forked from OSchip/llvm-project
89 lines
4.5 KiB
C
89 lines
4.5 KiB
C
// -----------------------------------------------------------------------------
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// Tests for the hvx features and warnings.
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// -----------------------------------------------------------------------------
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECKHVX165 %s
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// CHECKHVX165: "-target-feature" "+hvxv65"
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECKHVX162 %s
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// CHECKHVX162: "-target-feature" "+hvxv62"
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \
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// RUN: -mhvx-length=128B 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \
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// RUN: -mhvx-length=128B 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \
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// RUN: -mhvx-length=128b 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
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// CHECKHVX2-NOT: "-target-feature" "+hvx-length64b"
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// CHECKHVX2: "-target-feature" "+hvx-length128b"
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 2>&1 \
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// RUN: | FileCheck -check-prefix=CHECKHVX3 %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 2>&1 \
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// RUN: | FileCheck -check-prefix=CHECKHVX3 %s
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// CHECKHVX3-NOT: "-target-feature" "+hvx
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// No hvx target feature must be added if -mno-hvx occurs last
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mno-hvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s
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// CHECK-NOHVX-NOT: "-target-feature" "+hvx
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// Hvx target feature should be added if -mno-hvx doesn't occur last
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx -mhvx\
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXFEAT %s
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// CHECK-HVXFEAT: "-target-feature" "+hvxv62"
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// With -mhvx, the version of hvx defaults to Cpu
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVX-DEFAULT %s
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// CHECK-HVX-DEFAULT: "-target-feature" "+hvxv60"
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// Test -mhvx= flag
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx=v62 \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ %s
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// CHECK-HVXEQ: "-target-feature" "+hvxv62"
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// Honor the last occurred -mhvx=, -mhvx flag.
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx=v62 -mhvx\
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ-PRE %s
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// CHECK-HVXEQ-PRE-NOT: "-target-feature" "+hvxv62"
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// CHECK-HVXEQ-PRE: "-target-feature" "+hvxv60"
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx -mhvx=v62\
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ-PRE2 %s
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// CHECK-HVXEQ-PRE2-NOT: "-target-feature" "+hvxv60"
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// CHECK-HVXEQ-PRE2: "-target-feature" "+hvxv62"
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// Test -mhvx-length flag
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// The default mode on v60,v62 is 64B.
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \
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// RUN: -mhvx-length=64b 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \
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// RUN: -mhvx-length=64B 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s
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// CHECK-HVXLENGTH-64B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length64b"
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mhvx-length=128B\
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-128B %s
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// CHECK-HVXLENGTH-128B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length128b"
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// Bail out if -mhvx-length is specified without HVX enabled
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-length=64B \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-length=128B \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s
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// CHECK-HVXLENGTH-ERROR: error: -mhvx-length is not supported without a -mhvx/-mhvx= flag
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// Error out if an unsupported value is passed to -mhvx-length.
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx -mhvx-length=B \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-VALUE-ERROR %s
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// RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx -mhvx-length=128 \
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// RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-VALUE-ERROR %s
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// CHECK-HVXLENGTH-VALUE-ERROR: error: unsupported argument '{{.*}}' to option 'mhvx-length='
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