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1; RUN: llc -mcpu=pwr7 -verify-machineinstrs \2; RUN: -mtriple=powerpc-unknown-aix < %s | FileCheck %s3 4; RUN: llc -mcpu=pwr7 -verify-machineinstrs \5; RUN: -mtriple=powerpc64-unknown-aix < %s | FileCheck %s6 7; RUN: llc -mcpu=pwr7 -verify-machineinstrs -no-integrated-as \8; RUN: -mtriple=powerpc64-unknown-aix < %s | FileCheck %s --check-prefix=NOIS9 10 11; Function Attrs: noinline nounwind optnone uwtable12define dso_local signext i32 @NoBarrier_CompareAndSwap(ptr %ptr, i32 signext %old_value, i32 signext %new_value) #0 {13; CHECK-LABEL: NoBarrier_CompareAndSwap:14; CHECK: #APP15; CHECK-NEXT: L..tmp0:16; CHECK-NEXT: lwarx 6, 0, 317; CHECK-NEXT: cmpw 4, 618; CHECK-NEXT: bne- 0, L..tmp119; CHECK-NEXT: stwcx. 5, 0, 320; CHECK-NEXT: bne- 0, L..tmp021; CHECK-NEXT: L..tmp1:22 23; NOIS-LABEL: NoBarrier_CompareAndSwap:24; NOIS: #APP25; NOIS-NEXT: 1: lwarx 6, 0, 326; NOIS-NEXT: cmpw 4, 627; NOIS-NEXT: bne- 2f28; NOIS-NEXT: stwcx. 5, 0, 329; NOIS-NEXT: bne- 1b30; NOIS-NEXT: 2:31 32entry:33 %ptr.addr = alloca ptr, align 8 %old_value.addr = alloca i32, align 434 %new_value.addr = alloca i32, align 435 %result = alloca i32, align 436 store ptr %ptr, ptr %ptr.addr, align 837 store i32 %old_value, ptr %old_value.addr, align 438 store i32 %new_value, ptr %new_value.addr, align 439 %0 = load ptr, ptr %ptr.addr, align 840 %1 = load i32, ptr %old_value.addr, align 441 %2 = load i32, ptr %new_value.addr, align 442 %3 = call i32 asm sideeffect "1: lwarx $0, $4, $1 \0A\09 cmpw $2, $0 \0A\09 bne- 2f \0A\09 stwcx. $3, $4, $1 \0A\09 bne- 1b \0A\092: \0A\09", "=&b,b,b,b,i,~{cr0},~{ctr}"(ptr %0, i32 %1, i32 %2, i32 0)43 store i32 %3, ptr %result, align 444 %4 = load i32, ptr %result, align 445 ret i32 %446}47 48define dso_local signext i32 @NoBarrier_CompareAndSwapExtMne(ptr %ptr, i32 signext %old_value, i32 signext %new_value) #0 {49; CHECK-LABEL: NoBarrier_CompareAndSwapExtMne:50; CHECK: #APP51; CHECK-NEXT: L..tmp2:52; CHECK-NEXT: lwarx 6, 0, 353; CHECK-NEXT: cmpw 4, 654; CHECK-NEXT: bne- 0, L..tmp355; CHECK-NEXT: stwcx. 5, 0, 356; CHECK-NEXT: bne- 0, L..tmp257; CHECK-NEXT: L..tmp3:58 59; NOIS-LABEL: NoBarrier_CompareAndSwapExtMne:60; NOIS: #APP61; NOIS-NEXT: 1: lwarx 6, 0, 362; NOIS-NEXT: cmpw 4, 663; NOIS-NEXT: bne- 2f64; NOIS-NEXT: stwcx. 5, 0, 365; NOIS-NEXT: bne- 1b66; NOIS-NEXT: 2:67 68entry:69 %ptr.addr = alloca ptr, align 8 %old_value.addr = alloca i32, align 470 %new_value.addr = alloca i32, align 471 %result = alloca i32, align 472 store ptr %ptr, ptr %ptr.addr, align 873 store i32 %old_value, ptr %old_value.addr, align 474 store i32 %new_value, ptr %new_value.addr, align 475 %0 = load ptr, ptr %ptr.addr, align 876 %1 = load i32, ptr %old_value.addr, align 477 %2 = load i32, ptr %new_value.addr, align 478 %3 = call i32 asm sideeffect "1: lwarx $0, $4, $1, 0 \0A\09 cmpw $2, $0 \0A\09 bne- 2f \0A\09 stwcx. $3, $4, $1 \0A\09 bne- 1b \0A\092: \0A\09", "=&b,b,b,b,i,~{cr0},~{ctr}"(ptr %0, i32 %1, i32 %2, i32 0)79 store i32 %3, ptr %result, align 480 %4 = load i32, ptr %result, align 481 ret i32 %482}83 84