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
39
40
41
42
43
44
|
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
declare i16 @llvm.ctlz.i16(i16, i1) readnone
declare i32 @llvm.ctlz.i32(i32, i1) readnone
declare i64 @llvm.ctlz.i64(i64, i1) readnone
define i32 @myctpop(i32 %a) {
; CHECK: clz.b32
%val = call i32 @llvm.ctlz.i32(i32 %a, i1 false) readnone
ret i32 %val
}
define i16 @myctpop16(i16 %a) {
; CHECK: clz.b32
%val = call i16 @llvm.ctlz.i16(i16 %a, i1 false) readnone
ret i16 %val
}
define i64 @myctpop64(i64 %a) {
; CHECK: clz.b64
%val = call i64 @llvm.ctlz.i64(i64 %a, i1 false) readnone
ret i64 %val
}
define i32 @myctpop_2(i32 %a) {
; CHECK: clz.b32
%val = call i32 @llvm.ctlz.i32(i32 %a, i1 true) readnone
ret i32 %val
}
define i16 @myctpop16_2(i16 %a) {
; CHECK: clz.b32
%val = call i16 @llvm.ctlz.i16(i16 %a, i1 true) readnone
ret i16 %val
}
define i64 @myctpop64_2(i64 %a) {
; CHECK: clz.b64
%val = call i64 @llvm.ctlz.i64(i64 %a, i1 true) readnone
ret i64 %val
}
|
