| # RUN: llc -O0 -mtriple arm-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s |
| --- | |
| define void @test_trunc_and_zext_s1() { ret void } |
| define void @test_trunc_and_sext_s1() { ret void } |
| define void @test_trunc_and_sext_s8() { ret void } |
| define void @test_trunc_and_zext_s16() { ret void } |
| define void @test_trunc_and_anyext_s8() { ret void } |
| define void @test_trunc_and_anyext_s16() { ret void } |
| |
| define void @test_add_s32() { ret void } |
| define void @test_add_fold_imm_s32() { ret void } |
| define void @test_add_no_fold_imm_s32() #2 { ret void } |
| |
| define void @test_sub_s32() { ret void } |
| define void @test_sub_imm_s32() { ret void } |
| define void @test_sub_rev_imm_s32() { ret void } |
| |
| define void @test_mul_s32() #0 { ret void } |
| define void @test_mulv5_s32() { ret void } |
| |
| define void @test_sdiv_s32() #1 { ret void } |
| define void @test_udiv_s32() #1 { ret void } |
| |
| define void @test_lshr_s32() { ret void } |
| define void @test_ashr_s32() { ret void } |
| define void @test_shl_s32() { ret void } |
| |
| define void @test_load_from_stack() { ret void } |
| |
| define void @test_stores() { ret void } |
| |
| define void @test_gep() { ret void } |
| |
| define void @test_MOVi32imm() #2 { ret void } |
| |
| define void @test_constant_imm() { ret void } |
| define void @test_constant_cimm() { ret void } |
| |
| define void @test_pointer_constant_unconstrained() { ret void } |
| define void @test_pointer_constant_constrained() { ret void } |
| |
| define void @test_inttoptr_s32() { ret void } |
| define void @test_ptrtoint_s32() { ret void } |
| |
| define void @test_select_s32() { ret void } |
| define void @test_select_ptr() { ret void } |
| |
| define void @test_br() { ret void } |
| |
| define void @test_phi_s32() { ret void } |
| |
| attributes #0 = { "target-features"="+v6" } |
| attributes #1 = { "target-features"="+hwdiv-arm" } |
| attributes #2 = { "target-features"="+v6t2" } |
| ... |
| --- |
| name: test_trunc_and_zext_s1 |
| # CHECK-LABEL: name: test_trunc_and_zext_s1 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s32) = G_ZEXT %1(s1) |
| ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGEXT]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_trunc_and_sext_s1 |
| # CHECK-LABEL: name: test_trunc_and_sext_s1 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s32) = G_SEXT %1(s1) |
| ; CHECK: [[VREGAND:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg |
| ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = RSBri [[VREGAND]], 0, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGEXT]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_trunc_and_sext_s8 |
| # CHECK-LABEL: name: test_trunc_and_sext_s8 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s8) = G_TRUNC %0(s32) |
| ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]] |
| |
| %2(s32) = G_SEXT %1(s8) |
| ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = SXTB [[VREGTRUNC]], 0, 14, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGEXT]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_trunc_and_zext_s16 |
| # CHECK-LABEL: name: test_trunc_and_zext_s16 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s16) = G_TRUNC %0(s32) |
| ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]] |
| |
| %2(s32) = G_ZEXT %1(s16) |
| ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = UXTH [[VREGTRUNC]], 0, 14, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGEXT]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_trunc_and_anyext_s8 |
| # CHECK-LABEL: name: test_trunc_and_anyext_s8 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s8) = G_TRUNC %0(s32) |
| |
| %2(s32) = G_ANYEXT %1(s8) |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREG]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_trunc_and_anyext_s16 |
| # CHECK-LABEL: name: test_trunc_and_anyext_s16 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s16) = G_TRUNC %0(s32) |
| |
| %2(s32) = G_ANYEXT %1(s16) |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREG]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_add_s32 |
| # CHECK-LABEL: name: test_add_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_ADD %0, %1 |
| ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGSUM]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_add_fold_imm_s32 |
| # CHECK-LABEL: name: test_add_fold_imm_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = G_CONSTANT i32 255 |
| %2(s32) = G_ADD %0, %1 |
| ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDri [[VREGX]], 255, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGSUM]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_add_no_fold_imm_s32 |
| # CHECK-LABEL: name: test_add_no_fold_imm_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = G_CONSTANT i32 65535 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = MOVi16 65535, 14, $noreg |
| |
| %2(s32) = G_ADD %0, %1 |
| ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGSUM]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sub_s32 |
| # CHECK-LABEL: name: test_sub_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_SUB %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SUBrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sub_imm_s32 |
| # CHECK-LABEL: name: test_sub_imm_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = G_CONSTANT i32 17 |
| %2(s32) = G_SUB %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SUBri [[VREGX]], 17, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sub_rev_imm_s32 |
| # CHECK-LABEL: name: test_sub_rev_imm_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = G_CONSTANT i32 17 |
| %2(s32) = G_SUB %1, %0 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gpr = RSBri [[VREGX]], 17, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_mul_s32 |
| # CHECK-LABEL: name: test_mul_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1 |
| |
| %2(s32) = G_MUL %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MUL [[VREGX]], [[VREGY]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_mulv5_s32 |
| # CHECK-LABEL: name: test_mulv5_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1 |
| |
| %2(s32) = G_MUL %0, %1 |
| ; CHECK: early-clobber [[VREGRES:%[0-9]+]]:gprnopc = MULv5 [[VREGX]], [[VREGY]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sdiv_s32 |
| # CHECK-LABEL: name: test_sdiv_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_SDIV %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SDIV [[VREGX]], [[VREGY]], 14, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_udiv_s32 |
| # CHECK-LABEL: name: test_udiv_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_UDIV %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gpr = UDIV [[VREGX]], [[VREGY]], 14, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_lshr_s32 |
| # CHECK-LABEL: name: test_lshr_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_LSHR %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 3, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_ashr_s32 |
| # CHECK-LABEL: name: test_ashr_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_ASHR %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 1, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_shl_s32 |
| # CHECK-LABEL: name: test_shl_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = G_SHL %0, %1 |
| ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 2, 14, $noreg, $noreg |
| |
| $r0 = COPY %2(s32) |
| ; CHECK: $r0 = COPY [[VREGRES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_load_from_stack |
| # CHECK-LABEL: name: test_load_from_stack |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| - { id: 4, class: gprb } |
| fixedStack: |
| - { id: 0, offset: 0, size: 1, alignment: 4, isImmutable: true, isAliased: false } |
| - { id: 1, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } |
| - { id: 2, offset: 8, size: 4, alignment: 4, isImmutable: true, isAliased: false } |
| # CHECK-DAG: id: [[FI1:[0-9]+]], type: default, offset: 0, size: 1 |
| # CHECK-DAG: id: [[FI32:[0-9]+]], type: default, offset: 8 |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2, $r3 |
| |
| %0(p0) = G_FRAME_INDEX %fixed-stack.2 |
| ; CHECK: [[FI32VREG:%[0-9]+]]:gpr = ADDri %fixed-stack.[[FI32]], 0, 14, $noreg, $noreg |
| |
| %1(s32) = G_LOAD %0(p0) :: (load 4) |
| ; CHECK: [[LD32VREG:%[0-9]+]]:gpr = LDRi12 [[FI32VREG]], 0, 14, $noreg |
| |
| $r0 = COPY %1 |
| ; CHECK: $r0 = COPY [[LD32VREG]] |
| |
| %2(p0) = G_FRAME_INDEX %fixed-stack.0 |
| ; CHECK: [[FI1VREG:%[0-9]+]]:gpr = ADDri %fixed-stack.[[FI1]], 0, 14, $noreg, $noreg |
| |
| %3(s1) = G_LOAD %2(p0) :: (load 1) |
| ; CHECK: [[LD1VREG:%[0-9]+]]:gprnopc = LDRBi12 [[FI1VREG]], 0, 14, $noreg |
| |
| %4(s32) = G_ANYEXT %3(s1) |
| ; CHECK: [[RES:%[0-9]+]]:gpr = COPY [[LD1VREG]] |
| |
| $r0 = COPY %4 |
| ; CHECK: $r0 = COPY [[RES]] |
| |
| BX_RET 14, $noreg |
| ; CHECK: BX_RET 14, $noreg |
| ... |
| --- |
| name: test_stores |
| # CHECK-LABEL: name: test_stores |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| - { id: 4, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: [[P:%[0-9]+]]:gpr = COPY $r0 |
| |
| %3(s32) = COPY $r1 |
| ; CHECK: [[V32:%[0-9]+]]:gpr = COPY $r1 |
| |
| %4(s1) = G_TRUNC %3(s32) |
| |
| %1(s8) = G_TRUNC %3(s32) |
| ; CHECK: [[V8:%[0-9]+]]:gprnopc = COPY [[V32]] |
| |
| %2(s16) = G_TRUNC %3(s32) |
| |
| G_STORE %4(s1), %0(p0) :: (store 1) |
| ; CHECK: [[V1:%[0-9]+]]:gprnopc = ANDri [[V32]], 1, 14, $noreg, $noreg |
| ; CHECK: STRBi12 [[V1]], [[P]], 0, 14, $noreg |
| |
| G_STORE %1(s8), %0(p0) :: (store 1) |
| ; CHECK: STRBi12 [[V8]], [[P]], 0, 14, $noreg |
| |
| G_STORE %2(s16), %0(p0) :: (store 2) |
| ; CHECK: STRH [[V32]], [[P]], $noreg, 0, 14, $noreg |
| |
| G_STORE %3(s32), %0(p0) :: (store 4) |
| ; CHECK: STRi12 [[V32]], [[P]], 0, 14, $noreg |
| |
| BX_RET 14, $noreg |
| ... |
| --- |
| name: test_gep |
| # CHECK-LABEL: name: test_gep |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: %[[PTR:[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: %[[OFF:[0-9]+]]:gpr = COPY $r1 |
| |
| %2(p0) = G_GEP %0, %1(s32) |
| ; CHECK: %[[GEP:[0-9]+]]:gpr = ADDrr %[[PTR]], %[[OFF]], 14, $noreg, $noreg |
| |
| $r0 = COPY %2(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_MOVi32imm |
| # CHECK-LABEL: name: test_MOVi32imm |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| body: | |
| bb.0: |
| %0(s32) = G_CONSTANT i32 65537 |
| ; CHECK: %[[C:[0-9]+]]:gpr = MOVi32imm 65537 |
| |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_constant_imm |
| # CHECK-LABEL: name: test_constant_imm |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| body: | |
| bb.0: |
| %0(s32) = G_CONSTANT i32 42 |
| ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 42, 14, $noreg, $noreg |
| |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_constant_cimm |
| # CHECK-LABEL: name: test_constant_cimm |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| body: | |
| bb.0: |
| ; Adding a type on G_CONSTANT changes its operand from an Imm into a CImm. |
| ; We still want to see the same thing in the output though. |
| %0(s32) = G_CONSTANT i32 42 |
| ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 42, 14, $noreg, $noreg |
| |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_pointer_constant_unconstrained |
| # CHECK-LABEL: name: test_pointer_constant_unconstrained |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_CONSTANT i32 0 |
| ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 0, 14, $noreg, $noreg |
| |
| ; This leaves %0 unconstrained before the G_CONSTANT is selected. |
| $r0 = COPY %0(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_pointer_constant_constrained |
| # CHECK-LABEL: name: test_pointer_constant_constrained |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| body: | |
| bb.0: |
| %0(p0) = G_CONSTANT i32 0 |
| ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 0, 14, $noreg, $noreg |
| |
| ; This constrains %0 before the G_CONSTANT is selected. |
| G_STORE %0(p0), %0(p0) :: (store 4) |
| ... |
| --- |
| name: test_inttoptr_s32 |
| # CHECK-LABEL: name: test_inttoptr_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| %1(p0) = G_INTTOPTR %0(s32) |
| ; CHECK: [[INT:%[0-9]+]]:gpr = COPY $r0 |
| |
| $r0 = COPY %1(p0) |
| ; CHECK: $r0 = COPY [[INT]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_ptrtoint_s32 |
| # CHECK-LABEL: name: test_ptrtoint_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(p0) = COPY $r0 |
| %1(s32) = G_PTRTOINT %0(p0) |
| ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0 |
| |
| $r0 = COPY %1(s32) |
| ; CHECK: $r0 = COPY [[PTR]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_select_s32 |
| # CHECK-LABEL: name: test_select_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(s32) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s1) = G_TRUNC %1(s32) |
| |
| %3(s32) = G_SELECT %2(s1), %0, %1 |
| ; CHECK: TSTri [[VREGY]], 1, 14, $noreg, implicit-def $cpsr |
| ; CHECK: [[RES:%[0-9]+]]:gpr = MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr |
| |
| $r0 = COPY %3(s32) |
| ; CHECK: $r0 = COPY [[RES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_select_ptr |
| # CHECK-LABEL: name: test_select_ptr |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| - { id: 4, class: gprb } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(p0) = COPY $r0 |
| ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0 |
| |
| %1(p0) = COPY $r1 |
| ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1 |
| |
| %2(s32) = COPY $r2 |
| ; CHECK: [[VREGC:%[0-9]+]]:gpr = COPY $r2 |
| |
| %3(s1) = G_TRUNC %2(s32) |
| |
| %4(p0) = G_SELECT %3(s1), %0, %1 |
| ; CHECK: TSTri [[VREGC]], 1, 14, $noreg, implicit-def $cpsr |
| ; CHECK: [[RES:%[0-9]+]]:gpr = MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr |
| |
| $r0 = COPY %4(p0) |
| ; CHECK: $r0 = COPY [[RES]] |
| |
| BX_RET 14, $noreg, implicit $r0 |
| ; CHECK: BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_br |
| # CHECK-LABEL: name: test_br |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| body: | |
| bb.0: |
| ; CHECK: bb.0 |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| ; CHECK: [[COND32:%[0-9]+]]:gpr = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| G_BRCOND %1(s1), %bb.1 |
| ; CHECK: TSTri [[COND32]], 1, 14, $noreg, implicit-def $cpsr |
| ; CHECK: Bcc %bb.1, 1, $cpsr |
| G_BR %bb.2 |
| ; CHECK: B %bb.2 |
| |
| bb.1: |
| ; CHECK: bb.1 |
| successors: %bb.2(0x80000000) |
| |
| G_BR %bb.2 |
| ; CHECK: B %bb.2 |
| |
| bb.2: |
| ; CHECK: bb.2 |
| |
| BX_RET 14, $noreg |
| ; CHECK: BX_RET 14, $noreg |
| ... |
| --- |
| name: test_phi_s32 |
| # CHECK-LABEL: name: test_phi_s32 |
| legalized: true |
| regBankSelected: true |
| selected: false |
| # CHECK: selected: true |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gprb } |
| - { id: 1, class: gprb } |
| - { id: 2, class: gprb } |
| - { id: 3, class: gprb } |
| - { id: 4, class: gprb } |
| body: | |
| bb.0: |
| ; CHECK: [[BB1:bb.0]]: |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $r0, $r1, $r2 |
| |
| %0(s32) = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s32) = COPY $r1 |
| %3(s32) = COPY $r2 |
| ; CHECK: [[V1:%[0-9]+]]:gpr = COPY $r1 |
| ; CHECK: [[V2:%[0-9]+]]:gpr = COPY $r2 |
| |
| G_BRCOND %1(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| ; CHECK: [[BB2:bb.1]]: |
| successors: %bb.2(0x80000000) |
| |
| G_BR %bb.2 |
| ; CHECK: B %bb.2 |
| |
| bb.2: |
| ; CHECK: bb.2 |
| %4(s32) = G_PHI %2(s32), %bb.0, %3(s32), %bb.1 |
| ; CHECK: {{%[0-9]+}}:gpr = PHI [[V1]], %[[BB1]], [[V2]], %[[BB2]] |
| |
| $r0 = COPY %4(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
