From 65092b7d855dc02d3392dd46a438e3a4b7f8074b Mon Sep 17 00:00:00 2001 From: bellard Date: Mon, 6 Jan 2003 20:23:26 +0000 Subject: [PATCH] added asm tokens - suppressed synonims (avoid potential bugs in preprocessing) --- tcctok.h | 292 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 267 insertions(+), 25 deletions(-) diff --git a/tcctok.h b/tcctok.h index fd617449..d957eb1d 100644 --- a/tcctok.h +++ b/tcctok.h @@ -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 -- 2.11.4.GIT