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1; RUN: llc -mtriple=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s2; RUN: llc -mtriple=amdgcn -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s3 4; GCN-LABEL: name: uniform_bitreverse_i325; GCN: S_BREV_B326define amdgpu_kernel void @uniform_bitreverse_i32(i32 %val, ptr addrspace(1) %out) {7 %res = call i32 @llvm.bitreverse.i32(i32 %val)8 store i32 %res, ptr addrspace(1) %out9 ret void10}11 12; GCN-LABEL: name: divergent_bitreverse_i3213; GCN: V_BFREV_B3214define amdgpu_kernel void @divergent_bitreverse_i32(i32 %val, ptr addrspace(1) %out) {15 %tid = call i32 @llvm.amdgcn.workitem.id.x()16 %divergent = add i32 %val, %tid17 %res = call i32 @llvm.bitreverse.i32(i32 %divergent)18 store i32 %res, ptr addrspace(1) %out19 ret void20}21 22; GCN-LABEL: name: uniform_bitreverse_i6423; GCN: S_BREV_B6424define amdgpu_kernel void @uniform_bitreverse_i64(i64 %val, ptr addrspace(1) %out) {25 %res = call i64 @llvm.bitreverse.i64(i64 %val)26 store i64 %res, ptr addrspace(1) %out27 ret void28}29 30; GCN-LABEL: name: divergent_bitreverse_i6431; GCN: V_BFREV_B3232; GCN: V_BFREV_B3233define amdgpu_kernel void @divergent_bitreverse_i64(i64 %val, ptr addrspace(1) %out) {34 %tid = call i32 @llvm.amdgcn.workitem.id.x()35 %ext = zext i32 %tid to i6436 %divergent = add i64 %val, %ext37 %res = call i64 @llvm.bitreverse.i64(i64 %divergent)38 store i64 %res, ptr addrspace(1) %out39 ret void40}41 42declare i32 @llvm.amdgcn.workitem.id.x()43declare i32 @llvm.bitreverse.i32(i32)44declare i64 @llvm.bitreverse.i64(i64)45