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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_35 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_35 | %ptxas-verify %}
declare <2 x float> @barv(<2 x float> %input)
declare <3 x float> @barv3(<3 x float> %input)
declare [2 x float] @bara([2 x float] %input)
declare {float, float} @bars({float, float} %input)
define void @test_v2f32(<2 x float> %input, ptr %output) {
; CHECK-LABEL: test_v2f32(
; CHECK: {
; CHECK-NEXT: .reg .b64 %rd<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b64 %rd1, [test_v2f32_param_0];
; CHECK-NEXT: { // callseq 0, 0
; CHECK-NEXT: .param .align 8 .b8 param0[8];
; CHECK-NEXT: st.param.b64 [param0], %rd1;
; CHECK-NEXT: .param .align 8 .b8 retval0[8];
; CHECK-NEXT: call.uni (retval0), barv, (param0);
; CHECK-NEXT: ld.param.b64 %rd2, [retval0];
; CHECK-NEXT: } // callseq 0
; CHECK-NEXT: ld.param.b64 %rd4, [test_v2f32_param_1];
; CHECK-NEXT: st.b64 [%rd4], %rd2;
; CHECK-NEXT: ret;
%call = tail call <2 x float> @barv(<2 x float> %input)
store <2 x float> %call, ptr %output, align 8
ret void
}
define void @test_v3f32(<3 x float> %input, ptr %output) {
; CHECK-LABEL: test_v3f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<10>;
; CHECK-NEXT: .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.v2.b32 {%r1, %r2}, [test_v3f32_param_0];
; CHECK-NEXT: ld.param.b32 %r3, [test_v3f32_param_0+8];
; CHECK-NEXT: { // callseq 1, 0
; CHECK-NEXT: .param .align 16 .b8 param0[16];
; CHECK-NEXT: st.param.v2.b32 [param0], {%r1, %r2};
; CHECK-NEXT: st.param.b32 [param0+8], %r3;
; CHECK-NEXT: .param .align 16 .b8 retval0[16];
; CHECK-NEXT: call.uni (retval0), barv3, (param0);
; CHECK-NEXT: ld.param.v2.b32 {%r4, %r5}, [retval0];
; CHECK-NEXT: ld.param.b32 %r6, [retval0+8];
; CHECK-NEXT: } // callseq 1
; CHECK-NEXT: ld.param.b64 %rd1, [test_v3f32_param_1];
; CHECK-NEXT: st.v2.b32 [%rd1], {%r4, %r5};
; CHECK-NEXT: st.b32 [%rd1+8], %r6;
; CHECK-NEXT: ret;
%call = tail call <3 x float> @barv3(<3 x float> %input)
; Make sure we don't load more values than than we need to.
store <3 x float> %call, ptr %output, align 8
ret void
}
define void @test_a2f32([2 x float] %input, ptr %output) {
; CHECK-LABEL: test_a2f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<7>;
; CHECK-NEXT: .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_a2f32_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_a2f32_param_0+4];
; CHECK-NEXT: { // callseq 2, 0
; CHECK-NEXT: .param .align 4 .b8 param0[8];
; CHECK-NEXT: st.param.b32 [param0], %r1;
; CHECK-NEXT: st.param.b32 [param0+4], %r2;
; CHECK-NEXT: .param .align 4 .b8 retval0[8];
; CHECK-NEXT: call.uni (retval0), bara, (param0);
; CHECK-NEXT: ld.param.b32 %r3, [retval0];
; CHECK-NEXT: ld.param.b32 %r4, [retval0+4];
; CHECK-NEXT: } // callseq 2
; CHECK-NEXT: ld.param.b64 %rd1, [test_a2f32_param_1];
; CHECK-NEXT: st.b32 [%rd1+4], %r4;
; CHECK-NEXT: st.b32 [%rd1], %r3;
; CHECK-NEXT: ret;
%call = tail call [2 x float] @bara([2 x float] %input)
store [2 x float] %call, ptr %output, align 4
ret void
}
define void @test_s2f32({float, float} %input, ptr %output) {
; CHECK-LABEL: test_s2f32(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<7>;
; CHECK-NEXT: .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_s2f32_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_s2f32_param_0+4];
; CHECK-NEXT: { // callseq 3, 0
; CHECK-NEXT: .param .align 4 .b8 param0[8];
; CHECK-NEXT: st.param.b32 [param0], %r1;
; CHECK-NEXT: st.param.b32 [param0+4], %r2;
; CHECK-NEXT: .param .align 4 .b8 retval0[8];
; CHECK-NEXT: call.uni (retval0), bars, (param0);
; CHECK-NEXT: ld.param.b32 %r3, [retval0];
; CHECK-NEXT: ld.param.b32 %r4, [retval0+4];
; CHECK-NEXT: } // callseq 3
; CHECK-NEXT: ld.param.b64 %rd1, [test_s2f32_param_1];
; CHECK-NEXT: st.b32 [%rd1+4], %r4;
; CHECK-NEXT: st.b32 [%rd1], %r3;
; CHECK-NEXT: ret;
%call = tail call {float, float} @bars({float, float} %input)
store {float, float} %call, ptr %output, align 4
ret void
}
|
