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Update LuaJIT to 2.0.4.

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This commit is contained in:
Alex Szpakowski
2015-12-01 14:19:13 -04:00
parent e9d77ef766
commit c952bbcab7
182 changed files with 724 additions and 401 deletions
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libs/LuaJIT/src/vm_ppc.dasc
+31 -8
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@@ -1,6 +1,6 @@
|// Low-level VM code for PowerPC CPUs.
|// Bytecode interpreter, fast functions and helper functions.
|// Copyright (C) 2005-2014 Mike Pall. See Copyright Notice in luajit.h
|// Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
|
|.arch ppc
|.section code_op, code_sub
@@ -75,6 +75,29 @@
|.endif
|.endmacro
|
|.macro clrso, reg
|.if PPE
| li reg, 0
| mtxer reg
|.else
| mcrxr cr0
|.endif
|.endmacro
|
|.macro checkov, reg, noov
|.if PPE
| mfxer reg
| add reg, reg, reg
| cmpwi reg, 0
| li reg, 0
| mtxer reg
| bgey noov
|.else
| mcrxr cr0
| bley noov
|.endif
|.endmacro
|
|//-----------------------------------------------------------------------
|
|// Fixed register assignments for the interpreter.
@@ -563,7 +586,7 @@ static void build_subroutines(BuildCtx *ctx)
| // - A return back from a lua_call() with (high) nresults adjustment.
| stp BASE, L->top // Save current top held in BASE (yes).
| mr SAVE0, RD
| mr CARG2, TMP2
| srwi CARG2, TMP2, 3
| mr CARG1, L
| bl extern lj_state_growstack // (lua_State *L, int n)
| lwz TMP2, SAVE_NRES
@@ -2587,7 +2610,7 @@ static void build_subroutines(BuildCtx *ctx)
| stw CARG2, DISPATCH_GL(vmstate)(DISPATCH)
| savex_ 0,1,2,3
| stw CARG1, 0(sp) // Store extended stack chain.
| mcrxr cr0 // Clear SO flag.
| clrso TMP1
| savex_ 4,5,6,7
| addi CARG2, sp, 16+32*8+32*4 // Recompute original value of sp.
| savex_ 8,9,10,11
@@ -2706,7 +2729,7 @@ static void build_subroutines(BuildCtx *ctx)
| cmpwi CARG2, 0
| li CARG1, 0
| beqlr
| mcrxr cr0 // Clear SO for -2147483648 % -1 and return 0.
| clrso TMP0 // Clear SO for -2147483648 % -1 and return 0.
| blr
|
|//-----------------------------------------------------------------------
@@ -3309,7 +3332,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
|4:
|.if not GPR64
| // Potential overflow.
| mcrxr cr0; bley <1 // Ignore unrelated overflow.
| checkov TMP1, <1 // Ignore unrelated overflow.
|.endif
| lus TMP1, 0x41e0 // 2^31.
| li TMP0, 0
@@ -3494,7 +3517,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
|2:
| ins_next2
|4: // Overflow.
| mcrxr cr0; bley <1 // Ignore unrelated overflow.
| checkov TMP0, <1 // Ignore unrelated overflow.
| ins_arithfallback b
|5: // FP variant.
||if (vk == 1) {
@@ -4692,7 +4715,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| b <1
if (vk) {
|6: // Potential overflow.
| mcrxr cr0; bley <4 // Ignore unrelated overflow.
| checkov TMP0, <4 // Ignore unrelated overflow.
| b <2
}
|.endif
@@ -4832,7 +4855,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
| // Traces on PPC don't store the trace number, so use 0.
| stw ZERO, DISPATCH_GL(vmstate)(DISPATCH)
| lwzx TRACE:TMP2, TMP1, RD
| mcrxr cr0 // Clear SO flag.
| clrso TMP1
| lp TMP2, TRACE:TMP2->mcode
| stw BASE, DISPATCH_GL(jit_base)(DISPATCH)
| mtctr TMP2