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