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Update vm_s390x.dasc

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Assigned general purpose register to existing macros
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ketank-new 2016-11-18 17:09:20 +05:30 committed by GitHub
parent 4aa1099d6a
commit 3ac644ecee
1 changed files with 10 additions and 9 deletions
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19
src/vm_s390x.dasc
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@ -15,15 +15,15 @@
| |
|// Fixed register assignments for the interpreter. |// Fixed register assignments for the interpreter.
|// This is very fragile and has many dependencies. Caveat emptor. |// This is very fragile and has many dependencies. Caveat emptor.
.define BASE, // Base of current Lua stack frame. |.define BASE, gr0 // Base of current Lua stack frame.
|.define KBASE, // Constants of current Lua function. |.define KBASE, gr1 // Constants of current Lua function.
|.define PC, // Next PC. |.define PC, gr14 // Next PC.
|.define GLREG, // Global state. |.define GLREG, gr2 // Global state.
|.define LREG, // Register holding lua_State (also in SAVE_L). |.define LREG, gr3 // Register holding lua_State (also in SAVE_L).
|.define TISNUM, // Constant LJ_TISNUM << 47. |.define TISNUM, gr4 // Constant LJ_TISNUM << 47.
|.define TISNUMhi, // Constant LJ_TISNUM << 15. |.define TISNUMhi, gr5 // Constant LJ_TISNUM << 15.
|.define TISNIL, // Constant -1LL. |.define TISNIL, gr6 // Constant -1LL.
|.define fp, // Yes, we have to maintain a frame pointer. |.define fp, gr7 // Yes, we have to maintain a frame pointer.
| |
|// The following temporaries are not saved across C calls, except for RA/RC. |// The following temporaries are not saved across C calls, except for RA/RC.
|.define RA, |.define RA,
@ -66,6 +66,7 @@
|.define CFRAME_SPACE, 208 |.define CFRAME_SPACE, 208
|//----- 16 byte aligned, <-- sp entering interpreter |//----- 16 byte aligned, <-- sp entering interpreter
|// Unused [sp, #204] // 32 bit values |// Unused [sp, #204] // 32 bit values
|
|.define SAVE_NRES, |.define SAVE_NRES,
|.define SAVE_ERRF, |.define SAVE_ERRF,
|.define SAVE_MULTRES, |.define SAVE_MULTRES,