1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu < %s | FileCheck %s
; Verify the cost of integer division instructions.
define i32 @sdivs1i32(i32 %a, i32 %b) {
; CHECK-LABEL: 'Cost Model Analysis' for function 'sdivs1i32':
; CHECK: Found an estimated cost of 1 for instruction: %c = sdiv i32 %a, %b
%c = sdiv i32 %a, %b
ret i32 %c
}
define i64 @sdivs1i64(i64 %a, i64 %b) {
; CHECK-LABEL: 'Cost Model Analysis' for function 'sdivs1i64':
; CHECK: Found an estimated cost of 1 for instruction: %c = sdiv i64 %a, %b
%c = sdiv i64 %a, %b
ret i64 %c
}
define <2 x i32> @sdivv2i32(<2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: 'Cost Model Analysis' for function 'sdivv2i32':
; CHECK: Found an estimated cost of 24 for instruction: %c = sdiv <2 x i32> %a, %b
%c = sdiv <2 x i32> %a, %b
ret <2 x i32> %c
}
define <2 x i64> @sdivv2i64(<2 x i64> %a, <2 x i64> %b) {
; CHECK-LABEL: 'Cost Model Analysis' for function 'sdivv2i64':
; CHECK: Found an estimated cost of 24 for instruction: %c = sdiv <2 x i64> %a, %b
%c = sdiv <2 x i64> %a, %b
ret <2 x i64> %c
}
define <4 x i32> @sdivv4i32(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: 'Cost Model Analysis' for function 'sdivv4i32':
; CHECK: Found an estimated cost of 52 for instruction: %c = sdiv <4 x i32> %a, %b
%c = sdiv <4 x i32> %a, %b
ret <4 x i32> %c
}
|
