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https://github.com/love2d/megasource.git
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Update LuaJIT to the latest 2.1.0 source (0bee44c)
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@@ -1,5 +1,5 @@
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/*
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** DynASM PPC encoding engine.
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** DynASM PPC/PPC64 encoding engine.
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** Copyright (C) 2005-2017 Mike Pall. All rights reserved.
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** Released under the MIT license. See dynasm.lua for full copyright notice.
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*/
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@@ -21,7 +21,7 @@ enum {
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/* The following actions need a buffer position. */
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DASM_ALIGN, DASM_REL_LG, DASM_LABEL_LG,
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/* The following actions also have an argument. */
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DASM_REL_PC, DASM_LABEL_PC, DASM_IMM,
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DASM_REL_PC, DASM_LABEL_PC, DASM_IMM, DASM_IMMSH,
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DASM__MAX
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};
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@@ -244,6 +244,10 @@ void dasm_put(Dst_DECL, int start, ...)
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#endif
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b[pos++] = n;
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break;
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case DASM_IMMSH:
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CK((n >> 6) == 0, RANGE_I);
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b[pos++] = n;
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break;
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}
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}
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}
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@@ -299,7 +303,7 @@ int dasm_link(Dst_DECL, size_t *szp)
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case DASM_ALIGN: ofs -= (b[pos++] + ofs) & (ins & 255); break;
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case DASM_REL_LG: case DASM_REL_PC: pos++; break;
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case DASM_LABEL_LG: case DASM_LABEL_PC: b[pos++] += ofs; break;
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case DASM_IMM: pos++; break;
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case DASM_IMM: case DASM_IMMSH: pos++; break;
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}
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}
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stop: (void)0;
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@@ -350,6 +354,7 @@ int dasm_encode(Dst_DECL, void *buffer)
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break;
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case DASM_REL_LG:
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CK(n >= 0, UNDEF_LG);
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/* fallthrough */
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case DASM_REL_PC:
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CK(n >= 0, UNDEF_PC);
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n = *DASM_POS2PTR(D, n) - (int)((char *)cp - base);
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@@ -366,6 +371,9 @@ int dasm_encode(Dst_DECL, void *buffer)
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case DASM_IMM:
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cp[-1] |= (n & ((1<<((ins>>5)&31))-1)) << (ins&31);
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break;
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case DASM_IMMSH:
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cp[-1] |= (ins & 1) ? ((n&31)<<11)|((n&32)>>4) : ((n&31)<<6)|(n&32);
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break;
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default: *cp++ = ins; break;
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}
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}
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