1# RUN: llc -march=amdgcn -mcpu=gfx900 -start-before=twoaddressinstruction %s -o - | FileCheck %s -check-prefix=GCN 2 3# Wait to sxpand SI_INDIRECT sequences that use VGPR indexing until after 4# register allocation. We don’t want to reschedule the mode switching or to 5# have any instructions inserted within the sequence. The Two-Address 6# instruction pass could insert bad copies here if it is expanded too early. 7 8--- 9# GCN-LABEL: expand_si_indirect 10# GCN: s_set_gpr_idx_on 11# GCN-NEXT: v_mov_b32_e32 12# GCN-NEXT: s_set_gpr_idx_off 13 14# GCN: s_set_gpr_idx_on 15# GCN-NEXT: v_mov_b32_e32 16# GCN-NOT: v_mov_b32_e32 17# GCN-NEXT: s_set_gpr_idx_off 18 19name: expand_si_indirect 20tracksRegLiveness: true 21body: | 22 bb.0.entry: 23 liveins: $sgpr0_sgpr1 24 25 %0:sgpr_64 = COPY killed $sgpr0_sgpr1 26 %1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec 27 %2:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0(p4), 36, 0, 0 28 %3:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM killed %0(p4), 44, 0, 0 29 %4:sreg_32 = S_ADD_I32 %3, 1, implicit-def dead $scc 30 %5:vgpr_32 = V_MOV_B32_e32 1065353216, implicit $exec 31 %6:vgpr_32 = V_MOV_B32_e32 1073741824, implicit $exec 32 %7:vgpr_32 = V_MOV_B32_e32 1077936128, implicit $exec 33 %8:vgpr_32 = V_MOV_B32_e32 1082130432, implicit $exec 34 %9:vgpr_32 = V_MOV_B32_e32 1084227584, implicit $exec 35 %10:vgpr_32 = V_MOV_B32_e32 1086324736, implicit $exec 36 %11:vgpr_32 = V_MOV_B32_e32 1088421888, implicit $exec 37 %12:vgpr_32 = V_MOV_B32_e32 1090519040, implicit $exec 38 %13:vgpr_32 = V_MOV_B32_e32 1091567616, implicit $exec 39 %14:vgpr_32 = V_MOV_B32_e32 1092616192, implicit $exec 40 %15:vgpr_32 = V_MOV_B32_e32 1093664768, implicit $exec 41 %16:vgpr_32 = V_MOV_B32_e32 1094713344, implicit $exec 42 %17:vgpr_32 = V_MOV_B32_e32 1095761920, implicit $exec 43 %18:vgpr_32 = V_MOV_B32_e32 1096810496, implicit $exec 44 %19:vgpr_32 = V_MOV_B32_e32 1097859072, implicit $exec 45 %20:vgpr_32 = V_MOV_B32_e32 1098907648, implicit $exec 46 %21:vreg_512 = REG_SEQUENCE killed %5, %subreg.sub0, killed %6, %subreg.sub1, killed %7, %subreg.sub2, killed %8, %subreg.sub3, killed %9, %subreg.sub4, killed %10, %subreg.sub5, killed %11, %subreg.sub6, killed %12, %subreg.sub7, killed %13, %subreg.sub8, killed %14, %subreg.sub9, killed %15, %subreg.sub10, killed %16, %subreg.sub11, killed %17, %subreg.sub12, killed %18, %subreg.sub13, killed %19, %subreg.sub14, killed %20, %subreg.sub15 47 %22:vgpr_32 = V_MOV_B32_e32 1099431936, implicit $exec 48 %23:vreg_512 = V_INDIRECT_REG_WRITE_GPR_IDX_B32_V16 killed %21, %22, killed %4, 3, implicit-def $m0, implicit $m0, implicit $exec 49 %24:sreg_32 = S_ADD_I32 killed %3, 2, implicit-def dead $scc 50 %25:vreg_512 = V_INDIRECT_REG_WRITE_GPR_IDX_B32_V16 %23, killed %22, killed %24, 3, implicit-def $m0, implicit $m0, implicit $exec 51 %26:vgpr_32 = COPY %23.sub15 52 %27:vgpr_32 = COPY %23.sub14 53 %28:vgpr_32 = COPY %23.sub13 54 %29:vgpr_32 = COPY %23.sub12 55 %30:vreg_128 = REG_SEQUENCE killed %29, %subreg.sub0, killed %28, %subreg.sub1, killed %27, %subreg.sub2, killed %26, %subreg.sub3 56 GLOBAL_STORE_DWORDX4_SADDR %1, killed %30, %2, 48, 0, 0, 0, implicit $exec 57 %31:vgpr_32 = COPY %23.sub11 58 %32:vgpr_32 = COPY %23.sub10 59 %33:vgpr_32 = COPY %23.sub9 60 %34:vgpr_32 = COPY %23.sub8 61 %35:vreg_128 = REG_SEQUENCE killed %34, %subreg.sub0, killed %33, %subreg.sub1, killed %32, %subreg.sub2, killed %31, %subreg.sub3 62 GLOBAL_STORE_DWORDX4_SADDR %1, killed %35, %2, 32, 0, 0, 0, implicit $exec 63 %36:vgpr_32 = COPY %23.sub7 64 %37:vgpr_32 = COPY %23.sub6 65 %38:vgpr_32 = COPY %23.sub5 66 %39:vgpr_32 = COPY %23.sub4 67 %40:vreg_128 = REG_SEQUENCE killed %39, %subreg.sub0, killed %38, %subreg.sub1, killed %37, %subreg.sub2, killed %36, %subreg.sub3 68 GLOBAL_STORE_DWORDX4_SADDR %1, killed %40, %2, 16, 0, 0, 0, implicit $exec 69 %41:vgpr_32 = COPY %23.sub3 70 %42:vgpr_32 = COPY %23.sub2 71 %43:vgpr_32 = COPY %23.sub1 72 %44:vgpr_32 = COPY killed %23.sub0 73 %45:vreg_128 = REG_SEQUENCE killed %44, %subreg.sub0, killed %43, %subreg.sub1, killed %42, %subreg.sub2, killed %41, %subreg.sub3 74 GLOBAL_STORE_DWORDX4_SADDR %1, killed %45, %2, 0, 0, 0, 0, implicit $exec 75 %46:vgpr_32 = COPY %25.sub15 76 %47:vgpr_32 = COPY %25.sub14 77 %48:vgpr_32 = COPY %25.sub13 78 %49:vgpr_32 = COPY %25.sub12 79 %50:vreg_128 = REG_SEQUENCE killed %49, %subreg.sub0, killed %48, %subreg.sub1, killed %47, %subreg.sub2, killed %46, %subreg.sub3 80 GLOBAL_STORE_DWORDX4_SADDR %1, killed %50, %2, 112, 0, 0, 0, implicit $exec 81 %51:vgpr_32 = COPY %25.sub11 82 %52:vgpr_32 = COPY %25.sub10 83 %53:vgpr_32 = COPY %25.sub9 84 %54:vgpr_32 = COPY %25.sub8 85 %55:vreg_128 = REG_SEQUENCE killed %54, %subreg.sub0, killed %53, %subreg.sub1, killed %52, %subreg.sub2, killed %51, %subreg.sub3 86 GLOBAL_STORE_DWORDX4_SADDR %1, killed %55, %2, 96, 0, 0, 0, implicit $exec 87 %56:vgpr_32 = COPY %25.sub7 88 %57:vgpr_32 = COPY %25.sub6 89 %58:vgpr_32 = COPY %25.sub5 90 %59:vgpr_32 = COPY %25.sub4 91 %60:vreg_128 = REG_SEQUENCE killed %59, %subreg.sub0, killed %58, %subreg.sub1, killed %57, %subreg.sub2, killed %56, %subreg.sub3 92 GLOBAL_STORE_DWORDX4_SADDR %1, killed %60, %2, 80, 0, 0, 0, implicit $exec 93 %61:vgpr_32 = COPY %25.sub3 94 %62:vgpr_32 = COPY %25.sub2 95 %63:vgpr_32 = COPY %25.sub1 96 %64:vgpr_32 = COPY killed %25.sub0 97 %65:vreg_128 = REG_SEQUENCE killed %64, %subreg.sub0, killed %63, %subreg.sub1, killed %62, %subreg.sub2, killed %61, %subreg.sub3 98 GLOBAL_STORE_DWORDX4_SADDR killed %1, killed %65, killed %2, 64, 0, 0, 0, implicit $exec 99 S_ENDPGM 0 100 101... 102 103