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Fix error in const pointer load on ARM64 code generator

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The mcp value in mcpofs is pointing to previous position of machine
code. So the real offset between pc and test pointer should be 1 more
than the difference between mcp and test pointer.

Change-Id: I7d3fbc3371b295deb7566795fdabf77467306791
This commit is contained in:
Zhongwei Yao 2016-12-01 18:05:38 +08:00
parent 3ad2bbf586
commit d2e7ce5714
1 changed files with 1 additions and 1 deletions
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src/lj_emit_arm64.h
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@ -234,7 +234,7 @@ static void emit_loadk(ASMState *as, Reg rd, uint64_t u64, int is64)
#define glofs(as, k) \ #define glofs(as, k) \
((intptr_t)((uintptr_t)(k) - (uintptr_t)&J2GG(as->J)->g)) ((intptr_t)((uintptr_t)(k) - (uintptr_t)&J2GG(as->J)->g))
#define mcpofs(as, k) \ #define mcpofs(as, k) \
((intptr_t)((uintptr_t)(k) - (uintptr_t)as->mcp)) ((intptr_t)((uintptr_t)(k) - (uintptr_t)(as->mcp - 1)))
#define checkmcpofs(as, k) \ #define checkmcpofs(as, k) \
((((mcpofs(as, k)>>2) + 0x00040000) >> 19) == 0) ((((mcpofs(as, k)>>2) + 0x00040000) >> 19) == 0)