| ; RUN: llc -mtriple=aarch64-unknown-unknown -mattr=+perfmon -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mattr=-perfmon -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=NOPERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a53 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a55 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a510 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a65 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a76 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a77 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a78 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a78c -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-a710 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-r82 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-x1 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=cortex-x2 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-e1 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-n1 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-n2 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| ; RUN: llc -mtriple=aarch64-unknown-unknown -mcpu=neoverse-v1 -asm-verbose=false < %s |\ |
| ; RUN: FileCheck %s --check-prefix=CHECK --check-prefix=PERFMON |
| |
| define i64 @test_readcyclecounter() nounwind { |
| ; CHECK-LABEL: test_readcyclecounter: |
| ; PERFMON-NEXT: mrs x0, PMCCNTR_EL0 |
| ; NOPERFMON-NEXT: mov x0, xzr |
| ; CHECK-NEXT: ret |
| %tmp0 = call i64 @llvm.readcyclecounter() |
| ret i64 %tmp0 |
| } |
| |
| declare i64 @llvm.readcyclecounter() |