forked from OSchip/llvm-project
19 lines
590 B
LLVM
19 lines
590 B
LLVM
declare i32 @llvm.r600.read.tgid.x() nounwind readnone
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declare i32 @llvm.r600.read.tgid.y() nounwind readnone
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declare i32 @llvm.r600.read.tgid.z() nounwind readnone
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define i32 @get_group_id(i32 %dim) nounwind readnone alwaysinline {
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switch i32 %dim, label %default [i32 0, label %x_dim i32 1, label %y_dim i32 2, label %z_dim]
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x_dim:
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%x = call i32 @llvm.r600.read.tgid.x() nounwind readnone
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ret i32 %x
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y_dim:
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%y = call i32 @llvm.r600.read.tgid.y() nounwind readnone
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ret i32 %y
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z_dim:
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%z = call i32 @llvm.r600.read.tgid.z() nounwind readnone
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ret i32 %z
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default:
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ret i32 0
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}
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