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llvm-project/llvm/test/MC/AArch64/armv8.5a-predres.s

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[AArch64] Move feature predctrl to predres Follow up patch of rL350385, for adding predres command line option. This patch renames the feature as to keep it aligned with the option passed by/to clang Differential Revision: https://reviews.llvm.org/D56484 llvm-svn: 350702
2019-01-09 19:24:15 +08:00
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+predres < %s | FileCheck %s
[AArch64][v8.5A] Add prediction invalidation instructions to AArch64 This adds new system instructions which act as barriers to speculative execution based on earlier execution within a particular execution context. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52479 llvm-svn: 343214
2018-09-27 21:47:40 +08:00
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.5a < %s | FileCheck %s
[AArch64] Move feature predctrl to predres Follow up patch of rL350385, for adding predres command line option. This patch renames the feature as to keep it aligned with the option passed by/to clang Differential Revision: https://reviews.llvm.org/D56484 llvm-svn: 350702
2019-01-09 19:24:15 +08:00
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-predres < %s 2>&1 | FileCheck %s --check-prefix=NOPREDCTRL
[AArch64][v8.5A] Add prediction invalidation instructions to AArch64 This adds new system instructions which act as barriers to speculative execution based on earlier execution within a particular execution context. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52479 llvm-svn: 343214
2018-09-27 21:47:40 +08:00
cfp rctx, x0
dvp rctx, x1
cpp rctx, x2
// CHECK: cfp rctx, x0 // encoding: [0x80,0x73,0x0b,0xd5]
// CHECK: dvp rctx, x1 // encoding: [0xa1,0x73,0x0b,0xd5]
// CHECK: cpp rctx, x2 // encoding: [0xe2,0x73,0x0b,0xd5]
[AArch64] Move feature predctrl to predres Follow up patch of rL350385, for adding predres command line option. This patch renames the feature as to keep it aligned with the option passed by/to clang Differential Revision: https://reviews.llvm.org/D56484 llvm-svn: 350702
2019-01-09 19:24:15 +08:00
// NOPREDCTRL: CFPRCTX requires predres
[AArch64][v8.5A] Add prediction invalidation instructions to AArch64 This adds new system instructions which act as barriers to speculative execution based on earlier execution within a particular execution context. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52479 llvm-svn: 343214
2018-09-27 21:47:40 +08:00
// NOPREDCTRL-NEXT: cfp
[AArch64] Move feature predctrl to predres Follow up patch of rL350385, for adding predres command line option. This patch renames the feature as to keep it aligned with the option passed by/to clang Differential Revision: https://reviews.llvm.org/D56484 llvm-svn: 350702
2019-01-09 19:24:15 +08:00
// NOPREDCTRL: DVPRCTX requires predres
[AArch64][v8.5A] Add prediction invalidation instructions to AArch64 This adds new system instructions which act as barriers to speculative execution based on earlier execution within a particular execution context. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52479 llvm-svn: 343214
2018-09-27 21:47:40 +08:00
// NOPREDCTRL-NEXT: dvp
[AArch64] Move feature predctrl to predres Follow up patch of rL350385, for adding predres command line option. This patch renames the feature as to keep it aligned with the option passed by/to clang Differential Revision: https://reviews.llvm.org/D56484 llvm-svn: 350702
2019-01-09 19:24:15 +08:00
// NOPREDCTRL: CPPRCTX requires predres
[AArch64][v8.5A] Add prediction invalidation instructions to AArch64 This adds new system instructions which act as barriers to speculative execution based on earlier execution within a particular execution context. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52479 llvm-svn: 343214
2018-09-27 21:47:40 +08:00
// NOPREDCTRL-NEXT: cpp