blob: e144b9fcb4642f26df7de1e61fe449d0a000cbd1 [file] [log] [blame]
// REQUIRES: powerpc-registered-target
// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX32
// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX64
vector double vector_varargs(int count, ...) {
__builtin_va_list arg_list;
__builtin_va_start(arg_list, count);
vector double ret;
for (int i = 0; i != count; ++i) {
ret = __builtin_va_arg(arg_list, vector double);
}
__builtin_va_end(arg_list);
return ret;
}
// CHECK: %arg_list = alloca i8*
// CHECK: %arg_list1 = bitcast i8** %arg_list to i8*
// CHECK: call void @llvm.va_start(i8* %arg_list1)
// AIX32: for.body:
// AIX32-NEXT: %argp.cur = load i8*, i8** %arg_list, align 4
// AIX32-NEXT: %2 = ptrtoint i8* %argp.cur to i32
// AIX32-NEXT: %3 = add i32 %2, 15
// AIX32-NEXT: %4 = and i32 %3, -16
// AIX32-NEXT: %argp.cur.aligned = inttoptr i32 %4 to i8*
// AIX32-NEXT: %argp.next = getelementptr inbounds i8, i8* %argp.cur.aligned, i32 16
// AIX32-NEXT: store i8* %argp.next, i8** %arg_list, align 4
// AIX32-NEXT: %5 = bitcast i8* %argp.cur.aligned to <2 x double>*
// AIX32-NEXT: %6 = load <2 x double>, <2 x double>* %5, align 16
// AIX32-NEXT: store <2 x double> %6, <2 x double>* %ret, align 16
// AIX32-NEXT: br label %for.inc
// AIX64: for.body:
// AIX64-NEXT: %argp.cur = load i8*, i8** %arg_list, align 8
// AIX64-NEXT: %2 = ptrtoint i8* %argp.cur to i64
// AIX64-NEXT: %3 = add i64 %2, 15
// AIX64-NEXT: %4 = and i64 %3, -16
// AIX64-NEXT: %argp.cur.aligned = inttoptr i64 %4 to i8*
// AIX64-NEXT: %argp.next = getelementptr inbounds i8, i8* %argp.cur.aligned, i64 16
// AIX64-NEXT: store i8* %argp.next, i8** %arg_list, align 8
// AIX64-NEXT: %5 = bitcast i8* %argp.cur.aligned to <2 x double>*
// AIX64-NEXT: %6 = load <2 x double>, <2 x double>* %5, align 16
// AIX64-NEXT: store <2 x double> %6, <2 x double>* %ret, align 16
// AIX64-NEXT: br label %for.inc
// CHECK: for.end:
// CHECK: %arg_list2 = bitcast i8** %arg_list to i8*
// CHECK: call void @llvm.va_end(i8* %arg_list2)