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author | Tom Stellard <thomas.stellard@amd.com> | 2013-07-12 18:14:56 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2013-07-12 18:14:56 +0000 |
commit | 68e132866236f5d59271d2c7ffb77a9c8e743752 (patch) | |
tree | a374a2503b5bddf84a49b091c28937eff830ee6d /test/CodeGen/R600/load64.ll | |
parent | 7a88b655ccad0f128ea1a5e8ca433a8827a24ff3 (diff) | |
download | llvm-68e132866236f5d59271d2c7ffb77a9c8e743752.tar.gz llvm-68e132866236f5d59271d2c7ffb77a9c8e743752.tar.bz2 llvm-68e132866236f5d59271d2c7ffb77a9c8e743752.tar.xz |
R600/SI: Add initial double precision support for SI
Patch by: Niels Ole Salscheider
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186177 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/load64.ll')
-rw-r--r-- | test/CodeGen/R600/load64.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/R600/load64.ll b/test/CodeGen/R600/load64.ll new file mode 100644 index 0000000000..3b4a8f8f3b --- /dev/null +++ b/test/CodeGen/R600/load64.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s + +; load a f64 value from the global address space. +; CHECK: @load_f64 +; CHECK: BUFFER_LOAD_DWORDX2 VGPR{{[0-9]+}} +define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) { +entry: + %0 = load double addrspace(1)* %in + store double %0, double addrspace(1)* %out + ret void +} + +; Load a f64 value from the constant address space. +; CHECK: @load_const_addrspace_f64 +; CHECK: S_LOAD_DWORDX2 SGPR{{[0-9]+}} +define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) { + %1 = load double addrspace(2)* %in + store double %1, double addrspace(1)* %out + ret void +} |