45 lines · c
1// REQUIRES: powerpc-registered-target2// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX323// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX644 5vector double vector_varargs(int count, ...) {6 __builtin_va_list arg_list;7 __builtin_va_start(arg_list, count);8 9 vector double ret;10 11 for (int i = 0; i != count; ++i) {12 ret = __builtin_va_arg(arg_list, vector double);13 }14 15 __builtin_va_end(arg_list);16 return ret;17}18 19// CHECK: %arg_list = alloca ptr20// CHECK: call void @llvm.va_start.p0(ptr %arg_list)21 22// AIX32: for.body:23// AIX32-NEXT: %argp.cur = load ptr, ptr %arg_list, align 424// AIX32-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 1525// AIX32-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i32(ptr %2, i32 -16)26// AIX32-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i32 1627// AIX32-NEXT: store ptr %argp.next, ptr %arg_list, align 428// AIX32-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 1629// AIX32-NEXT: store <2 x double> %3, ptr %ret, align 1630// AIX32-NEXT: br label %for.inc31 32// AIX64: for.body:33// AIX64-NEXT: %argp.cur = load ptr, ptr %arg_list, align 834// AIX64-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 1535// AIX64-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i64(ptr %2, i64 -16)36// AIX64-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i64 1637// AIX64-NEXT: store ptr %argp.next, ptr %arg_list, align 838// AIX64-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 1639// AIX64-NEXT: store <2 x double> %3, ptr %ret, align 1640// AIX64-NEXT: br label %for.inc41 42 43// CHECK: for.end:44// CHECK: call void @llvm.va_end.p0(ptr %arg_list)45