| ; 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: @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_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: @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: @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 |
| } |
| |
| ; 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 |
| } |
| |
| ; FIXME: Should get match min/max through extends inserted by |
| ; legalization. |
| |
| ; FUNC-LABEL: {{^}}s_test_imin_sle_i16: |
| ; SI: s_sext_i32_i16 |
| ; SI: s_sext_i32_i16 |
| ; SI: v_cmp_le_i32_e32 |
| ; SI: v_cndmask_b32 |
| 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 |
| } |