32 lines · c
1// REQUIRES: mips-registered-target2// RUN: %clang_cc1 -triple mips-linux-gnu -emit-llvm -o - %s | FileCheck %s3 4int data;5 6void m () {7 asm("lw $1, %0" :: "m"(data));8 // CHECK: call void asm sideeffect "lw $$1, $0", "*m,~{$1}"(ptr elementtype(i32) @data)9}10 11void ZC () {12 asm("ll $1, %0" :: "ZC"(data));13 // CHECK: call void asm sideeffect "ll $$1, $0", "*^ZC,~{$1}"(ptr elementtype(i32) @data)14}15 16void R () {17 asm("lw $1, %0" :: "R"(data));18 // CHECK: call void asm sideeffect "lw $$1, $0", "*R,~{$1}"(ptr elementtype(i32) @data)19}20 21int additionalClobberedRegisters () {22 int temp0;23 asm volatile(24 "mfhi %[temp0], $ac1 \n\t"25 : [temp0]"=&r"(temp0)26 :27 : "memory", "t0", "t1", "$ac1hi", "$ac1lo", "$ac2hi", "$ac2lo", "$ac3hi", "$ac3lo"28 );29 return 0;30 // CHECK: call i32 asm sideeffect "mfhi $0, $$ac1 \0A\09", "=&r,~{memory},~{$8},~{$9},~{$ac1hi},~{$ac1lo},~{$ac2hi},~{$ac2lo},~{$ac3hi},~{$ac3lo},~{$1}"31}32