1 | // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ |
2 | // RUN: -triple i686--windows -Oz -emit-llvm %s -o - \ |
3 | // RUN: | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-I386 |
4 | // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ |
5 | // RUN: -triple x86_64--windows -Oz -emit-llvm %s -o - \ |
6 | // RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X64 |
7 | |
8 | #if defined(__i386__) |
9 | char test__readfsbyte(unsigned long Offset) { |
10 | return __readfsbyte(++Offset); |
11 | } |
12 | // CHECK-I386-LABEL: define dso_local signext i8 @test__readfsbyte(i32 %Offset) |
13 | // CHECK-I386: %inc = add i32 %Offset, 1 |
14 | // CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to i8 addrspace(257)* |
15 | // CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i8, i8 addrspace(257)* [[PTR]], align 1 |
16 | // CHECK-I386: ret i8 [[VALUE:%[0-9]+]] |
17 | |
18 | short test__readfsword(unsigned long Offset) { |
19 | return __readfsword(++Offset); |
20 | } |
21 | // CHECK-I386-LABEL: define dso_local signext i16 @test__readfsword(i32 %Offset) |
22 | // CHECK-I386: %inc = add i32 %Offset, 1 |
23 | // CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to i16 addrspace(257)* |
24 | // CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i16, i16 addrspace(257)* [[PTR]], align 2 |
25 | // CHECK-I386: ret i16 [[VALUE:%[0-9]+]] |
26 | |
27 | long test__readfsdword(unsigned long Offset) { |
28 | return __readfsdword(++Offset); |
29 | } |
30 | // CHECK-I386-LABEL: define dso_local i32 @test__readfsdword(i32 %Offset) |
31 | // CHECK-I386: %inc = add i32 %Offset, 1 |
32 | // CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to i32 addrspace(257)* |
33 | // CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32, i32 addrspace(257)* [[PTR]], align 4 |
34 | // CHECK-I386: ret i32 [[VALUE:%[0-9]+]] |
35 | |
36 | long long test__readfsqword(unsigned long Offset) { |
37 | return __readfsqword(++Offset); |
38 | } |
39 | // CHECK-I386-LABEL: define dso_local i64 @test__readfsqword(i32 %Offset) |
40 | // CHECK-I386: %inc = add i32 %Offset, 1 |
41 | // CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to i64 addrspace(257)* |
42 | // CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i64, i64 addrspace(257)* [[PTR]], align 8 |
43 | // CHECK-I386: ret i64 [[VALUE:%[0-9]+]] |
44 | #endif |
45 | |
46 | __int64 test__emul(int a, int b) { |
47 | return __emul(a, b); |
48 | } |
49 | // CHECK-LABEL: define dso_local i64 @test__emul(i32 %a, i32 %b) |
50 | // CHECK: [[X:%[0-9]+]] = sext i32 %a to i64 |
51 | // CHECK: [[Y:%[0-9]+]] = sext i32 %b to i64 |
52 | // CHECK: [[RES:%[0-9]+]] = mul nsw i64 [[Y]], [[X]] |
53 | // CHECK: ret i64 [[RES]] |
54 | |
55 | unsigned __int64 test__emulu(unsigned int a, unsigned int b) { |
56 | return __emulu(a, b); |
57 | } |
58 | // CHECK-LABEL: define dso_local i64 @test__emulu(i32 %a, i32 %b) |
59 | // CHECK: [[X:%[0-9]+]] = zext i32 %a to i64 |
60 | // CHECK: [[Y:%[0-9]+]] = zext i32 %b to i64 |
61 | // CHECK: [[RES:%[0-9]+]] = mul nuw i64 [[Y]], [[X]] |
62 | // CHECK: ret i64 [[RES]] |
63 | |
64 | #if defined(__x86_64__) |
65 | |
66 | char test__readgsbyte(unsigned long Offset) { |
67 | return __readgsbyte(++Offset); |
68 | } |
69 | // CHECK-X64-LABEL: define dso_local i8 @test__readgsbyte(i32 %Offset) |
70 | // CHECK-X64: %inc = add i32 %Offset, 1 |
71 | // CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64 |
72 | // CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to i8 addrspace(256)* |
73 | // CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i8, i8 addrspace(256)* [[PTR]], align 1 |
74 | // CHECK-X64: ret i8 [[VALUE:%[0-9]+]] |
75 | |
76 | short test__readgsword(unsigned long Offset) { |
77 | return __readgsword(++Offset); |
78 | } |
79 | // CHECK-X64-LABEL: define dso_local i16 @test__readgsword(i32 %Offset) |
80 | // CHECK-X64: %inc = add i32 %Offset, 1 |
81 | // CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64 |
82 | // CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to i16 addrspace(256)* |
83 | // CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i16, i16 addrspace(256)* [[PTR]], align 2 |
84 | // CHECK-X64: ret i16 [[VALUE:%[0-9]+]] |
85 | |
86 | long test__readgsdword(unsigned long Offset) { |
87 | return __readgsdword(++Offset); |
88 | } |
89 | // CHECK-X64-LABEL: define dso_local i32 @test__readgsdword(i32 %Offset) |
90 | // CHECK-X64: %inc = add i32 %Offset, 1 |
91 | // CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64 |
92 | // CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to i32 addrspace(256)* |
93 | // CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i32, i32 addrspace(256)* [[PTR]], align 4 |
94 | // CHECK-X64: ret i32 [[VALUE:%[0-9]+]] |
95 | |
96 | long long test__readgsqword(unsigned long Offset) { |
97 | return __readgsqword(++Offset); |
98 | } |
99 | // CHECK-X64-LABEL: define dso_local i64 @test__readgsqword(i32 %Offset) |
100 | // CHECK-X64: %inc = add i32 %Offset, 1 |
101 | // CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64 |
102 | // CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to i64 addrspace(256)* |
103 | // CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i64, i64 addrspace(256)* [[PTR]], align 8 |
104 | // CHECK-X64: ret i64 [[VALUE:%[0-9]+]] |
105 | |
106 | __int64 test__mulh(__int64 a, __int64 b) { |
107 | return __mulh(a, b); |
108 | } |
109 | // CHECK-X64-LABEL: define dso_local i64 @test__mulh(i64 %a, i64 %b) |
110 | // CHECK-X64: = mul nsw i128 % |
111 | |
112 | unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) { |
113 | return __umulh(a, b); |
114 | } |
115 | // CHECK-X64-LABEL: define dso_local i64 @test__umulh(i64 %a, i64 %b) |
116 | // CHECK-X64: = mul nuw i128 % |
117 | |
118 | __int64 test_mul128(__int64 Multiplier, |
119 | __int64 Multiplicand, |
120 | __int64 *HighProduct) { |
121 | return _mul128(Multiplier, Multiplicand, HighProduct); |
122 | } |
123 | // CHECK-X64-LABEL: define dso_local i64 @test_mul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[a-z_ ]*}}%HighProduct) |
124 | // CHECK-X64: = sext i64 %Multiplier to i128 |
125 | // CHECK-X64: = sext i64 %Multiplicand to i128 |
126 | // CHECK-X64: = mul nsw i128 % |
127 | // CHECK-X64: store i64 % |
128 | // CHECK-X64: ret i64 % |
129 | |
130 | unsigned __int64 test_umul128(unsigned __int64 Multiplier, |
131 | unsigned __int64 Multiplicand, |
132 | unsigned __int64 *HighProduct) { |
133 | return _umul128(Multiplier, Multiplicand, HighProduct); |
134 | } |
135 | // CHECK-X64-LABEL: define dso_local i64 @test_umul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[a-z_ ]*}}%HighProduct) |
136 | // CHECK-X64: = zext i64 %Multiplier to i128 |
137 | // CHECK-X64: = zext i64 %Multiplicand to i128 |
138 | // CHECK-X64: = mul nuw i128 % |
139 | // CHECK-X64: store i64 % |
140 | // CHECK-X64: ret i64 % |
141 | |
142 | unsigned __int64 test__shiftleft128(unsigned __int64 l, unsigned __int64 h, |
143 | unsigned char d) { |
144 | return __shiftleft128(l, h, d); |
145 | } |
146 | // CHECK-X64-LABEL: define dso_local i64 @test__shiftleft128(i64 %l, i64 %h, i8 %d) |
147 | // CHECK-X64: = zext i64 %{{.*}} to i128 |
148 | // CHECK-X64: = shl nuw i128 %{{.*}}, 64 |
149 | // CHECK-X64: = zext i64 %{{.*}} to i128 |
150 | // CHECK-X64: = or i128 % |
151 | // CHECK-X64: = and i8 %{{.*}}, 63 |
152 | // CHECK-X64: = shl i128 % |
153 | // CHECK-X64: = lshr i128 % |
154 | // CHECK-X64: = trunc i128 % |
155 | // CHECK-X64: ret i64 % |
156 | |
157 | unsigned __int64 test__shiftright128(unsigned __int64 l, unsigned __int64 h, |
158 | unsigned char d) { |
159 | return __shiftright128(l, h, d); |
160 | } |
161 | // CHECK-X64-LABEL: define dso_local i64 @test__shiftright128(i64 %l, i64 %h, i8 %d) |
162 | // CHECK-X64: = zext i64 %{{.*}} to i128 |
163 | // CHECK-X64: = shl nuw i128 %{{.*}}, 64 |
164 | // CHECK-X64: = zext i64 %{{.*}} to i128 |
165 | // CHECK-X64: = or i128 % |
166 | // CHECK-X64: = and i8 %{{.*}}, 63 |
167 | // CHECK-X64: = lshr i128 % |
168 | // CHECK-X64: = trunc i128 % |
169 | // CHECK-X64: ret i64 % |
170 | |
171 | #endif // defined(__x86_64__) |
172 | |