1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2; RUN: llc -mtriple=sparcv9-unknown-linux -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s 3 4; Check that the fp128 load/store is correctly split. 5; The pointer metadata for the upper/lower halves of the load/store should be in 6; sync with the OP address. 7 8define fp128 @testcase(fp128 %0) { 9 ; CHECK-LABEL: name: testcase 10 ; CHECK: bb.0.Entry: 11 ; CHECK-NEXT: liveins: $q0 12 ; CHECK-NEXT: {{ $}} 13 ; CHECK-NEXT: [[COPY:%[0-9]+]]:qfpregs = COPY $q0 14 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:dfpregs = COPY [[COPY]].sub_odd64 15 ; CHECK-NEXT: [[ADDri:%[0-9]+]]:i64regs = ADDri %stack.0, 0 16 ; CHECK-NEXT: %3:i64regs = disjoint ORri killed [[ADDri]], 8 17 ; CHECK-NEXT: STDFrr %3, $g0, killed [[COPY1]] :: (store (s64) into %stack.0 + 8) 18 ; CHECK-NEXT: [[COPY2:%[0-9]+]]:dfpregs = COPY [[COPY]].sub_even64 19 ; CHECK-NEXT: STDFri %stack.0, 0, killed [[COPY2]] :: (store (s64) into %stack.0, align 16) 20 ; CHECK-NEXT: [[LDXrr:%[0-9]+]]:i64regs = LDXrr %3, $g0 :: (load (s64) from %stack.0 + 8) 21 ; CHECK-NEXT: [[LDXri:%[0-9]+]]:i64regs = LDXri %stack.0, 0 :: (load (s64) from %stack.0, align 16) 22 ; CHECK-NEXT: [[ADDri1:%[0-9]+]]:i64regs = ADDri %stack.1, 0 23 ; CHECK-NEXT: %8:i64regs = disjoint ORri killed [[ADDri1]], 8 24 ; CHECK-NEXT: [[ADDri2:%[0-9]+]]:i64regs = ADDri [[LDXrr]], -1 25 ; CHECK-NEXT: STXrr %8, $g0, killed [[ADDri2]] :: (store (s64) into %stack.1 + 8, basealign 16) 26 ; CHECK-NEXT: [[COPY3:%[0-9]+]]:intregs = COPY $g0 27 ; CHECK-NEXT: [[MOVRri:%[0-9]+]]:intregs = MOVRri [[LDXrr]], 1, [[COPY3]], 49 28 ; CHECK-NEXT: [[SRLri:%[0-9]+]]:i64regs = SRLri killed [[MOVRri]], 0 29 ; CHECK-NEXT: [[SUBrr:%[0-9]+]]:i64regs = SUBrr killed [[LDXri]], killed [[SRLri]] 30 ; CHECK-NEXT: STXri %stack.1, 0, killed [[SUBrr]] :: (store (s64) into %stack.1, align 16) 31 ; CHECK-NEXT: [[LDDFri:%[0-9]+]]:dfpregs = LDDFri %stack.1, 0 :: (load (s64) from %stack.1, align 16) 32 ; CHECK-NEXT: [[DEF:%[0-9]+]]:qfpregs = IMPLICIT_DEF 33 ; CHECK-NEXT: [[INSERT_SUBREG:%[0-9]+]]:qfpregs = INSERT_SUBREG [[DEF]], killed [[LDDFri]], %subreg.sub_even64 34 ; CHECK-NEXT: [[LDDFrr:%[0-9]+]]:dfpregs = LDDFrr %8, $g0 :: (load (s64) from %stack.1 + 8) 35 ; CHECK-NEXT: [[INSERT_SUBREG1:%[0-9]+]]:qfpregs = INSERT_SUBREG [[INSERT_SUBREG]], killed [[LDDFrr]], %subreg.sub_odd64 36 ; CHECK-NEXT: $q0 = COPY [[INSERT_SUBREG1]] 37 ; CHECK-NEXT: RETL 8, implicit $q0 38Entry: 39 %1 = bitcast fp128 %0 to i128 40 %2 = add i128 %1, -1 41 %3 = bitcast i128 %2 to fp128 42 ret fp128 %3 43} 44