xref: /llvm-project/flang/test/Driver/riscv-rvv-vector-bits.f90 (revision 2c60d59864ed8b2b26c4f0683ee7a1816c6d951e)
1! -----------------------------------------------------------------------------
2! Tests for the -mrvv-vector-bits flag (taken from the clang test)
3! -----------------------------------------------------------------------------
4
5! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
6! RUN:  -mrvv-vector-bits=128 2>&1 | FileCheck --check-prefix=CHECK-128 %s
7! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
8! RUN:  -mrvv-vector-bits=256 2>&1 | FileCheck --check-prefix=CHECK-256 %s
9! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
10! RUN:  -mrvv-vector-bits=512 2>&1 | FileCheck --check-prefix=CHECK-512 %s
11! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
12! RUN:  -mrvv-vector-bits=1024 2>&1 | FileCheck --check-prefix=CHECK-1024 %s
13! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
14! RUN:  -mrvv-vector-bits=2048 2>&1 | FileCheck --check-prefix=CHECK-2048 %s
15! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
16! RUN:  -mrvv-vector-bits=scalable 2>&1 | FileCheck --check-prefix=CHECK-SCALABLE %s
17
18! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gcv_zvl256b \
19! RUN:  -mrvv-vector-bits=zvl 2>&1 | FileCheck --check-prefix=CHECK-256 %s
20! RUN: %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gcv_zvl512b \
21! RUN:  -mrvv-vector-bits=zvl 2>&1 | FileCheck --check-prefix=CHECK-512 %s
22
23! CHECK-128: "-fc1"
24! CHECK-128-SAME: "-mvscale-max=2" "-mvscale-min=2"
25! CHECK-256: "-fc1"
26! CHECK-256-SAME: "-mvscale-max=4" "-mvscale-min=4"
27! CHECK-512: "-fc1"
28! CHECK-512-SAME: "-mvscale-max=8" "-mvscale-min=8"
29! CHECK-1024: "-fc1"
30! CHECK-1024-SAME: "-mvscale-max=16" "-mvscale-min=16"
31! CHECK-2048: "-fc1"
32! CHECK-2048-SAME: "-mvscale-max=32" "-mvscale-min=32"
33
34! CHECK-SCALABLE-NOT: "-mvscale-min=
35! CHECK-SCALABLE-NOT: "-mvscale-max=
36
37! Error out if an unsupported value is passed to -mrvv-vector-bits.
38! -----------------------------------------------------------------------------
39! RUN: not %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
40! RUN:  -mrvv-vector-bits=16 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
41! RUN: not %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
42! RUN:  -mrvv-vector-bits=A 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
43! RUN: not %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc_zve64x \
44! RUN:  -mrvv-vector-bits=131072 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
45! RUN: not %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gc \
46! RUN:  -mrvv-vector-bits=zvl 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
47! RUN: not %flang -c %s -### --target=riscv64-linux-gnu -march=rv64gcv \
48! RUN:  -mrvv-vector-bits=64 2>&1 | FileCheck --check-prefix=CHECK-BAD-VALUE-ERROR %s
49!
50! CHECK-BAD-VALUE-ERROR: error: unsupported argument '{{.*}}' to option '-mrvv-vector-bits='
51
52