    -      -      -      -     or	rcx, rax
70 -      -     1.00    -      -      -      -      -     shr	rcx, 16
71 -      -     0.99   0.01    -      -      -      -     mov	ax, -16192
72 -      -     1.00    -      -      -      -      -     shl	rcx, 16
73 -      -      -     1.00    -      -      -      -     movzx	eax, ax
74 -      -      -     1.00    -      -      -      -     or	rax, rcx
75 -      -      -      -      -     1.00    -      -     ret
76 -      -     1.00    -      -      -      -      -     shl	rcx, 16
77 -      -      -     1.00    -      -      -      -     movzx	eax, ax
78 -      -      -     0.99    -     0.01    -      -     or	rax, rcx
79 -      -      -      -      -     1.00    -      -     ret
80