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[svn r245] initial support for labels in inline asm, broken :/
author lindquist
date Sat, 07 Jun 2008 21:31:38 +0200
parents 3092a38dddab
children 61aa721a6b7f
comparison
equal deleted inserted replaced
228:52d1e9d27dc6 229:cac3d27ae481
1411 insnTemplate->printf("%d", asmcode->args.dim); 1411 insnTemplate->printf("%d", asmcode->args.dim);
1412 asmcode->args.push( new AsmArg(type, e, mode) ); 1412 asmcode->args.push( new AsmArg(type, e, mode) );
1413 } 1413 }
1414 1414
1415 void addLabel(unsigned n) { 1415 void addLabel(unsigned n) {
1416 // No longer taking the address of the actual label -- doesn't seem like it would help. 1416 // No longer taking the address of the actual label -- doesn't seem like it would help.
1417 char buf[64]; 1417 char buf[64];
1418 1418
1419 d_format_priv_asm_label(buf, n); 1419 d_format_priv_asm_label(buf, n);
1420 insnTemplate->writestring(buf); 1420 insnTemplate->writestring(buf);
1421 } 1421 }
1422 1422
1423 /* Determines whether the operand is a register, memory reference 1423 /* Determines whether the operand is a register, memory reference
1424 or immediate. Immediate addresses are currently classified as 1424 or immediate. Immediate addresses are currently classified as
1425 memory. This function is called before the exact instructions 1425 memory. This function is called before the exact instructions
1897 if (isDollar(e)) { 1897 if (isDollar(e)) {
1898 unsigned lbl_num = ++d_priv_asm_label_serial; 1898 unsigned lbl_num = ++d_priv_asm_label_serial;
1899 addLabel(lbl_num); 1899 addLabel(lbl_num);
1900 asmcode->dollarLabel = lbl_num; // could make the dollar label part of the same asm.. 1900 asmcode->dollarLabel = lbl_num; // could make the dollar label part of the same asm..
1901 } else if (e->op == TOKdsymbol) { 1901 } else if (e->op == TOKdsymbol) {
1902 LabelDsymbol * lbl = (LabelDsymbol *) ((DsymbolExp *) e)->s; 1902 // LabelDsymbol * lbl = (LabelDsymbol *) ((DsymbolExp *) e)->s;
1903 if (! lbl->asmLabelNum) 1903 // if (! lbl->asmLabelNum)
1904 lbl->asmLabelNum = ++d_priv_asm_label_serial; 1904 // lbl->asmLabelNum = ++d_priv_asm_label_serial;
1905 1905 //
1906 use_star = false; 1906 // use_star = false;
1907 addLabel(lbl->asmLabelNum); 1907 // addLabel(lbl->asmLabelNum);
1908 use_star = false;
1909 addOperand("$", Arg_Pointer, e, asmcode);
1908 } else if ((decl && decl->isCodeseg())) { // if function or label 1910 } else if ((decl && decl->isCodeseg())) { // if function or label
1909 use_star = false; 1911 use_star = false;
1910 addOperand("*$", Arg_Pointer, e, asmcode); 1912 addOperand("*$", Arg_Pointer, e, asmcode);
1911 } else { 1913 } else {
1912 if (use_star) { 1914 if (use_star) {
2387 break; 2389 break;
2388 case TOKfloat32v: 2390 case TOKfloat32v:
2389 case TOKfloat64v: 2391 case TOKfloat64v:
2390 case TOKfloat80v: 2392 case TOKfloat80v:
2391 // %% need different types? 2393 // %% need different types?
2392 e = new RealExp(stmt->loc, token->float80value, Type::tfloat80); 2394 if (global.params.useFP80)
2395 e = new RealExp(stmt->loc, token->float80value, Type::tfloat80);
2396 else
2397 e = new RealExp(stmt->loc, token->float80value, Type::tfloat64);
2393 nextToken(); 2398 nextToken();
2394 break; 2399 break;
2395 case TOKidentifier: 2400 case TOKidentifier:
2396 { 2401 {
2397 ident = token->ident; 2402 ident = token->ident;
2628 #define XEXP(RTX, N) (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx) 2633 #define XEXP(RTX, N) (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx)
2629 #endif 2634 #endif
2630 2635
2631 // FIXME 2636 // FIXME
2632 #define HOST_WIDE_INT long 2637 #define HOST_WIDE_INT long
2633 bool getFrameRelativeValue(DValue* decl, HOST_WIDE_INT * result) 2638 bool getFrameRelativeValue(LLValue* decl, HOST_WIDE_INT * result)
2634 { 2639 {
2635 // FIXME 2640 // FIXME
2636 // // Using this instead of DECL_RTL for struct args seems like a 2641 // // Using this instead of DECL_RTL for struct args seems like a
2637 // // good way to get hit by a truck because it may not agree with 2642 // // good way to get hit by a truck because it may not agree with
2638 // // non-asm access, but asm code wouldn't know what GCC does anyway. */ 2643 // // non-asm access, but asm code wouldn't know what GCC does anyway. */