forked from OSchip/llvm-project
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
// RUN: %clang_cc1 -triple arm64-windows -fms-compatibility -emit-llvm -o - %s \
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// RUN: | FileCheck %s -check-prefix CHECK-MSVC
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// RUN: not %clang_cc1 -triple arm64-linux -Werror -S -o /dev/null %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix CHECK-LINUX
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long test_InterlockedAdd(long volatile *Addend, long Value) {
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return _InterlockedAdd(Addend, Value);
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}
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long test_InterlockedAdd_constant(long volatile *Addend) {
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return _InterlockedAdd(Addend, -1);
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}
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// CHECK-LABEL: define {{.*}} i32 @test_InterlockedAdd(i32* %Addend, i32 %Value) {{.*}} {
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// CHECK-MSVC: %[[OLDVAL:[0-9]+]] = atomicrmw add i32* %1, i32 %2 seq_cst
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// CHECK-MSVC: %[[NEWVAL:[0-9]+]] = add i32 %[[OLDVAL:[0-9]+]], %2
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// CHECK-MSVC: ret i32 %[[NEWVAL:[0-9]+]]
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// CHECK-LINUX: error: implicit declaration of function '_InterlockedAdd'
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void check__dmb(void) {
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__dmb(0);
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}
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// CHECK-MSVC: @llvm.aarch64.dmb(i32 0)
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// CHECK-LINUX: error: implicit declaration of function '__dmb'
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void check__dsb(void) {
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__dsb(0);
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}
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// CHECK-MSVC: @llvm.aarch64.dsb(i32 0)
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// CHECK-LINUX: error: implicit declaration of function '__dsb'
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void check__isb(void) {
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__isb(0);
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}
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// CHECK-MSVC: @llvm.aarch64.isb(i32 0)
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// CHECK-LINUX: error: implicit declaration of function '__isb'
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void check__yield(void) {
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__yield();
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}
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// CHECK-MSVC: @llvm.aarch64.hint(i32 1)
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// CHECK-LINUX: error: implicit declaration of function '__yield'
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void check__wfe(void) {
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__wfe();
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}
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// CHECK-MSVC: @llvm.aarch64.hint(i32 2)
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// CHECK-LINUX: error: implicit declaration of function '__wfe'
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void check__wfi(void) {
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__wfi();
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}
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// CHECK-MSVC: @llvm.aarch64.hint(i32 3)
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// CHECK-LINUX: error: implicit declaration of function '__wfi'
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void check__sev(void) {
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__sev();
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}
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// CHECK-MSVC: @llvm.aarch64.hint(i32 4)
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// CHECK-LINUX: error: implicit declaration of function '__sev'
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void check__sevl(void) {
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__sevl();
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}
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// CHECK-MSVC: @llvm.aarch64.hint(i32 5)
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// CHECK-LINUX: error: implicit declaration of function '__sevl'
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void check_ReadWriteBarrier() {
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_ReadWriteBarrier();
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}
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// CHECK-MSVC: fence syncscope("singlethread")
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// CHECK-LINUX: error: implicit declaration of function '_ReadWriteBarrier'
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unsigned __int64 check__getReg() {
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unsigned volatile __int64 reg;
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reg = __getReg(18);
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reg = __getReg(31);
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return reg;
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}
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// CHECK-MSVC: call i64 @llvm.read_register.i64(metadata ![[MD2:.*]])
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// CHECK-MSVC: call i64 @llvm.read_register.i64(metadata ![[MD3:.*]])
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// CHECK-MSVC: ![[MD2]] = !{!"x18"}
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// CHECK-MSVC: ![[MD3]] = !{!"sp"}
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