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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -march=nvptx64 -mcpu=sm_52 -mattr=+ptx64 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_52 -mattr=+ptx64 | %ptxas-verify %}
target triple = "nvptx64-nvidia-cuda"
%struct.S = type { i8 }
%struct.U = type { i64 }
@ptr = external global ptr, align 8
define internal i32 @foo() {
; CHECK-LABEL: foo(
; CHECK: {
; CHECK-NEXT: .local .align 1 .b8 __local_depot0[2];
; CHECK-NEXT: .reg .b64 %SP;
; CHECK-NEXT: .reg .b64 %SPL;
; CHECK-NEXT: .reg .b16 %rs<2>;
; CHECK-NEXT: .reg .b32 %r<3>;
; CHECK-NEXT: .reg .b64 %rd<3>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0: // %entry
; CHECK-NEXT: mov.u64 %SPL, __local_depot0;
; CHECK-NEXT: cvta.local.u64 %SP, %SPL;
; CHECK-NEXT: ld.global.u64 %rd1, [ptr];
; CHECK-NEXT: ld.u8 %rs1, [%SP+1];
; CHECK-NEXT: add.u64 %rd2, %SP, 0;
; CHECK-NEXT: { // callseq 0, 0
; CHECK-NEXT: .param .align 1 .b8 param0[1];
; CHECK-NEXT: st.param.b8 [param0+0], %rs1;
; CHECK-NEXT: .param .b64 param1;
; CHECK-NEXT: st.param.b64 [param1+0], %rd2;
; CHECK-NEXT: .param .b32 retval0;
; CHECK-NEXT: prototype_0 : .callprototype (.param .b32 _) _ (.param .align 1 .b8 _[1], .param .b64 _);
; CHECK-NEXT: call (retval0),
; CHECK-NEXT: %rd1,
; CHECK-NEXT: (
; CHECK-NEXT: param0,
; CHECK-NEXT: param1
; CHECK-NEXT: )
; CHECK-NEXT: , prototype_0;
; CHECK-NEXT: ld.param.b32 %r1, [retval0+0];
; CHECK-NEXT: } // callseq 0
; CHECK-NEXT: st.param.b32 [func_retval0+0], %r1;
; CHECK-NEXT: ret;
entry:
%s = alloca %struct.S, align 1
%agg.tmp = alloca %struct.S, align 1
%0 = load ptr, ptr @ptr, align 8
%call = call i32 %0(ptr byval(%struct.S) align 1 %agg.tmp, ptr noundef %s)
ret i32 %call
}
define internal i32 @bar() {
; CHECK-LABEL: bar(
; CHECK: // @bar
; CHECK-NEXT: {
; CHECK-NEXT: .local .align 8 .b8 __local_depot1[16];
; CHECK-NEXT: .reg .b64 %SP;
; CHECK-NEXT: .reg .b64 %SPL;
; CHECK-NEXT: .reg .b32 %r<3>;
; CHECK-NEXT: .reg .b64 %rd<4>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0: // %entry
; CHECK-NEXT: mov.u64 %SPL, __local_depot1;
; CHECK-NEXT: cvta.local.u64 %SP, %SPL;
; CHECK-NEXT: ld.global.u64 %rd1, [ptr];
; CHECK-NEXT: ld.u64 %rd2, [%SP+8];
; CHECK-NEXT: add.u64 %rd3, %SP, 0;
; CHECK-NEXT: { // callseq 1, 0
; CHECK-NEXT: .param .align 8 .b8 param0[8];
; CHECK-NEXT: st.param.b64 [param0+0], %rd2;
; CHECK-NEXT: .param .b64 param1;
; CHECK-NEXT: st.param.b64 [param1+0], %rd3;
; CHECK-NEXT: .param .b32 retval0;
; CHECK-NEXT: prototype_1 : .callprototype (.param .b32 _) _ (.param .align 8 .b8 _[8], .param .b64 _);
; CHECK-NEXT: call (retval0),
; CHECK-NEXT: %rd1,
; CHECK-NEXT: (
; CHECK-NEXT: param0,
; CHECK-NEXT: param1
; CHECK-NEXT: )
; CHECK-NEXT: , prototype_1;
; CHECK-NEXT: ld.param.b32 %r1, [retval0+0];
; CHECK-NEXT: } // callseq 1
; CHECK-NEXT: st.param.b32 [func_retval0+0], %r1;
; CHECK-NEXT: ret;
entry:
%s = alloca %struct.U, align 8
%agg.tmp = alloca %struct.U, align 8
%0 = load ptr, ptr @ptr, align 8
%call = call noundef i32 %0(ptr byval(%struct.U) align 8 %agg.tmp, ptr %s)
ret i32 %call
}
|
