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33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -mattr=+ptx60 | FileCheck %s
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declare void @llvm.nvvm.bar.warp.sync(i32)
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declare void @llvm.nvvm.barrier.sync(i32)
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declare void @llvm.nvvm.barrier.sync.cnt(i32, i32)
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; CHECK-LABEL: .func{{.*}}barrier.sync
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define void @barrier.sync(i32 %id, i32 %cnt) {
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; CHECK: ld.param.u32 [[ID:%r[0-9]+]], [barrier.sync_param_0];
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; CHECK: ld.param.u32 [[CNT:%r[0-9]+]], [barrier.sync_param_1];
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; CHECK: barrier.sync [[ID]], [[CNT]];
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call void @llvm.nvvm.barrier.sync.cnt(i32 %id, i32 %cnt)
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; CHECK: barrier.sync [[ID]], 2;
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call void @llvm.nvvm.barrier.sync.cnt(i32 %id, i32 2)
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; CHECK: barrier.sync 3, [[CNT]];
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call void @llvm.nvvm.barrier.sync.cnt(i32 3, i32 %cnt)
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; CHECK: barrier.sync 4, 5;
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call void @llvm.nvvm.barrier.sync.cnt(i32 4, i32 5)
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; CHECK: barrier.sync [[ID]];
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call void @llvm.nvvm.barrier.sync(i32 %id)
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; CHECK: barrier.sync 1;
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call void @llvm.nvvm.barrier.sync(i32 1)
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; CHECK: bar.warp.sync [[ID]];
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call void @llvm.nvvm.bar.warp.sync(i32 %id)
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; CHECK: bar.warp.sync 6;
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call void @llvm.nvvm.bar.warp.sync(i32 6)
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ret void;
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}
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