| declare i32 @llvm.r600.read.ngroups.x() nounwind readnone |
| declare i32 @llvm.r600.read.ngroups.y() nounwind readnone |
| declare i32 @llvm.r600.read.ngroups.z() nounwind readnone |
| |
| target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5" |
| |
| define i64 @get_num_groups(i32 %dim) nounwind readnone alwaysinline { |
| switch i32 %dim, label %default [i32 0, label %x_dim i32 1, label %y_dim i32 2, label %z_dim] |
| x_dim: |
| %x = call i32 @llvm.r600.read.ngroups.x() |
| %x.ext = zext i32 %x to i64 |
| ret i64 %x.ext |
| y_dim: |
| %y = call i32 @llvm.r600.read.ngroups.y() |
| %y.ext = zext i32 %y to i64 |
| ret i64 %y.ext |
| z_dim: |
| %z = call i32 @llvm.r600.read.ngroups.z() |
| %z.ext = zext i32 %z to i64 |
| ret i64 %z.ext |
| default: |
| ret i64 1 |
| } |