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bugfix for backtracking over RET insns, and a truly evil testcase

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Stephen Dolan committed 2012-08-22 19:05:53 +01:00
1 parent 79d81f4bee
commit 2086e59ab1
10 files changed
+83 -53
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c/opcode.c
+10 -9
View File
@@ -1,13 +1,14 @@
#include "opcode.h"
#define NONE 0
#define CONSTANT (OP_HAS_IMMEDIATE | OP_HAS_CONSTANT)
#define VARIABLE (OP_HAS_DOUBLE_IMMEDIATE | OP_HAS_VARIABLE | OP_HAS_BINDING)
#define BRANCH (OP_HAS_IMMEDIATE | OP_HAS_BRANCH)
#define CFUNC (OP_HAS_IMMEDIATE | OP_HAS_SYMBOL | OP_HAS_CFUNC)
#define UFUNC (OP_HAS_IMMEDIATE | OP_HAS_UFUNC | OP_HAS_VARIABLE_LENGTH_ARGLIST)
#define CLOSURE_DEFINE (OP_HAS_IMMEDIATE | OP_HAS_BLOCK | OP_IS_CALL_PSEUDO | OP_HAS_BINDING)
#define CLOSURE_REF (OP_HAS_IMMEDIATE | OP_IS_CALL_PSEUDO | OP_HAS_BINDING)
// flags, length
#define NONE 0, 1
#define CONSTANT OP_HAS_CONSTANT, 2
#define VARIABLE (OP_HAS_VARIABLE | OP_HAS_BINDING), 3
#define BRANCH OP_HAS_BRANCH, 2
#define CFUNC (OP_HAS_SYMBOL | OP_HAS_CFUNC), 2
#define UFUNC (OP_HAS_UFUNC | OP_HAS_VARIABLE_LENGTH_ARGLIST), 2
#define CLOSURE_DEFINE (OP_HAS_BLOCK | OP_IS_CALL_PSEUDO | OP_HAS_BINDING), 2
#define CLOSURE_ACCESS (OP_IS_CALL_PSEUDO | OP_HAS_BINDING), 2
#define OP(name, imm, in, out) \
{name, #name, imm, in, out},
@@ -17,7 +18,7 @@ static const struct opcode_description opcode_descriptions[] = {
};
static const struct opcode_description invalid_opcode_description = {
-1, "#INVALID", 0, 0, 0
-1, "#INVALID", 0, 0, 0, 0
};