53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
// RUN: %clang_cc1 -triple s390x-ibm-linux -emit-llvm -fzvector -o - %s 2>&1 \
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// RUN: | FileCheck %s
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//
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// Test that the "s390x-visible-vector-ABI" module flag is not emitted.
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// Use of va_arg with a scalar type.
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#include <stdarg.h>
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int fun0(va_list vl) {
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return va_arg(vl, int);
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}
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typedef __attribute__((vector_size(16))) int v4i32;
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// Declaring unused global function with vector argument and return values;
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v4i32 globfun(v4i32 Arg);
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// Declaring global scalar variable used below.
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int GlobVal;
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// Declaring extern global scalar variable used below.
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extern int GlobExtVar;
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// Local vector variable used below.
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static v4i32 Var;
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// Local function with vector argument and return values;
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static v4i32 foo(v4i32 Arg) {
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Var = Var + Arg;
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return Var;
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}
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int fun1() {
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v4i32 V = {1, 2, 3, 4};
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return foo(V)[0] + GlobVal + GlobExtVar;
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}
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// Globally visible vector variable less than 16 bytes in size.
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typedef __attribute__((vector_size(8))) int v2i32;
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v2i32 NarrowVecVar;
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// Global function taking narrow vector array and pointer.
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void bar(v2i32 VArr[4], v2i32 *Dst) { *Dst = VArr[3]; }
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// Wide vector parameters via "hidden" pointers.
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typedef __attribute__((vector_size(32))) int v8i32;
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v8i32 bar2(v8i32 Arg) { return Arg; }
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// Same but with a single element struct.
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struct SingleElStruct { v8i32 B; };
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struct SingleElStruct bar3(struct SingleElStruct Arg) { return Arg; }
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//CHECK-NOT: !{i32 2, !"s390x-visible-vector-ABI", i32 1}
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