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1 // REQUIRES: mips-registered-target
2 // RUN: %clang_cc1 -triple mips-linux-gnu -emit-llvm -o - %s | FileCheck %s
3 
4 int data;
5 
m()6 void m () {
7   asm("lw $1, %0" :: "m"(data));
8   // CHECK: call void asm sideeffect "lw $$1, $0", "*m,~{$1}"(i32* @data)
9 }
10 
ZC()11 void ZC () {
12   asm("ll $1, %0" :: "ZC"(data));
13   // CHECK: call void asm sideeffect "ll $$1, $0", "*^ZC,~{$1}"(i32* @data)
14 }
15 
R()16 void R () {
17   asm("lw $1, %0" :: "R"(data));
18   // CHECK: call void asm sideeffect "lw $$1, $0", "*R,~{$1}"(i32* @data)
19 }
20 
additionalClobberedRegisters()21 int additionalClobberedRegisters () {
22   int temp0;
23   asm volatile(
24                 "mfhi %[temp0], $ac1 \n\t"
25                   : [temp0]"=&r"(temp0)
26                   :
27                   : "memory", "t0", "t1", "$ac1hi", "$ac1lo", "$ac2hi", "$ac2lo", "$ac3hi", "$ac3lo"
28   );
29   return 0;
30   // CHECK: call i32 asm sideeffect "mfhi $0, $$ac1 \0A\09", "=&r,~{memory},~{$8},~{$9},~{$ac1hi},~{$ac1lo},~{$ac2hi},~{$ac2lo},~{$ac3hi},~{$ac3lo},~{$1}"
31 }
32