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DUALNUM: Add extra assertions to interpreter.

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This commit is contained in:
Mike Pall 2011-03-09 22:38:53 +01:00
parent 449cee405c
commit 0125ee8211
4 changed files with 1738 additions and 1671 deletions
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1374
src/buildvm_x64.h
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904
src/buildvm_x64win.h
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19
src/buildvm_x86.dasc
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@ -3753,6 +3753,16 @@ static void build_subroutines(BuildCtx *ctx, int cmov, int sse)
#endif #endif
| |
|//----------------------------------------------------------------------- |//-----------------------------------------------------------------------
|//-- Assertions ---------------------------------------------------------
|//-----------------------------------------------------------------------
|
|->assert_bad_for_arg_type:
#ifdef LUA_USE_ASSERT
| int3
#endif
| int3
|
|//-----------------------------------------------------------------------
} }
/* Generate the code for a single instruction. */ /* Generate the code for a single instruction. */
@ -5534,6 +5544,10 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
| mov RB, dword FOR_IDX | mov RB, dword FOR_IDX
| cmp dword FOR_STEP, 0; jl >5 | cmp dword FOR_STEP, 0; jl >5
} else { } else {
#ifdef LUA_USE_ASSERT
| cmp FOR_TSTOP, LJ_TISNUM; jne ->assert_bad_for_arg_type
| cmp FOR_TSTEP, LJ_TISNUM; jne ->assert_bad_for_arg_type
#endif
| mov RB, dword FOR_STEP | mov RB, dword FOR_STEP
| test RB, RB; js >5 | test RB, RB; js >5
| add RB, dword FOR_IDX; jo >1 | add RB, dword FOR_IDX; jo >1
@ -5593,6 +5607,11 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
if (!vk) { if (!vk) {
| jae ->vmeta_for | jae ->vmeta_for
| cmp FOR_TSTOP, LJ_TISNUM; jae ->vmeta_for | cmp FOR_TSTOP, LJ_TISNUM; jae ->vmeta_for
} else {
#ifdef LUA_USE_ASSERT
| cmp FOR_TSTOP, LJ_TISNUM; jae ->assert_bad_for_arg_type
| cmp FOR_TSTEP, LJ_TISNUM; jae ->assert_bad_for_arg_type
#endif
} }
| mov RB, FOR_TSTEP // Load type/hiword of for step. | mov RB, FOR_TSTEP // Load type/hiword of for step.
if (!vk) { if (!vk) {

1112
src/buildvm_x86.h
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