60 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2; RUN: llc -verify-machineinstrs -stop-before=ppc-vsx-copy -vec-extabi \3; RUN: -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff < %s | \4; RUN: FileCheck %s5 6; Testing passing a vector <4 x i32> through ellipses of a variadic function.7define <4 x i32> @callee(i32 %count, ...) {8 ; CHECK-LABEL: name: callee9 ; CHECK: bb.0.entry:10 ; CHECK: liveins: $r4, $r5, $r6, $r7, $r8, $r9, $r1011 ; CHECK: [[COPY:%[0-9]+]]:gprc = COPY $r1012 ; CHECK: [[COPY1:%[0-9]+]]:gprc = COPY $r913 ; CHECK: [[COPY2:%[0-9]+]]:gprc = COPY $r814 ; CHECK: [[COPY3:%[0-9]+]]:gprc = COPY $r715 ; CHECK: [[COPY4:%[0-9]+]]:gprc = COPY $r616 ; CHECK: [[COPY5:%[0-9]+]]:gprc = COPY $r517 ; CHECK: [[COPY6:%[0-9]+]]:gprc = COPY $r418 ; CHECK: STW [[COPY6]], 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0)19 ; CHECK: STW [[COPY5]], 4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4)20 ; CHECK: STW [[COPY4]], 8, %fixed-stack.0 :: (store (s32))21 ; CHECK: STW [[COPY3]], 12, %fixed-stack.0 :: (store (s32))22 ; CHECK: STW [[COPY2]], 16, %fixed-stack.0 :: (store (s32))23 ; CHECK: STW [[COPY1]], 20, %fixed-stack.0 :: (store (s32))24 ; CHECK: STW [[COPY]], 24, %fixed-stack.0 :: (store (s32))25 ; CHECK: LIFETIME_START %stack.0.arg_list26 ; CHECK: [[ADDI:%[0-9]+]]:gprc = ADDI %fixed-stack.0, 027 ; CHECK: STW killed [[ADDI]], 0, %stack.0.arg_list :: (store (s32) into %ir.arg_list)28 ; CHECK: [[ADDI1:%[0-9]+]]:gprc = ADDI %fixed-stack.0, 1529 ; CHECK: [[RLWINM:%[0-9]+]]:gprc = RLWINM killed [[ADDI1]], 0, 0, 2730 ; CHECK: [[LXVW4X:%[0-9]+]]:vsrc = LXVW4X $zero, killed [[RLWINM]] :: (load (s128) from %ir.argp.cur.aligned)31 ; CHECK: LIFETIME_END %stack.0.arg_list32 ; CHECK: $v2 = COPY [[LXVW4X]]33 ; CHECK: BLR implicit $lr, implicit $rm, implicit $v234entry:35 %arg_list = alloca ptr, align 436 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %arg_list)37 call void @llvm.va_start(ptr nonnull %arg_list)38 %argp.cur = load ptr, ptr %arg_list, align 439 %0 = ptrtoint ptr %argp.cur to i3240 %1 = add i32 %0, 1541 %2 = and i32 %1, -1642 %argp.cur.aligned = inttoptr i32 %2 to ptr43 %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i32 1644 store ptr %argp.next, ptr %arg_list, align 445 %3 = inttoptr i32 %2 to ptr46 %4 = load <4 x i32>, ptr %3, align 1647 call void @llvm.va_end(ptr nonnull %arg_list)48 call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %arg_list)49 ret <4 x i32> %450}51 52declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)53 54declare void @llvm.va_start(ptr)55 56declare void @llvm.va_end(ptr)57 58declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)59 60