// Test that different values of -Wa,-mcpu/mfpu/march/mhwdiv pick correct ARM target-feature(s).
// Complete tests about -mcpu/mfpu/march/mhwdiv on other files.
// CHECK-DUP-CPU: warning: argument unused during compilation: '-mcpu=cortex-a8'
// CHECK-DUP-FPU: warning: argument unused during compilation: '-mfpu=vfpv3'
// CHECK-DUP-ARCH: warning: argument unused during compilation: '-march=armv7'
// CHECK-DUP-HDIV: warning: argument unused during compilation: '-mhwdiv=arm'
// CHECK: "cc1as"
// ================================================================= CPU
// RUN: %clang -target arm-linux-gnueabi -Wa,-mcpu=cortex-a15 -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-CPU %s
// CHECK-CPU: "-target-cpu" "cortex-a15"
// RUN: not %clang --target=arm -Wa,-mcpu=bogus -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-BOGUS-CPU %s
// CHECK-BOGUS-CPU: error: unsupported argument '-mcpu=bogus' to option '-Wa,'
// RUN: %clang -target arm -mcpu=cortex-a8 -Wa,-mcpu=cortex-a15 -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-DUP-CPU %s
// CHECK-DUP-CPU: "-target-cpu" "cortex-a15"
// ================================================================= FPU
// RUN: %clang -target arm-linux-eabi -Wa,-mfpu=neon -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-NEON %s
// CHECK-NEON: "-target-feature" "+neon"
// RUN: not %clang --target=arm-linux-eabi -Wa,-mfpu=bogus -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-BOGUS-FPU %s
// CHECK-BOGUS-FPU: error: {{.*}} does not support '-Wa,-mfpu=bogus'
// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3 -Wa,-mfpu=neon -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-DUP-FPU %s
// CHECK-DUP-FPU: "-target-feature" "+neon"
// ================================================================= Arch
// Arch validation only for now, in case we're passing to an external asm
// RUN: not %clang --target=arm -Wa,-march=armbogusv6 -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-BOGUS-ARCH %s
// CHECK-BOGUS-ARCH: error: unsupported argument '-march=armbogusv6' to option '-Wa,'
// RUN: %clang -target arm -march=armv7 -Wa,-march=armv6 -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-DUP-ARCH %s
// ================================================================= HD Div
// RUN: %clang -target arm -Wa,-mhwdiv=arm -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-ARM %s
// CHECK-ARM: "-target-feature" "+hwdiv-arm"
// CHECK-ARM: "-target-feature" "-hwdiv"
// RUN: %clang -target arm -Wa,-mhwdiv=thumb -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-THUMB %s
// CHECK-THUMB: "-target-feature" "-hwdiv-arm"
// CHECK-THUMB: "-target-feature" "+hwdiv"
// RUN: not %clang --target=arm -Wa,-mhwdiv=bogus -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-BOGUS-HDIV %s
// CHECK-BOGUS-HDIV: error: {{.*}} does not support '-Wa,-mhwdiv=bogus'
// RUN: %clang -target arm -mhwdiv=arm -Wa,-mhwdiv=thumb -c %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-DUP-HDIV %s
// CHECK-DUP-HDIV: "-target-feature" "-hwdiv-arm"
// CHECK-DUP-HDIV: "-target-feature" "+hwdiv"
// ========================================================== Triple
// RUN: %clang -target armv7a-none-eabi -c %s -### 2>&1 \
// RUN: %clang -target x86_64-apple-darwin -arch armv7 -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-A-PROFILE %s
// CHECK-A-PROFILE: "-triple" "armv7-{{.*}}"
// RUN: %clang -target armv7r-none-eabi -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-R-PROFILE %s
// CHECK-R-PROFILE: "-triple" "armv7r-unknown-none-eabi"
// RUN: %clang -target armv7m-none-eabi -c %s -### 2>&1 \
// RUN: %clang -target thumbv7m-none-eabi -c %s -### 2>&1 \
// RUN: %clang -target x86_64-apple-darwin -arch armv7m -c %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-M-PROFILE %s
// CHECK-M-PROFILE: "-triple" "thumbv7m-{{.*}}"
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