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Add tests for atomic adds on floats.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213406 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Bendersky 2014-07-18 20:11:26 +00:00
parent 8530b6eee0
commit bd9c6c0773
1 changed files with 27 additions and 0 deletions
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27
test/CodeGen/NVPTX/atomics.ll
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@ -139,3 +139,30 @@ define i64 @atom19(i64* %subr, i64 %val) {
%ret = atomicrmw umin i64* %subr, i64 %val seq_cst
ret i64 %ret
}
declare float @llvm.nvvm.atomic.load.add.f32.p0f32(float* %addr, float %val)
; CHECK-LABEL: atomic_add_f32_generic
define float @atomic_add_f32_generic(float* %addr, float %val) {
; CHECK: atom.add.f32
%ret = call float @llvm.nvvm.atomic.load.add.f32.p0f32(float* %addr, float %val)
ret float %ret
}
declare float @llvm.nvvm.atomic.load.add.f32.p1f32(float addrspace(1)* %addr, float %val)
; CHECK-LABEL: atomic_add_f32_addrspace1
define float @atomic_add_f32_addrspace1(float addrspace(1)* %addr, float %val) {
; CHECK: atom.global.add.f32
%ret = call float @llvm.nvvm.atomic.load.add.f32.p1f32(float addrspace(1)* %addr, float %val)
ret float %ret
}
declare float @llvm.nvvm.atomic.load.add.f32.p3f32(float addrspace(3)* %addr, float %val)
; CHECK-LABEL: atomic_add_f32_addrspace3
define float @atomic_add_f32_addrspace3(float addrspace(3)* %addr, float %val) {
; CHECK: atom.shared.add.f32
%ret = call float @llvm.nvvm.atomic.load.add.f32.p3f32(float addrspace(3)* %addr, float %val)
ret float %ret
}