# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass si-shrink-instructions -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s # GCN-LABEL: name: swap_phys_condensed # GCN: bb.0: # GCN-NEXT: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec # GCN-NEXT: S_SETPC_B64_return --- name: swap_phys_condensed body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: swap_phys_sparse # GCN: bb.0: # GCN-NEXT: $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec # GCN-NEXT: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec # GCN-NEXT: $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec # GCN-NEXT: S_SETPC_B64_return --- name: swap_phys_sparse body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: swap_phys_liveout # GCN: bb.0: # GCN-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec # GCN-NEXT: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec # GCN-NEXT: S_SETPC_B64_return --- name: swap_phys_liveout body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr2, implicit $vgpr1 ... # GCN-LABEL: name: swap_phys_b64 # GCN: bb.0: # GCN-NEXT: $vgpr0, $vgpr2 = V_SWAP_B32 $vgpr2, $vgpr0, implicit $exec # GCN-NEXT: $vgpr1, $vgpr3 = V_SWAP_B32 $vgpr3, $vgpr1, implicit $exec --- name: swap_phys_b64 body: | bb.0: $vgpr4_vgpr5 = COPY killed $vgpr0_vgpr1 $vgpr0_vgpr1 = COPY killed $vgpr2_vgpr3 $vgpr2_vgpr3 = COPY killed $vgpr4_vgpr5 ... # GCN-LABEL: name: swap_phys_overlap_x # GCN: bb.0: # GCN-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec # GCN-NEXT: $vgpr3_vgpr4 = V_ADD_F64_e64 0, $vgpr0_vgpr1, 0, $vgpr3_vgpr4, 0, 0, implicit $mode, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec --- name: swap_phys_overlap_x body: | bb.0: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec $vgpr3_vgpr4 = V_ADD_F64_e64 0, $vgpr0_vgpr1, 0, $vgpr3_vgpr4, 0, 0, implicit $mode, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec ... # GCN-LABEL: name: swap_phys_clobber_y # GCN: bb.0: # GCN-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec --- name: swap_phys_clobber_y body: | bb.0: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 0, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_copy_condense # GCN: %0:vgpr_32, %1:vgpr_32 = V_SWAP_B32 %1, %0, implicit $exec --- name: swap_virt_copy_condense registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_copy_sparse # GCN: %0:vgpr_32, %1:vgpr_32 = V_SWAP_B32 %1, %0, implicit $exec --- name: swap_virt_copy_sparse registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 S_NOP 0 %0 = COPY %1 S_NOP 0 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_copy_subreg # GCN: %0.sub0:vreg_64, %1.sub0:vreg_64 = V_SWAP_B32 %1.sub0, %0.sub0, implicit $exec --- name: swap_virt_copy_subreg registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0 %2.sub1 = COPY %0.sub1 %0.sub0 = COPY %1.sub0 %0.sub1 = COPY %1.sub1 %1.sub0 = COPY %2.sub0 ... # GCN-LABEL: name: swap_virt_mov # GCN: %0:vgpr_32, %1:vgpr_32 = V_SWAP_B32 %1, %0, implicit $exec --- name: swap_virt_mov registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = V_MOV_B32_e32 %0, implicit $exec %0 = V_MOV_B32_e32 %1, implicit $exec %1 = V_MOV_B32_e32 %2, implicit $exec ... # GCN-LABEL: name: swap_virt_read_x # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %3:vgpr_32 = COPY %0 # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_read_x registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } - { id: 3, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %3 = COPY %0 %0 = COPY %1 %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_read_t_twice # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %3:vgpr_32 = COPY %2 # GCN-NEXT: %0:vgpr_32, %1:vgpr_32 = V_SWAP_B32 %1, %0, implicit $exec # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_read_t_twice registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } - { id: 3, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %3 = COPY %2 %0 = COPY %1 %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_clobber_y # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_clobber_y registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %1 = IMPLICIT_DEF %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_clobber_x1 # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_clobber_x1 registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %0 = IMPLICIT_DEF %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_clobber_x2 # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_clobber_x2 registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = IMPLICIT_DEF %0 = COPY %1 %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_clobber_t # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %2:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_clobber_t registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %2 = IMPLICIT_DEF %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_copy_subreg_overlap_x_full # GCN: bb.0: # GCN-NEXT: %0:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %2.sub0:vreg_64 = COPY %0.sub0 # GCN-NEXT: %3:vreg_64 = COPY %0 # GCN-NEXT: %0.sub0:vreg_64 = COPY %1.sub0 # GCN-NEXT: %1.sub0:vreg_64 = COPY %2.sub0 --- name: swap_virt_copy_subreg_overlap_x_full registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } - { id: 3, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0 %3 = COPY %0 %0.sub0 = COPY %1.sub0 %1.sub0 = COPY %2.sub0 ... # GCN-LABEL: name: swap_virt_copy_subreg_overlap_x_part # GCN: bb.0: # GCN-NEXT: %0:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %2.sub0:vreg_64 = COPY %0.sub0 # GCN-NEXT: %3:vreg_64 = COPY %0.sub0_sub1 # GCN-NEXT: %0.sub0:vreg_128 = COPY %1.sub0 # GCN-NEXT: %1.sub0:vreg_64 = COPY %2.sub0 --- name: swap_virt_copy_subreg_overlap_x_part registers: - { id: 0, class: vreg_128 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } - { id: 3, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0 %3 = COPY %0.sub0_sub1 %0.sub0 = COPY %1.sub0 %1.sub0 = COPY %2.sub0 ... # GCN-LABEL: name: swap_virt_copy_subreg_wide_y # GCN: bb.0: # GCN-NEXT: %0:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %2.sub0:vreg_64 = COPY %0.sub0 # GCN-NEXT: %0.sub0:vreg_64 = COPY %1.sub0 # GCN-NEXT: %1:vreg_64 = COPY %2 --- name: swap_virt_copy_subreg_wide_y registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0 %0.sub0 = COPY %1.sub0 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_b64 # GCN: bb.0: # GCN-NEXT: %0:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %0.sub0:vreg_64, %1.sub0:vreg_64 = V_SWAP_B32 %1.sub0, %0.sub0, implicit $exec # GCN-NEXT: %0.sub1:vreg_64, %1.sub1:vreg_64 = V_SWAP_B32 %1.sub1, %0.sub1, implicit $exec --- name: swap_virt_b64 registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_b128 # GCN: bb.0: # GCN-NEXT: %0:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %0.sub0:vreg_128, %1.sub0:vreg_128 = V_SWAP_B32 %1.sub0, %0.sub0, implicit $exec # GCN-NEXT: %0.sub1:vreg_128, %1.sub1:vreg_128 = V_SWAP_B32 %1.sub1, %0.sub1, implicit $exec # GCN-NEXT: %0.sub2:vreg_128, %1.sub2:vreg_128 = V_SWAP_B32 %1.sub2, %0.sub2, implicit $exec # GCN-NEXT: %0.sub3:vreg_128, %1.sub3:vreg_128 = V_SWAP_B32 %1.sub3, %0.sub3, implicit $exec --- name: swap_virt_b128 registers: - { id: 0, class: vreg_128 } - { id: 1, class: vreg_128 } - { id: 2, class: vreg_128 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_b128_sub0_1 # GCN: bb.0: # GCN-NEXT: %0:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %0.sub0:vreg_128, %1.sub0:vreg_128 = V_SWAP_B32 %1.sub0, %0.sub0, implicit $exec # GCN-NEXT: %0.sub1:vreg_128, %1.sub1:vreg_128 = V_SWAP_B32 %1.sub1, %0.sub1, implicit $exec # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_b128_sub0_1 registers: - { id: 0, class: vreg_128 } - { id: 1, class: vreg_128 } - { id: 2, class: vreg_128 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0_sub1 = COPY %0.sub0_sub1 %0.sub0_sub1 = COPY %1.sub0_sub1 %1.sub0_sub1 = COPY %2.sub0_sub1 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_b128_sub2_3 # GCN: bb.0: # GCN-NEXT: %0:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_128 = IMPLICIT_DEF # GCN-NEXT: %0.sub2:vreg_128, %1.sub2:vreg_128 = V_SWAP_B32 %1.sub2, %0.sub2, implicit $exec # GCN-NEXT: %0.sub3:vreg_128, %1.sub3:vreg_128 = V_SWAP_B32 %1.sub3, %0.sub3, implicit $exec # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_b128_sub2_3 registers: - { id: 0, class: vreg_128 } - { id: 1, class: vreg_128 } - { id: 2, class: vreg_128 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub2_sub3 = COPY %0.sub2_sub3 %0.sub2_sub3 = COPY %1.sub2_sub3 %1.sub2_sub3 = COPY %2.sub2_sub3 S_ENDPGM 0 ... # GCN-LABEL: name: swap_virt_s_to_s # GCN: bb.0: # GCN-NEXT: %0:sgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:sgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:sgpr_32 = COPY %0 # GCN-NEXT: %0:sgpr_32 = COPY %1 # GCN-NEXT: %1:sgpr_32 = COPY %2 --- name: swap_virt_s_to_s registers: - { id: 0, class: sgpr_32 } - { id: 1, class: sgpr_32 } - { id: 2, class: sgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1 %1 = COPY %2 ... # GCN-LABEL: name: swap_virt_copy_subreg_impdef_super # GCN: %2:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %2.sub1:vreg_64 = COPY %0.sub1 # GCN-NEXT: %0.sub0:vreg_64, %1.sub0:vreg_64 = V_SWAP_B32 %1.sub0, %0.sub0, implicit $exec --- name: swap_virt_copy_subreg_impdef_super registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0, implicit-def %2, implicit $exec %2.sub1 = COPY %0.sub1 %0.sub0 = COPY %1.sub0 %0.sub1 = COPY %1.sub1 %1.sub0 = COPY %2.sub0 ... # GCN-LABEL: name: swap_virt_copy_subreg_impuse_x # GCN: bb.0: # GCN-NEXT: %0:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %1:vreg_64 = IMPLICIT_DEF # GCN-NEXT: %2.sub0:vreg_64 = COPY %0.sub0 # GCN-NEXT: %2.sub1:vreg_64 = COPY %0.sub1 # GCN-NEXT: %0.sub0:vreg_64 = COPY %1.sub0, implicit %0 # GCN-NEXT: %0.sub1:vreg_64 = COPY %1.sub1 # GCN-NEXT: %1.sub0:vreg_64 = COPY %2.sub0 # GCN-NEXT: S_ENDPGM 0 --- name: swap_virt_copy_subreg_impuse_x registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2.sub0 = COPY %0.sub0 %2.sub1 = COPY %0.sub1 %0.sub0 = COPY %1.sub0, implicit %0 %0.sub1 = COPY %1.sub1 %1.sub0 = COPY %2.sub0 S_ENDPGM 0 ... # GCN-LABEL: name: swap_exact_max_insns_apart # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %3:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %0:vgpr_32, %1:vgpr_32 = V_SWAP_B32 %1, %0, implicit $exec # GCN-NEXT: S_ENDPGM 0 --- name: swap_exact_max_insns_apart registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %3 = IMPLICIT_DEF %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %0 = COPY %1 %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_too_far # GCN: bb.0: # GCN-NEXT: %0:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %1:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %2:vgpr_32 = COPY %0 # GCN-NEXT: %3:vgpr_32 = IMPLICIT_DEF # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %4:vgpr_32 = COPY %3 # GCN-NEXT: %3:vgpr_32 = COPY %4 # GCN-NEXT: %0:vgpr_32 = COPY %1 # GCN-NEXT: %1:vgpr_32 = COPY %2 # GCN-NEXT: S_ENDPGM 0 --- name: swap_too_far registers: - { id: 0, class: vgpr_32 } - { id: 1, class: vgpr_32 } - { id: 2, class: vgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: vgpr_32 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %3 = IMPLICIT_DEF %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %4 = COPY %3 %3 = COPY %4 %0 = COPY %1 %1 = COPY %2 S_ENDPGM 0 ... # GCN-LABEL: name: swap_liveness_error_mov # GCN: $vgpr6 = V_MOV_B32_e32 $vgpr1, implicit $exec # GCN-NEXT: $vgpr1, $vgpr5 = V_SWAP_B32 $vgpr5, $vgpr1, implicit $exec # GCN-NEXT: $vgpr5_vgpr6 = IMPLICIT_DEF # GCN-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr7, implicit $exec, implicit $vgpr6_vgpr7 # GCN-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr6, implicit $exec --- name: swap_liveness_error_mov tracksRegLiveness: true body: | bb.0: liveins: $vgpr5, $vgpr1_vgpr2 $vgpr6 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit killed $vgpr1_vgpr2 $vgpr1 = V_MOV_B32_e32 killed $vgpr5, implicit $exec $vgpr5 = V_MOV_B32_e32 $vgpr6, implicit $exec, implicit-def $vgpr5_vgpr6, implicit $vgpr6_vgpr7 $vgpr6 = V_MOV_B32_e32 $vgpr7, implicit $exec, implicit $vgpr6_vgpr7 $vgpr5 = V_MOV_B32_e32 $vgpr6, implicit $exec S_ENDPGM 0 ... # GCN-LABEL: name: swap_liveness_error_copy # GCN: $vgpr6 = COPY $vgpr1 # GCN-NEXT: $vgpr1, $vgpr5 = V_SWAP_B32 $vgpr5, $vgpr1, implicit $exec # GCN-NEXT: $vgpr5_vgpr6 = IMPLICIT_DEF # GCN-NEXT: $vgpr6 = COPY $vgpr7, implicit $vgpr6_vgpr7 # GCN-NEXT: $vgpr5 = COPY $vgpr6 --- name: swap_liveness_error_copy tracksRegLiveness: true body: | bb.0: liveins: $vgpr5, $vgpr1_vgpr2 $vgpr6 = COPY $vgpr1, implicit killed $vgpr1_vgpr2 $vgpr1 = COPY killed $vgpr5 $vgpr5 = COPY $vgpr6, implicit-def $vgpr5_vgpr6, implicit $vgpr6_vgpr7 $vgpr6 = COPY $vgpr7, implicit $vgpr6_vgpr7 $vgpr5 = COPY $vgpr6 S_ENDPGM 0 ... # GCN-LABEL: name: swap_killed_t_early # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec # GCN-NEXT: $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec, implicit killed $vgpr2 # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 undef $vgpr2, implicit $exec --- name: swap_killed_t_early body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec, implicit killed $vgpr2 $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec $vgpr1 = V_MOV_B32_e32 undef $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: swap_killed_t_late # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec # GCN-NEXT: $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec, implicit killed $vgpr2 # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 undef $vgpr2, implicit $exec --- name: swap_killed_t_late body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec, implicit killed $vgpr2 $vgpr1 = V_MOV_B32_e32 undef $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: swap_killed_x # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec # GCN-NEXT: $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec, implicit killed $vgpr0 # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec --- name: swap_killed_x body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr3 = V_MOV_B32_e32 killed $vgpr4, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr5 = V_MOV_B32_e32 killed $vgpr6, implicit $exec, implicit killed $vgpr0 $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: indirect_mov_t # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec, implicit $m0 # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec # GCN-NEXT: S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 --- name: indirect_mov_t body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec, implicit $m0 $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: indirect_mov_x # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec, implicit $m0 # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec # GCN-NEXT: S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 --- name: indirect_mov_x body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec, implicit $m0 $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: indirect_mov_y # GCN: $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec # GCN-NEXT: $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec # GCN-NEXT: $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec, implicit $m0 # GCN-NEXT: S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 --- name: indirect_mov_y body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr2 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 killed $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr2, implicit $exec, implicit $m0 S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: implicit_ops_mov_x_swap_b32 # GCN: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec, implicit $vgpr2, implicit killed $vgpr1_vgpr2 --- name: implicit_ops_mov_x_swap_b32 body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr3 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec, implicit $vgpr2, implicit killed $vgpr1_vgpr2 $vgpr1 = V_MOV_B32_e32 killed $vgpr3, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: name: implict_ops_mov_x_swap_b64 # GCN: %2:vreg_64 = COPY %0 # GCN-NEXT: %0:vreg_64 = COPY %1, implicit $vgpr0 # GCN-NEXT: %1:vreg_64 = COPY %2 --- name: implict_ops_mov_x_swap_b64 registers: - { id: 0, class: vreg_64 } - { id: 1, class: vreg_64 } - { id: 2, class: vreg_64 } body: | bb.0: %0 = IMPLICIT_DEF %1 = IMPLICIT_DEF %2 = COPY %0 %0 = COPY %1, implicit $vgpr0 %1 = COPY %2 ... # GCN-LABEL: implicit_ops_mov_t_swap_b32 # GCN: $vgpr1 = IMPLICIT_DEF # GCN-NEXT: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec --- name: implicit_ops_mov_t_swap_b32 body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr3 = V_MOV_B32_e32 killed $vgpr0, implicit $exec, implicit $vgpr2, implicit killed $vgpr1_vgpr2, implicit-def $vgpr1 $vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr3, implicit $exec S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ... # GCN-LABEL: implicit_ops_mov_y_swap_b32 # GCN: $vgpr0, $vgpr1 = V_SWAP_B32 $vgpr1, $vgpr0, implicit $exec # GCN-NEXT: $vgpr0_vgpr1 = IMPLICIT_DEF --- name: implicit_ops_mov_y_swap_b32 body: | bb.0: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 $vgpr3 = V_MOV_B32_e32 killed $vgpr0, implicit $exec $vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec $vgpr1 = V_MOV_B32_e32 killed $vgpr3, implicit $exec, implicit $vgpr2, implicit-def $vgpr0_vgpr1, implicit killed $vgpr3 S_SETPC_B64_return $sgpr30_sgpr31, implicit $vgpr0, implicit $vgpr1 ...