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| author | Jessica Paquette <jpaquette@apple.com> | 2021-08-19 15:41:36 -0700 |
|---|---|---|
| committer | Jessica Paquette <jpaquette@apple.com> | 2021-08-19 17:06:24 -0700 |
| commit | 311892648391ad8dce19d605f7b6c7b8a89d2430 (patch) | |
| tree | c39c99a42943ce19255ee336d8519a4efd7c1632 /llvm/test/MachineVerifier | |
| parent | 4bb36df144127c5bee6ea2607bc544c003aae446 (diff) | |
| download | llvm-311892648391ad8dce19d605f7b6c7b8a89d2430.zip llvm-311892648391ad8dce19d605f7b6c7b8a89d2430.tar.gz llvm-311892648391ad8dce19d605f7b6c7b8a89d2430.tar.bz2 | |
[GlobalISel] Add a G_LROUND instruction
Meant to represent the `@llvm.lround.*` family.
Add the opcode, docs, and verification.
Differential Revision: https://reviews.llvm.org/D108417
Diffstat (limited to 'llvm/test/MachineVerifier')
| -rw-r--r-- | llvm/test/MachineVerifier/test_g_lround.mir | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/MachineVerifier/test_g_lround.mir b/llvm/test/MachineVerifier/test_g_lround.mir new file mode 100644 index 0000000..2f999b4 --- /dev/null +++ b/llvm/test/MachineVerifier/test_g_lround.mir @@ -0,0 +1,23 @@ +#RUN: not --crash llc -march=aarch64 -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s +# REQUIRES: aarch64-registered-target + +--- +name: test_lround +legalized: true +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: +body: | + bb.0: + liveins: $x0, $q0 + %ptr:_(p0) = COPY $x0 + %vector:_(<2 x s64>) = COPY $q0 + + ; CHECK: Bad machine code: lround only supports scalars + ; CHECK: instruction: %no_ptrs:_(s32) = G_LROUND %ptr:_(p0) + %no_ptrs:_(s32) = G_LROUND %ptr:_(p0) + + ; CHECK: Bad machine code: lround only supports scalars + ; CHECK: instruction: %no_vectors:_(s32) = G_LROUND %vector:_(<2 x s64>) + %no_vectors:_(s32) = G_LROUND %vector:_(<2 x s64>) |