; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py ; RUN: llc -verify-machineinstrs -stop-before=ppc-vsx-copy -vec-extabi \ ; RUN: -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff < %s | \ ; RUN: FileCheck %s ;; Testing a variadic callee where a vector argument passed through ellipsis ;; is passed partially in registers and on the stack. The 3 fixed double ;; arguments shadow r3-r8, and a vector int <4 x i32> is passed in R9/R10 and ;; on the stack starting at the shadow of R9. define <4 x i32> @split_spill(double %d1, double %d2, double %d3, ...) { ; CHECK-LABEL: name: split_spill ; CHECK: bb.0.entry: ; CHECK: liveins: $r9, $r10 ; CHECK: [[COPY:%[0-9]+]]:gprc = COPY $r10 ; CHECK: [[COPY1:%[0-9]+]]:gprc = COPY $r9 ; CHECK: STW [[COPY1]], 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 16) ; CHECK: STW [[COPY]], 4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4) ; CHECK: LIFETIME_START %stack.0.arg_list ; CHECK: [[ADDI:%[0-9]+]]:gprc = ADDI %fixed-stack.0, 0 ; CHECK: [[LXVW4X:%[0-9]+]]:vsrc = LXVW4X $zero, killed [[ADDI]] :: (load (s128) from %ir.4) ; CHECK: LIFETIME_END %stack.0.arg_list ; CHECK: $v2 = COPY [[LXVW4X]] ; CHECK: BLR implicit $lr, implicit $rm, implicit $v2 entry: %arg_list = alloca i8*, align 4 %0 = bitcast i8** %arg_list to i8* call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %0) call void @llvm.va_start(i8* nonnull %0) %argp.cur = load i8*, i8** %arg_list, align 4 %1 = ptrtoint i8* %argp.cur to i32 %2 = add i32 %1, 15 %3 = and i32 %2, -16 %argp.cur.aligned = inttoptr i32 %3 to i8* %argp.next = getelementptr inbounds i8, i8* %argp.cur.aligned, i32 16 store i8* %argp.next, i8** %arg_list, align 4 %4 = inttoptr i32 %3 to <4 x i32>* %5 = load <4 x i32>, <4 x i32>* %4, align 16 call void @llvm.va_end(i8* nonnull %0) call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %0) ret <4 x i32> %5 } declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) declare void @llvm.va_start(i8*) declare void @llvm.va_end(i8*) declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)