File: addr-mode.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (85 lines) | stat: -rw-r--r-- 2,616 bytes parent folder | download | duplicates (2)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=nvptx64 | FileCheck %s

target triple = "nvptx64-nvidia-cuda"

define i32 @test_addr_mode_i64(ptr %x) {
; CHECK-LABEL: test_addr_mode_i64(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [test_addr_mode_i64_param_0];
; CHECK-NEXT:    ld.u32 %r1, [%rd1+-4];
; CHECK-NEXT:    st.param.b32 [func_retval0], %r1;
; CHECK-NEXT:    ret;
  %addr = getelementptr i32, ptr %x, i64 -1
  %res = load i32, ptr %addr
  ret i32 %res
}

define i32 @test_addr_mode_i32(ptr %x) {
; CHECK-LABEL: test_addr_mode_i32(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [test_addr_mode_i32_param_0];
; CHECK-NEXT:    ld.u32 %r1, [%rd1+-4];
; CHECK-NEXT:    st.param.b32 [func_retval0], %r1;
; CHECK-NEXT:    ret;
  %addr = getelementptr i32, ptr %x, i32 -1
  %res = load i32, ptr %addr
  ret i32 %res
}

define i32 @test_addr_mode_i16(ptr %x) {
; CHECK-LABEL: test_addr_mode_i16(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [test_addr_mode_i16_param_0];
; CHECK-NEXT:    ld.u32 %r1, [%rd1+-4];
; CHECK-NEXT:    st.param.b32 [func_retval0], %r1;
; CHECK-NEXT:    ret;
  %addr = getelementptr i32, ptr %x, i16 -1
  %res = load i32, ptr %addr
  ret i32 %res
}

define i32 @test_addr_mode_i8(ptr %x) {
; CHECK-LABEL: test_addr_mode_i8(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<2>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [test_addr_mode_i8_param_0];
; CHECK-NEXT:    ld.u32 %r1, [%rd1+-4];
; CHECK-NEXT:    st.param.b32 [func_retval0], %r1;
; CHECK-NEXT:    ret;
  %addr = getelementptr i32, ptr %x, i8 -1
  %res = load i32, ptr %addr
  ret i32 %res
}

define i32 @test_addr_mode_i64_large(ptr %x) {
; CHECK-LABEL: test_addr_mode_i64_large(
; CHECK:       {
; CHECK-NEXT:    .reg .b32 %r<2>;
; CHECK-NEXT:    .reg .b64 %rd<3>;
; CHECK-EMPTY:
; CHECK-NEXT:  // %bb.0:
; CHECK-NEXT:    ld.param.u64 %rd1, [test_addr_mode_i64_large_param_0];
; CHECK-NEXT:    add.s64 %rd2, %rd1, 17179869172;
; CHECK-NEXT:    ld.u32 %r1, [%rd2];
; CHECK-NEXT:    st.param.b32 [func_retval0], %r1;
; CHECK-NEXT:    ret;
  %addr = getelementptr i32, ptr %x, i64 4294967293
  %res = load i32, ptr %addr
  ret i32 %res
}