mirror/jak-project
1
0
Fork 0
mirror of https://github.com/open-goal/jak-project synced 2026-05-30 00:47:20 -04:00
Code Issues Packages Projects Releases Wiki Activity

[Decompiler] Stack Variables (#338)

Browse Source 
* clean up type analysis

* get everything set up

* basic stack variables working

* partial load fix

* most of matrix

* add offline tests
This commit is contained in:
water111
2021-03-27 15:18:59 -04:00
committed by GitHub
parent 7fac11ddf5
commit 64c35ca453
44 changed files with 4223 additions and 387 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/decompiler/test_FormExpressionBuild2.cpp
+59
View File
@@ -0,0 +1,59 @@
#include "gtest/gtest.h"
#include "FormRegressionTest.h"
using namespace decompiler;
TEST_F(FormRegressionTest, MatrixPMult) {
std::string func =
"sll r0, r0, 0\n"
" daddiu sp, sp, -112\n"
" sd ra, 0(sp)\n"
" sq s5, 80(sp)\n"
" sq gp, 96(sp)\n"
" or gp, a0, r0\n"
" daddiu s5, sp, 16\n"
" sq r0, 0(s5)\n"
" sq r0, 16(s5)\n"
" sq r0, 32(s5)\n"
" sq r0, 48(s5)\n"
" lw t9, matrix*!(s7)\n"
" or a0, s5, r0\n"
" jalr ra, t9\n"
" sll v0, ra, 0\n"
" lq v1, 0(s5)\n"
" sq v1, 0(gp)\n"
" lq v1, 16(s5)\n"
" sq v1, 16(gp)\n"
" lq v1, 32(s5)\n"
" sq v1, 32(gp)\n"
" lq v1, 48(s5)\n"
" sq v1, 48(gp)\n"
" or v0, gp, r0\n"
" ld ra, 0(sp)\n"
" lq gp, 96(sp)\n"
" lq s5, 80(sp)\n"
" jr ra\n"
" daddiu sp, sp, 112";
std::string type = "(function matrix matrix matrix matrix)";
std::string expected =
"(begin\n"
" (let ((s5-0 (new (quote stack) (quote matrix))))\n"
" (set! (-> s5-0 vector 0 quad) (the-as uint128 0))\n"
" (set! (-> s5-0 vector 1 quad) (the-as uint128 0))\n"
" (set! (-> s5-0 vector 2 quad) (the-as uint128 0))\n"
" (set! (-> s5-0 vector 3 quad) (the-as uint128 0))\n"
" (matrix*! s5-0 arg1 arg2)\n"
" (set! (-> arg0 vector 0 quad) (-> s5-0 vector 0 quad))\n"
" (set! (-> arg0 vector 1 quad) (-> s5-0 vector 1 quad))\n"
" (set! (-> arg0 vector 2 quad) (-> s5-0 vector 2 quad))\n"
" (set! (-> arg0 vector 3 quad) (-> s5-0 vector 3 quad))\n"
" )\n"
" arg0\n"
" )";
test_with_stack_vars(func, type, expected,
"[\n"
" [16, \"matrix\"]\n"
" ]");
}