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https://github.com/Gericom/teak-llvm.git
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e700cab4e9
This adds support for simple MSVC compatibility mode intrinsics. These intrinsics are simple in that they are either directly passed through to the annotated MSBuiltin intrinsic or they mirror existing GCC builtins. llvm-svn: 212378
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
// RUN: %clang_cc1 -triple thumbv7-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 armv7-eabi -Werror -S -o /dev/null %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix CHECK-EABI
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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.arm.dmb(i32 0)
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// CHECK-EABI: 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.arm.dsb(i32 0)
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// CHECK-EABI: 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.arm.isb(i32 0)
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// CHECK-EABI: error: implicit declaration of function '__isb'
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__INT64_TYPE__ check__ldrexd(void) {
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__INT64_TYPE__ i64;
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return __ldrexd(&i64);
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}
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// CHECK-MSVC: @llvm.arm.ldrexd(i8* {{.*}})
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// CHECK-EABI: error: implicit declaration of function '__ldrexd'
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unsigned int check_MoveFromCoprocessor(void) {
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return _MoveFromCoprocessor(0, 0, 0, 0, 0);
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}
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// CHECK-MSVC: @llvm.arm.mrc(i32 0, i32 0, i32 0, i32 0, i32 0)
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// CHECK-EABI: error: implicit declaration of function '_MoveFromCoprocessor'
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unsigned int check_MoveFromCoprocessor2(void) {
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return _MoveFromCoprocessor2(0, 0, 0, 0, 0);
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}
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// CHECK-MSVC: @llvm.arm.mrc2(i32 0, i32 0, i32 0, i32 0, i32 0)
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// CHECK-EABI: error: implicit declaration of function '_MoveFromCoprocessor2'
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void check_MoveToCoprocessor(void) {
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_MoveToCoprocessor(0, 0, 0, 0, 0, 0);
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}
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// CHECK-MSVC: @llvm.arm.mcr(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
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// CHECK-EABI: error: implicit declaration of function '_MoveToCoprocessor'
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void check_MoveToCoprocessor2(void) {
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_MoveToCoprocessor2(0, 0, 0, 0, 0, 0);
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}
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// CHECK-MSVC: @llvm.arm.mcr2(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
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// CHECK-EABI: error: implicit declaration of function '_MoveToCoprocessor2'
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