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gerrit-public.fairphone.software / toolchain / llvm-project / 1d6ebdfb66b9d63d34f34ec6ac7ec57eff7cd24b / . / llvm / test / Analysis / CostModel / ARM / control-flow.ll
blob: d2d649d4df49960564b63799797328b278a71d7a [file] [log] [blame]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-SIZE
3; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-SIZE
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]4; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=thumbv8.1m.main -mattr=+mve | FileCheck %s --check-prefix=CHECK-MVE-SIZE
5; RUN: opt < %s -cost-model -analyze -cost-kind=code-size -mtriple=armv8a -mattr=+neon | FileCheck %s --check-prefix=CHECK-NEON-SIZE
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]6; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-LATENCY
7; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-LATENCY
8; RUN: opt < %s -cost-model -analyze -cost-kind=latency -mtriple=thumbv8.1m.main | FileCheck %s --check-prefix=CHECK-V8_1M-LATENCY
9; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.base | FileCheck %s --check-prefix=CHECK-T1-THROUGHPUT
10; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8m.main | FileCheck %s --check-prefix=CHECK-V8M-THROUGHPUT
11; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8.1m.main | FileCheck %s --check-prefix=CHECK-V8_1M-THROUGHPUT
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]12; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=thumbv8.1m.main -mattr=+mve | FileCheck %s --check-prefix=CHECK-MVE-THROUGHPUT
13; RUN: opt < %s -cost-model -analyze -cost-kind=throughput -mtriple=armv8a -mattr=+neon | FileCheck %s --check-prefix=CHECK-NEON-THROUGHPUT
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]14
15define i32 @simple_loop_cost(i32 %N) {
16; CHECK-T1-SIZE-LABEL: 'simple_loop_cost'
17; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
18; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
19; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
20; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
21; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
22; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
23; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
24; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
25; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
26;
27; CHECK-V8M-SIZE-LABEL: 'simple_loop_cost'
28; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
29; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
30; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
31; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
32; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
33; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
34; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
35; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
36; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
37;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]38; CHECK-MVE-SIZE-LABEL: 'simple_loop_cost'
39; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
40; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
41; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
42; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
43; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
44; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
45; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
46; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
47; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
48;
49; CHECK-NEON-SIZE-LABEL: 'simple_loop_cost'
50; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
51; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
52; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
53; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
54; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
55; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
56; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
57; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
58; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
59;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]60; CHECK-T1-LATENCY-LABEL: 'simple_loop_cost'
61; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
62; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
63; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
64; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
65; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
66; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
67; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
68; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
69; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
70;
71; CHECK-V8M-LATENCY-LABEL: 'simple_loop_cost'
72; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
73; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
74; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
75; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
76; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
77; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
78; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
79; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
80; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
81;
82; CHECK-V8_1M-LATENCY-LABEL: 'simple_loop_cost'
83; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
84; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
85; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
86; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
87; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
88; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
89; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
90; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
91; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
92;
93; CHECK-T1-THROUGHPUT-LABEL: 'simple_loop_cost'
94; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]95; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
96; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
97; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]98; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
99; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]100; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
101; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
102; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]103;
104; CHECK-V8M-THROUGHPUT-LABEL: 'simple_loop_cost'
105; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]106; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
107; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
108; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]109; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
110; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]111; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
112; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
113; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]114;
115; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_loop_cost'
116; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]117; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
118; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
119; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]120; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
121; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]122; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
123; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
124; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]125;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]126; CHECK-MVE-THROUGHPUT-LABEL: 'simple_loop_cost'
127; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
128; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
129; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
130; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
131; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
132; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
133; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
134; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
135; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
136;
137; CHECK-NEON-THROUGHPUT-LABEL: 'simple_loop_cost'
138; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
139; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
140; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
141; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
142; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
143; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
144; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
145; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
146; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
147;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]148entry:
149 %zero = icmp eq i32 %N, 0
150 br i1 %zero, label %exit, label %preheader
151
152preheader:
153 br label %loop
154
155loop:
156 %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
157 %iv.next = add nuw i32 %iv, 1
158 %cmp = icmp ne i32 %iv.next, %N
159 br i1 %cmp, label %loop, label %exit
160
161exit:
162 %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
163 ret i32 %res
164}
165
166define i32 @simple_mul_loop(i32* %A, i32* %B, i32 %N) {
167; CHECK-T1-SIZE-LABEL: 'simple_mul_loop'
168; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
169; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
170; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
171; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
172; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]173; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]174; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
175; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]176; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]177; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
178; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
179; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
180; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
181; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
182;
183; CHECK-V8M-SIZE-LABEL: 'simple_mul_loop'
184; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
185; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
186; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
187; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
188; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]189; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]190; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
191; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]192; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]193; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
194; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
195; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
196; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
197; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
198;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]199; CHECK-MVE-SIZE-LABEL: 'simple_mul_loop'
200; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
201; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
202; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
203; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
204; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
205; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
206; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
207; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
208; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
209; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
210; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
211; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
212; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
213; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
214;
215; CHECK-NEON-SIZE-LABEL: 'simple_mul_loop'
216; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
217; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
218; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
219; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
220; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
221; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
222; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
223; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
224; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
225; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
226; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
227; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
228; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
229; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
230;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]231; CHECK-T1-LATENCY-LABEL: 'simple_mul_loop'
232; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
233; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
234; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
235; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
236; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]237; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]238; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
239; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]240; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]241; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
242; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
243; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
244; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
245; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
246;
247; CHECK-V8M-LATENCY-LABEL: 'simple_mul_loop'
248; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
249; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
250; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
251; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
252; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]253; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]254; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
255; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]256; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]257; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
258; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
259; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
260; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
261; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
262;
263; CHECK-V8_1M-LATENCY-LABEL: 'simple_mul_loop'
264; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
265; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
266; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
267; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
268; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]269; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]270; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
271; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]272; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]273; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
274; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
275; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
276; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
277; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
278;
279; CHECK-T1-THROUGHPUT-LABEL: 'simple_mul_loop'
280; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]281; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
282; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
283; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]284; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]285; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]286; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
287; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]288; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]289; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
290; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]291; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
292; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
293; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]294;
295; CHECK-V8M-THROUGHPUT-LABEL: 'simple_mul_loop'
296; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]297; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
298; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
299; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]300; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]301; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]302; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
303; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]304; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]305; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
306; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]307; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
308; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
309; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]310;
311; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_mul_loop'
312; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]313; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
314; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
315; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]316; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]317; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]318; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
319; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]320; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]321; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
322; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]323; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
324; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
325; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]326;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]327; CHECK-MVE-THROUGHPUT-LABEL: 'simple_mul_loop'
328; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
329; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
330; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
331; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
332; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
333; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
334; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
335; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
336; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
337; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
338; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
339; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
340; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
341; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
342;
343; CHECK-NEON-THROUGHPUT-LABEL: 'simple_mul_loop'
344; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
345; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
346; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
347; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
348; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = getelementptr i32, i32* %A, i32 %iv
349; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i32, i32* %addr.a, align 4
350; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %load, %load
351; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = getelementptr i32, i32* %B, i32 %iv
352; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
353; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
354; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
355; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
356; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
357; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
358;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]359entry:
360 %zero = icmp eq i32 %N, 0
361 br i1 %zero, label %exit, label %preheader
362
363preheader:
364 br label %loop
365
366loop:
367 %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
368 %addr.a = getelementptr i32, i32* %A, i32 %iv
369 %load = load i32, i32* %addr.a
370 %mul = mul i32 %load, %load
371 %addr.b = getelementptr i32, i32* %B, i32 %iv
372 store i32 %mul, i32* %addr.b
373 %iv.next = add nuw i32 %iv, 1
374 %cmp = icmp ne i32 %iv.next, %N
375 br i1 %cmp, label %loop, label %exit
376
377exit:
378 %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
379 ret i32 %res
380}
381
382define i32 @simple_mul_ext_lsr_loop(i16* %A, i32* %B, i32 %N) {
383; CHECK-T1-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
384; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
385; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
386; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
387; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
388; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
389; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]390; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]391; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
392; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]393; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]394; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
395; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
396; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
397; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
398; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
399; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
400; CHECK-T1-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
401;
402; CHECK-V8M-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
403; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
404; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
405; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
406; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
407; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
408; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]409; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]410; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
411; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]412; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]413; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
414; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
415; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
416; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
417; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
418; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
419; CHECK-V8M-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
420;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]421; CHECK-MVE-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
422; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
423; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
424; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
425; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
426; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
427; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
428; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
429; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
430; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
431; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
432; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
433; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
434; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
435; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
436; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
437; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
438; CHECK-MVE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
439;
440; CHECK-NEON-SIZE-LABEL: 'simple_mul_ext_lsr_loop'
441; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
442; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
443; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
444; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
445; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
446; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
447; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
448; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
449; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
450; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
451; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
452; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
453; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
454; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
455; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
456; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
457; CHECK-NEON-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
458;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]459; CHECK-T1-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
460; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
461; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
462; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
463; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
464; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
465; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]466; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]467; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
468; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]469; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]470; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
471; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
472; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
473; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
474; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
475; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
476; CHECK-T1-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
477;
478; CHECK-V8M-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
479; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
480; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
481; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
482; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
483; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
484; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]485; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]486; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
487; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]488; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]489; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
490; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
491; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
492; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
493; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
494; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
495; CHECK-V8M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
496;
497; CHECK-V8_1M-LATENCY-LABEL: 'simple_mul_ext_lsr_loop'
498; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
499; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
500; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
501; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
502; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
503; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]504; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]505; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
506; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]507; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]508; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
509; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
510; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
511; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
512; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
513; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
514; CHECK-V8_1M-LATENCY-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
515;
516; CHECK-T1-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
517; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]518; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
519; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
520; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
521; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
522; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]523; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]524; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
525; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]526; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]527; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
528; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
529; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
530; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]531; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
532; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
533; CHECK-T1-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]534;
535; CHECK-V8M-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
536; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]537; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
538; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
539; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
540; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
541; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]542; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]543; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
544; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]545; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]546; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
547; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
548; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
549; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]550; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
551; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
552; CHECK-V8M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]553;
554; CHECK-V8_1M-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
555; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]556; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %zero, label %exit, label %preheader
557; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %loop
558; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
559; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
560; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]561; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]562; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
563; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]564; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]565; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
566; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
567; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
568; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
Sam Parker2596da32020-06-15 08:58:25 +0100[diff] [blame]569; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br i1 %cmp, label %loop, label %exit
570; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
571; CHECK-V8_1M-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %res
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]572;
Sam Parkerf2675ab2020-08-05 09:37:53 +0100[diff] [blame]573; CHECK-MVE-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
574; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
575; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
576; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
577; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
578; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
579; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
580; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
581; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
582; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
583; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
584; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
585; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
586; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
587; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
588; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
589; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
590; CHECK-MVE-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
591;
592; CHECK-NEON-THROUGHPUT-LABEL: 'simple_mul_ext_lsr_loop'
593; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %zero = icmp eq i32 %N, 0
594; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %zero, label %exit, label %preheader
595; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br label %loop
596; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
597; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
598; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
599; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %load = load i16, i16* %addr.a, align 2
600; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %sext = sext i16 %load to i32
601; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %mul = mul i32 %sext, 7
602; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: store i32 %mul, i32* %addr.b, align 4
603; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %iv.next = add nuw i32 %iv, 1
604; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
605; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
606; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp ne i32 %iv.next, %N
607; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: br i1 %cmp, label %loop, label %exit
608; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
609; CHECK-NEON-THROUGHPUT-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %res
610;
Sam Parker850bdef2020-04-29 12:36:05 +0100[diff] [blame]611entry:
612 %zero = icmp eq i32 %N, 0
613 br i1 %zero, label %exit, label %preheader
614
615preheader:
616 br label %loop
617
618loop:
619 %iv = phi i32 [ 0, %preheader ], [ %iv.next, %loop ]
620 %addr.a = phi i16* [ %A, %preheader ], [ %addr.a, %loop ]
621 %addr.b = phi i32* [ %B, %preheader ], [ %addr.b, %loop ]
622 %load = load i16, i16* %addr.a
623 %sext = sext i16 %load to i32
624 %mul = mul i32 %sext, 7
625 store i32 %mul, i32* %addr.b
626 %iv.next = add nuw i32 %iv, 1
627 %addr.a.next = getelementptr i16, i16* %addr.a, i32 1
628 %addr.b.next = getelementptr i32, i32* %addr.b, i32 1
629 %cmp = icmp ne i32 %iv.next, %N
630 br i1 %cmp, label %loop, label %exit
631
632exit:
633 %res = phi i32 [ 0, %entry ], [ %iv.next, %loop ]
634 ret i32 %res
635}