# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass si-fold-operands %s -o - | FileCheck -check-prefix=GCN %s # GCN-LABEL: name: test_part_fold{{$}} # GCN: %2:sreg_32 = S_ADD_I32 70, %1 --- name: test_part_fold tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 80 %2:sreg_32 = S_ADD_I32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_inline_const{{$}} # GCN: %2:sreg_32 = S_ADD_I32 70, 63 --- name: test_inline_const tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 63 %2:sreg_32 = S_ADD_I32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_obscure{{$}} # GCN: %2:sreg_32 = S_LSHL2_ADD_U32 70, %1 --- name: test_obscure tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 80 %2:sreg_32 = S_LSHL2_ADD_U32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_obscure_inline{{$}} # GCN: %2:sreg_32 = S_LSHL2_ADD_U32 70, 63 --- name: test_obscure_inline tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 63 %2:sreg_32 = S_LSHL2_ADD_U32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_frameindex{{$}} # GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 70 # GCN-NEXT: %1:sreg_32 = S_ADD_I32 %stack.0, [[S_MOV_B32_]] --- name: test_frameindex tracksRegLiveness: true stack: - { id: 0, type: default, offset: 0, size: 64, alignment: 16} body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_ADD_I32 %stack.0, %0, implicit-def $scc ... # GCN-LABEL: name: test_frameindex_inline{{$}} # GCN: %1:sreg_32 = S_ADD_I32 %stack.0, 63 --- name: test_frameindex_inline tracksRegLiveness: true stack: - { id: 0, type: default, offset: 0, size: 64, alignment: 16} body: | bb.0: %0:sreg_32 = S_MOV_B32 63 %1:sreg_32 = S_ADD_I32 %stack.0, %0, implicit-def $scc ... # GCN-LABEL: name: test_no_fold_literal_already_inline_lhs{{$}} # GCN: %0:sreg_32 = S_MOV_B32 80 # GCN-NEXT: %1:sreg_32 = S_ADD_I32 70, %0 --- name: test_no_fold_literal_already_inline_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 %1:sreg_32 = S_ADD_I32 70, %0, implicit-def $scc ... # GCN-LABEL: name: test_no_fold_literal_already_inline_rhs{{$}} # GCN: %0:sreg_32 = S_MOV_B32 80 # GCN-NEXT: %1:sreg_32 = S_ADD_I32 %0, 70 --- name: test_no_fold_literal_already_inline_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 %1:sreg_32 = S_ADD_I32 %0, 70, implicit-def $scc ... # GCN-LABEL: name: test_fold_literal_inlineimm_lhs{{$}} # GCN: %1:sreg_32 = S_ADD_I32 64, 80 --- name: test_fold_literal_inlineimm_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 %1:sreg_32 = S_ADD_I32 64, %0, implicit-def $scc ... # GCN-LABEL: name: test_fold_literal_inlineimm_rhs{{$}} # GCN: %1:sreg_32 = S_ADD_I32 80, 64 --- name: test_fold_literal_inlineimm_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 %1:sreg_32 = S_ADD_I32 %0, 64, implicit-def $scc ... # GCN-LABEL: name: test_fold_same_literal_2x{{$}} # GCN: %2:sreg_32 = S_ADD_I32 70, 70 --- name: test_fold_same_literal_2x tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 70 %2:sreg_32 = S_ADD_I32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_fold_same_literal_lhs{{$}} # GCN: %1:sreg_32 = S_ADD_I32 70, 70 --- name: test_fold_same_literal_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_ADD_I32 70, %0, implicit-def $scc ... # GCN-LABEL: name: test_fold_same_literal_rhs{{$}} # GCN: %1:sreg_32 = S_ADD_I32 70, 70 --- name: test_fold_same_literal_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_ADD_I32 %0, 70, implicit-def $scc ... # GCN-LABEL: name: test_s_cselect_b32_2x_literal_fold{{$}} # GCN: %2:sreg_32 = S_CSELECT_B32 70, %1, implicit $scc --- name: test_s_cselect_b32_2x_literal_fold tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF %2:sreg_32 = S_CSELECT_B32 %0, %1, implicit $scc ... # GCN-LABEL: name: test_s_cselect_b32_fold_literal_literal_lhs{{$}} # GCN: %1:sreg_32 = S_CSELECT_B32 70, %0, implicit $scc --- name: test_s_cselect_b32_fold_literal_literal_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF %1:sreg_32 = S_CSELECT_B32 70, %0, implicit $scc ... # GCN-LABEL: name: test_s_cselect_b32_fold_literal_literal_rhs{{$}} # GCN: %1:sreg_32 = S_CSELECT_B32 %0, 70, implicit $scc --- name: test_s_cselect_b32_fold_literal_literal_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF %1:sreg_32 = S_CSELECT_B32 %0, 70, implicit $scc ... # GCN-LABEL: name: test_s_cselect_b32_fold_literal_inlineimm_lhs{{$}} # GCN: %1:sreg_32 = S_CSELECT_B32 64, 80, implicit $scc --- name: test_s_cselect_b32_fold_literal_inlineimm_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF %1:sreg_32 = S_CSELECT_B32 64, %0, implicit $scc ... # GCN-LABEL: name: test_s_cselect_b32_fold_literal_inlineimm_rhs{{$}} # GCN: %1:sreg_32 = S_CSELECT_B32 80, 64, implicit $scc --- name: test_s_cselect_b32_fold_literal_inlineimm_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF %1:sreg_32 = S_CSELECT_B32 %0, 64, implicit $scc ... # GCN-LABEL: name: test_s_cmp_b32_2x_literal_fold{{$}} # GCN: S_CMP_EQ_U32 70, %1, implicit-def $scc --- name: test_s_cmp_b32_2x_literal_fold tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 70 %1:sreg_32 = S_MOV_B32 80 $scc = IMPLICIT_DEF S_CMP_EQ_U32 %0, %1, implicit-def $scc ... # GCN-LABEL: name: test_s_cmp_b32_literal_literal_lhs{{$}} # GCN: S_CMP_EQ_U32 70, %0, implicit-def $scc --- name: test_s_cmp_b32_literal_literal_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 S_CMP_EQ_U32 70, %0, implicit-def $scc ... # GCN-LABEL: name: test_s_cmp_b32_literal_literal_rhs{{$}} # GCN: S_CMP_EQ_U32 %0, 70, implicit-def $scc --- name: test_s_cmp_b32_literal_literal_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 S_CMP_EQ_U32 %0, 70, implicit-def $scc ... # GCN-LABEL: name: test_s_cmp_b32_literal_inlineimm_lhs{{$}} # GCN: S_CMP_EQ_U32 64, 80, implicit-def $scc --- name: test_s_cmp_b32_literal_inlineimm_lhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 S_CMP_EQ_U32 64, %0, implicit-def $scc ... # GCN-LABEL: name: test_s_cmp_b32_literal_inlineimm_rhs{{$}} # GCN: S_CMP_EQ_U32 80, 64, implicit-def $scc --- name: test_s_cmp_b32_literal_inlineimm_rhs tracksRegLiveness: true body: | bb.0: %0:sreg_32 = S_MOV_B32 80 S_CMP_EQ_U32 %0, 64, implicit-def $scc ... # Ignore regmask operands # GCN-LABEL: name: test_si_cs_chain_fold_with_regmask{{$}} # GCN: SI_CS_CHAIN_TC_W32 %0, 0, 0, 1234, amdgpu_allvgprs, implicit $sgpr0, implicit $vgpr8 --- name: test_si_cs_chain_fold_with_regmask tracksRegLiveness: true body: | bb.0: liveins: $sgpr0, $sgpr2_sgpr3, $vgpr8 %1:ccr_sgpr_64 = COPY $sgpr2_sgpr3 %2:sreg_32 = S_MOV_B32 1234 SI_CS_CHAIN_TC_W32 %1:ccr_sgpr_64, 0, 0, %2:sreg_32, amdgpu_allvgprs, implicit $sgpr0, implicit $vgpr8 ...