diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/cndmask-no-def-vcc.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/cndmask-no-def-vcc.ll | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/test/CodeGen/AMDGPU/cndmask-no-def-vcc.ll b/test/CodeGen/AMDGPU/cndmask-no-def-vcc.ll deleted file mode 100644 index 208d97feb642..000000000000 --- a/test/CodeGen/AMDGPU/cndmask-no-def-vcc.ll +++ /dev/null @@ -1,56 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s - -declare i1 @llvm.amdgcn.class.f32(float, i32) - -; Produces error after adding an implicit def to v_cndmask_b32 - -; GCN-LABEL: {{^}}vcc_shrink_vcc_def: -; GCN: v_cmp_eq_u32_e64 vcc, s{{[0-9]+}}, 0{{$}} -; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc -; GCN: v_cndmask_b32_e64 v0, 0, 1, s{{\[[0-9]+:[0-9]+\]}} -define amdgpu_kernel void @vcc_shrink_vcc_def(float %arg, i32 %arg1, float %arg2, i32 %arg3) { -bb0: - %tmp = icmp sgt i32 %arg1, 4 - %c = icmp eq i32 %arg3, 0 - %tmp4 = select i1 %c, float %arg, float 1.000000e+00 - %tmp5 = fcmp ogt float %arg2, 0.000000e+00 - %tmp6 = fcmp olt float %arg2, 1.000000e+00 - %tmp7 = fcmp olt float %arg, %tmp4 - %tmp8 = and i1 %tmp5, %tmp6 - %tmp9 = and i1 %tmp8, %tmp7 - br i1 %tmp9, label %bb1, label %bb2 - -bb1: - store volatile i32 0, i32 addrspace(1)* undef - br label %bb2 - -bb2: - ret void -} - -; The undef flag on the condition src must be preserved on the -; implicit vcc use to avoid verifier errors. - -; GCN-LABEL: {{^}}preserve_condition_undef_flag: -; GCN-NOT: vcc -; GCN: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc -; GCN: v_cndmask_b32_e64 v0, 0, 1, s{{\[[0-9]+:[0-9]+\]}} -define amdgpu_kernel void @preserve_condition_undef_flag(float %arg, i32 %arg1, float %arg2) { -bb0: - %tmp = icmp sgt i32 %arg1, 4 - %undef = call i1 @llvm.amdgcn.class.f32(float undef, i32 undef) - %tmp4 = select i1 %undef, float %arg, float 1.000000e+00 - %tmp5 = fcmp ogt float %arg2, 0.000000e+00 - %tmp6 = fcmp olt float %arg2, 1.000000e+00 - %tmp7 = fcmp olt float %arg, %tmp4 - %tmp8 = and i1 %tmp5, %tmp6 - %tmp9 = and i1 %tmp8, %tmp7 - br i1 %tmp9, label %bb1, label %bb2 - -bb1: - store volatile i32 0, i32 addrspace(1)* undef - br label %bb2 - -bb2: - ret void -} |
