mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 12:43:36 +01:00
1790db7411
These new instructions manipluate the NZCV bits, to convert between the regular Arm floating-point comare format and an alternative format. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52473 llvm-svn: 343187
17 lines
788 B
ArmAsm
17 lines
788 B
ArmAsm
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.5a < %s | FileCheck %s
|
|
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a,+altnzcv < %s | FileCheck %s
|
|
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a,-v8.5a < %s 2>&1 | FileCheck %s --check-prefix=NOALTFP
|
|
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.5a < %s 2>&1 | FileCheck %s --check-prefix=NOALTFP
|
|
|
|
// Flag manipulation
|
|
xaflag
|
|
axflag
|
|
|
|
// CHECK: xaflag // encoding: [0x3f,0x40,0x00,0xd5]
|
|
// CHECK: axflag // encoding: [0x5f,0x40,0x00,0xd5]
|
|
|
|
// NOALTFP: instruction requires: altnzcv
|
|
// NOALTFP-NEXT: xaflag
|
|
// NOALTFP: instruction requires: altnzcv
|
|
// NOALTFP-NEXT: axflag
|