| Daniel Sanders | 48fa39e | 2015-03-30 13:47:23 +0000 | [diff] [blame] | 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 $$1, $0", "*R,~{$1}"(i32* @data) |
| 19 | } |
| Hrvoje Varga | 14c42ee | 2016-03-29 12:46:16 +0000 | [diff] [blame] | 20 | |
| 21 | int additionalClobberedRegisters () { |
| 22 | int temp0; |
| 23 | asm volatile( |
| 24 | "mfhi %[temp0], $ac1 \n\t" |
| 25 | : [temp0]"=&r"(temp0) |
| 26 | : |
| 27 | : "memory", "t0", "t1", "$ac1hi", "$ac1lo", "$ac2hi", "$ac2lo", "$ac3hi", "$ac3lo" |
| 28 | ); |
| 29 | return 0; |
| 30 | // CHECK: call i32 asm sideeffect "mfhi $0, $$ac1 \0A\09", "=&r,~{memory},~{$8},~{$9},~{$ac1hi},~{$ac1lo},~{$ac2hi},~{$ac2lo},~{$ac3hi},~{$ac3lo},~{$1}" |
| 31 | } |