| // 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) |