xref: /linux/rust/zerocopy/benches/new_vec_zeroed.x86-64.mca (revision b079329b8691768962aa514b8f8c9077ca352459)
1Iterations:        100
2Instructions:      3700
3Total Cycles:      3486
4Total uOps:        4600
5
6Dispatch Width:    4
7uOps Per Cycle:    1.32
8IPC:               1.06
9Block RThroughput: 12.0
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	rax, rdi
22 1      1     0.33                        movabs	rcx, 1537228672809129301
23 1      1     0.33                        cmp	rsi, rcx
24 1      1     1.00                        ja	.LBB5_5
25 1      1     0.33                        test	rsi, rsi
26 1      1     1.00                        je	.LBB5_2
27 2      5     1.00           *            push	r15
28 2      5     1.00           *            push	r14
29 2      5     1.00           *            push	rbx
30 1      1     0.50                        lea	rcx, [rsi + rsi]
31 1      1     0.50                        lea	rbx, [rcx + 2*rcx]
32 1      1     0.33                        mov	r14, rax
33 1      1     0.33                        mov	r15, rsi
34 4      7     1.00    *                   call	qword ptr [rip + __rustc::__rust_no_alloc_shim_is_unstable_v2@GOTPCREL]
35 1      1     0.33                        mov	esi, 2
36 1      1     0.33                        mov	rdi, rbx
37 4      7     1.00    *                   call	qword ptr [rip + __rustc::__rust_alloc_zeroed@GOTPCREL]
38 1      1     0.33                        mov	rsi, r15
39 1      1     0.33                        mov	rcx, rax
40 1      1     0.33                        mov	rax, r14
41 1      1     0.33                        test	rcx, rcx
42 1      6     0.50    *                   pop	rbx
43 1      6     0.50    *                   pop	r14
44 1      6     0.50    *                   pop	r15
45 1      1     1.00                        je	.LBB5_5
46 1      1     1.00           *            mov	qword ptr [rax], rsi
47 1      1     1.00           *            mov	qword ptr [rax + 8], rcx
48 1      1     1.00           *            mov	qword ptr [rax + 16], rsi
49 1      1     1.00                  U     ret
50 1      1     0.33                        movabs	rcx, -9223372036854775808
51 1      1     1.00           *            mov	qword ptr [rax], rcx
52 1      1     1.00                  U     ret
53 1      1     0.33                        mov	ecx, 2
54 1      1     1.00           *            mov	qword ptr [rax], rsi
55 1      1     1.00           *            mov	qword ptr [rax + 8], rcx
56 1      1     1.00           *            mov	qword ptr [rax + 16], rsi
57 1      1     1.00                  U     ret
58
59
60Resources:
61[0]   - SBDivider
62[1]   - SBFPDivider
63[2]   - SBPort0
64[3]   - SBPort1
65[4]   - SBPort4
66[5]   - SBPort5
67[6.0] - SBPort23
68[6.1] - SBPort23
69
70
71Resource pressure per iteration:
72[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
73 -      -     6.99   6.99   12.00  10.02  8.00   9.00
74
75Resource pressure by instruction:
76[0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
77 -      -     0.01   0.98    -     0.01    -      -     mov	rax, rdi
78 -      -     0.98   0.02    -      -      -      -     movabs	rcx, 1537228672809129301
79 -      -     0.02   0.98    -      -      -      -     cmp	rsi, rcx
80 -      -      -      -      -     1.00    -      -     ja	.LBB5_5
81 -      -     0.98    -      -     0.02    -      -     test	rsi, rsi
82 -      -      -      -      -     1.00    -      -     je	.LBB5_2
83 -      -      -      -     1.00    -      -     1.00   push	r15
84 -      -      -      -     1.00    -     1.00    -     push	r14
85 -      -      -      -     1.00    -      -     1.00   push	rbx
86 -      -      -     1.00    -      -      -      -     lea	rcx, [rsi + rsi]
87 -      -      -     1.00    -      -      -      -     lea	rbx, [rcx + 2*rcx]
88 -      -     1.00    -      -      -      -      -     mov	r14, rax
89 -      -     1.00    -      -      -      -      -     mov	r15, rsi
90 -      -      -      -     1.00   1.00   2.00    -     call	qword ptr [rip + __rustc::__rust_no_alloc_shim_is_unstable_v2@GOTPCREL]
91 -      -      -     0.01    -     0.99    -      -     mov	esi, 2
92 -      -     0.01   0.99    -      -      -      -     mov	rdi, rbx
93 -      -      -      -     1.00   1.00    -     2.00   call	qword ptr [rip + __rustc::__rust_alloc_zeroed@GOTPCREL]
94 -      -     0.01    -      -     0.99    -      -     mov	rsi, r15
95 -      -     0.99   0.01    -      -      -      -     mov	rcx, rax
96 -      -      -     0.99    -     0.01    -      -     mov	rax, r14
97 -      -     0.99   0.01    -      -      -      -     test	rcx, rcx
98 -      -      -      -      -      -      -     1.00   pop	rbx
99 -      -      -      -      -      -     1.00    -     pop	r14
100 -      -      -      -      -      -      -     1.00   pop	r15
101 -      -      -      -      -     1.00    -      -     je	.LBB5_5
102 -      -      -      -     1.00    -     1.00    -     mov	qword ptr [rax], rsi
103 -      -      -      -     1.00    -      -     1.00   mov	qword ptr [rax + 8], rcx
104 -      -      -      -     1.00    -     1.00    -     mov	qword ptr [rax + 16], rsi
105 -      -      -      -      -     1.00    -      -     ret
106 -      -     0.01   0.99    -      -      -      -     movabs	rcx, -9223372036854775808
107 -      -      -      -     1.00    -      -     1.00   mov	qword ptr [rax], rcx
108 -      -      -      -      -     1.00    -      -     ret
109 -      -     0.99   0.01    -      -      -      -     mov	ecx, 2
110 -      -      -      -     1.00    -     1.00    -     mov	qword ptr [rax], rsi
111 -      -      -      -     1.00    -      -     1.00   mov	qword ptr [rax + 8], rcx
112 -      -      -      -     1.00    -     1.00    -     mov	qword ptr [rax + 16], rsi
113 -      -      -      -      -     1.00    -      -     ret
114