File: builtins-ppc-xlcompat-load-store-reversed.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (86 lines) | stat: -rw-r--r-- 3,853 bytes parent folder | download
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
// REQUIRES: powerpc-registered-target
// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64-unknown-linux-gnu \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu \
// RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-aix \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefixes=CHECK-32B
// RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64-unknown-aix \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s

extern unsigned short us;
extern unsigned int ui;
extern unsigned short *us_addr;
extern unsigned int *ui_addr;

// CHECK-LABEL: @test_builtin_ppc_store2r(
// CHECK:         [[TMP0:%.*]] = load i16, i16* @us, align 2
// CHECK-NEXT:    [[CONV:%.*]] = zext i16 [[TMP0]] to i32
// CHECK-NEXT:    [[TMP1:%.*]] = load i16*, i16** @us_addr, align 8
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast i16* [[TMP1]] to i8*
// CHECK-NEXT:    call void @llvm.ppc.store2r(i32 [[CONV]], i8* [[TMP2]])
// CHECK-NEXT:    ret void
//
// CHECK-32B-LABEL: @test_builtin_ppc_store2r(
// CHECK-32B:         [[TMP0:%.*]] = load i16, i16* @us, align 2
// CHECK-32B-NEXT:    [[CONV:%.*]] = zext i16 [[TMP0]] to i32
// CHECK-32B-NEXT:    [[TMP1:%.*]] = load i16*, i16** @us_addr, align 4
// CHECK-32B-NEXT:    [[TMP2:%.*]] = bitcast i16* [[TMP1]] to i8*
// CHECK-32B-NEXT:    call void @llvm.ppc.store2r(i32 [[CONV]], i8* [[TMP2]])
// CHECK-32B-NEXT:    ret void
//
void test_builtin_ppc_store2r() {
  __builtin_ppc_store2r(us, us_addr);
}

// CHECK-LABEL: @test_builtin_ppc_store4r(
// CHECK:         [[TMP0:%.*]] = load i32, i32* @ui, align 4
// CHECK-NEXT:    [[TMP1:%.*]] = load i32*, i32** @ui_addr, align 8
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP1]] to i8*
// CHECK-NEXT:    call void @llvm.ppc.store4r(i32 [[TMP0]], i8* [[TMP2]])
// CHECK-NEXT:    ret void
//
// CHECK-32B-LABEL: @test_builtin_ppc_store4r(
// CHECK-32B:         [[TMP0:%.*]] = load i32, i32* @ui, align 4
// CHECK-32B-NEXT:    [[TMP1:%.*]] = load i32*, i32** @ui_addr, align 4
// CHECK-32B-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP1]] to i8*
// CHECK-32B-NEXT:    call void @llvm.ppc.store4r(i32 [[TMP0]], i8* [[TMP2]])
// CHECK-32B-NEXT:    ret void
//
void test_builtin_ppc_store4r() {
  __builtin_ppc_store4r(ui, ui_addr);
}

// CHECK-LABEL: @test_builtin_ppc_load2r(
// CHECK:         [[TMP0:%.*]] = load i16*, i16** @us_addr, align 8
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast i16* [[TMP0]] to i8*
// CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load2r(i8* [[TMP1]])
// CHECK-NEXT:    [[CONV:%.*]] = trunc i32 [[TMP2]] to i16
// CHECK-NEXT:    ret i16 [[CONV]]
//
// CHECK-32B-LABEL: @test_builtin_ppc_load2r(
// CHECK-32B:         [[TMP0:%.*]] = load i16*, i16** @us_addr, align 4
// CHECK-32B-NEXT:    [[TMP1:%.*]] = bitcast i16* [[TMP0]] to i8*
// CHECK-32B-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load2r(i8* [[TMP1]])
// CHECK-32B-NEXT:    [[CONV:%.*]] = trunc i32 [[TMP2]] to i16
// CHECK-32B-NEXT:    ret i16 [[CONV]]
//
unsigned short test_builtin_ppc_load2r() {
  return __builtin_ppc_load2r(us_addr);
}

// CHECK-LABEL: @test_builtin_ppc_load4r(
// CHECK:         [[TMP0:%.*]] = load i32*, i32** @ui_addr, align 8
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to i8*
// CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load4r(i8* [[TMP1]])
// CHECK-NEXT:    ret i32 [[TMP2]]
//
// CHECK-32B-LABEL: @test_builtin_ppc_load4r(
// CHECK-32B:         [[TMP0:%.*]] = load i32*, i32** @ui_addr, align 4
// CHECK-32B-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to i8*
// CHECK-32B-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load4r(i8* [[TMP1]])
// CHECK-32B-NEXT:    ret i32 [[TMP2]]
//
unsigned int test_builtin_ppc_load4r() {
  return __builtin_ppc_load4r(ui_addr);
}