| // 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 ptr |
| // CHECK: call void @llvm.va_start(ptr %arg_list) |
| |
| // AIX32: for.body: |
| // AIX32-NEXT: %argp.cur = load ptr, ptr %arg_list, align 4 |
| // AIX32-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 15 |
| // AIX32-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i32(ptr %2, i32 -16) |
| // AIX32-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i32 16 |
| // AIX32-NEXT: store ptr %argp.next, ptr %arg_list, align 4 |
| // AIX32-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 16 |
| // AIX32-NEXT: store <2 x double> %3, ptr %ret, align 16 |
| // AIX32-NEXT: br label %for.inc |
| |
| // AIX64: for.body: |
| // AIX64-NEXT: %argp.cur = load ptr, ptr %arg_list, align 8 |
| // AIX64-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 15 |
| // AIX64-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i64(ptr %2, i64 -16) |
| // AIX64-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i64 16 |
| // AIX64-NEXT: store ptr %argp.next, ptr %arg_list, align 8 |
| // AIX64-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 16 |
| // AIX64-NEXT: store <2 x double> %3, ptr %ret, align 16 |
| // AIX64-NEXT: br label %for.inc |
| |
| |
| // CHECK: for.end: |
| // CHECK: call void @llvm.va_end(ptr %arg_list) |
