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changeset 219:2c51bf34c5cf

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[project @ 2003-01-06 20:23:26 by bellard] added asm tokens - suppressed synonims (avoid potential bugs in preprocessing)
author bellard
date Mon, 06 Jan 2003 20:23:26 +0000
parents 3269834f8658
children 54e6bc7e760c
files tcctok.h
diffstat 1 files changed, 267 insertions(+), 25 deletions(-) [+]
line wrap: on
line diff
--- a/tcctok.h	Mon Jan 06 20:22:23 2003 +0000
+++ b/tcctok.h	Mon Jan 06 20:23:26 2003 +0000
@@ -17,17 +17,25 @@
      DEF(TOK_SWITCH, "switch")
      DEF(TOK_CASE, "case")
 
-    /* ignored types Must have contiguous values */
-     DEF(TOK_CONST, "const")
-     DEF(TOK_VOLATILE, "volatile")
+     DEF(TOK_CONST1, "const")
+     DEF(TOK_CONST2, "__const") /* gcc keyword */
+     DEF(TOK_CONST3, "__const__") /* gcc keyword */
+     DEF(TOK_VOLATILE1, "volatile")
+     DEF(TOK_VOLATILE2, "__volatile") /* gcc keyword */
+     DEF(TOK_VOLATILE3, "__volatile__") /* gcc keyword */
      DEF(TOK_LONG, "long")
      DEF(TOK_REGISTER, "register")
-     DEF(TOK_SIGNED, "signed")
-     DEF(TOK___SIGNED__, "__signed__") /* gcc keyword */
+     DEF(TOK_SIGNED1, "signed")
+     DEF(TOK_SIGNED2, "__signed") /* gcc keyword */
+     DEF(TOK_SIGNED3, "__signed__") /* gcc keyword */
      DEF(TOK_AUTO, "auto")
-     DEF(TOK_INLINE, "inline")
-     DEF(TOK___INLINE__, "__inline__") /* gcc keyword */
-     DEF(TOK_RESTRICT, "restrict")
+     DEF(TOK_INLINE1, "inline")
+     DEF(TOK_INLINE2, "__inline") /* gcc keyword */
+     DEF(TOK_INLINE3, "__inline__") /* gcc keyword */
+     DEF(TOK_RESTRICT1, "restrict")
+     DEF(TOK_RESTRICT2, "__restrict")
+     DEF(TOK_RESTRICT3, "__restrict__")
+     DEF(TOK_EXTENSION, "__extension__") /* gcc keyword */
      
      DEF(TOK_FLOAT, "float")
      DEF(TOK_DOUBLE, "double")
@@ -39,9 +47,17 @@
      DEF(TOK_DEFAULT, "default")
      DEF(TOK_ENUM, "enum")
      DEF(TOK_SIZEOF, "sizeof")
-     DEF(TOK___ATTRIBUTE__, "__attribute__")
-     DEF(TOK_ALIGNOF, "__alignof__")
-     DEF(TOK_TYPEOF, "typeof")
+     DEF(TOK_ATTRIBUTE1, "__attribute")
+     DEF(TOK_ATTRIBUTE2, "__attribute__")
+     DEF(TOK_ALIGNOF1, "__alignof")
+     DEF(TOK_ALIGNOF2, "__alignof__")
+     DEF(TOK_TYPEOF1, "typeof")
+     DEF(TOK_TYPEOF2, "__typeof")
+     DEF(TOK_TYPEOF3, "__typeof__")
+     DEF(TOK_LABEL, "__label__")
+     DEF(TOK_ASM1, "asm")
+     DEF(TOK_ASM2, "__asm")
+     DEF(TOK_ASM3, "__asm__")
 
 /*********************************************************************/
 /* the following are not keywords. They are included to ease parsing */
@@ -69,20 +85,21 @@
      DEF(TOK___FUNC__, "__func__")
      
 /* attribute identifiers */
-     DEF(TOK_SECTION, "section")
-     DEF(TOK___SECTION__, "__section__")
-     DEF(TOK_ALIGNED, "aligned")
-     DEF(TOK___ALIGNED__, "__aligned__")
-     DEF(TOK_UNUSED, "unused")
-     DEF(TOK___UNUSED__, "__unused__")
-     DEF(TOK_CDECL, "cdecl")
-     DEF(TOK___CDECL, "__cdecl")
-     DEF(TOK___CDECL__, "__cdecl__")
-     DEF(TOK_STDCALL, "stdcall")
-     DEF(TOK___STDCALL, "__stdcall")
-     DEF(TOK___STDCALL__, "__stdcall__")
-     DEF(TOK_NORETURN, "noreturn")
-     DEF(TOK___NORETURN__, "__noreturn__")
+/* XXX: handle all tokens generically since speed is not critical */
+     DEF(TOK_SECTION1, "section")
+     DEF(TOK_SECTION2, "__section__")
+     DEF(TOK_ALIGNED1, "aligned")
+     DEF(TOK_ALIGNED2, "__aligned__")
+     DEF(TOK_UNUSED1, "unused")
+     DEF(TOK_UNUSED2, "__unused__")
+     DEF(TOK_CDECL1, "cdecl")
+     DEF(TOK_CDECL2, "__cdecl")
+     DEF(TOK_CDECL3, "__cdecl__")
+     DEF(TOK_STDCALL1, "stdcall")
+     DEF(TOK_STDCALL2, "__stdcall")
+     DEF(TOK_STDCALL3, "__stdcall__")
+     DEF(TOK_NORETURN1, "noreturn")
+     DEF(TOK_NORETURN2, "__noreturn__")
 
 /* builtin functions or variables */
      DEF(TOK_memcpy, "memcpy")
@@ -124,3 +141,228 @@
      DEF(TOK_strlen, "strlen")
      DEF(TOK_strcpy, "strcpy")
 #endif
+
+/* Tiny Assembler for x86 */
+
+ DEF_ASM(byte)
+ DEF_ASM(align)
+ DEF_ASM(skip)
+ DEF_ASM(space)
+
+#ifdef TCC_TARGET_I386
+
+/* WARNING: relative order of tokens is important. */
+ DEF_ASM(al)
+ DEF_ASM(cl)
+ DEF_ASM(dl)
+ DEF_ASM(bl)
+ DEF_ASM(ah)
+ DEF_ASM(ch)
+ DEF_ASM(dh)
+ DEF_ASM(bh)
+ DEF_ASM(ax)
+ DEF_ASM(cx)
+ DEF_ASM(dx)
+ DEF_ASM(bx)
+ DEF_ASM(sp)
+ DEF_ASM(bp)
+ DEF_ASM(si)
+ DEF_ASM(di)
+ DEF_ASM(eax)
+ DEF_ASM(ecx)
+ DEF_ASM(edx)
+ DEF_ASM(ebx)
+ DEF_ASM(esp)
+ DEF_ASM(ebp)
+ DEF_ASM(esi)
+ DEF_ASM(edi)
+ DEF_ASM(mm0)
+ DEF_ASM(mm1)
+ DEF_ASM(mm2)
+ DEF_ASM(mm3)
+ DEF_ASM(mm4)
+ DEF_ASM(mm5)
+ DEF_ASM(mm6)
+ DEF_ASM(mm7)
+ DEF_ASM(xmm0)
+ DEF_ASM(xmm1)
+ DEF_ASM(xmm2)
+ DEF_ASM(xmm3)
+ DEF_ASM(xmm4)
+ DEF_ASM(xmm5)
+ DEF_ASM(xmm6)
+ DEF_ASM(xmm7)
+ DEF_ASM(cr0)
+ DEF_ASM(cr1)
+ DEF_ASM(cr2)
+ DEF_ASM(cr3)
+ DEF_ASM(cr4)
+ DEF_ASM(cr5)
+ DEF_ASM(cr6)
+ DEF_ASM(cr7)
+ DEF_ASM(tr0)
+ DEF_ASM(tr1)
+ DEF_ASM(tr2)
+ DEF_ASM(tr3)
+ DEF_ASM(tr4)
+ DEF_ASM(tr5)
+ DEF_ASM(tr6)
+ DEF_ASM(tr7)
+ DEF_ASM(db0)
+ DEF_ASM(db1)
+ DEF_ASM(db2)
+ DEF_ASM(db3)
+ DEF_ASM(db4)
+ DEF_ASM(db5)
+ DEF_ASM(db6)
+ DEF_ASM(db7)
+ DEF_ASM(dr0)
+ DEF_ASM(dr1)
+ DEF_ASM(dr2)
+ DEF_ASM(dr3)
+ DEF_ASM(dr4)
+ DEF_ASM(dr5)
+ DEF_ASM(dr6)
+ DEF_ASM(dr7)
+ DEF_ASM(es)
+ DEF_ASM(cs)
+ DEF_ASM(ss)
+ DEF_ASM(ds)
+ DEF_ASM(fs)
+ DEF_ASM(gs)
+ DEF_ASM(st)
+
+ DEF_BWL(mov)
+
+ /* generic two operands */
+ DEF_BWL(add)
+ DEF_BWL(or)
+ DEF_BWL(adc)
+ DEF_BWL(sbb)
+ DEF_BWL(and)
+ DEF_BWL(sub)
+ DEF_BWL(xor)
+ DEF_BWL(cmp)
+
+ /* unary ops */
+ DEF_BWL(inc)
+ DEF_BWL(dec)
+ DEF_BWL(not)
+ DEF_BWL(neg)
+ DEF_BWL(mul)
+ DEF_BWL(imul)
+ DEF_BWL(div)
+ DEF_BWL(idiv)
+
+ DEF_BWL(xchg)
+ DEF_BWL(test)
+
+ /* shifts */
+ DEF_BWL(rol)
+ DEF_BWL(ror)
+ DEF_BWL(rcl)
+ DEF_BWL(rcr)
+ DEF_BWL(shl)
+ DEF_BWL(shr)
+ DEF_BWL(sar)
+
+ DEF_ASM(shldw)
+ DEF_ASM(shldl)
+ DEF_ASM(shld)
+ DEF_ASM(shrdw)
+ DEF_ASM(shrdl)
+ DEF_ASM(shrd)
+
+ DEF_ASM(pushw)
+ DEF_ASM(pushl)
+ DEF_ASM(push)
+ DEF_ASM(popw)
+ DEF_ASM(popl)
+ DEF_ASM(pop)
+ DEF_BWL(in)
+ DEF_BWL(out)
+
+ DEF_WL(movzb)
+
+ DEF_ASM(movzwl)
+ DEF_ASM(movsbw)
+ DEF_ASM(movsbl)
+ DEF_ASM(movswl)
+
+ DEF_WL(lea) 
+
+ DEF_ASM(les) 
+ DEF_ASM(lds) 
+ DEF_ASM(lss) 
+ DEF_ASM(lfs) 
+ DEF_ASM(lgs) 
+
+ DEF_ASM(call)
+ DEF_ASM(jmp)
+ DEF_ASM(lcall)
+ DEF_ASM(ljmp)
+ 
+ DEF_ASMTEST(j)
+
+ DEF_ASMTEST(set)
+ DEF_ASMTEST(cmov)
+
+ DEF_WL(bsf)
+ DEF_WL(bsr)
+ DEF_WL(bt)
+ DEF_WL(bts)
+ DEF_WL(btr)
+ DEF_WL(btc)
+
+ DEF_WL(lsl)
+
+ /* generic FP ops */
+ DEF_FP(add)
+ DEF_FP(mul)
+
+ DEF_ASM(fcom)
+ DEF_ASM(fcom_1) /* non existant op, just to have a regular table */
+ DEF_FP1(com)
+
+ DEF_FP(comp)
+ DEF_FP(sub)
+ DEF_FP(subr)
+ DEF_FP(div)
+ DEF_FP(divr)
+
+ DEF_BWL(xadd)
+ DEF_BWL(cmpxchg)
+
+ /* string ops */
+ DEF_BWL(cmps)
+ DEF_BWL(scmp)
+ DEF_BWL(ins)
+ DEF_BWL(outs)
+ DEF_BWL(lods)
+ DEF_BWL(slod)
+ DEF_BWL(movs)
+ DEF_BWL(smov)
+ DEF_BWL(scas)
+ DEF_BWL(ssca)
+ DEF_BWL(stos)
+ DEF_BWL(ssto)
+
+ /* generic asm ops */
+
+#define ALT(x)
+#define DEF_ASM_OP0(name, opcode) DEF_ASM(name)
+#define DEF_ASM_OP0L(name, opcode, group, instr_type)
+#define DEF_ASM_OP1(name, opcode, group, instr_type, op0)
+#define DEF_ASM_OP2(name, opcode, group, instr_type, op0, op1)
+#define DEF_ASM_OP3(name, opcode, group, instr_type, op0, op1, op2)
+#include "i386-asm.h"
+
+#define ALT(x)
+#define DEF_ASM_OP0(name, opcode)
+#define DEF_ASM_OP0L(name, opcode, group, instr_type) DEF_ASM(name)
+#define DEF_ASM_OP1(name, opcode, group, instr_type, op0) DEF_ASM(name)
+#define DEF_ASM_OP2(name, opcode, group, instr_type, op0, op1) DEF_ASM(name)
+#define DEF_ASM_OP3(name, opcode, group, instr_type, op0, op1, op2) DEF_ASM(name)
+#include "i386-asm.h"
+
+#endif