xref: /llvm-project/llvm/test/CodeGen/NVPTX/intr-range.ll (revision 4583f6d3443c8dc6605c868724e3743161954210)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes --version 5
2; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -mcpu=sm_20 -passes=nvvm-intr-range | FileCheck %s
3
4define ptx_kernel i32 @test_maxntid() {
5; CHECK-LABEL: define ptx_kernel i32 @test_maxntid(
6; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
7; CHECK-NEXT:    [[TMP1:%.*]] = call range(i32 0, 96) i32 @llvm.nvvm.read.ptx.sreg.tid.x()
8; CHECK-NEXT:    [[TMP3:%.*]] = call range(i32 0, 96) i32 @llvm.nvvm.read.ptx.sreg.tid.y()
9; CHECK-NEXT:    [[TMP2:%.*]] = call range(i32 0, 64) i32 @llvm.nvvm.read.ptx.sreg.tid.z()
10; CHECK-NEXT:    [[TMP11:%.*]] = call range(i32 1, 97) i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
11; CHECK-NEXT:    [[TMP4:%.*]] = call range(i32 1, 97) i32 @llvm.nvvm.read.ptx.sreg.ntid.y()
12; CHECK-NEXT:    [[TMP6:%.*]] = call range(i32 1, 65) i32 @llvm.nvvm.read.ptx.sreg.ntid.z()
13; CHECK-NEXT:    [[TMP7:%.*]] = add i32 [[TMP1]], [[TMP3]]
14; CHECK-NEXT:    [[TMP8:%.*]] = add i32 [[TMP7]], [[TMP2]]
15; CHECK-NEXT:    [[TMP9:%.*]] = add i32 [[TMP8]], [[TMP11]]
16; CHECK-NEXT:    [[TMP10:%.*]] = add i32 [[TMP9]], [[TMP4]]
17; CHECK-NEXT:    [[TMP5:%.*]] = add i32 [[TMP10]], [[TMP6]]
18; CHECK-NEXT:    ret i32 [[TMP5]]
19;
20  %1 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x()
21  %2 = call i32 @llvm.nvvm.read.ptx.sreg.tid.y()
22  %3 = call i32 @llvm.nvvm.read.ptx.sreg.tid.z()
23  %4 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
24  %5 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.y()
25  %6 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.z()
26  %7 = add i32 %1, %2
27  %8 = add i32 %7, %3
28  %9 = add i32 %8, %4
29  %10 = add i32 %9, %5
30  %11 = add i32 %10, %6
31  ret i32 %11
32}
33
34define ptx_kernel i32 @test_reqntid() {
35; CHECK-LABEL: define ptx_kernel i32 @test_reqntid(
36; CHECK-SAME: ) #[[ATTR0]] {
37; CHECK-NEXT:    [[TMP1:%.*]] = call range(i32 0, 20) i32 @llvm.nvvm.read.ptx.sreg.tid.x()
38; CHECK-NEXT:    [[TMP5:%.*]] = call range(i32 0, 20) i32 @llvm.nvvm.read.ptx.sreg.tid.y()
39; CHECK-NEXT:    [[TMP2:%.*]] = call range(i32 0, 20) i32 @llvm.nvvm.read.ptx.sreg.tid.z()
40; CHECK-NEXT:    [[TMP4:%.*]] = call range(i32 1, 21) i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
41; CHECK-NEXT:    [[TMP3:%.*]] = call range(i32 1, 21) i32 @llvm.nvvm.read.ptx.sreg.ntid.y()
42; CHECK-NEXT:    [[TMP6:%.*]] = call range(i32 1, 21) i32 @llvm.nvvm.read.ptx.sreg.ntid.z()
43; CHECK-NEXT:    [[TMP7:%.*]] = add i32 [[TMP1]], [[TMP5]]
44; CHECK-NEXT:    [[TMP8:%.*]] = add i32 [[TMP7]], [[TMP2]]
45; CHECK-NEXT:    [[TMP9:%.*]] = add i32 [[TMP8]], [[TMP4]]
46; CHECK-NEXT:    [[TMP10:%.*]] = add i32 [[TMP9]], [[TMP3]]
47; CHECK-NEXT:    [[TMP11:%.*]] = add i32 [[TMP10]], [[TMP6]]
48; CHECK-NEXT:    ret i32 [[TMP3]]
49;
50  %1 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x()
51  %2 = call i32 @llvm.nvvm.read.ptx.sreg.tid.y()
52  %3 = call i32 @llvm.nvvm.read.ptx.sreg.tid.z()
53  %4 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
54  %5 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.y()
55  %6 = call i32 @llvm.nvvm.read.ptx.sreg.ntid.z()
56  %7 = add i32 %1, %2
57  %8 = add i32 %7, %3
58  %9 = add i32 %8, %4
59  %10 = add i32 %9, %5
60  %11 = add i32 %10, %6
61  ret i32 %5
62}
63
64;; A case like this could occur if a function with the sreg intrinsic was
65;; inlined into a kernel where the tid metadata is present, ensure the range is
66;; updated.
67define ptx_kernel i32 @test_inlined() {
68; CHECK-LABEL: define ptx_kernel i32 @test_inlined(
69; CHECK-SAME: ) #[[ATTR0]] {
70; CHECK-NEXT:    [[TMP1:%.*]] = call range(i32 0, 4) i32 @llvm.nvvm.read.ptx.sreg.tid.x()
71; CHECK-NEXT:    ret i32 [[TMP1]]
72;
73  %1 = call range(i32 0, 1024) i32 @llvm.nvvm.read.ptx.sreg.tid.x()
74  ret i32 %1
75}
76
77declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()
78declare i32 @llvm.nvvm.read.ptx.sreg.tid.y()
79declare i32 @llvm.nvvm.read.ptx.sreg.tid.z()
80
81declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x()
82declare i32 @llvm.nvvm.read.ptx.sreg.ntid.y()
83declare i32 @llvm.nvvm.read.ptx.sreg.ntid.z()
84
85!nvvm.annotations = !{!0, !1, !2}
86!0 = !{ptr @test_maxntid, !"maxntidx", i32 32, !"maxntidz", i32 3}
87!1 = !{ptr @test_reqntid, !"reqntidx", i32 20}
88!2 = !{ptr @test_inlined, !"maxntidx", i32 4}
89