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clang-p2996/clang/test/Driver/aarch64-implied-sve-features.c
Paul Walker 635acfbfca [LLVM][AArch64] Relax SVE/SME codegen predicates for crypto and bitperm instructions. (#145696) 
Adds sve-sha3 to reference FEAT_SVE_SHA3 without specifically enabling
SVE2. The SVE2 requirement for AES, SHA3 and Bitperm is replaced with
SVE for non-streaming function.
2025-06-26 13:01:07 +01:00

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// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve %s -### 2>&1 | FileCheck %s --check-prefix=SVE-ONLY
// SVE-ONLY: "-target-feature" "+sve"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+nosve %s -### 2>&1 | FileCheck %s --check-prefix=NOSVE
// NOSVE-NOT: sve"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve+nosve %s -### 2>&1 | FileCheck %s --check-prefix=SVE-REVERT
// SVE-REVERT-NOT: "-target-feature" "+sve"
// SVE-REVERT: "-target-feature" "-sve"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-IMPLY
// SVE2-IMPLY: "-target-feature" "+sve" "-target-feature" "+sve2"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2+nosve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-REVERT
// SVE2-REVERT: "-target-feature" "+sve"{{.*}} "-target-feature" "-sve2"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2+nosve %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-CONFLICT
// SVE2-CONFLICT: "-target-feature" "-sve" "-target-feature" "-sve2"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+nosve+sve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-CONFLICT-REV
// SVE2-CONFLICT-REV: "-target-feature" "+sve" "-target-feature" "+sve2"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve+sve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE-SVE2
// SVE-SVE2: "-target-feature" "+sve" "-target-feature" "+sve2"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve-bitperm %s -### 2>&1 | FileCheck %s --check-prefix=SVE-BITPERM
// SVE-BITPERM: "-target-feature" "+sve-bitperm"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-bitperm %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-BITPERM
// SVE2-BITPERM: "-target-feature" "+sve" "-target-feature" "+sve-bitperm" "-target-feature" "+sve2" "-target-feature" "+sve2-bitperm"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+nosve2-bitperm %s -### 2>&1 | FileCheck %s --check-prefix=NOSVE2-BITPERM
// NOSVE2-BITPERM-NOT: "-target-feature" "+sve-bitperm"
// NOSVE2-BITPERM-NOT: "-target-feature" "+sve2-bitperm"
// NOSVE2-BITPERM-NOT: "-target-feature" "+sve2"
// NOSVE2-BITPERM-NOT: "-target-feature" "+sve"
// NOSVE2-BITPERM-NOT: sve2-bitperm"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve-bitperm+nosve-bitperm %s -### 2>&1 | FileCheck %s --check-prefix=SVE-BITPERM-REVERT
// SVE-BITPERM-REVERT: "-target-feature" "-sve-bitperm"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-bitperm+nosve2-bitperm %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-BITPERM-REVERT
// SVE2-BITPERM-REVERT: "-target-feature" "+sve" "-target-feature" "-sve-bitperm" "-target-feature" "-sve2" "-target-feature" "-sve2-bitperm"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-aes+nosve2-aes %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-AES-REVERT
// SVE2-AES-REVERT: "-target-feature" "+sve" "-target-feature" "-sve-aes" "-target-feature" "+sve2" "-target-feature" "-sve2-aes"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-sha3+nosve2-sha3 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SHA3-REVERT
// SVE2-SHA3-REVERT: "-target-feature" "+sve" "-target-feature" "-sve-sha3" "-target-feature" "+sve2" "-target-feature" "-sve2-sha3"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-sm4+nosve2-sm4 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SM4-REVERT
// SVE2-SM4-REVERT: "-target-feature" "+sve" "-target-feature" "+sve2" "-target-feature" "-sve2-sm4"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-sha3 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SHA3
// SVE2-SHA3: "-target-feature" "+sve" "-target-feature" "+sve-sha3" "-target-feature" "+sve2" "-target-feature" "+sve2-sha3"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve-aes %s -### 2>&1 | FileCheck %s --check-prefix=SVE-AES
// SVE-AES: "-target-feature" "+aes"{{.*}} "-target-feature" "+sve-aes"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-aes %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-AES
// SVE2-AES: "-target-feature" "+sve" "-target-feature" "+sve-aes" "-target-feature" "+sve2" "-target-feature" "+sve2-aes"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-sm4 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SM4
// SVE2-SM4: "-target-feature" "+sve" "-target-feature" "+sve2" "-target-feature" "+sve2-sm4"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-bitperm+nosve2-aes %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SUBFEATURE-MIX
// SVE2-SUBFEATURE-MIX: "-target-feature" "+sve" "-target-feature" "+sve-bitperm" "-target-feature" "+sve2" "-target-feature" "+sve2-bitperm"
// SVE2-SUBFEATURE-NOT: sve2-aes
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-sm4+nosve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE2-SUBFEATURE-CONFLICT
// SVE2-SUBFEATURE-CONFLICT: "-target-feature" "+sve" "-target-feature" "-sve2" "-target-feature" "-sve2-sm4"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+sve2-aes+nosve %s -### 2>&1 | FileCheck %s --check-prefix=SVE-SUBFEATURE-CONFLICT
// SVE-SUBFEATURE-CONFLICT-NOT: "-target-feature" "+sve2-aes"
// SVE-SUBFEATURE-CONFLICT-NOT: "-target-feature" "+sve2"
// SVE-SUBFEATURE-CONFLICT-NOT: "-target-feature" "+sve"
// RUN: %clang --target=aarch64-linux-gnu -march=armv8-a+nosve+sve2-aes %s -### 2>&1 | FileCheck %s --check-prefix=SVE-SUBFEATURE-CONFLICT-REV
// SVE-SUBFEATURE-CONFLICT-REV: "-target-feature" "+sve" "-target-feature" "+sve-aes" "-target-feature" "+sve2" "-target-feature" "+sve2-aes"
// RUN: %clang --target=aarch64-linux-gnu -mcpu=neoverse-n2+nosve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE-MCPU-FEATURES
// SVE-MCPU-FEATURES-NOT: "-target-feature" "+sve-bitperm"
// SVE-MCPU-FEATURES-NOT: "-target-feature" "+sve2-bitperm"
// SVE-MCPU-FEATURES-NOT: "-target-feature" "+sve2"
// SVE-MCPU-FEATURES: "-target-feature" "+sve"
// RUN: %clang --target=aarch64-linux-gnu -mcpu=neoverse-n2+nosve+sve2 %s -### 2>&1 | FileCheck %s --check-prefix=SVE-MCPU-FEATURES-CONFLICT
// SVE-MCPU-FEATURES-CONFLICT-NOT: "-target-feature" "+sve2-bitperm"
// SVE-MCPU-FEATURES-CONFLICT: "-target-feature" "+sve"
// SVE-MCPU-FEATURES-CONFLICT-SAME: "-target-feature" "+sve2"
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