diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/known-never-snan.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/known-never-snan.ll | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/known-never-snan.ll b/llvm/test/CodeGen/AMDGPU/known-never-snan.ll index b0c61570fbe..864cc745373 100644 --- a/llvm/test/CodeGen/AMDGPU/known-never-snan.ll +++ b/llvm/test/CodeGen/AMDGPU/known-never-snan.ll @@ -535,8 +535,7 @@ define float @v_test_not_known_frexp_mant_input_fmed3_r_i_i_f32(float %arg) #0 { ; GCN: ; %bb.0: ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-NEXT: v_frexp_mant_f32_e32 v0, v0 -; GCN-NEXT: v_max_f32_e32 v0, 2.0, v0 -; GCN-NEXT: v_min_f32_e32 v0, 4.0, v0 +; GCN-NEXT: v_med3_f32 v0, v0, 2.0, 4.0 ; GCN-NEXT: s_setpc_b64 s[30:31] %known.not.snan = call float @llvm.amdgcn.frexp.mant.f32(float %arg) %max = call float @llvm.maxnum.f32(float %known.not.snan, float 2.0) @@ -559,6 +558,44 @@ define float @v_test_known_not_frexp_mant_input_fmed3_r_i_i_f32(float %arg) #0 { ret float %med } +define float @v_test_known_not_snan_rcp_input_fmed3_r_i_i_f32(float %a) #0 { +; GCN-LABEL: v_test_known_not_snan_rcp_input_fmed3_r_i_i_f32: +; GCN: ; %bb.0: +; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GCN-NEXT: v_rcp_f32_e32 v0, v0 +; GCN-NEXT: v_med3_f32 v0, v0, 2.0, 4.0 +; GCN-NEXT: s_setpc_b64 s[30:31] + %known.not.snan = call float @llvm.amdgcn.rcp.f32(float %a) + %max = call float @llvm.maxnum.f32(float %known.not.snan, float 2.0) + %med = call float @llvm.minnum.f32(float %max, float 4.0) + ret float %med +} +define float @v_test_known_not_snan_rsq_input_fmed3_r_i_i_f32(float %a) #0 { +; GCN-LABEL: v_test_known_not_snan_rsq_input_fmed3_r_i_i_f32: +; GCN: ; %bb.0: +; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GCN-NEXT: v_rsq_f32_e32 v0, v0 +; GCN-NEXT: v_med3_f32 v0, v0, 2.0, 4.0 +; GCN-NEXT: s_setpc_b64 s[30:31] + %known.not.snan = call float @llvm.amdgcn.rsq.f32(float %a) + %max = call float @llvm.maxnum.f32(float %known.not.snan, float 2.0) + %med = call float @llvm.minnum.f32(float %max, float 4.0) + ret float %med +} + +define float @v_test_known_not_snan_fract_input_fmed3_r_i_i_f32(float %a) #0 { +; GCN-LABEL: v_test_known_not_snan_fract_input_fmed3_r_i_i_f32: +; GCN: ; %bb.0: +; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GCN-NEXT: v_fract_f32_e32 v0, v0 +; GCN-NEXT: v_med3_f32 v0, v0, 2.0, 4.0 +; GCN-NEXT: s_setpc_b64 s[30:31] + %known.not.snan = call float @llvm.amdgcn.fract.f32(float %a) + %max = call float @llvm.maxnum.f32(float %known.not.snan, float 2.0) + %med = call float @llvm.minnum.f32(float %max, float 4.0) + ret float %med +} + define float @v_test_known_not_snan_cubeid_input_fmed3_r_i_i_f32(float %a, float %b, float %c) #0 { ; GCN-LABEL: v_test_known_not_snan_cubeid_input_fmed3_r_i_i_f32: ; GCN: ; %bb.0: @@ -592,6 +629,9 @@ declare float @llvm.amdgcn.ldexp.f32(float, i32) #1 declare float @llvm.amdgcn.fmul.legacy(float, float) #1 declare float @llvm.amdgcn.fmed3.f32(float, float, float) #1 declare float @llvm.amdgcn.frexp.mant.f32(float) #1 +declare float @llvm.amdgcn.rcp.f32(float) #1 +declare float @llvm.amdgcn.rsq.f32(float) #1 +declare float @llvm.amdgcn.fract.f32(float) #1 declare float @llvm.amdgcn.cubeid(float, float, float) #0 attributes #0 = { nounwind } |
