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| author | Stephen Hines <srhines@google.com> | 2015-04-01 18:49:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-04-01 18:49:26 +0000 |
| commit | 3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch) | |
| tree | 9348fc507292f7e8715d22d64ce5a32131b4f875 /test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll | |
| parent | beed47390a60f6f0c77532b3d3f76bb47ef49423 (diff) | |
| parent | ebe69fe11e48d322045d5949c83283927a0d790b (diff) | |
| download | external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.zip external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.gz external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.bz2 | |
Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll index 6bf9f0c..eeff253 100644 --- a/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll +++ b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll @@ -1,4 +1,5 @@ -; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=FUNC %s ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s @@ -6,7 +7,15 @@ declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone ; FUNC-LABEL: {{^}}rsq_clamped_f32: ; SI: v_rsq_clamp_f32_e32 + +; VI: v_rsq_f32_e32 [[RSQ:v[0-9]+]], {{s[0-9]+}} +; VI: v_min_f32_e32 [[MIN:v[0-9]+]], 0x7f7fffff, [[RSQ]] +; TODO: this constant should be folded: +; VI: v_mov_b32_e32 [[MINFLT:v[0-9]+]], 0xff7fffff +; VI: v_max_f32_e32 {{v[0-9]+}}, [[MIN]], [[MINFLT]] + ; EG: RECIPSQRT_CLAMPED + define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind { %rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone store float %rsq_clamped, float addrspace(1)* %out, align 4 |