| Matt Arsenault | a48e15c | 2016-02-13 01:01:59 +0000 | [diff] [blame] | 1 | declare i32 @__clc_clk_local_mem_fence() #1 |
| 2 | declare i32 @__clc_clk_global_mem_fence() #1 |
| Matt Arsenault | 1ab0d9c | 2016-07-18 18:42:17 +0000 | [diff] [blame^] | 3 | declare void @llvm.r600.group.barrier() #0 |
| Tom Stellard | 3a81b5d | 2013-07-08 17:26:39 +0000 | [diff] [blame] | 4 | |
| Matt Arsenault | a48e15c | 2016-02-13 01:01:59 +0000 | [diff] [blame] | 5 | define void @barrier(i32 %flags) #2 { |
| Tom Stellard | d2e8392 | 2013-10-31 15:50:48 +0000 | [diff] [blame] | 6 | barrier_local_test: |
| 7 | %CLK_LOCAL_MEM_FENCE = call i32 @__clc_clk_local_mem_fence() |
| 8 | %0 = and i32 %flags, %CLK_LOCAL_MEM_FENCE |
| 9 | %1 = icmp ne i32 %0, 0 |
| 10 | br i1 %1, label %barrier_local, label %barrier_global_test |
| Tom Stellard | 3a81b5d | 2013-07-08 17:26:39 +0000 | [diff] [blame] | 11 | |
| Tom Stellard | d2e8392 | 2013-10-31 15:50:48 +0000 | [diff] [blame] | 12 | barrier_local: |
| Matt Arsenault | 1ab0d9c | 2016-07-18 18:42:17 +0000 | [diff] [blame^] | 13 | call void @llvm.r600.group.barrier() |
| Tom Stellard | d2e8392 | 2013-10-31 15:50:48 +0000 | [diff] [blame] | 14 | br label %barrier_global_test |
| 15 | |
| 16 | barrier_global_test: |
| 17 | %CLK_GLOBAL_MEM_FENCE = call i32 @__clc_clk_global_mem_fence() |
| 18 | %2 = and i32 %flags, %CLK_GLOBAL_MEM_FENCE |
| 19 | %3 = icmp ne i32 %2, 0 |
| 20 | br i1 %3, label %barrier_global, label %done |
| 21 | |
| 22 | barrier_global: |
| Matt Arsenault | 1ab0d9c | 2016-07-18 18:42:17 +0000 | [diff] [blame^] | 23 | call void @llvm.r600.group.barrier() |
| Tom Stellard | d2e8392 | 2013-10-31 15:50:48 +0000 | [diff] [blame] | 24 | br label %done |
| 25 | |
| 26 | done: |
| Tom Stellard | 3a81b5d | 2013-07-08 17:26:39 +0000 | [diff] [blame] | 27 | ret void |
| 28 | } |
| Matt Arsenault | a48e15c | 2016-02-13 01:01:59 +0000 | [diff] [blame] | 29 | |
| 30 | attributes #0 = { nounwind convergent } |
| 31 | attributes #1 = { nounwind alwaysinline } |
| 32 | attributes #2 = { nounwind convergent alwaysinline } |