| // 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 range(i64 -4611686016279904256, 4611686018427387905) 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 range(i64 0, -8589934590) 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]] |
| |
| |
| unsigned char test_inbyte(unsigned short port) { |
| return __inbyte(port); |
| } |
| // CHECK-LABEL: i8 @test_inbyte(i16 noundef |
| // CHECK-SAME: [[PORT:%.*]]) |
| // CHECK: [[TMP0:%.*]] = tail call i8 asm sideeffect "inb ${1:w}, ${0:b}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) |
| // CHECK-NEXT: ret i8 [[TMP0]] |
| |
| unsigned short test_inword(unsigned short port) { |
| return __inword(port); |
| } |
| // CHECK-LABEL: i16 @test_inword(i16 noundef |
| // CHECK-SAME: [[PORT:%.*]]) |
| // CHECK: [[TMP0:%.*]] = tail call i16 asm sideeffect "inw ${1:w}, ${0:w}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) |
| // CHECK-NEXT: ret i16 [[TMP0]] |
| |
| unsigned long test_indword(unsigned short port) { |
| return __indword(port); |
| } |
| // CHECK-LABEL: i32 @test_indword(i16 noundef |
| // CHECK-SAME: [[PORT:%.*]]) |
| // CHECK: [[TMP0:%.*]] = tail call i32 asm sideeffect "inl ${1:w}, ${0:k}", "={ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[PORT]]) |
| // CHECK-NEXT: ret i32 [[TMP0]] |
| |
| void test_outbyte(unsigned short port, unsigned char data) { |
| return __outbyte(port, data); |
| } |
| // CHECK-LABEL: void @test_outbyte( |
| // CHECK-SAME: [[PORT:%.*]], |
| // CHECK-SAME: [[DATA:%.*]]) |
| // CHECK: tail call void asm sideeffect "outb ${0:b}, ${1:w}", "{ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i8 [[DATA]], i16 [[PORT]]) |
| |
| void test_outword(unsigned short port, unsigned short data) { |
| return __outword(port, data); |
| } |
| // CHECK-LABEL: void @test_outword( |
| // CHECK-SAME: [[PORT:%.*]], |
| // CHECK-SAME: [[DATA:%.*]]) |
| // CHECK: tail call void asm sideeffect "outw ${0:w}, ${1:w}", "{ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i16 [[DATA]], i16 [[PORT]]) |
| |
| void test_outdword(unsigned short port, unsigned long data) { |
| return __outdword(port, data); |
| } |
| // CHECK-LABEL: void @test_outdword( |
| // CHECK-SAME: [[PORT:%.*]], |
| // CHECK-SAME: [[DATA:%.*]]) |
| // CHECK: tail call void asm sideeffect "outl ${0:k}, ${1:w}", "{ax},N{dx},~{dirflag},~{fpsr},~{flags}"(i32 [[DATA]], i16 [[PORT]]) |
| |
| #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 range(i64 -4611686018427387904, 4611686018427387905) 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 range(i64 0, -1) 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{{.*}} initializes((0, 8)) %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{{.*}} initializes((0, 8)) %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 noundef 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 noundef 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__) |
