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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-12-19 01:39:48 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-12-19 01:39:48 +0000 |
| commit | 10a509292cda51aabf3630bf30ceb990d3bf3108 (patch) | |
| tree | f757bed2cf460f303d84cd15c3e4ed218f9ccae1 /llvm/test/CodeGen/AMDGPU/max.ll | |
| parent | 6bcf8b28909040739784706e10d64cccc8f6a684 (diff) | |
| download | bcm5719-llvm-10a509292cda51aabf3630bf30ceb990d3bf3108.tar.gz bcm5719-llvm-10a509292cda51aabf3630bf30ceb990d3bf3108.zip | |
Fix broken type legalization of min/max
This was using an anyext when promoting the type
when zext/sext is required.
llvm-svn: 256074
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/max.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/max.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/max.ll b/llvm/test/CodeGen/AMDGPU/max.ll index 3f8662d507e..eeb915c10a9 100644 --- a/llvm/test/CodeGen/AMDGPU/max.ll +++ b/llvm/test/CodeGen/AMDGPU/max.ll @@ -53,6 +53,23 @@ define void @s_test_imax_sge_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { ret void } +; FUNC-LABEL: {{^}}v_test_imax_sge_i8: +; SI: buffer_load_sbyte +; SI: buffer_load_sbyte +; SI: v_max_i32_e32 +define void @v_test_imax_sge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid + %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid + %a = load i8, i8 addrspace(1)* %gep0, align 1 + %b = load i8, i8 addrspace(1)* %gep1, align 1 + %cmp = icmp sge i8 %a, %b + %val = select i1 %cmp, i8 %a, i8 %b + store i8 %val, i8 addrspace(1)* %outgep, align 1 + ret void +} + ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_i32: ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9 define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { @@ -132,6 +149,23 @@ define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, < ret void } +; FUNC-LABEL: {{^}}v_test_umax_uge_i8: +; SI: buffer_load_ubyte +; SI: buffer_load_ubyte +; SI: v_max_u32_e32 +define void @v_test_umax_uge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep0 = getelementptr i8, i8 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i8, i8 addrspace(1)* %bptr, i32 %tid + %outgep = getelementptr i8, i8 addrspace(1)* %out, i32 %tid + %a = load i8, i8 addrspace(1)* %gep0, align 1 + %b = load i8, i8 addrspace(1)* %gep1, align 1 + %cmp = icmp uge i8 %a, %b + %val = select i1 %cmp, i8 %a, i8 %b + store i8 %val, i8 addrspace(1)* %outgep, align 1 + ret void +} + ; FUNC-LABEL: @v_test_umax_ugt_i32 ; SI: v_max_u32_e32 define void @v_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { @@ -203,6 +237,10 @@ define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16 } ; FUNC-LABEL: {{^}}s_test_imax_sge_i16: +; SI: s_load_dword +; SI: s_load_dword +; SI: s_sext_i32_i16 +; SI: s_sext_i32_i16 ; SI: s_max_i32 define void @s_test_imax_sge_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind { %cmp = icmp sge i16 %a, %b |
