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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -verify-machineinstrs -mcpu=sm_50 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -verify-machineinstrs -mcpu=sm_50 | %ptxas-verify %}
target triple = "nvptx64-nvidia-cuda"
define i32 @test_prmt_basic(i32 %lo, i32 %hi, i32 %selector) {
; CHECK-LABEL: test_prmt_basic(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_basic_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_basic_param_1];
; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_basic_param_2];
; CHECK-NEXT: prmt.b32 %r4, %r1, %r2, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt(i32 %lo, i32 %hi, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_f4e(i32 %lo, i32 %hi, i32 %selector) {
; CHECK-LABEL: test_prmt_f4e(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_f4e_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_f4e_param_1];
; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_f4e_param_2];
; CHECK-NEXT: prmt.b32.f4e %r4, %r1, %r2, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.f4e(i32 %lo, i32 %hi, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_b4e(i32 %lo, i32 %hi, i32 %selector) {
; CHECK-LABEL: test_prmt_b4e(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_b4e_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_b4e_param_1];
; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_b4e_param_2];
; CHECK-NEXT: prmt.b32.b4e %r4, %r1, %r2, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.b4e(i32 %lo, i32 %hi, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_rc8(i32 %lo, i32 %selector) {
; CHECK-LABEL: test_prmt_rc8(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<4>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_rc8_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_rc8_param_1];
; CHECK-NEXT: prmt.b32.rc8 %r3, %r1, 0, %r2;
; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.rc8(i32 %lo, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_ecl(i32 %lo, i32 %selector) {
; CHECK-LABEL: test_prmt_ecl(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<4>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_ecl_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_ecl_param_1];
; CHECK-NEXT: prmt.b32.ecl %r3, %r1, 0, %r2;
; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.ecl(i32 %lo, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_ecr(i32 %lo, i32 %selector) {
; CHECK-LABEL: test_prmt_ecr(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<4>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_ecr_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_ecr_param_1];
; CHECK-NEXT: prmt.b32.ecr %r3, %r1, 0, %r2;
; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.ecr(i32 %lo, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_rc16(i32 %lo, i32 %selector) {
; CHECK-LABEL: test_prmt_rc16(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<4>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_rc16_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_rc16_param_1];
; CHECK-NEXT: prmt.b32.rc16 %r3, %r1, 0, %r2;
; CHECK-NEXT: st.param.b32 [func_retval0], %r3;
; CHECK-NEXT: ret;
%val = call i32 @llvm.nvvm.prmt.rc16(i32 %lo, i32 %selector)
ret i32 %val
}
define i32 @test_prmt_f4e_folding(i32 %lo, i32 %hi, i32 %ptr) {
; CHECK-LABEL: test_prmt_f4e_folding(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [test_prmt_f4e_folding_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [test_prmt_f4e_folding_param_1];
; CHECK-NEXT: ld.param.b32 %r3, [test_prmt_f4e_folding_param_2];
; CHECK-NEXT: prmt.b32.f4e %r4, %r1, %r2, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%sh_amt = shl i32 %ptr, 3
%val = call i32 @llvm.fshr.i32(i32 %hi, i32 %lo, i32 %sh_amt)
ret i32 %val
}
|
