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llvm-mirror/test/MC/AArch64/crc.s
Ahmed Bougacha 019ae7d515 [AArch64] armv8-A doesn't have CRC.
That's only a required extension as of v8.1a.

Remove it from the "generic" CPU as well: it should only support the
base ISA (and binutils agrees).

Also unify the MC tests into crc.s and arm64-crc32.s

llvm-svn: 302077
2017-05-03 20:33:52 +00:00

46 lines
1.3 KiB
ArmAsm

// RUN: llvm-mc -triple aarch64-- -mattr=+crc %s 2>&1 |\
// RUN: FileCheck %s --check-prefix=CRC
// RUN: not llvm-mc -triple aarch64-- %s 2>&1 |\
// RUN: FileCheck %s --check-prefix=NOCRC
// RUN: not llvm-mc -triple aarch64-- -mcpu=cyclone %s 2>&1 |\
// RUN: FileCheck %s --check-prefix=NOCRC
crc32b w0, w1, w5
crc32h w3, w5, w6
crc32w w19, wzr, w20
crc32x w3, w5, x20
// CRC: crc32b w0, w1, w5
// CRC: crc32h w3, w5, w6
// CRC: crc32w w19, wzr, w20
// CRC: crc32x w3, w5, x20
// NOCRC: error: instruction requires: crc
// NOCRC: crc32b w0, w1, w5
// NOCRC: error: instruction requires: crc
// NOCRC: crc32h w3, w5, w6
// NOCRC: error: instruction requires: crc
// NOCRC: crc32w w19, wzr, w20
// NOCRC: error: instruction requires: crc
// NOCRC: crc32x w3, w5, x20
crc32cb w5, w10, w15
crc32ch w3, w5, w7
crc32cw w11, w13, w17
crc32cx w19, w23, x29
// CRC: crc32cb w5, w10, w15
// CRC: crc32ch w3, w5, w7
// CRC: crc32cw w11, w13, w17
// CRC: crc32cx w19, w23, x29
// NOCRC: error: instruction requires: crc
// NOCRC: crc32cb w5, w10, w15
// NOCRC: error: instruction requires: crc
// NOCRC: crc32ch w3, w5, w7
// NOCRC: error: instruction requires: crc
// NOCRC: crc32cw w11, w13, w17
// NOCRC: error: instruction requires: crc
// NOCRC: crc32cx w19, w23, x29