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// RUN: %clang_cc1 -Werror -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
// RUN: -triple i686--windows -Oz -emit-llvm %s -o - \
// RUN: | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-I386
// RUN: %clang_cc1 -Werror -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
// RUN: -triple x86_64--windows -Oz -emit-llvm %s -o - \
// RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X64
#include <intrin.h>
#if defined(__i386__)
char test__readfsbyte(unsigned long Offset) {
return __readfsbyte(++Offset);
}
// CHECK-I386-LABEL: define dso_local signext i8 @test__readfsbyte(i32 noundef %Offset)
// CHECK-I386: %inc = add i32 %Offset, 1
// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to ptr addrspace(257)
// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i8, ptr addrspace(257) [[PTR]], align 1
// CHECK-I386: ret i8 [[VALUE:%[0-9]+]]
short test__readfsword(unsigned long Offset) {
return __readfsword(++Offset);
}
// CHECK-I386-LABEL: define dso_local signext i16 @test__readfsword(i32 noundef %Offset)
// CHECK-I386: %inc = add i32 %Offset, 1
// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to ptr addrspace(257)
// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i16, ptr addrspace(257) [[PTR]], align 2
// CHECK-I386: ret i16 [[VALUE:%[0-9]+]]
long test__readfsdword(unsigned long Offset) {
return __readfsdword(++Offset);
}
// CHECK-I386-LABEL: define dso_local i32 @test__readfsdword(i32 noundef %Offset)
// CHECK-I386: %inc = add i32 %Offset, 1
// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to ptr addrspace(257)
// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32, ptr addrspace(257) [[PTR]], align 4
// CHECK-I386: ret i32 [[VALUE:%[0-9]+]]
long long test__readfsqword(unsigned long Offset) {
return __readfsqword(++Offset);
}
// CHECK-I386-LABEL: define dso_local i64 @test__readfsqword(i32 noundef %Offset)
// CHECK-I386: %inc = add i32 %Offset, 1
// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %inc to ptr addrspace(257)
// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i64, ptr addrspace(257) [[PTR]], align 8
// CHECK-I386: ret i64 [[VALUE:%[0-9]+]]
#endif
__int64 test__emul(int a, int b) {
return __emul(a, b);
}
// CHECK-LABEL: define dso_local i64 @test__emul(i32 noundef %a, i32 noundef %b)
// CHECK: [[X:%[0-9]+]] = sext i32 %a to i64
// CHECK: [[Y:%[0-9]+]] = sext i32 %b to i64
// CHECK: [[RES:%[0-9]+]] = mul nsw i64 [[Y]], [[X]]
// CHECK: ret i64 [[RES]]
unsigned __int64 test__emulu(unsigned int a, unsigned int b) {
return __emulu(a, b);
}
// CHECK-LABEL: define dso_local i64 @test__emulu(i32 noundef %a, i32 noundef %b)
// CHECK: [[X:%[0-9]+]] = zext i32 %a to i64
// CHECK: [[Y:%[0-9]+]] = zext i32 %b to i64
// CHECK: [[RES:%[0-9]+]] = mul nuw i64 [[Y]], [[X]]
// CHECK: ret i64 [[RES]]
#if defined(__x86_64__)
char test__readgsbyte(unsigned long Offset) {
return __readgsbyte(++Offset);
}
// CHECK-X64-LABEL: define dso_local i8 @test__readgsbyte(i32 noundef %Offset)
// CHECK-X64: %inc = add i32 %Offset, 1
// CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64
// CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to ptr addrspace(256)
// CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i8, ptr addrspace(256) [[PTR]], align 1
// CHECK-X64: ret i8 [[VALUE:%[0-9]+]]
short test__readgsword(unsigned long Offset) {
return __readgsword(++Offset);
}
// CHECK-X64-LABEL: define dso_local i16 @test__readgsword(i32 noundef %Offset)
// CHECK-X64: %inc = add i32 %Offset, 1
// CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64
// CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to ptr addrspace(256)
// CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i16, ptr addrspace(256) [[PTR]], align 2
// CHECK-X64: ret i16 [[VALUE:%[0-9]+]]
long test__readgsdword(unsigned long Offset) {
return __readgsdword(++Offset);
}
// CHECK-X64-LABEL: define dso_local i32 @test__readgsdword(i32 noundef %Offset)
// CHECK-X64: %inc = add i32 %Offset, 1
// CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64
// CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to ptr addrspace(256)
// CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i32, ptr addrspace(256) [[PTR]], align 4
// CHECK-X64: ret i32 [[VALUE:%[0-9]+]]
long long test__readgsqword(unsigned long Offset) {
return __readgsqword(++Offset);
}
// CHECK-X64-LABEL: define dso_local i64 @test__readgsqword(i32 noundef %Offset)
// CHECK-X64: %inc = add i32 %Offset, 1
// CHECK-X64: [[ZEXT:%[0-9]+]] = zext i32 %inc to i64
// CHECK-X64: [[PTR:%[0-9]+]] = inttoptr i64 [[ZEXT]] to ptr addrspace(256)
// CHECK-X64: [[VALUE:%[0-9]+]] = load volatile i64, ptr addrspace(256) [[PTR]], align 8
// CHECK-X64: ret i64 [[VALUE:%[0-9]+]]
__int64 test__mulh(__int64 a, __int64 b) {
return __mulh(a, b);
}
// CHECK-X64-LABEL: define dso_local i64 @test__mulh(i64 noundef %a, i64 noundef %b)
// CHECK-X64: = mul nsw i128 %
unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) {
return __umulh(a, b);
}
// CHECK-X64-LABEL: define dso_local i64 @test__umulh(i64 noundef %a, i64 noundef %b)
// CHECK-X64: = mul nuw i128 %
__int64 test_mul128(__int64 Multiplier,
__int64 Multiplicand,
__int64 *HighProduct) {
return _mul128(Multiplier, Multiplicand, HighProduct);
}
// CHECK-X64-LABEL: define dso_local i64 @test_mul128(i64 noundef %Multiplier, i64 noundef %Multiplicand, ptr{{[a-z_ ]*}}%HighProduct)
// CHECK-X64: = sext i64 %Multiplier to i128
// CHECK-X64: = sext i64 %Multiplicand to i128
// CHECK-X64: = mul nsw i128 %
// CHECK-X64: store i64 %
// CHECK-X64: ret i64 %
unsigned __int64 test_umul128(unsigned __int64 Multiplier,
unsigned __int64 Multiplicand,
unsigned __int64 *HighProduct) {
return _umul128(Multiplier, Multiplicand, HighProduct);
}
// CHECK-X64-LABEL: define dso_local i64 @test_umul128(i64 noundef %Multiplier, i64 noundef %Multiplicand, ptr{{[a-z_ ]*}}%HighProduct)
// CHECK-X64: = zext i64 %Multiplier to i128
// CHECK-X64: = zext i64 %Multiplicand to i128
// CHECK-X64: = mul nuw i128 %
// CHECK-X64: store i64 %
// CHECK-X64: ret i64 %
unsigned __int64 test__shiftleft128(unsigned __int64 l, unsigned __int64 h,
unsigned char d) {
return __shiftleft128(l, h, d);
}
// CHECK-X64-LABEL: define dso_local i64 @test__shiftleft128(i64 noundef %l, i64 noundef %h, i8 noundef %d)
// CHECK-X64: = zext i8 %{{.*}} to i64
// CHECK-X64: = tail call i64 @llvm.fshl.i64(i64 %h, i64 %l, i64 %{{.*}})
// CHECK-X64: ret i64 %
unsigned __int64 test__shiftright128(unsigned __int64 l, unsigned __int64 h,
unsigned char d) {
return __shiftright128(l, h, d);
}
// CHECK-X64-LABEL: define dso_local i64 @test__shiftright128(i64 noundef %l, i64 noundef %h, i8 noundef %d)
// CHECK-X64: = zext i8 %{{.*}} to i64
// CHECK-X64: = tail call i64 @llvm.fshr.i64(i64 %h, i64 %l, i64 %{{.*}})
// CHECK-X64: ret i64 %
#endif // defined(__x86_64__)
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