Author: mgrang Date: Mon Jan 14 15:26:01 2019 New Revision: 351135 URL: http://llvm.org/viewvc/llvm-project?rev=351135&view=rev Log: [COFF, ARM64] Add __nop intrinsic
Reviewers: rnk, efriedma, TomTan, haripul, ssijaric Reviewed By: rnk, efriedma Subscribers: javed.absar, kristof.beyls, cfe-commits Differential Revision: https://reviews.llvm.org/D56671 Added: cfe/trunk/test/Headers/ms-arm64-intrin.cpp Modified: cfe/trunk/lib/Headers/intrin.h Modified: cfe/trunk/lib/Headers/intrin.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/intrin.h?rev=351135&r1=351134&r2=351135&view=diff ============================================================================== --- cfe/trunk/lib/Headers/intrin.h (original) +++ cfe/trunk/lib/Headers/intrin.h Mon Jan 14 15:26:01 2019 @@ -549,6 +549,9 @@ static __inline__ void __DEFAULT_FN_ATTR __halt(void) { __asm__ volatile ("hlt"); } +#endif + +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) static __inline__ void __DEFAULT_FN_ATTRS __nop(void) { __asm__ volatile ("nop"); Added: cfe/trunk/test/Headers/ms-arm64-intrin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/ms-arm64-intrin.cpp?rev=351135&view=auto ============================================================================== --- cfe/trunk/test/Headers/ms-arm64-intrin.cpp (added) +++ cfe/trunk/test/Headers/ms-arm64-intrin.cpp Mon Jan 14 15:26:01 2019 @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -triple arm64-windows \ +// 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 + +#include <intrin.h> + +void f() { +// CHECK: nop + __nop(); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
