clang/test/Driver/hexagon-hvx-qfloat.c

   1 // -----------------------------------------------------------------------------
   2 // Tests for the hvx qfloat feature and errors.
   3 // -----------------------------------------------------------------------------
   4
   5 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx -mhvx-qfloat \
   6 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-QFLOAT %s
   7 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx=v68 -mhvx-qfloat \
   8 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-QFLOAT %s
   9 // CHECK-QFLOAT: "-target-feature" "+hvx-qfloat"
  10
  11 // RUN: %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx -mhvx-qfloat \
  12 // RUN:  -mno-hvx-qfloat 2>&1 | FileCheck -check-prefix=CHECK-NO-QFLOAT %s
  13 // CHECK-NO-QFLOAT: "-target-feature" "-hvx-qfloat"
  14
  15 // QFloat is valid only on hvxv68+.
  16 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx=v66 \
  17 // RUN: -mhvx-qfloat 2>&1 | FileCheck -check-prefix=CHECK-ERROR1 %s
  18 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv66 -mhvx -mhvx-qfloat \
  19 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-ERROR1 %s
  20 // CHECK-ERROR1: error: -mhvx-qfloat is not supported on HVX v66
  21
  22 // QFloat is valid only if HVX is enabled.
  23 // RUN: not %clang -c %s -### --target=hexagon-unknown-elf -mv68 -mhvx-qfloat \
  24 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-ERROR2 %s
  25 // CHECK-ERROR2: error: -mhvx-qfloat requires HVX, use -mhvx/-mhvx= to enable it