# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -run-pass=si-load-store-opt -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s --- name: merge_flat_load_dword_2 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dword_2 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX2_:%[0-9]+]]:vreg_64_align2 = FLAT_LOAD_DWORDX2 [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s64) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[FLAT_LOAD_DWORDX2_]].sub0 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX2_]].sub1 ; GCN-NEXT: S_NOP 0, implicit [[COPY]], implicit [[COPY1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: merge_flat_load_dword_3 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dword_3 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX3_:%[0-9]+]]:vreg_96_align2 = FLAT_LOAD_DWORDX3 [[DEF]], 0, 1, implicit $exec, implicit $flat_scr :: (load (s96) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY [[FLAT_LOAD_DWORDX3_]].sub0_sub1 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX3_]].sub2 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0 ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[COPY]].sub1 ; GCN-NEXT: S_NOP 0, implicit [[COPY2]], implicit [[COPY3]], implicit [[COPY1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 1, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 1, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %3:vgpr_32 = FLAT_LOAD_DWORD %0, 8, 1, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2, implicit %3 ... --- name: merge_flat_load_dword_4 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dword_4 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = FLAT_LOAD_DWORDX4 [[DEF]], 0, 2, implicit $exec, implicit $flat_scr :: (load (s128) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96_align2 = COPY [[FLAT_LOAD_DWORDX4_]].sub0_sub1_sub2 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX4_]].sub3 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64_align2 = COPY [[COPY]].sub0_sub1 ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[COPY]].sub2 ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]].sub0 ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[COPY2]].sub1 ; GCN-NEXT: S_NOP 0, implicit [[COPY4]], implicit [[COPY5]], implicit [[COPY3]], implicit [[COPY1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 2, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 2, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %3:vgpr_32 = FLAT_LOAD_DWORD %0, 8, 2, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %4:vgpr_32 = FLAT_LOAD_DWORD %0, 12, 2, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2, implicit %3, implicit %4 ... --- name: merge_flat_load_dword_5 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dword_5 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = FLAT_LOAD_DWORDX4 [[DEF]], 0, 3, implicit $exec, implicit $flat_scr :: (load (s128) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96_align2 = COPY [[FLAT_LOAD_DWORDX4_]].sub0_sub1_sub2 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX4_]].sub3 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64_align2 = COPY [[COPY]].sub0_sub1 ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[COPY]].sub2 ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]].sub0 ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[COPY2]].sub1 ; GCN-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 16, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: S_NOP 0, implicit [[COPY4]], implicit [[COPY5]], implicit [[COPY3]], implicit [[COPY1]], implicit [[FLAT_LOAD_DWORD]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %3:vgpr_32 = FLAT_LOAD_DWORD %0, 8, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %4:vgpr_32 = FLAT_LOAD_DWORD %0, 12, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %5:vgpr_32 = FLAT_LOAD_DWORD %0, 16, 3, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2, implicit %3, implicit %4, implicit %5 ... --- name: merge_flat_load_dword_6 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dword_6 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = FLAT_LOAD_DWORDX4 [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s128) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96_align2 = COPY [[FLAT_LOAD_DWORDX4_]].sub0_sub1_sub2 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX4_]].sub3 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vreg_64_align2 = COPY [[COPY]].sub0_sub1 ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[COPY]].sub2 ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]].sub0 ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[COPY2]].sub1 ; GCN-NEXT: [[FLAT_LOAD_DWORDX2_:%[0-9]+]]:vreg_64_align2 = FLAT_LOAD_DWORDX2 [[DEF]], 16, 0, implicit $exec, implicit $flat_scr :: (load (s64) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[FLAT_LOAD_DWORDX2_]].sub0 ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX2_]].sub1 ; GCN-NEXT: S_NOP 0, implicit [[COPY4]], implicit [[COPY5]], implicit [[COPY3]], implicit [[COPY1]], implicit [[COPY6]], implicit [[COPY7]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %3:vgpr_32 = FLAT_LOAD_DWORD %0, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %4:vgpr_32 = FLAT_LOAD_DWORD %0, 12, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %5:vgpr_32 = FLAT_LOAD_DWORD %0, 16, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %6:vgpr_32 = FLAT_LOAD_DWORD %0, 20, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2, implicit %3, implicit %4, implicit %5, implicit %6 ... --- name: merge_flat_load_dwordx2 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dwordx2 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = FLAT_LOAD_DWORDX4 [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s128) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY [[FLAT_LOAD_DWORDX4_]].sub0_sub1 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[FLAT_LOAD_DWORDX4_]].sub2_sub3 ; GCN-NEXT: S_NOP 0, implicit [[COPY]], implicit [[COPY1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vreg_64_align2 = FLAT_LOAD_DWORDX2 %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s64) from `i64* undef`, align 4) %2:vreg_64_align2 = FLAT_LOAD_DWORDX2 %0, 8, 0, implicit $exec, implicit $flat_scr :: (load (s64) from `i64* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: merge_flat_load_dwordx3_with_dwordx1 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dwordx3_with_dwordx1 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = FLAT_LOAD_DWORDX4 [[DEF]], 12, 0, implicit $exec, implicit $flat_scr :: (load (s128) from `ptr undef`, align 8) ; GCN-NEXT: [[COPY:%[0-9]+]]:vreg_96_align2 = COPY [[FLAT_LOAD_DWORDX4_]].sub0_sub1_sub2 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY killed [[FLAT_LOAD_DWORDX4_]].sub3 ; GCN-NEXT: S_NOP 0, implicit [[COPY]], implicit [[COPY1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vreg_96_align2 = FLAT_LOAD_DWORDX3 %0, 12, 0, implicit $exec, implicit $flat_scr :: (load (s96) from `i128* undef`, align 8) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 24, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: merge_flat_load_dwordx1_with_dwordx2 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_load_dwordx1_with_dwordx2 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORDX3_:%[0-9]+]]:vreg_96_align2 = FLAT_LOAD_DWORDX3 [[DEF]], 12, 0, implicit $exec, implicit $flat_scr :: (load (s96) from `ptr undef`, align 4) ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[FLAT_LOAD_DWORDX3_]].sub0 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vreg_64_align2 = COPY killed [[FLAT_LOAD_DWORDX3_]].sub1_sub2 ; GCN-NEXT: S_NOP 0, implicit [[COPY1]], implicit [[COPY]] %0:vreg_64_align2 = IMPLICIT_DEF %2:vgpr_32 = FLAT_LOAD_DWORD %0, 12, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %1:vreg_64_align2 = FLAT_LOAD_DWORDX2 %0, 16, 0, implicit $exec, implicit $flat_scr :: (load (s64) from `i64* undef`, align 8) S_NOP 0, implicit %1, implicit %2 ... --- name: no_merge_flat_load_dword_agpr_with_vgpr body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_load_dword_agpr_with_vgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:agpr_32 = FLAT_LOAD_DWORD [[DEF]], 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: S_NOP 0, implicit [[FLAT_LOAD_DWORD]], implicit [[FLAT_LOAD_DWORD1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:agpr_32 = FLAT_LOAD_DWORD %0, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: no_merge_flat_load_dword_disjoint body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_load_dword_disjoint ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: S_NOP 0, implicit [[FLAT_LOAD_DWORD]], implicit [[FLAT_LOAD_DWORD1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: no_merge_flat_load_dword_overlap body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_load_dword_overlap ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 3, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: S_NOP 0, implicit [[FLAT_LOAD_DWORD]], implicit [[FLAT_LOAD_DWORD1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 3, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`) S_NOP 0, implicit %1, implicit %2 ... --- name: no_merge_flat_load_dword_different_cpol body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_load_dword_different_cpol ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 0, 1, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[DEF]], 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `ptr undef`) ; GCN-NEXT: S_NOP 0, implicit [[FLAT_LOAD_DWORD]], implicit [[FLAT_LOAD_DWORD1]] %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 1, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) %2:vgpr_32 = FLAT_LOAD_DWORD %0, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32) from `i32* undef`, align 4) S_NOP 0, implicit %1, implicit %2 ... --- name: merge_flat_store_dword_2 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dword_2 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE killed [[DEF1]], %subreg.sub0, killed [[DEF2]], %subreg.sub1 ; GCN-NEXT: FLAT_STORE_DWORDX2 [[DEF]], killed [[REG_SEQUENCE]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s64) into `ptr undef`, align 4) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %2, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: merge_flat_store_dword_3 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dword_3 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE killed [[DEF1]], %subreg.sub0, killed [[DEF2]], %subreg.sub1 ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_96_align2 = REG_SEQUENCE killed [[REG_SEQUENCE]], %subreg.sub0_sub1, killed [[DEF3]], %subreg.sub2 ; GCN-NEXT: FLAT_STORE_DWORDX3 [[DEF]], killed [[REG_SEQUENCE1]], 4, 1, implicit $exec, implicit $flat_scr :: (store (s96) into `ptr undef`, align 4) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF %3:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 4, 1, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, killed %2, 8, 1, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %3, 12, 1, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: merge_flat_store_dword_4 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dword_4 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vreg_128 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[DEF1]].sub1, %subreg.sub1, [[DEF1]].sub0, %subreg.sub0 ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_96_align2 = REG_SEQUENCE [[DEF1]].sub2, %subreg.sub2, killed [[REG_SEQUENCE]], %subreg.sub0_sub1 ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE [[DEF1]].sub3, %subreg.sub3, killed [[REG_SEQUENCE1]], %subreg.sub0_sub1_sub2 ; GCN-NEXT: FLAT_STORE_DWORDX4 [[DEF]], killed [[REG_SEQUENCE2]], 4, 2, implicit $exec, implicit $flat_scr :: (store (s128) into `ptr undef`, align 4) %0:vreg_64_align2 = IMPLICIT_DEF %1:vreg_128 = IMPLICIT_DEF FLAT_STORE_DWORD %0, %1.sub1, 8, 2, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %1.sub2, 12, 2, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %1.sub3, 16, 2, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, %1.sub0, 4, 2, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: merge_flat_store_dword_5 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dword_5 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF3:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF4:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF5:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:areg_64_align2 = REG_SEQUENCE [[DEF1]], %subreg.sub0, [[DEF2]], %subreg.sub1 ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:areg_96_align2 = REG_SEQUENCE killed [[REG_SEQUENCE]], %subreg.sub0_sub1, [[DEF3]], %subreg.sub2 ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:areg_128_align2 = REG_SEQUENCE killed [[REG_SEQUENCE1]], %subreg.sub0_sub1_sub2, [[DEF4]], %subreg.sub3 ; GCN-NEXT: FLAT_STORE_DWORDX4 [[DEF]], killed [[REG_SEQUENCE2]], 4, 3, implicit $exec, implicit $flat_scr :: (store (s128) into `ptr undef`, align 4) ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]], [[DEF5]], 20, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) %0:vreg_64_align2 = IMPLICIT_DEF %1:agpr_32 = IMPLICIT_DEF %2:agpr_32 = IMPLICIT_DEF %3:agpr_32 = IMPLICIT_DEF %4:agpr_32 = IMPLICIT_DEF %5:agpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, %1, 4, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %2, 8, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 8) FLAT_STORE_DWORD %0, %3, 12, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %4, 16, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %5, 20, 3, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: merge_flat_store_dword_6 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dword_6 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF4:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF5:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF6:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[DEF1]], %subreg.sub0, [[DEF2]], %subreg.sub1 ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_96_align2 = REG_SEQUENCE killed [[REG_SEQUENCE]], %subreg.sub0_sub1, [[DEF3]], %subreg.sub2 ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE killed [[REG_SEQUENCE1]], %subreg.sub0_sub1_sub2, [[DEF4]], %subreg.sub3 ; GCN-NEXT: FLAT_STORE_DWORDX4 [[DEF]], killed [[REG_SEQUENCE2]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s128) into `ptr undef`, align 8) ; GCN-NEXT: [[REG_SEQUENCE3:%[0-9]+]]:vreg_64_align2 = REG_SEQUENCE [[DEF5]], %subreg.sub0, [[DEF6]], %subreg.sub1 ; GCN-NEXT: FLAT_STORE_DWORDX2 [[DEF]], killed [[REG_SEQUENCE3]], 20, 0, implicit $exec, implicit $flat_scr :: (store (s64) into `ptr undef`, align 4) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF %3:vgpr_32 = IMPLICIT_DEF %4:vgpr_32 = IMPLICIT_DEF %5:vgpr_32 = IMPLICIT_DEF %6:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, %1, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 8) FLAT_STORE_DWORD %0, %2, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %3, 12, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %4, 16, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %5, 20, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0, %6, 24, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: merge_flat_store_dwordx2 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dwordx2 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE killed [[DEF1]], %subreg.sub0_sub1, killed [[DEF2]], %subreg.sub2_sub3 ; GCN-NEXT: FLAT_STORE_DWORDX4 [[DEF]], killed [[REG_SEQUENCE]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s128) into `ptr undef`, align 4) %0:vreg_64_align2 = IMPLICIT_DEF %1:vreg_64_align2 = IMPLICIT_DEF %2:vreg_64_align2 = IMPLICIT_DEF FLAT_STORE_DWORDX2 %0, killed %1, 4, 0, implicit $exec, implicit $flat_scr :: (store (s64) into `i64* undef`, align 4) FLAT_STORE_DWORDX2 %0, killed %2, 12, 0, implicit $exec, implicit $flat_scr :: (store (s64) into `i64* undef`, align 4) ... --- name: merge_flat_store_dwordx3_with_dwordx1 body: | bb.0.entry: ; GCN-LABEL: name: merge_flat_store_dwordx3_with_dwordx1 ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vreg_96_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_128_align2 = REG_SEQUENCE killed [[DEF1]], %subreg.sub0_sub1_sub2, killed [[DEF2]], %subreg.sub3 ; GCN-NEXT: FLAT_STORE_DWORDX4 [[DEF]], killed [[REG_SEQUENCE]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s128) into `ptr undef`) %0:vreg_64_align2 = IMPLICIT_DEF %1:vreg_96_align2 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORDX3 %0, killed %1, 4, 0, implicit $exec, implicit $flat_scr :: (store (s96) into `i64* undef`, align 16) FLAT_STORE_DWORD %0, killed %2, 16, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: no_merge_flat_store_dword_agpr_with_vgpr body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_store_dword_agpr_with_vgpr ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:agpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]], killed [[DEF1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) ; GCN-NEXT: FLAT_STORE_DWORD killed [[DEF]], killed [[DEF2]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) %0:vreg_64_align2 = IMPLICIT_DEF %1:agpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %2, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: no_merge_flat_store_dword_disjoint body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_store_dword_disjoint ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]], killed [[DEF1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) ; GCN-NEXT: FLAT_STORE_DWORD killed [[DEF]], killed [[DEF2]], 6, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %2, 6, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: no_merge_flat_store_dword_overlap body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_store_dword_overlap ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]], killed [[DEF1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) ; GCN-NEXT: FLAT_STORE_DWORD killed [[DEF]], killed [[DEF2]], 2, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`, align 2) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %2, 2, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 2) ... --- name: no_merge_flat_store_dword_different_cpol body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_store_dword_different_cpol ; GCN: [[DEF:%[0-9]+]]:vreg_64_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]], killed [[DEF1]], 0, 1, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) ; GCN-NEXT: FLAT_STORE_DWORD killed [[DEF]], killed [[DEF2]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) %0:vreg_64_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0, killed %1, 0, 1, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD killed %0, killed %2, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ... --- name: no_merge_flat_store_dword_different_vaddr body: | bb.0.entry: ; GCN-LABEL: name: no_merge_flat_store_dword_different_vaddr ; GCN: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF ; GCN-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]].sub0_sub1, killed [[DEF1]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) ; GCN-NEXT: FLAT_STORE_DWORD [[DEF]].sub2_sub3, killed [[DEF2]], 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `ptr undef`) %0:vreg_128_align2 = IMPLICIT_DEF %1:vgpr_32 = IMPLICIT_DEF %2:vgpr_32 = IMPLICIT_DEF FLAT_STORE_DWORD %0.sub0_sub1, killed %1, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) FLAT_STORE_DWORD %0.sub2_sub3, killed %2, 4, 0, implicit $exec, implicit $flat_scr :: (store (s32) into `i32* undef`, align 4) ...