1 // RUN: %clang_cc1 -ffreestanding -triple armv8 -target-cpu cortex-a57 -O -S -emit-llvm -o - %s | FileCheck %s -check-prefix=ARM -check-prefix=AArch32
2 // RUN: %clang_cc1 -ffreestanding -triple aarch64 -target-cpu cortex-a57 -O -S -emit-llvm -o - %s | FileCheck %s -check-prefix=ARM -check-prefix=AArch64
3
4 #include <arm_acle.h>
5
6 /* Miscellaneous data-processing intrinsics */
7 // ARM-LABEL: test_rev
8 // ARM: call i32 @llvm.bswap.i32(i32 %t)
test_rev(uint32_t t)9 uint32_t test_rev(uint32_t t) {
10 return __rev(t);
11 }
12
13 // ARM-LABEL: test_revl
14 // AArch32: call i32 @llvm.bswap.i32(i32 %t)
15 // AArch64: call i64 @llvm.bswap.i64(i64 %t)
test_revl(long t)16 long test_revl(long t) {
17 return __revl(t);
18 }
19
20 // ARM-LABEL: test_revll
21 // ARM: call i64 @llvm.bswap.i64(i64 %t)
test_revll(uint64_t t)22 uint64_t test_revll(uint64_t t) {
23 return __revll(t);
24 }
25
26 // ARM-LABEL: test_clz
27 // ARM: call i32 @llvm.ctlz.i32(i32 %t, i1 false)
test_clz(uint32_t t)28 uint32_t test_clz(uint32_t t) {
29 return __clz(t);
30 }
31
32 // ARM-LABEL: test_clzl
33 // AArch32: call i32 @llvm.ctlz.i32(i32 %t, i1 false)
34 // AArch64: call i64 @llvm.ctlz.i64(i64 %t, i1 false)
test_clzl(long t)35 long test_clzl(long t) {
36 return __clzl(t);
37 }
38
39 // ARM-LABEL: test_clzll
40 // ARM: call i64 @llvm.ctlz.i64(i64 %t, i1 false)
test_clzll(uint64_t t)41 uint64_t test_clzll(uint64_t t) {
42 return __clzll(t);
43 }
44
45 /* Saturating intrinsics */
46 #ifdef __ARM_32BIT_STATE
47 // AArch32-LABEL: test_ssat
48 // AArch32: call i32 @llvm.arm.ssat(i32 %t, i32 1)
test_ssat(int32_t t)49 int32_t test_ssat(int32_t t) {
50 return __ssat(t, 1);
51 }
52
53 // AArch32-LABEL: test_usat
54 // AArch32: call i32 @llvm.arm.usat(i32 %t, i32 2)
test_usat(int32_t t)55 int32_t test_usat(int32_t t) {
56 return __usat(t, 2);
57 }
58 // AArch32-LABEL: test_qadd
59 // AArch32: call i32 @llvm.arm.qadd(i32 %a, i32 %b)
test_qadd(int32_t a,int32_t b)60 int32_t test_qadd(int32_t a, int32_t b) {
61 return __qadd(a, b);
62 }
63
64 // AArch32-LABEL: test_qsub
65 // AArch32: call i32 @llvm.arm.qsub(i32 %a, i32 %b)
test_qsub(int32_t a,int32_t b)66 int32_t test_qsub(int32_t a, int32_t b) {
67 return __qsub(a, b);
68 }
69
70 extern int32_t f();
71 // AArch32-LABEL: test_qdbl
72 // AArch32: [[VAR:%[a-z0-9]+]] = {{.*}} call {{.*}} @f
73 // AArch32-NOT: call {{.*}} @f
74 // AArch32: call i32 @llvm.arm.qadd(i32 [[VAR]], i32 [[VAR]])
test_qdbl()75 int32_t test_qdbl() {
76 return __qdbl(f());
77 }
78 #endif
79
80 /* CRC32 intrinsics */
81 // ARM-LABEL: test_crc32b
82 // AArch32: call i32 @llvm.arm.crc32b
83 // AArch64: call i32 @llvm.aarch64.crc32b
test_crc32b(uint32_t a,uint8_t b)84 uint32_t test_crc32b(uint32_t a, uint8_t b) {
85 return __crc32b(a, b);
86 }
87
88 // ARM-LABEL: test_crc32h
89 // AArch32: call i32 @llvm.arm.crc32h
90 // AArch64: call i32 @llvm.aarch64.crc32h
test_crc32h(uint32_t a,uint16_t b)91 uint32_t test_crc32h(uint32_t a, uint16_t b) {
92 return __crc32h(a, b);
93 }
94
95 // ARM-LABEL: test_crc32w
96 // AArch32: call i32 @llvm.arm.crc32w
97 // AArch64: call i32 @llvm.aarch64.crc32w
test_crc32w(uint32_t a,uint32_t b)98 uint32_t test_crc32w(uint32_t a, uint32_t b) {
99 return __crc32w(a, b);
100 }
101
102 // ARM-LABEL: test_crc32d
103 // AArch32: call i32 @llvm.arm.crc32w
104 // AArch32: call i32 @llvm.arm.crc32w
105 // AArch64: call i32 @llvm.aarch64.crc32x
test_crc32d(uint32_t a,uint64_t b)106 uint32_t test_crc32d(uint32_t a, uint64_t b) {
107 return __crc32d(a, b);
108 }
109
110 // ARM-LABEL: test_crc32cb
111 // AArch32: call i32 @llvm.arm.crc32cb
112 // AArch64: call i32 @llvm.aarch64.crc32cb
test_crc32cb(uint32_t a,uint8_t b)113 uint32_t test_crc32cb(uint32_t a, uint8_t b) {
114 return __crc32cb(a, b);
115 }
116
117 // ARM-LABEL: test_crc32ch
118 // AArch32: call i32 @llvm.arm.crc32ch
119 // AArch64: call i32 @llvm.aarch64.crc32ch
test_crc32ch(uint32_t a,uint16_t b)120 uint32_t test_crc32ch(uint32_t a, uint16_t b) {
121 return __crc32ch(a, b);
122 }
123
124 // ARM-LABEL: test_crc32cw
125 // AArch32: call i32 @llvm.arm.crc32cw
126 // AArch64: call i32 @llvm.aarch64.crc32cw
test_crc32cw(uint32_t a,uint32_t b)127 uint32_t test_crc32cw(uint32_t a, uint32_t b) {
128 return __crc32cw(a, b);
129 }
130
131 // ARM-LABEL: test_crc32cd
132 // AArch32: call i32 @llvm.arm.crc32cw
133 // AArch32: call i32 @llvm.arm.crc32cw
134 // AArch64: call i32 @llvm.aarch64.crc32cx
test_crc32cd(uint32_t a,uint64_t b)135 uint32_t test_crc32cd(uint32_t a, uint64_t b) {
136 return __crc32cd(a, b);
137 }
138