| ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
| |
| declare i32 @llvm.r600.read.tidig.x() nounwind readnone |
| |
| ; FUNC-LABEL: {{^}}v_test_imin_sle_i32: |
| ; SI: v_min_i32_e32 |
| define void @v_test_imin_sle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid |
| %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| %a = load i32, i32 addrspace(1)* %gep0, align 4 |
| %b = load i32, i32 addrspace(1)* %gep1, align 4 |
| %cmp = icmp sle i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %outgep, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_i32: |
| ; SI: s_min_i32 |
| define void @s_test_imin_sle_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { |
| %cmp = icmp sle i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_v1i32: |
| ; SI: s_min_i32 |
| define void @s_test_imin_sle_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind { |
| %cmp = icmp sle <1 x i32> %a, %b |
| %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b |
| store <1 x i32> %val, <1 x i32> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i32: |
| ; SI: s_min_i32 |
| ; SI: s_min_i32 |
| ; SI: s_min_i32 |
| ; SI: s_min_i32 |
| define void @s_test_imin_sle_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) nounwind { |
| %cmp = icmp sle <4 x i32> %a, %b |
| %val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b |
| store <4 x i32> %val, <4 x i32> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_i8: |
| ; SI: s_load_dword |
| ; SI: s_load_dword |
| ; SI: s_sext_i32_i8 |
| ; SI: s_sext_i32_i8 |
| ; SI: s_min_i32 |
| define void @s_test_imin_sle_i8(i8 addrspace(1)* %out, i8 %a, i8 %b) nounwind { |
| %cmp = icmp sle i8 %a, %b |
| %val = select i1 %cmp, i8 %a, i8 %b |
| store i8 %val, i8 addrspace(1)* %out |
| ret void |
| } |
| |
| ; XXX - should be able to use s_min if we stop unnecessarily doing |
| ; extloads with mubuf instructions. |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i8: |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| ; SI: buffer_load_sbyte |
| |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| |
| ; SI: s_endpgm |
| define void @s_test_imin_sle_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b) nounwind { |
| %cmp = icmp sle <4 x i8> %a, %b |
| %val = select <4 x i1> %cmp, <4 x i8> %a, <4 x i8> %b |
| store <4 x i8> %val, <4 x i8> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_v4i16: |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| ; SI: v_min_i32 |
| define void @s_test_imin_sle_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b) nounwind { |
| %cmp = icmp sle <4 x i16> %a, %b |
| %val = select <4 x i1> %cmp, <4 x i16> %a, <4 x i16> %b |
| store <4 x i16> %val, <4 x i16> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: @v_test_imin_slt_i32 |
| ; SI: v_min_i32_e32 |
| define void @v_test_imin_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid |
| %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| %a = load i32, i32 addrspace(1)* %gep0, align 4 |
| %b = load i32, i32 addrspace(1)* %gep1, align 4 |
| %cmp = icmp slt i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %outgep, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: @s_test_imin_slt_i32 |
| ; SI: s_min_i32 |
| define void @s_test_imin_slt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { |
| %cmp = icmp slt i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_slt_v2i32: |
| ; SI: s_min_i32 |
| ; SI: s_min_i32 |
| define void @s_test_imin_slt_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) nounwind { |
| %cmp = icmp slt <2 x i32> %a, %b |
| %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b |
| store <2 x i32> %val, <2 x i32> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_slt_imm_i32: |
| ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8 |
| define void @s_test_imin_slt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { |
| %cmp = icmp slt i32 %a, 8 |
| %val = select i1 %cmp, i32 %a, i32 8 |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_imm_i32: |
| ; SI: s_min_i32 {{s[0-9]+}}, {{s[0-9]+}}, 8 |
| define void @s_test_imin_sle_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { |
| %cmp = icmp sle i32 %a, 8 |
| %val = select i1 %cmp, i32 %a, i32 8 |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: @v_test_umin_ule_i32 |
| ; SI: v_min_u32_e32 |
| define void @v_test_umin_ule_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid |
| %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| %a = load i32, i32 addrspace(1)* %gep0, align 4 |
| %b = load i32, i32 addrspace(1)* %gep1, align 4 |
| %cmp = icmp ule i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %outgep, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: @v_test_umin_ule_v3i32 |
| ; SI: v_min_u32_e32 |
| ; SI: v_min_u32_e32 |
| ; SI: v_min_u32_e32 |
| ; SI-NOT: v_min_u32_e32 |
| ; SI: s_endpgm |
| define void @v_test_umin_ule_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %aptr, <3 x i32> addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %bptr, i32 %tid |
| %outgep = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %out, i32 %tid |
| %a = load <3 x i32>, <3 x i32> addrspace(1)* %gep0 |
| %b = load <3 x i32>, <3 x i32> addrspace(1)* %gep1 |
| %cmp = icmp ule <3 x i32> %a, %b |
| %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b |
| store <3 x i32> %val, <3 x i32> addrspace(1)* %outgep |
| ret void |
| } |
| ; FUNC-LABEL: @s_test_umin_ule_i32 |
| ; SI: s_min_u32 |
| define void @s_test_umin_ule_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { |
| %cmp = icmp ule i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: @v_test_umin_ult_i32 |
| ; SI: v_min_u32_e32 |
| define void @v_test_umin_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid |
| %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid |
| %a = load i32, i32 addrspace(1)* %gep0, align 4 |
| %b = load i32, i32 addrspace(1)* %gep1, align 4 |
| %cmp = icmp ult i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %outgep, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}v_test_umin_ult_i8: |
| ; SI: buffer_load_ubyte |
| ; SI: buffer_load_ubyte |
| ; SI: v_min_u32_e32 |
| define void @v_test_umin_ult_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 ult 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_umin_ult_i32 |
| ; SI: s_min_u32 |
| define void @s_test_umin_ult_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { |
| %cmp = icmp ult i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: @v_test_umin_ult_i32_multi_use |
| ; SI-NOT: v_min |
| ; SI: v_cmp_lt_u32 |
| ; SI-NEXT: v_cndmask_b32 |
| ; SI-NOT: v_min |
| ; SI: s_endpgm |
| define void @v_test_umin_ult_i32_multi_use(i32 addrspace(1)* %out0, i1 addrspace(1)* %out1, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { |
| %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone |
| %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid |
| %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid |
| %outgep0 = getelementptr i32, i32 addrspace(1)* %out0, i32 %tid |
| %outgep1 = getelementptr i1, i1 addrspace(1)* %out1, i32 %tid |
| %a = load i32, i32 addrspace(1)* %gep0, align 4 |
| %b = load i32, i32 addrspace(1)* %gep1, align 4 |
| %cmp = icmp ult i32 %a, %b |
| %val = select i1 %cmp, i32 %a, i32 %b |
| store i32 %val, i32 addrspace(1)* %outgep0, align 4 |
| store i1 %cmp, i1 addrspace(1)* %outgep1 |
| ret void |
| } |
| |
| |
| ; FUNC-LABEL: @s_test_umin_ult_v1i32 |
| ; SI: s_min_u32 |
| define void @s_test_umin_ult_v1i32(<1 x i32> addrspace(1)* %out, <1 x i32> %a, <1 x i32> %b) nounwind { |
| %cmp = icmp ult <1 x i32> %a, %b |
| %val = select <1 x i1> %cmp, <1 x i32> %a, <1 x i32> %b |
| store <1 x i32> %val, <1 x i32> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i32: |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| ; SI: s_min_u32 |
| define void @s_test_umin_ult_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b) nounwind { |
| %cmp = icmp ult <8 x i32> %a, %b |
| %val = select <8 x i1> %cmp, <8 x i32> %a, <8 x i32> %b |
| store <8 x i32> %val, <8 x i32> addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_umin_ult_v8i16: |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| ; SI: v_min_u32 |
| define void @s_test_umin_ult_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> %a, <8 x i16> %b) nounwind { |
| %cmp = icmp ult <8 x i16> %a, %b |
| %val = select <8 x i1> %cmp, <8 x i16> %a, <8 x i16> %b |
| store <8 x i16> %val, <8 x i16> addrspace(1)* %out |
| ret void |
| } |
| |
| ; Make sure redundant and removed |
| ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umin_ult_i16: |
| ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb |
| ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc |
| ; SI: s_min_u32 [[MIN:s[0-9]+]], [[A]], [[B]] |
| ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]] |
| ; SI-NEXT: buffer_store_dword [[VMIN]] |
| define void @simplify_demanded_bits_test_umin_ult_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind { |
| %a.ext = zext i16 %a to i32 |
| %b.ext = zext i16 %b to i32 |
| %cmp = icmp ult i32 %a.ext, %b.ext |
| %val = select i1 %cmp, i32 %a.ext, i32 %b.ext |
| %mask = and i32 %val, 65535 |
| store i32 %mask, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; Make sure redundant sign_extend_inreg removed. |
| |
| ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_min_slt_i16: |
| ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb |
| ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc |
| ; SI: s_min_i32 [[MIN:s[0-9]+]], [[A]], [[B]] |
| ; SI-NEXT: v_mov_b32_e32 [[VMIN:v[0-9]+]], [[MIN]] |
| ; SI-NEXT: buffer_store_dword [[VMIN]] |
| define void @simplify_demanded_bits_test_min_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind { |
| %a.ext = sext i16 %a to i32 |
| %b.ext = sext i16 %b to i32 |
| %cmp = icmp slt i32 %a.ext, %b.ext |
| %val = select i1 %cmp, i32 %a.ext, i32 %b.ext |
| %shl = shl i32 %val, 16 |
| %sextinreg = ashr i32 %shl, 16 |
| store i32 %sextinreg, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_i16: |
| ; SI: s_min_i32 |
| define void @s_test_imin_sle_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind { |
| %cmp = icmp sle i16 %a, %b |
| %val = select i1 %cmp, i16 %a, i16 %b |
| store i16 %val, i16 addrspace(1)* %out |
| ret void |
| } |