| 1 | // ----------------------------------------------------------------------------- |
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| 2 | // Tests for the hvx features and warnings. |
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| 3 | // ----------------------------------------------------------------------------- |
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| 4 | |
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| 5 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv66 -mhvx \ |
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| 6 | // RUN: 2>&1 | FileCheck -check-prefix=CHECKHVX166 %s |
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| 7 | // CHECKHVX166: "-target-feature" "+hvxv66" |
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| 8 | |
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| 9 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \ |
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| 10 | // RUN: 2>&1 | FileCheck -check-prefix=CHECKHVX165 %s |
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| 11 | // CHECKHVX165: "-target-feature" "+hvxv65" |
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| 12 | |
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| 13 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \ |
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| 14 | // RUN: 2>&1 | FileCheck -check-prefix=CHECKHVX162 %s |
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| 15 | // CHECKHVX162: "-target-feature" "+hvxv62" |
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| 16 | |
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| 17 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \ |
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| 18 | // RUN: -mhvx-length=128B 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s |
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| 19 | |
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| 20 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \ |
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| 21 | // RUN: -mhvx-length=128B 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s |
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| 22 | |
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| 23 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \ |
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| 24 | // RUN: -mhvx-length=128b 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s |
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| 25 | // CHECKHVX2-NOT: "-target-feature" "+hvx-length64b" |
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| 26 | // CHECKHVX2: "-target-feature" "+hvx-length128b" |
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| 27 | |
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| 28 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 2>&1 \ |
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| 29 | // RUN: | FileCheck -check-prefix=CHECKHVX3 %s |
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| 30 | |
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| 31 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 2>&1 \ |
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| 32 | // RUN: | FileCheck -check-prefix=CHECKHVX3 %s |
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| 33 | // CHECKHVX3-NOT: "-target-feature" "+hvx |
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| 34 | |
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| 35 | // No hvx target feature must be added if -mno-hvx occurs last |
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| 36 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx \ |
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| 37 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s |
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| 38 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mno-hvx \ |
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| 39 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s |
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| 40 | // CHECK-NOHVX-NOT: "-target-feature" "+hvx |
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| 41 | |
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| 42 | // Hvx target feature should be added if -mno-hvx doesn't occur last |
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| 43 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx -mhvx\ |
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| 44 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXFEAT %s |
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| 45 | // CHECK-HVXFEAT: "-target-feature" "+hvxv62" |
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| 46 | |
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| 47 | // With -mhvx, the version of hvx defaults to Cpu |
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| 48 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \ |
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| 49 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVX-DEFAULT %s |
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| 50 | // CHECK-HVX-DEFAULT: "-target-feature" "+hvxv60" |
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| 51 | |
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| 52 | // Test -mhvx= flag |
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| 53 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx=v62 \ |
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| 54 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ %s |
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| 55 | // CHECK-HVXEQ: "-target-feature" "+hvxv62" |
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| 56 | |
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| 57 | // Honor the last occurred -mhvx=, -mhvx flag. |
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| 58 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx=v62 -mhvx\ |
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| 59 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ-PRE %s |
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| 60 | // CHECK-HVXEQ-PRE-NOT: "-target-feature" "+hvxv62" |
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| 61 | // CHECK-HVXEQ-PRE: "-target-feature" "+hvxv60" |
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| 62 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx -mhvx=v62\ |
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| 63 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXEQ-PRE2 %s |
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| 64 | // CHECK-HVXEQ-PRE2-NOT: "-target-feature" "+hvxv60" |
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| 65 | // CHECK-HVXEQ-PRE2: "-target-feature" "+hvxv62" |
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| 66 | |
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| 67 | // Test -mhvx-length flag |
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| 68 | // The default mode on v60,v62 is 64B. |
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| 69 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \ |
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| 70 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s |
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| 71 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \ |
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| 72 | // RUN: -mhvx-length=64b 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s |
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| 73 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv60 -mhvx \ |
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| 74 | // RUN: -mhvx-length=64B 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-64B %s |
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| 75 | // CHECK-HVXLENGTH-64B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length64b" |
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| 76 | // The default mode on v66 and future archs is 128B. |
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| 77 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv66 -mhvx \ |
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| 78 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-128B %s |
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| 79 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mhvx-length=128B\ |
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| 80 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-128B %s |
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| 81 | // CHECK-HVXLENGTH-128B: "-target-feature" "+hvx{{.*}}" "-target-feature" "+hvx-length128b" |
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| 82 | |
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| 83 | // Bail out if -mhvx-length is specified without HVX enabled |
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| 84 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-length=64B \ |
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| 85 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s |
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| 86 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-length=128B \ |
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| 87 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s |
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| 88 | // CHECK-HVXLENGTH-ERROR: error: -mhvx-length is not supported without a -mhvx/-mhvx= flag |
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| 89 | |
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| 90 | // Error out if an unsupported value is passed to -mhvx-length. |
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| 91 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx -mhvx-length=B \ |
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| 92 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-VALUE-ERROR %s |
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| 93 | // RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx -mhvx-length=128 \ |
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| 94 | // RUN: 2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-VALUE-ERROR %s |
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| 95 | // CHECK-HVXLENGTH-VALUE-ERROR: error: unsupported argument '{{.*}}' to option 'mhvx-length=' |
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| 96 | |
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