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| author | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-05-24 15:59:06 +0000 |
|---|---|---|
| committer | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-05-24 15:59:06 +0000 |
| commit | 057beb8d4fe8d5dad98ad80a49a649730c3a3eb0 (patch) | |
| tree | 48e33d7c92b9abb8e79b152d07fef085fcc9b061 /test/Assembler | |
| parent | 91bf23e6b7b9b4a00ebc73d4136a3b985581002a (diff) | |
| download | external_llvm-057beb8d4fe8d5dad98ad80a49a649730c3a3eb0.zip external_llvm-057beb8d4fe8d5dad98ad80a49a649730c3a3eb0.tar.gz external_llvm-057beb8d4fe8d5dad98ad80a49a649730c3a3eb0.tar.bz2 | |
Add half support to LLVM (for OpenCL)
Submitted by: Anton Lokhmotov <Anton.Lokhmotov@arm.com>
Approved by: o Anton Korobeynikov
o Micah Villmow
o David Neto
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157393 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Assembler')
| -rw-r--r-- | test/Assembler/half-constprop.ll | 17 | ||||
| -rw-r--r-- | test/Assembler/half-conv.ll | 13 | ||||
| -rw-r--r-- | test/Assembler/half.ll | 8 |
3 files changed, 38 insertions, 0 deletions
diff --git a/test/Assembler/half-constprop.ll b/test/Assembler/half-constprop.ll new file mode 100644 index 0000000..03ccdda --- /dev/null +++ b/test/Assembler/half-constprop.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | opt -O3 | llvm-dis | FileCheck %s +; Testing half constant propagation. + +define half @abc() nounwind { +entry: + %a = alloca half, align 2 + %b = alloca half, align 2 + %.compoundliteral = alloca float, align 4 + store half 0xH4200, half* %a, align 2 + store half 0xH4B9A, half* %b, align 2 + %tmp = load half* %a, align 2 + %tmp1 = load half* %b, align 2 + %add = fadd half %tmp, %tmp1 +; CHECK: 0xH4C8D + ret half %add +} + diff --git a/test/Assembler/half-conv.ll b/test/Assembler/half-conv.ll new file mode 100644 index 0000000..bf9ae57 --- /dev/null +++ b/test/Assembler/half-conv.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -O3 | llvm-dis | FileCheck %s +; Testing half to float conversion. + +define float @abc() nounwind { +entry: + %a = alloca half, align 2 + %.compoundliteral = alloca float, align 4 + store half 0xH4C8D, half* %a, align 2 + %tmp = load half* %a, align 2 + %conv = fpext half %tmp to float +; CHECK: 0x4032340000000000 + ret float %conv +} diff --git a/test/Assembler/half.ll b/test/Assembler/half.ll new file mode 100644 index 0000000..63ad392 --- /dev/null +++ b/test/Assembler/half.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | llvm-dis | FileCheck %s +; Basic smoke test for half type. + +; CHECK: define half @halftest +define half @halftest(half %A0) { +; CHECK: ret half %A0 + ret half %A0 +} |