44 lines
1.9 KiB
C
44 lines
1.9 KiB
C
// REQUIRES: powerpc-registered-target
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX32
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// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm -target-feature +altivec -target-cpu pwr7 -o - %s | FileCheck %s --check-prefixes=CHECK,AIX64
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vector double vector_varargs(int count, ...) {
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__builtin_va_list arg_list;
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__builtin_va_start(arg_list, count);
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vector double ret;
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for (int i = 0; i != count; ++i) {
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ret = __builtin_va_arg(arg_list, vector double);
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}
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__builtin_va_end(arg_list);
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return ret;
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}
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// CHECK: %arg_list = alloca ptr
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// CHECK: call void @llvm.va_start(ptr %arg_list)
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// AIX32: for.body:
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// AIX32-NEXT: %argp.cur = load ptr, ptr %arg_list, align 4
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// AIX32-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 15
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// AIX32-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i32(ptr %2, i32 -16)
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// AIX32-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i32 16
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// AIX32-NEXT: store ptr %argp.next, ptr %arg_list, align 4
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// AIX32-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 16
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// AIX32-NEXT: store <2 x double> %3, ptr %ret, align 16
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// AIX32-NEXT: br label %for.inc
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// AIX64: for.body:
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// AIX64-NEXT: %argp.cur = load ptr, ptr %arg_list, align 8
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// AIX64-NEXT: %2 = getelementptr inbounds i8, ptr %argp.cur, i32 15
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// AIX64-NEXT: %argp.cur.aligned = call ptr @llvm.ptrmask.p0.i64(ptr %2, i64 -16)
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// AIX64-NEXT: %argp.next = getelementptr inbounds i8, ptr %argp.cur.aligned, i64 16
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// AIX64-NEXT: store ptr %argp.next, ptr %arg_list, align 8
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// AIX64-NEXT: %3 = load <2 x double>, ptr %argp.cur.aligned, align 16
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// AIX64-NEXT: store <2 x double> %3, ptr %ret, align 16
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// AIX64-NEXT: br label %for.inc
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// CHECK: for.end:
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// CHECK: call void @llvm.va_end(ptr %arg_list)
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