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DSPTool: make existing tests pass

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Disassemble code without the additional text for humans, like the
current PC and opcode hex values, so that it can be reassembled.

I'm not updating any commented-out tests here.
This commit is contained in:
Michael Maltese 2017-05-19 17:07:26 -07:00
parent b9b3b1dc19
commit 1580b6e627
2 changed files with 214 additions and 197 deletions
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21
Source/DSPTool/DSPTool.cpp
View File

@ -6,6 +6,7 @@
#include "Common/FileUtil.h"
#include "Common/StringUtil.h"
#include "Core/DSP/DSPCodeUtil.h"
#include "Core/DSP/DSPDisassembler.h"
#include "Core/DSP/DSPHost.h"
#include "Core/DSP/DSPTables.h"
@ -38,13 +39,27 @@ void DSP::Host::UpdateDebugger()
{
}
static bool RoundTrippableDissassemble(const std::vector<u16>& code, std::string& text)
{
DSP::AssemblerSettings settings;
settings.ext_separator = '\'';
settings.decode_names = true;
settings.decode_registers = true;
// These two prevent roundtripping.
settings.show_hex = false;
settings.show_pc = false;
DSP::DSPDisassembler disasm(settings);
return disasm.Disassemble(0x0000, code, 0x0000, text);
}
// This test goes from text ASM to binary to text ASM and once again back to binary.
// Then the two binaries are compared.
static bool RoundTrip(const std::vector<u16>& code1)
{
std::vector<u16> code2;
std::string text;
if (!DSP::Disassemble(code1, false, text))
if (!RoundTrippableDissassemble(code1, text))
{
printf("RoundTrip: Disassembly failed.\n");
return false;
@ -74,7 +89,8 @@ static bool SuperTrip(const char* asm_code)
return false;
}
printf("First assembly: %i words\n", (int)code1.size());
if (!DSP::Disassemble(code1, false, text))
if (!RoundTrippableDissassemble(code1, text))
{
printf("SuperTrip: Disassembly failed\n");
return false;
@ -84,6 +100,7 @@ static bool SuperTrip(const char* asm_code)
printf("Disass:\n");
printf("%s", text.c_str());
}
if (!DSP::Assemble(text, code2))
{
printf("SuperTrip: Second assembly failed\n");

4
Source/DSPTool/Testdata/dsp_test.S
View File

@ -240,7 +240,7 @@ main:
cw 0x8600
call send_back
JNS g_0c4d
JGE g_0c4d
; cw 0x0290
; cw 0x0c4d
; call send_back JX0
@ -630,7 +630,7 @@ dump_memory:
mrr $r02, $r00
mrr $r00, $r1f
addis $acc0, #0x1
addis $AC0.M, #0x1
_fill_loop2:
nop