54 lines
3.1 KiB
C
54 lines
3.1 KiB
C
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// -----------------------------------------------------------------------------
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// Tests for the -msve-vector-bits flag
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// -----------------------------------------------------------------------------
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=128 2>&1 | FileCheck --check-prefix=CHECK-128 %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=256 2>&1 | FileCheck --check-prefix=CHECK-256 %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=512 2>&1 | FileCheck --check-prefix=CHECK-512 %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=1024 2>&1 | FileCheck --check-prefix=CHECK-1024 %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=2048 2>&1 | FileCheck --check-prefix=CHECK-2048 %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=scalable 2>&1 | FileCheck --check-prefix=CHECK-SCALABLE %s
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// CHECK-128: "-msve-vector-bits=128"
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// CHECK-256: "-msve-vector-bits=256"
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// CHECK-512: "-msve-vector-bits=512"
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// CHECK-1024: "-msve-vector-bits=1024"
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// CHECK-2048: "-msve-vector-bits=2048"
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// CHECK-SCALABLE-NOT: "-msve-vector-bits=
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// Error out if an unsupported value is passed to -msve-vector-bits.
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// -----------------------------------------------------------------------------
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=64 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
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// RUN: %clang -c %s -### -target aarch64-none-linux-gnu -march=armv8-a+sve \
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// RUN: -msve-vector-bits=A 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
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// CHECK-BAD-VALUE-ERROR: error: unsupported argument '{{.*}}' to option 'msve-vector-bits='
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// Error if using attribute without -msve-vector-bits
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// -----------------------------------------------------------------------------
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// RUN: not %clang -c %s -o /dev/null -target aarch64-none-linux-gnu \
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// RUN: -march=armv8-a+sve 2>&1 | FileCheck --check-prefix=CHECK-NO-FLAG-ERROR %s
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// RUN: not %clang -c %s -o /dev/null -target aarch64-none-linux-gnu \
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// RUN: -march=armv8-a+sve -msve-vector-bits=scalable 2>&1 | FileCheck --check-prefix=CHECK-NO-FLAG-ERROR %s
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typedef __SVInt32_t svint32_t;
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typedef svint32_t noflag __attribute__((arm_sve_vector_bits(256)));
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// CHECK-NO-FLAG-ERROR: error: 'arm_sve_vector_bits' is only supported when '-msve-vector-bits=<bits>' is specified with a value of 128, 256, 512, 1024 or 2048
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// Error if attribute vector size != -msve-vector-bits
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// -----------------------------------------------------------------------------
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// RUN: not %clang -c %s -o /dev/null -target aarch64-none-linux-gnu \
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// RUN: -march=armv8-a+sve -msve-vector-bits=128 2>&1 | FileCheck --check-prefix=CHECK-BAD-VECTOR-SIZE-ERROR %s
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typedef svint32_t bad_vector_size __attribute__((arm_sve_vector_bits(256)));
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// CHECK-BAD-VECTOR-SIZE-ERROR: error: invalid SVE vector size '256', must match value set by '-msve-vector-bits' ('128')
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