Commit f719b0ba authored by Sjoerd Meijer's avatar Sjoerd Meijer
Browse files

[MVE][MC] evaluateBranch: add missing MVE opcode 

This adds some missing MVE opcodes to evaluateBranch, which results in
llvm-objdump being able to print the PC relative branch target as an
annotation.

Differential Revision: https://reviews.llvm.org/D73553
parent 6b587ee2

llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp

+5 −0
Original line number Diff line number Diff line
@@ -286,7 +286,12 @@ public: 
    default:

      OpId = 0;

      break;

    case ARM::MVE_WLSTP_8:

    case ARM::MVE_WLSTP_16:

    case ARM::MVE_WLSTP_32:

    case ARM::MVE_WLSTP_64:

    case ARM::t2WLS:

    case ARM::MVE_LETP:

    case ARM::t2LEUpdate:

      OpId = 2;

      break;

llvm/test/MC/Disassembler/ARM/mve-lol.txt

0 → 100644
+50 −0
Original line number Diff line number Diff line 
# RUN: llvm-mc -assemble -triple=thumbv8.1m.main -mattr=+mve -filetype=obj %s -o - 2>&1 | \

# RUN:   llvm-objdump -d -r -triple=thumbv8.1m.main -mattr=+mve - | FileCheck %s



# Test to check that we can evaluate branches and their targets, i.e.

# checking that we see branch targets annotations like <$t.0+0xc> in the

# disassembly.



# CHECK:  wls lr, r3, #8 <$t.0+0xc>

# CHECK:  vmov  q0, q1

# CHECK:  le  lr, #-8 <$t.0+0x4>



          wls lr, r3, #8

          vmov  q0, q1

          le  lr, #-8





# CHECK:  wlstp.8 lr, r3, #8 <$t.0+0x18>

# CHECK:  vmov  q0, q1

# CHECK:  letp  lr, #-8 <$t.0+0x10>



          wlstp.8  lr, r3, #8

          vmov  q0, q1

          letp  lr, #-8





# CHECK:  wlstp.16  lr, r3, #8 <$t.0+0x24>

# CHECK:  vmov  q0, q1

# CHECK:  letp  lr, #-8 <$t.0+0x1c>



          wlstp.16  lr, r3, #8

          vmov  q0, q1

          letp  lr, #-8





# CHECK:  wlstp.32  lr, r3, #8 <$t.0+0x30>

# CHECK:  vmov  q0, q1

# CHECK:  letp  lr, #-8 <$t.0+0x28>



          wlstp.32  lr, r3, #8

          vmov  q0, q1

          letp  lr, #-8





# CHECK:  wlstp.64  lr, r3, #8 <$t.0+0x3c>

# CHECK:  vmov  q0, q1

# CHECK:  letp  lr, #-8 <$t.0+0x34>



          wlstp.64  lr, r3, #8

          vmov  q0, q1

          letp  lr, #-8