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