| Albert Gutowski | 7216f17 | 2016-10-10 18:09:27 +0000 | [diff] [blame] | 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 | long test__readfsdword(unsigned long Offset) { |
| 10 | return __readfsdword(Offset); |
| 11 | } |
| 12 | |
| 13 | // CHECK-I386-LABEL: define i32 @test__readfsdword(i32 %Offset){{.*}}{ |
| 14 | // CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %Offset to i32 addrspace(257)* |
| 15 | // CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32, i32 addrspace(257)* [[PTR]], align 4 |
| 16 | // CHECK-I386: ret i32 [[VALUE:%[0-9]+]] |
| 17 | // CHECK-I386: } |
| 18 | #endif |
| 19 | |
| 20 | __int64 test__emul(int a, int b) { |
| 21 | return __emul(a, b); |
| 22 | } |
| 23 | // CHECK-LABEL: define i64 @test__emul(i32 %a, i32 %b) |
| 24 | // CHECK: [[X:%[0-9]+]] = sext i32 %a to i64 |
| 25 | // CHECK: [[Y:%[0-9]+]] = sext i32 %b to i64 |
| 26 | // CHECK: [[RES:%[0-9]+]] = mul nsw i64 [[Y]], [[X]] |
| 27 | // CHECK: ret i64 [[RES]] |
| 28 | |
| 29 | unsigned __int64 test__emulu(unsigned int a, unsigned int b) { |
| 30 | return __emulu(a, b); |
| 31 | } |
| 32 | // CHECK-LABEL: define i64 @test__emulu(i32 %a, i32 %b) |
| 33 | // CHECK: [[X:%[0-9]+]] = zext i32 %a to i64 |
| 34 | // CHECK: [[Y:%[0-9]+]] = zext i32 %b to i64 |
| 35 | // CHECK: [[RES:%[0-9]+]] = mul nuw i64 [[Y]], [[X]] |
| 36 | // CHECK: ret i64 [[RES]] |
| 37 | |
| 38 | #if defined(__x86_64__) |
| 39 | __int64 test__mulh(__int64 a, __int64 b) { |
| 40 | return __mulh(a, b); |
| 41 | } |
| 42 | // CHECK-X64-LABEL: define i64 @test__mulh(i64 %a, i64 %b) |
| 43 | // CHECK-X64: = mul nsw i128 % |
| 44 | |
| 45 | unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) { |
| 46 | return __umulh(a, b); |
| 47 | } |
| 48 | // CHECK-X64-LABEL: define i64 @test__umulh(i64 %a, i64 %b) |
| 49 | // CHECK-X64: = mul nuw i128 % |
| 50 | |
| 51 | __int64 test_mul128(__int64 Multiplier, |
| 52 | __int64 Multiplicand, |
| 53 | __int64 *HighProduct) { |
| 54 | return _mul128(Multiplier, Multiplicand, HighProduct); |
| 55 | } |
| 56 | // CHECK-X64-LABEL: define i64 @test_mul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[a-z_ ]*}}%HighProduct) |
| 57 | // CHECK-X64: = sext i64 %Multiplier to i128 |
| 58 | // CHECK-X64: = sext i64 %Multiplicand to i128 |
| 59 | // CHECK-X64: = mul nsw i128 % |
| 60 | // CHECK-X64: store i64 % |
| 61 | // CHECK-X64: ret i64 % |
| 62 | |
| 63 | unsigned __int64 test_umul128(unsigned __int64 Multiplier, |
| 64 | unsigned __int64 Multiplicand, |
| 65 | unsigned __int64 *HighProduct) { |
| 66 | return _umul128(Multiplier, Multiplicand, HighProduct); |
| 67 | } |
| 68 | // CHECK-X64-LABEL: define i64 @test_umul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[a-z_ ]*}}%HighProduct) |
| 69 | // CHECK-X64: = zext i64 %Multiplier to i128 |
| 70 | // CHECK-X64: = zext i64 %Multiplicand to i128 |
| 71 | // CHECK-X64: = mul nuw i128 % |
| 72 | // CHECK-X64: store i64 % |
| 73 | // CHECK-X64: ret i64 % |
| 74 | #endif |