; RUN: llc --mtriple=loongarch64 --verify-machineinstrs < %s \ ; RUN: | FileCheck %s --check-prefix=ASM ; RUN: llc --mtriple=loongarch64 --print-after-isel -o /dev/null 2>&1 < %s \ ; RUN: | FileCheck %s --check-prefix=MACHINE-INSTR ;; Note amswap.w is not available on loongarch32. define void @ZB(ptr %p) nounwind { ; ASM-LABEL: ZB: ; ASM: # %bb.0: ; ASM-NEXT: #APP ; ASM-NEXT: amswap.w $t0, $t1, $a0 ; ASM-NEXT: #NO_APP ; ASM-NEXT: ret ;; Make sure machine instr with this "ZB" constraint is printed correctly. ; MACHINE-INSTR: INLINEASM{{.*}}[mem:ZB] call void asm "amswap.w $$r12, $$r13, $0", "*^ZB"(ptr elementtype(i32) %p) ret void } define void @ZB_constant_offset(ptr %p) nounwind { ; ASM-LABEL: ZB_constant_offset: ; ASM: # %bb.0: ; ASM-NEXT: addi.d $a0, $a0, 1 ; ASM-NEXT: #APP ; ASM-NEXT: amswap.w $t0, $t1, $a0 ; ASM-NEXT: #NO_APP ; ASM-NEXT: ret %1 = getelementptr inbounds i8, ptr %p, i32 1 ;; Make sure machine instr with this "ZB" constraint is printed correctly. ; MACHINE-INSTR: INLINEASM{{.*}}[mem:ZB] call void asm "amswap.w $$r12, $$r13, $0", "*^ZB"(ptr elementtype(i32) %1) ret void } define void @ZB_variable_offset(ptr %p, i32 signext %idx) nounwind { ; ASM-LABEL: ZB_variable_offset: ; ASM: # %bb.0: ; ASM-NEXT: add.d $a0, $a0, $a1 ; ASM-NEXT: #APP ; ASM-NEXT: amswap.w $t0, $t1, $a0 ; ASM-NEXT: #NO_APP ; ASM-NEXT: ret %1 = getelementptr inbounds i8, ptr %p, i32 %idx ;; Make sure machine instr with this "ZB" constraint is printed correctly. ; MACHINE-INSTR: INLINEASM{{.*}}[mem:ZB] call void asm "amswap.w $$r12, $$r13, $0", "*^ZB"(ptr elementtype(i32) %1) ret void } define void @ZB_Input_Output(ptr %p) nounwind { ; ASM-LABEL: ZB_Input_Output: ; ASM: # %bb.0: ; ASM-NEXT: #APP ; ASM-NEXT: amadd_db.d $zero, $t1, $a0 ; ASM-NEXT: #NO_APP ; ASM-NEXT: ret ;; Make sure machine instr with this "ZB" constraint is printed correctly. ; MACHINE-INSTR: INLINEASM{{.*}}[mem:ZB], %0:gpr, 0 call void asm "amadd_db.d $$zero, $$r13, $0", "=*^ZB,*^ZB,~{memory}"(ptr elementtype(i64) %p, ptr elementtype(i64) %p) ret void }