1; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -mattr=+ptx60 | FileCheck %s
2
3declare i32 @llvm.nvvm.fns(i32, i32, i32)
4
5; CHECK-LABEL: .func{{.*}}fns
6define i32 @fns(i32 %mask, i32 %base, i32 %offset) {
7  ; CHECK: ld.param.u32 	[[MASK:%r[0-9]+]], [fns_param_0];
8  ; CHECK: ld.param.u32 	[[BASE:%r[0-9]+]], [fns_param_1];
9  ; CHECK: ld.param.u32 	[[OFFSET:%r[0-9]+]], [fns_param_2];
10
11  ; CHECK:  fns.b32 	{{%r[0-9]+}}, [[MASK]], [[BASE]], [[OFFSET]];
12  %r0 = call i32 @llvm.nvvm.fns(i32 %mask, i32 %base, i32 %offset);
13  ; CHECK:  fns.b32 	{{%r[0-9]+}}, [[MASK]], [[BASE]], 0;
14  %r1 = call i32 @llvm.nvvm.fns(i32 %mask, i32 %base, i32 0);
15  %r01 = add i32 %r0, %r1;
16  ; CHECK:  fns.b32 	{{%r[0-9]+}}, [[MASK]], 1, [[OFFSET]];
17  %r2 = call i32 @llvm.nvvm.fns(i32 %mask, i32 1, i32 %offset);
18  ; CHECK:  fns.b32 	{{%r[0-9]+}}, [[MASK]], 1, 0;
19  %r3 = call i32 @llvm.nvvm.fns(i32 %mask, i32 1, i32 0);
20  %r23 = add i32 %r2, %r3;
21  %r0123 = add i32 %r01, %r23;
22  ; CHECK:  fns.b32 	{{%r[0-9]+}}, 2, [[BASE]], [[OFFSET]];
23  %r4 = call i32 @llvm.nvvm.fns(i32 2, i32 %base, i32 %offset);
24  ; CHECK:  fns.b32 	{{%r[0-9]+}}, 2, [[BASE]], 0;
25  %r5 = call i32 @llvm.nvvm.fns(i32 2, i32 %base, i32 0);
26  %r45 = add i32 %r4, %r5;
27  ; CHECK:  fns.b32 	{{%r[0-9]+}}, 2, 1, [[OFFSET]];
28  %r6 = call i32 @llvm.nvvm.fns(i32 2, i32 1, i32 %offset);
29  ; CHECK:  fns.b32 	{{%r[0-9]+}}, 2, 1, 0;
30  %r7 = call i32 @llvm.nvvm.fns(i32 2, i32 1, i32 0);
31  %r67 = add i32 %r6, %r7;
32  %r4567 = add i32 %r45, %r67;
33  %r = add i32 %r0123, %r4567;
34  ret i32 %r;
35}
36
37