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1// Ensure we support the -mtune flag.2 3// GENERIC-CPU: "-target-cpu" "generic"4 5// There shouldn't be a default -mtune.6// RUN: %clang -### -c --target=aarch64 %s 2>&1 | FileCheck %s -check-prefix=NOTUNE7// NOTUNE-NOT: "-tune-cpu"8 9// RUN: %clang -### -c --target=aarch64 %s -mtune=generic 2>&1 | FileCheck %s -check-prefix=GENERIC10// GENERIC: "-tune-cpu" "generic"11 12// RUN: %clang -### -c --target=aarch64 %s -mtune=neoverse-n1 2>&1 | FileCheck %s --check-prefixes=GENERIC-CPU,NEOVERSE-N113// NEOVERSE-N1: "-tune-cpu" "neoverse-n1"14 15// RUN: %clang -### -c --target=aarch64 %s -mtune=thunderx2t99 2>&1 | FileCheck %s -check-prefixes=GENERIC-CPU,THUNDERX2T9916// THUNDERX2T99: "-tune-cpu" "thunderx2t99"17 18// Check interaction between march and mtune.19 20// RUN: %clang -### -c --target=aarch64 %s -march=armv8-a 2>&1 | FileCheck %s --check-prefixes=GENERIC-CPU,MARCHARMV8A21// MARCHARMV8A-NOT: "-tune-cpu"22 23// RUN: %clang -### -c --target=aarch64 %s -march=armv8-a -mtune=cortex-a75 2>&1 | FileCheck %s --check-prefixes=GENERIC-CPU,MARCHARMV8A-A7524// MARCHARMV8A-A75: "-tune-cpu" "cortex-a75"25 26// Check interaction between mcpu and mtune.27 28// RUN: %clang -### -c --target=aarch64 %s -mcpu=thunderx 2>&1 | FileCheck %s -check-prefix=MCPUTHUNDERX29// MCPUTHUNDERX: "-target-cpu" "thunderx"30// MCPUTHUNDERX-NOT: "-tune-cpu"31 32// RUN: %clang -### -c --target=aarch64 %s -mcpu=cortex-a75 -mtune=cortex-a57 2>&1 | FileCheck %s -check-prefix=MCPUA75-MTUNEA5733// MCPUA75-MTUNEA57: "-target-cpu" "cortex-a75"34// MCPUA75-MTUNEA57: "-tune-cpu" "cortex-a57"35