# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3 # RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass=si-fold-operands -o - %s | FileCheck --check-prefix=GCN %s --- name: no_fold_fp_64bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: no_fold_fp_64bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 1311768467750121200 ; GCN-NEXT: [[V_ADD_F64_e64_:%[0-9]+]]:vreg_64 = V_ADD_F64_e64 0, [[S_MOV_B]], 0, [[DEF]], 0, 0, implicit $mode, implicit $exec ; GCN-NEXT: SI_RETURN_TO_EPILOG [[V_ADD_F64_e64_]] %0:vreg_64 = IMPLICIT_DEF %1:sreg_64 = S_MOV_B64_IMM_PSEUDO 1311768467750121200 %2:vreg_64 = V_ADD_F64_e64 0, %1, 0, %0, 0, 0, implicit $mode, implicit $exec SI_RETURN_TO_EPILOG %2 ... --- name: no_fold_fp_64bit_literal_vgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: no_fold_fp_64bit_literal_vgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO 1311768467750121200, implicit $exec ; GCN-NEXT: [[V_ADD_F64_e64_:%[0-9]+]]:vreg_64 = V_ADD_F64_e64 0, [[V_MOV_B]], 0, [[DEF]], 0, 0, implicit $mode, implicit $exec ; GCN-NEXT: SI_RETURN_TO_EPILOG [[V_ADD_F64_e64_]] %0:vreg_64 = IMPLICIT_DEF %1:vreg_64 = V_MOV_B64_PSEUDO 1311768467750121200, implicit $exec %2:vreg_64 = V_ADD_F64_e64 0, %1, 0, %0, 0, 0, implicit $mode, implicit $exec SI_RETURN_TO_EPILOG %2 ... --- name: fold_fp_32bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: fold_fp_32bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[V_ADD_F64_e64_:%[0-9]+]]:vreg_64 = V_ADD_F64_e64 0, 4636737291354636288, 0, [[DEF]], 0, 0, implicit $mode, implicit $exec ; GCN-NEXT: SI_RETURN_TO_EPILOG [[V_ADD_F64_e64_]] %0:vreg_64 = IMPLICIT_DEF %1:sreg_64 = S_MOV_B64_IMM_PSEUDO 4636737291354636288 %2:vreg_64 = V_ADD_F64_e64 0, %1, 0, %0, 0, 0, implicit $mode, implicit $exec SI_RETURN_TO_EPILOG %2 ... --- name: no_fold_int_64bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: no_fold_int_64bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 1311768467750121200 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[DEF]], [[S_MOV_B]], implicit-def $scc ; GCN-NEXT: SI_RETURN_TO_EPILOG [[S_AND_B64_]] %0:sreg_64 = IMPLICIT_DEF %1:sreg_64 = S_MOV_B64_IMM_PSEUDO 1311768467750121200 %2:sreg_64 = S_AND_B64 %0, %1, implicit-def $scc SI_RETURN_TO_EPILOG %2 ... --- name: fold_int_32bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: fold_int_32bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[DEF]], 2147483647, implicit-def $scc ; GCN-NEXT: SI_RETURN_TO_EPILOG [[S_AND_B64_]] %0:sreg_64 = IMPLICIT_DEF %1:sreg_64 = S_MOV_B64 2147483647 %2:sreg_64 = S_AND_B64 %0, %1, implicit-def $scc SI_RETURN_TO_EPILOG %2 ... # FIXME: This could be folded, but we do not know if operand of S_AND_B64 is signed or unsigned # and if it will be sign or zero extended. --- name: fold_uint_32bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: fold_uint_32bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 4294967295 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[DEF]], [[S_MOV_B64_]], implicit-def $scc ; GCN-NEXT: SI_RETURN_TO_EPILOG [[S_AND_B64_]] %0:sreg_64 = IMPLICIT_DEF %1:sreg_64 = S_MOV_B64 4294967295 %2:sreg_64 = S_AND_B64 %0, %1, implicit-def $scc SI_RETURN_TO_EPILOG %2 ... --- name: no_fold_v2fp_64bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: no_fold_v2fp_64bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO 4629700418019000320, implicit $exec ; GCN-NEXT: [[V_PK_ADD_F32_:%[0-9]+]]:vreg_64 = V_PK_ADD_F32 0, [[DEF]], 0, [[V_MOV_B]], 0, 0, 0, 0, 0, implicit $mode, implicit $exec ; GCN-NEXT: SI_RETURN_TO_EPILOG [[V_PK_ADD_F32_]] %0:vreg_64 = IMPLICIT_DEF %1:vreg_64 = V_MOV_B64_PSEUDO 4629700418019000320, implicit $exec %2:vreg_64 = V_PK_ADD_F32 0, %0, 0, %1, 0, 0, 0, 0, 0, implicit $mode, implicit $exec SI_RETURN_TO_EPILOG %2 ... --- name: fold_v2fp_32bit_literal_sgpr tracksRegLiveness: true body: | bb.0: ; GCN-LABEL: name: fold_v2fp_32bit_literal_sgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF ; GCN-NEXT: [[V_PK_ADD_F32_:%[0-9]+]]:vreg_64 = V_PK_ADD_F32 0, [[DEF]], 0, 1065353216, 0, 0, 0, 0, 0, implicit $mode, implicit $exec ; GCN-NEXT: SI_RETURN_TO_EPILOG [[V_PK_ADD_F32_]] %0:vreg_64 = IMPLICIT_DEF %1:vreg_64 = V_MOV_B64_PSEUDO 1065353216, implicit $exec %2:vreg_64 = V_PK_ADD_F32 0, %0, 0, %1, 0, 0, 0, 0, 0, implicit $mode, implicit $exec SI_RETURN_TO_EPILOG %2 ...