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Diffstat (limited to 'test/Preprocessor/riscv-target-features.c')
-rw-r--r--test/Preprocessor/riscv-target-features.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/test/Preprocessor/riscv-target-features.c b/test/Preprocessor/riscv-target-features.c
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index 0000000000000..2c63e0fa29dfb
--- /dev/null
+++ b/test/Preprocessor/riscv-target-features.c
@@ -0,0 +1,49 @@
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32i -x c -E -dM %s \
+// RUN: -o - | FileCheck %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64i -x c -E -dM %s \
+// RUN: -o - | FileCheck %s
+
+// CHECK-NOT: __riscv_div
+// CHECK-NOT: __riscv_mul
+// CHECK-NOT: __riscv_muldiv
+// CHECK-NOT: __riscv_compressed
+// CHECK-NOT: __riscv_flen
+// CHECK-NOT: __riscv_fdiv
+// CHECK-NOT: __riscv_fsqrt
+// CHECK-NOT: __riscv_atomic
+
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32im -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-M-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64im -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-M-EXT %s
+// CHECK-M-EXT: __riscv_div 1
+// CHECK-M-EXT: __riscv_mul 1
+// CHECK-M-EXT: __riscv_muldiv 1
+
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32ia -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-A-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64ia -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-A-EXT %s
+// CHECK-A-EXT: __riscv_atomic 1
+
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32if -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-F-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64if -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-F-EXT %s
+// CHECK-F-EXT: __riscv_fdiv 1
+// CHECK-F-EXT: __riscv_flen 32
+// CHECK-F-EXT: __riscv_fsqrt 1
+
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32ifd -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-D-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64ifd -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-D-EXT %s
+// CHECK-D-EXT: __riscv_fdiv 1
+// CHECK-D-EXT: __riscv_flen 64
+// CHECK-D-EXT: __riscv_fsqrt 1
+
+// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32ic -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-C-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64ic -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-C-EXT %s
+// CHECK-C-EXT: __riscv_compressed 1