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fix use def issues (#629)

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This commit is contained in:
water111
2021-06-26 16:31:38 -04:00
committed by GitHub
parent 1ffd42e090
commit ae2666a7c5
7 changed files with 126 additions and 18 deletions
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test/decompiler/test_FormExpressionBuild2.cpp
+66
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@@ -1316,4 +1316,70 @@ TEST_F(FormRegressionTest, SoundNameEqual) {
std::string type = "(function sound-name sound-name symbol)";
std::string expected = "(and (= arg0 arg1) (= (-> arg0 hi) (-> arg1 hi)))";
test_with_expr(func, type, expected);
}
TEST_F(FormRegressionTest, DebugMenuFuncDecode) {
std::string func =
"sll r0, r0, 0\n"
" dsll32 v1, a0, 29\n"
" beql v1, r0, L203\n"
" lw v1, binteger(s7)\n"
" bgtzl v1, L203\n"
" lw v1, pair(s7)\n"
" lwu v1, -4(a0)\n"
"L203:\n"
" lw a1, symbol(s7)\n"
" dsubu a1, v1, a1\n"
" daddiu a2, s7, 8\n"
" movn a2, s7, a1\n"
" bnel s7, a2, L204\n"
" or a1, a2, r0\n"
" lw a1, type(s7)\n"
" dsubu a2, v1, a1\n"
" daddiu a1, s7, 8\n"
" movn a1, s7, a2\n"
"L204:\n"
" beq s7, a1, L205\n"
" sll r0, r0, 0\n"
" lw v0, 0(a0)\n"
" beq r0, r0, L207\n"
" sll r0, r0, 0\n"
"L205:\n"
" lw a1, function(s7)\n"
" bne v1, a1, L206\n"
" sll r0, r0, 0\n"
" or v0, a0, r0\n"
" beq r0, r0, L207\n"
" sll r0, r0, 0\n"
"L206:\n"
" lw v0, nothing(s7)\n"
"L207:\n"
" jr ra\n"
" daddu sp, sp, r0";
std::string type = "(function object function)";
std::string expected =
"(let ((v1-1 (rtype-of arg0)))\n"
" (the-as function (cond\n"
" ((or (= v1-1 symbol) (= v1-1 type))\n"
" (-> (the-as symbol arg0) value)\n"
" )\n"
" ((= v1-1 function)\n"
" arg0\n"
" )\n"
" (else\n"
" nothing\n"
" )\n"
" )\n"
" )\n"
" )";
test_with_expr(func, type, expected, false, "", {}, "[[13, \"a0\", \"symbol\"]]");
}