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------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.5 KiB
LLVM
41 lines
1.5 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
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declare i32 @llvm.amdgcn.workitem.id.y() nounwind readnone
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; GCN-LABEL: {{^}}anyext_i1_i32:
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; GCN: v_cndmask_b32_e64
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define void @anyext_i1_i32(i32 addrspace(1)* %out, i32 %cond) {
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entry:
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%tmp = icmp eq i32 %cond, 0
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%tmp1 = zext i1 %tmp to i8
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%tmp2 = xor i8 %tmp1, -1
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%tmp3 = and i8 %tmp2, 1
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%tmp4 = zext i8 %tmp3 to i32
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store i32 %tmp4, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_anyext_i16_i32:
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; VI: v_add_u16_e32 [[ADD:v[0-9]+]],
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; VI: v_xor_b32_e32 [[XOR:v[0-9]+]], -1, [[ADD]]
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; VI: v_and_b32_e32 [[AND:v[0-9]+]], 1, [[XOR]]
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; VI: buffer_store_dword [[AND]]
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define void @s_anyext_i16_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %a, i16 addrspace(1)* %b) {
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entry:
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%tid.x = call i32 @llvm.amdgcn.workitem.id.x()
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%tid.y = call i32 @llvm.amdgcn.workitem.id.y()
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%a.ptr = getelementptr i16, i16 addrspace(1)* %a, i32 %tid.x
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%b.ptr = getelementptr i16, i16 addrspace(1)* %b, i32 %tid.y
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%a.l = load i16, i16 addrspace(1)* %a.ptr
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%b.l = load i16, i16 addrspace(1)* %b.ptr
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%tmp = add i16 %a.l, %b.l
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%tmp1 = trunc i16 %tmp to i8
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%tmp2 = xor i8 %tmp1, -1
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%tmp3 = and i8 %tmp2, 1
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%tmp4 = zext i8 %tmp3 to i32
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store i32 %tmp4, i32 addrspace(1)* %out
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ret void
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}
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