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150
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1 // RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -o - %s | FileCheck %s
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2
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3 // rdar://9167275
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4
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5 int t1()
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6 {
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7 int x;
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8 __asm__("mov %0, 7" : "=r" (x));
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9 return x;
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10 }
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11
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12 long t2()
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13 {
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14 long x;
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15 __asm__("mov %0, 7" : "=r" (x));
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16 return x;
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17 }
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18
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19 long t3()
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20 {
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21 long x;
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22 __asm__("mov %w0, 7" : "=r" (x));
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23 return x;
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24 }
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25
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26 // rdar://9281206
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27
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28 void t4(long op) {
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29 long x1;
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30 asm ("mov x0, %1; svc #0;" : "=r"(x1) :"r"(op),"r"(x1) :"x0" );
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31 }
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32
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33 // rdar://9394290
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34
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35 float t5(float x) {
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36 __asm__("fadd %0, %0, %0" : "+w" (x));
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37 return x;
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38 }
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39
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40 // rdar://9865712
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41 void t6 (void *f, int g) {
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42 // CHECK: t6
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43 // CHECK: call void asm "str $1, $0", "=*Q,r"
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44 asm("str %1, %0" : "=Q"(f) : "r"(g));
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45 }
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