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// RUN: %clang_cc1 -triple arm64-windows -fms-compatibility -emit-llvm -o - %s \
// RUN: | FileCheck %s -check-prefix CHECK-MSVC
// RUN: not %clang_cc1 -triple arm64-linux -Werror -S -o /dev/null %s 2>&1 \
// RUN: | FileCheck %s -check-prefix CHECK-LINUX
long test_InterlockedAdd(long volatile *Addend, long Value) {
return _InterlockedAdd(Addend, Value);
}
long test_InterlockedAdd_constant(long volatile *Addend) {
return _InterlockedAdd(Addend, -1);
}
// CHECK-LABEL: define {{.*}} i32 @test_InterlockedAdd(i32* %Addend, i32 %Value) {{.*}} {
// CHECK-MSVC: %[[OLDVAL:[0-9]+]] = atomicrmw add i32* %1, i32 %2 seq_cst, align 4
// CHECK-MSVC: %[[NEWVAL:[0-9]+]] = add i32 %[[OLDVAL:[0-9]+]], %2
// CHECK-MSVC: ret i32 %[[NEWVAL:[0-9]+]]
// CHECK-LINUX: error: implicit declaration of function '_InterlockedAdd'
void check__dmb(void) {
__dmb(0);
}
// CHECK-MSVC: @llvm.aarch64.dmb(i32 0)
// CHECK-LINUX: error: implicit declaration of function '__dmb'
void check__dsb(void) {
__dsb(0);
}
// CHECK-MSVC: @llvm.aarch64.dsb(i32 0)
// CHECK-LINUX: error: implicit declaration of function '__dsb'
void check__isb(void) {
__isb(0);
}
// CHECK-MSVC: @llvm.aarch64.isb(i32 0)
// CHECK-LINUX: error: implicit declaration of function '__isb'
void check__yield(void) {
__yield();
}
// CHECK-MSVC: @llvm.aarch64.hint(i32 1)
// CHECK-LINUX: error: implicit declaration of function '__yield'
void check__wfe(void) {
__wfe();
}
// CHECK-MSVC: @llvm.aarch64.hint(i32 2)
// CHECK-LINUX: error: implicit declaration of function '__wfe'
void check__wfi(void) {
__wfi();
}
// CHECK-MSVC: @llvm.aarch64.hint(i32 3)
// CHECK-LINUX: error: implicit declaration of function '__wfi'
void check__sev(void) {
__sev();
}
// CHECK-MSVC: @llvm.aarch64.hint(i32 4)
// CHECK-LINUX: error: implicit declaration of function '__sev'
void check__sevl(void) {
__sevl();
}
// CHECK-MSVC: @llvm.aarch64.hint(i32 5)
// CHECK-LINUX: error: implicit declaration of function '__sevl'
void check_ReadWriteBarrier() {
_ReadWriteBarrier();
}
// CHECK-MSVC: fence syncscope("singlethread")
// CHECK-LINUX: error: implicit declaration of function '_ReadWriteBarrier'
long long check_mulh(long long a, long long b) {
return __mulh(a, b);
}
// CHECK-MSVC: %[[ARG1:.*]] = sext i64 {{.*}} to i128
// CHECK-MSVC: %[[ARG2:.*]] = sext i64 {{.*}} to i128
// CHECK-MSVC: %[[PROD:.*]] = mul nsw i128 %[[ARG1]], %[[ARG2]]
// CHECK-MSVC: %[[HIGH:.*]] = ashr i128 %[[PROD]], 64
// CHECK-MSVC: %[[RES:.*]] = trunc i128 %[[HIGH]] to i64
// CHECK-LINUX: error: implicit declaration of function '__mulh'
unsigned long long check_umulh(unsigned long long a, unsigned long long b) {
return __umulh(a, b);
}
// CHECK-MSVC: %[[ARG1:.*]] = zext i64 {{.*}} to i128
// CHECK-MSVC: %[[ARG2:.*]] = zext i64 {{.*}} to i128
// CHECK-MSVC: %[[PROD:.*]] = mul nuw i128 %[[ARG1]], %[[ARG2]]
// CHECK-MSVC: %[[HIGH:.*]] = lshr i128 %[[PROD]], 64
// CHECK-MSVC: %[[RES:.*]] = trunc i128 %[[HIGH]] to i64
// CHECK-LINUX: error: implicit declaration of function '__umulh'
unsigned __int64 check__getReg() {
unsigned volatile __int64 reg;
reg = __getReg(18);
reg = __getReg(31);
return reg;
}
// CHECK-MSVC: call i64 @llvm.read_register.i64(metadata ![[MD2:.*]])
// CHECK-MSVC: call i64 @llvm.read_register.i64(metadata ![[MD3:.*]])
// CHECK-MSVC: ![[MD2]] = !{!"x18"}
// CHECK-MSVC: ![[MD3]] = !{!"sp"}
|
