RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 02:52:53 +02:00
Code Issues Projects Releases Wiki Activity

[AArch64] Fix branch, terminator, etc properties for BRA* instructions.

Browse Source 
Tests relying on some of these fixes will be added for this in follow-on
patches that introduce new features that require these properties to be
correct.

Differential Revision: https://reviews.llvm.org/D81399
This commit is contained in:
Kristof Beyls 2020-06-09 08:11:02 +01:00
parent 0bf1bb94f0
commit 33af5ca63f
1 changed files with 16 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/Target/AArch64/AArch64InstrInfo.td
View File

@ -976,15 +976,23 @@ let Predicates = [HasPA] in {
def PACGA : SignAuthTwoOperand<0b1100, "pacga", null_frag>;
// Combined Instructions
def BRAA : AuthBranchTwoOperands<0, 0, "braa">;
def BRAB : AuthBranchTwoOperands<0, 1, "brab">;
def BLRAA : AuthBranchTwoOperands<1, 0, "blraa">;
def BLRAB : AuthBranchTwoOperands<1, 1, "blrab">;
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def BRAA : AuthBranchTwoOperands<0, 0, "braa">;
def BRAB : AuthBranchTwoOperands<0, 1, "brab">;
}
let isCall = 1, Defs = [LR], Uses = [SP] in {
def BLRAA : AuthBranchTwoOperands<1, 0, "blraa">;
def BLRAB : AuthBranchTwoOperands<1, 1, "blrab">;
}
def BRAAZ : AuthOneOperand<0b000, 0, "braaz">;
def BRABZ : AuthOneOperand<0b000, 1, "brabz">;
def BLRAAZ : AuthOneOperand<0b001, 0, "blraaz">;
def BLRABZ : AuthOneOperand<0b001, 1, "blrabz">;
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def BRAAZ : AuthOneOperand<0b000, 0, "braaz">;
def BRABZ : AuthOneOperand<0b000, 1, "brabz">;
}
let isCall = 1, Defs = [LR], Uses = [SP] in {
def BLRAAZ : AuthOneOperand<0b001, 0, "blraaz">;
def BLRABZ : AuthOneOperand<0b001, 1, "blrabz">;
}
let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
def RETAA : AuthReturn<0b010, 0, "retaa">;