Author: mgrang Date: Mon Jan 14 17:26:26 2019 New Revision: 351147 URL: http://llvm.org/viewvc/llvm-project?rev=351147&view=rev Log: [COFF, ARM64] Add __byteswap intrinsics
Reviewers: rnk, efriedma, ssijaric, TomTan, haripul Reviewed By: efriedma Subscribers: javed.absar, cfe-commits, kristof.beyls Differential Revision: https://reviews.llvm.org/D56685 Modified: cfe/trunk/lib/Headers/intrin.h cfe/trunk/test/Headers/ms-arm64-intrin.cpp Modified: cfe/trunk/lib/Headers/intrin.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/intrin.h?rev=351147&r1=351146&r2=351147&view=diff ============================================================================== --- cfe/trunk/lib/Headers/intrin.h (original) +++ cfe/trunk/lib/Headers/intrin.h Mon Jan 14 17:26:26 2019 @@ -566,6 +566,16 @@ unsigned __int64 __getReg(int); long _InterlockedAdd(long volatile *Addend, long Value); int _ReadStatusReg(int); void _WriteStatusReg(int, int); + +static inline unsigned short _byteswap_ushort (unsigned short val) { + return __builtin_bswap16(val); +} +static inline unsigned long _byteswap_ulong (unsigned long val) { + return __builtin_bswap32(val); +} +static inline unsigned __int64 _byteswap_uint64 (unsigned __int64 val) { + return __builtin_bswap64(val); +} #endif /*----------------------------------------------------------------------------*\ Modified: cfe/trunk/test/Headers/ms-arm64-intrin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/ms-arm64-intrin.cpp?rev=351147&r1=351146&r2=351147&view=diff ============================================================================== --- cfe/trunk/test/Headers/ms-arm64-intrin.cpp (original) +++ cfe/trunk/test/Headers/ms-arm64-intrin.cpp Mon Jan 14 17:26:26 2019 @@ -1,13 +1,29 @@ -// RUN: %clang_cc1 -triple arm64-windows \ +// REQUIRES: aarch64-registered-target + +// RUN: %clang_cc1 -triple arm64-windows -O1 \ // RUN: -fms-compatibility -fms-compatibility-version=17.00 \ // RUN: -ffreestanding -fsyntax-only -Werror \ -// RUN: -isystem %S/Inputs/include %s -S -o - 2>&1 | FileCheck %s - -// REQUIRES: aarch64-registered-target +// RUN: -isystem %S/Inputs/include %s -S -o - -emit-llvm 2>&1 \ +// RUN: | FileCheck %s #include <intrin.h> -void f() { -// CHECK: nop +void check_nop() { +// CHECK: "nop" __nop(); } + +unsigned short check_byteswap_ushort(unsigned short val) { +// CHECK: call i16 @llvm.bswap.i16(i16 %val) + return _byteswap_ushort(val); +} + +unsigned long check_byteswap_ulong(unsigned long val) { +// CHECK: call i32 @llvm.bswap.i32(i32 %val) + return _byteswap_ulong(val); +} + +unsigned __int64 check_byteswap_uint64(unsigned __int64 val) { +// CHECK: call i64 @llvm.bswap.i64(i64 %val) + return _byteswap_uint64(val); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits