TARGET_BUILTIN(__builtin_ia32_monitorx, "vv*UiUi", "", "mwaitx")
TARGET_BUILTIN(__builtin_ia32_mwaitx, "vUiUiUi", "", "mwaitx")
+TARGET_HEADER_BUILTIN(__emul, "LLiii", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+TARGET_HEADER_BUILTIN(__emulu, "ULLiUiUi", "nh", "intrin.h", ALL_MS_LANGUAGES, "")
+
#undef BUILTIN
#undef TARGET_BUILTIN
#undef TARGET_HEADER_BUILTIN
\r
TARGET_HEADER_BUILTIN(__mulh, "LLiLLiLLi", "nch", "intrin.h", ALL_MS_LANGUAGES, "")\r
TARGET_HEADER_BUILTIN(__umulh, "ULLiULLiULLi", "nch", "intrin.h", ALL_MS_LANGUAGES, "")\r
+TARGET_HEADER_BUILTIN(_mul128, "LLiLLiLLiLLi*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")\r
+TARGET_HEADER_BUILTIN(_umul128, "ULLiULLiULLiULLi*", "nh", "intrin.h", ALL_MS_LANGUAGES, "")\r
\r
#undef BUILTIN\r
#undef TARGET_HEADER_BUILTIN\r
case X86::BI__builtin_ia32_cmpordsd:
return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7);
+ case X86::BI__emul:
+ case X86::BI__emulu: {
+ llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64);
+ bool isSigned = (BuiltinID == X86::BI__emul);
+ Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned);
+ Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned);
+ return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned);
+ }
case X86::BI__mulh:
- case X86::BI__umulh: {
- Value *LHS = EmitScalarExpr(E->getArg(0));
- Value *RHS = EmitScalarExpr(E->getArg(1));
+ case X86::BI__umulh:
+ case X86::BI_mul128:
+ case X86::BI_umul128: {
llvm::Type *ResType = ConvertType(E->getType());
llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128);
- bool IsSigned = (BuiltinID == X86::BI__mulh);
- LHS = Builder.CreateIntCast(LHS, Int128Ty, IsSigned);
- RHS = Builder.CreateIntCast(RHS, Int128Ty, IsSigned);
+ bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128);
+ Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned);
+ Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned);
Value *MulResult, *HigherBits;
if (IsSigned) {
MulResult = Builder.CreateNUWMul(LHS, RHS);
HigherBits = Builder.CreateLShr(MulResult, 64);
}
-
HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned);
- return HigherBits;
+
+ if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh)
+ return HigherBits;
+
+ Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2));
+ Builder.CreateStore(HigherBits, HighBitsAddress);
+ return Builder.CreateIntCast(MulResult, ResType, IsSigned);
}
}
}
static __inline__
void __cpuidex(int[4], int, int);
void __debugbreak(void);
+static __inline__
__int64 __emul(int, int);
+static __inline__
unsigned __int64 __emulu(unsigned int, unsigned int);
void __cdecl __fastfail(unsigned int);
unsigned int __getcallerseflags(void);
static __inline__
void __movsq(unsigned long long *, unsigned long long const *, size_t);
static __inline__
-__int64 __mulh(__int64, __int64);
-static __inline__
unsigned __int64 __popcnt64(unsigned __int64);
static __inline__
unsigned char __readgsbyte(unsigned long);
__int64 _InterlockedXor64(__int64 volatile *_Value, __int64 _Mask);
__int64 _InterlockedXor64_np(__int64 volatile *_Value, __int64 _Mask);
char _InterlockedXor8_np(char volatile *_Value, char _Mask);
-static __inline__
-__int64 _mul128(__int64 _Multiplier, __int64 _Multiplicand,
- __int64 *_HighProduct);
unsigned __int64 _rorx_u64(unsigned __int64, const unsigned int);
__int64 _sarx_i64(__int64, unsigned int);
#if __STDC_HOSTED__
#endif
unsigned __int64 _shlx_u64(unsigned __int64, unsigned int);
unsigned __int64 _shrx_u64(unsigned __int64, unsigned int);
-/*
- * Multiply two 64-bit integers and obtain a 64-bit result.
- * The low-half is returned directly and the high half is in an out parameter.
- */
-static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS
-_umul128(unsigned __int64 _Multiplier, unsigned __int64 _Multiplicand,
- unsigned __int64 *_HighProduct) {
- unsigned __int128 _FullProduct =
- (unsigned __int128)_Multiplier * (unsigned __int128)_Multiplicand;
- *_HighProduct = _FullProduct >> 64;
- return _FullProduct;
-}
+static __inline__
+__int64 __mulh(__int64, __int64);
static __inline__
unsigned __int64 __umulh(unsigned __int64, unsigned __int64);
+static __inline__
+__int64 _mul128(__int64, __int64, __int64*);
+static __inline__
+unsigned __int64 _umul128(unsigned __int64,
+ unsigned __int64,
+ unsigned __int64*);
#endif /* __x86_64__ */
-/*----------------------------------------------------------------------------*\
-|* Multiplication
-\*----------------------------------------------------------------------------*/
-static __inline__ __int64 __DEFAULT_FN_ATTRS
-__emul(int __in1, int __in2) {
- return (__int64)__in1 * (__int64)__in2;
-}
-static __inline__ unsigned __int64 __DEFAULT_FN_ATTRS
-__emulu(unsigned int __in1, unsigned int __in2) {
- return (unsigned __int64)__in1 * (unsigned __int64)__in2;
-}
/*----------------------------------------------------------------------------*\
|* Bit Counting and Testing
\*----------------------------------------------------------------------------*/
// CHECK: ret i8* %[[RESULT:[0-9]+]]
// CHECK: }
-#if defined(__i386__)
-long test__readfsdword(unsigned long Offset) {
- return __readfsdword(Offset);
-}
-
-// CHECK-I386: define i32 @test__readfsdword(i32 %Offset){{.*}}{
-// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %Offset to i32 addrspace(257)*
-// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32, i32 addrspace(257)* [[PTR]], align 4
-// CHECK-I386: ret i32 [[VALUE:%[0-9]+]]
-// CHECK-I386: }
-#endif
-
-#if defined(__x86_64__)
-__int64 test__mulh(__int64 a, __int64 b) {
- return __mulh(a, b);
-}
-// CHECK-X64-LABEL: define i64 @test__mulh(i64 %a, i64 %b)
-// CHECK-X64: = mul nsw i128 %
-
-unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) {
- return __umulh(a, b);
-}
-// CHECK-X64-LABEL: define i64 @test__umulh(i64 %a, i64 %b)
-// CHECK-X64: = mul nuw i128 %
-#endif
-
char test_InterlockedExchange8(char volatile *value, char mask) {
return _InterlockedExchange8(value, mask);
}
--- /dev/null
+// RUN: %clang_cc1 -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 -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
+
+#if defined(__i386__)
+long test__readfsdword(unsigned long Offset) {
+ return __readfsdword(Offset);
+}
+
+// CHECK-I386-LABEL: define i32 @test__readfsdword(i32 %Offset){{.*}}{
+// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %Offset to i32 addrspace(257)*
+// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32, i32 addrspace(257)* [[PTR]], align 4
+// CHECK-I386: ret i32 [[VALUE:%[0-9]+]]
+// CHECK-I386: }
+#endif
+
+__int64 test__emul(int a, int b) {
+ return __emul(a, b);
+}
+// CHECK-LABEL: define i64 @test__emul(i32 %a, i32 %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 i64 @test__emulu(i32 %a, i32 %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__)
+__int64 test__mulh(__int64 a, __int64 b) {
+ return __mulh(a, b);
+}
+// CHECK-X64-LABEL: define i64 @test__mulh(i64 %a, i64 %b)
+// CHECK-X64: = mul nsw i128 %
+
+unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) {
+ return __umulh(a, b);
+}
+// CHECK-X64-LABEL: define i64 @test__umulh(i64 %a, i64 %b)
+// CHECK-X64: = mul nuw i128 %
+
+__int64 test_mul128(__int64 Multiplier,
+ __int64 Multiplicand,
+ __int64 *HighProduct) {
+ return _mul128(Multiplier, Multiplicand, HighProduct);
+}
+// CHECK-X64-LABEL: define i64 @test_mul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[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 i64 @test_umul128(i64 %Multiplier, i64 %Multiplicand, i64*{{[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 %
+#endif