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py: Make macro names in assemblers consistent, and tidy up a bit.

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Damien George
2014-09-29 16:25:04 +01:00
parent d66e48662b
commit 0b610de017
10 changed files with 301 additions and 334 deletions
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22
py/asmx86.h
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@@ -35,22 +35,22 @@
#define ASM_X86_PASS_COMPUTE (1)
#define ASM_X86_PASS_EMIT (2)
#define REG_EAX (0)
#define REG_ECX (1)
#define REG_EDX (2)
#define REG_EBX (3)
#define REG_ESP (4)
#define REG_EBP (5)
#define REG_ESI (6)
#define REG_EDI (7)
#define ASM_X86_REG_EAX (0)
#define ASM_X86_REG_ECX (1)
#define ASM_X86_REG_EDX (2)
#define ASM_X86_REG_EBX (3)
#define ASM_X86_REG_ESP (4)
#define ASM_X86_REG_EBP (5)
#define ASM_X86_REG_ESI (6)
#define ASM_X86_REG_EDI (7)
// x86 passes values on the stack, but the emitter is register based, so we need
// to define registers that can temporarily hold the function arguments. They
// need to be defined here so that asm_x86_call_ind can push them onto the stack
// before the call.
#define ASM_X86_REG_ARG_1 REG_EAX
#define ASM_X86_REG_ARG_2 REG_ECX
#define ASM_X86_REG_ARG_3 REG_EDX
#define ASM_X86_REG_ARG_1 ASM_X86_REG_EAX
#define ASM_X86_REG_ARG_2 ASM_X86_REG_ECX
#define ASM_X86_REG_ARG_3 ASM_X86_REG_EDX
// condition codes, used for jcc and setcc (despite their j-name!)
#define ASM_X86_CC_JB (0x2) // below, unsigned