1# REQUIRES: exegesis-can-measure-latency, x86_64-linux 2 3# RUN: llvm-exegesis -mtriple=x86_64-unknown-unknown -mode=latency -snippets-file=%s -execution-mode=subprocess | FileCheck %s 4 5# Check that the value of the registers preserved in subprocess mode while 6# making the ioctl system call are actually preserved correctly. 7 8# LLVM-EXEGESIS-DEFREG RAX 3 9# LLVM-EXEGESIS-DEFREG RCX 5 10# LLVM-EXEGESIS-DEFREG RDX 7 11# LLVM-EXEGESIS-DEFREG RBX B 12# LLVM-EXEGESIS-DEFREG RSI D 13# LLVM-EXEGESIS-DEFREG RDI 11 14# LLVM-EXEGESIS-DEFREG RSP 13 15# LLVM-EXEGESIS-DEFREG RBP 17 16# LLVM-EXEGESIS-DEFREG R8 1D 17# LLVM-EXEGESIS-DEFREG R9 1F 18# LLVM-EXEGESIS-DEFREG R10 29 19# LLVM-EXEGESIS-DEFREG R11 2B 20# LLVM-EXEGESIS-DEFREG R12 2F 21# LLVM-EXEGESIS-DEFREG R13 35 22# LLVM-EXEGESIS-DEFREG R14 127 23# LLVM-EXEGESIS-DEFREG R15 0 24 25cmpq $0x3, %rax 26cmovneq %r14, %r15 27cmpq $0x5, %rcx 28cmovneq %r14, %r15 29cmpq $0x7, %rdx 30cmovneq %r14, %r15 31cmpq $0xB, %rbx 32cmovneq %r14, %r15 33cmpq $0xD, %rsi 34cmovneq %r14, %r15 35cmpq $0x11, %rdi 36cmovneq %r14, %r15 37cmpq $0x13, %rsp 38cmovneq %r14, %r15 39cmpq $0x17, %rbp 40cmovneq %r14, %r15 41cmpq $0x1d, %r8 42cmovneq %r14, %r15 43cmpq $0x1f, %r9 44cmovneq %r14, %r15 45cmpq $0x29, %r10 46cmovneq %r14, %r15 47cmpq $0x2b, %r11 48cmovneq %r14, %r15 49cmpq $0x2f, %r12 50cmovneq %r14, %r15 51cmpq $0x35, %r13 52cmovneq %r14, %r15 53 54movq $60, %rax 55movq %r15, %rdi 56syscall 57 58# CHECK-NOT: error: 'Child benchmarking process exited with non-zero exit code: Child process returned with unknown exit code' 59 60