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[lldb][ARM] Add tests for vpush/vpop D registers 

Previously we just checked via S regs and were not checking
memory content after pushes.

The vpush test confirms that the fix in https://reviews.llvm.org/D130307
is working.

Memory will only be checked if an "after" state is provided.

Reviewed By: clayborg

Differential Revision: https://reviews.llvm.org/D130468
This commit is contained in:
David Spickett 2022-07-22 15:17:28 +00:00
parent 05e6fce84f
commit 10c2bab50e
3 changed files with 262 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lldb/source/Plugins/Instruction/ARM/EmulationStateARM.cpp
View File

@ -279,6 +279,18 @@ bool EmulationStateARM::CompareState(EmulationStateARM &other_state,
}
}
// other_state is the expected state. If it has memory, check it.
if (!other_state.m_memory.empty() && m_memory != other_state.m_memory) {
match = false;
out_stream->Printf("memory does not match\n");
out_stream->Printf("got memory:\n");
for (auto p : m_memory)
out_stream->Printf("0x%08lx: 0x%08x\n", p.first, p.second);
out_stream->Printf("expected memory:\n");
for (auto p : other_state.m_memory)
out_stream->Printf("0x%08lx: 0x%08x\n", p.first, p.second);
}
return match;
}

125
lldb/test/API/arm/emulation/new-test-files/test-vpop-1-dregs-thumb.dat Normal file
View File

@ -0,0 +1,125 @@
InstructionEmulationState={
assembly_string="vpop {d11, d12, d13, d14}"
triple=thumb-apple-ios
opcode=0xecbdbb08
before_state={
memory={
address=0x2fdffe60
data_encoding=uint32_t
data=[
0x22222222
0x11111111
0x44444444
0x33333333
0x66666666
0x55555555
0x88888888
0x77777777
]
}
registers={
r0=0x00000000
r1=0x00000001
r2=0x00000002
r3=0x00000003
r4=0x00000004
r5=0x00000005
r6=0x00000006
r7=0x2fdffe60
r8=0x00000008
r9=0x00000009
r10=0x0000000a
r11=0x0000000b
r12=0x0000000c
r13=0x2fdffe60
r14=0x00002f80
r15=0x00002ff8
cpsr=0x60000030
d0=0x0
d1=0x0
d2=0x0
d3=0x0
d4=0x0
d5=0x0
d6=0x0
d7=0x0
d8=0x0
d9=0x0
d10=0x0
d11=0x0
d12=0x0
d13=0x0
d14=0x0
d15=0x0
d16=0x0
d17=0x0
d18=0x0
d19=0x0
d20=0x0
d21=0x0
d22=0x0
d23=0x0
d24=0x0
d25=0x0
d26=0x0
d27=0x0
d28=0x0
d29=0x0
d30=0x0
d31=0x0
}
}
after_state={
registers={
r0=0x00000000
r1=0x00000001
r2=0x00000002
r3=0x00000003
r4=0x00000004
r5=0x00000005
r6=0x00000006
r7=0x2fdffe60
r8=0x00000008
r9=0x00000009
r10=0x0000000a
r11=0x0000000b
r12=0x0000000c
r13=0x2fdffe80
r14=0x00002f80
r15=0x00002ffc
cpsr=0x60000030
d0=0x0000000000000000
d1=0x0000000000000000
d2=0x0000000000000000
d3=0x0000000000000000
d4=0x0000000000000000
d5=0x0000000000000000
d6=0x0000000000000000
d7=0x0000000000000000
d8=0x0000000000000000
d9=0x0000000000000000
d10=0x0000000000000000
d11=0x1111111122222222
d12=0x3333333344444444
d13=0x5555555566666666
d14=0x7777777788888888
d15=0x0000000000000000
d16=0x0000000000000000
d17=0x0000000000000000
d18=0x0000000000000000
d19=0x0000000000000000
d20=0x0000000000000000
d21=0x0000000000000000
d22=0x0000000000000000
d23=0x0000000000000000
d24=0x0000000000000000
d25=0x0000000000000000
d26=0x0000000000000000
d27=0x0000000000000000
d28=0x0000000000000000
d29=0x0000000000000000
d30=0x0000000000000000
d31=0x0000000000000000
}
}
}

125
lldb/test/API/arm/emulation/new-test-files/test-vpush-1-dregs-thumb.dat Normal file
View File

@ -0,0 +1,125 @@
InstructionEmulationState={
assembly_string="vpush {d11, d12, d13, d14}"
triple=thumb-apple-ios
opcode=0xed2dbb08
before_state={
registers={
r0=0x00000000
r1=0x00000001
r2=0x00000002
r3=0x00000003
r4=0x00000004
r5=0x00000005
r6=0x00000006
r7=0x2fdffe60
r8=0x00000008
r9=0x00000009
r10=0x0000000a
r11=0x0000000b
r12=0x0000000c
r13=0x2fdffe80
r14=0x00002f80
r15=0x00002ff8
cpsr=0x60000030
d0=0x0000000000000000
d1=0x0000000000000000
d2=0x0000000000000000
d3=0x0000000000000000
d4=0x0000000000000000
d5=0x0000000000000000
d6=0x0000000000000000
d7=0x0000000000000000
d8=0x0000000000000000
d9=0x0000000000000000
d10=0x0000000000000000
d11=0x1111111122222222
d12=0x3333333344444444
d13=0x5555555566666666
d14=0x7777777788888888
d15=0x0000000000000000
d16=0x0000000000000000
d17=0x0000000000000000
d18=0x0000000000000000
d19=0x0000000000000000
d20=0x0000000000000000
d21=0x0000000000000000
d22=0x0000000000000000
d23=0x0000000000000000
d24=0x0000000000000000
d25=0x0000000000000000
d26=0x0000000000000000
d27=0x0000000000000000
d28=0x0000000000000000
d29=0x0000000000000000
d30=0x0000000000000000
d31=0x0000000000000000
}
}
after_state={
memory={
address=0x2fdffe60
data_encoding=uint32_t
data=[
0x22222222
0x11111111
0x44444444
0x33333333
0x66666666
0x55555555
0x88888888
0x77777777
]
}
registers={
r0=0x00000000
r1=0x00000001
r2=0x00000002
r3=0x00000003
r4=0x00000004
r5=0x00000005
r6=0x00000006
r7=0x2fdffe60
r8=0x00000008
r9=0x00000009
r10=0x0000000a
r11=0x0000000b
r12=0x0000000c
r13=0x2fdffe60
r14=0x00002f80
r15=0x00002ffc
cpsr=0x60000030
d0=0x0000000000000000
d1=0x0000000000000000
d2=0x0000000000000000
d3=0x0000000000000000
d4=0x0000000000000000
d5=0x0000000000000000
d6=0x0000000000000000
d7=0x0000000000000000
d8=0x0000000000000000
d9=0x0000000000000000
d10=0x0000000000000000
d11=0x1111111122222222
d12=0x3333333344444444
d13=0x5555555566666666
d14=0x7777777788888888
d15=0x0000000000000000
d16=0x0000000000000000
d17=0x0000000000000000
d18=0x0000000000000000
d19=0x0000000000000000
d20=0x0000000000000000
d21=0x0000000000000000
d22=0x0000000000000000
d23=0x0000000000000000
d24=0x0000000000000000
d25=0x0000000000000000
d26=0x0000000000000000
d27=0x0000000000000000
d28=0x0000000000000000
d29=0x0000000000000000
d30=0x0000000000000000
d31=0x0000000000000000
}
}
}