diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 80 |
1 files changed, 46 insertions, 34 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 42f6d93d3c3..b535c6dd7d3 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1,6 +1,6 @@ /* Subroutines used for code generation on IA-32. Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, - 2002 Free Software Foundation, Inc. + 2002, 2003 Free Software Foundation, Inc. This file is part of GNU CC. @@ -4516,6 +4516,10 @@ ix86_expand_prologue () CALL_INSN_FUNCTION_USAGE (insn) = gen_rtx_EXPR_LIST (VOIDmode, gen_rtx_USE (VOIDmode, arg0), CALL_INSN_FUNCTION_USAGE (insn)); + + /* Don't allow scheduling pass to move insns across __alloca + call. */ + emit_insn (gen_blockage (const0_rtx)); } if (use_mov) { @@ -7484,12 +7488,12 @@ output_fp_compare (insn, operands, eflags_p, unordered_p) if (unordered_p) return "ucomiss\t{%1, %0|%0, %1}"; else - return "comiss\t{%1, %0|%0, %y}"; + return "comiss\t{%1, %0|%0, %1}"; else if (unordered_p) return "ucomisd\t{%1, %0|%0, %1}"; else - return "comisd\t{%1, %0|%0, %y}"; + return "comisd\t{%1, %0|%0, %1}"; } if (! STACK_TOP_P (cmp_op0)) @@ -9219,11 +9223,11 @@ ix86_expand_int_movcc (operands) /* On x86_64 the lea instruction operates on Pmode, so we need to get arithmetics done in proper mode to match. */ if (diff == 1) - tmp = out; + tmp = copy_rtx (out); else { rtx out1; - out1 = out; + out1 = copy_rtx (out); tmp = gen_rtx_MULT (mode, out1, GEN_INT (diff & ~1)); nops++; if (diff & 1) @@ -9241,9 +9245,9 @@ ix86_expand_int_movcc (operands) && (GET_CODE (tmp) != SUBREG || SUBREG_REG (tmp) != out)) { if (nops == 1) - out = force_operand (tmp, out); + out = force_operand (tmp, copy_rtx (out)); else - emit_insn (gen_rtx_SET (VOIDmode, out, tmp)); + emit_insn (gen_rtx_SET (VOIDmode, copy_rtx (out), copy_rtx (tmp))); } if (out != operands[0]) emit_move_insn (operands[0], copy_rtx (out)); @@ -12197,7 +12201,11 @@ ix86_init_mmx_sse_builtins () size_t i; tree pchar_type_node = build_pointer_type (char_type_node); + tree pcchar_type_node = build_pointer_type ( + build_type_variant (char_type_node, 1, 0)); tree pfloat_type_node = build_pointer_type (float_type_node); + tree pcfloat_type_node = build_pointer_type ( + build_type_variant (float_type_node, 1, 0)); tree pv2si_type_node = build_pointer_type (V2SI_type_node); tree pv2di_type_node = build_pointer_type (V2DI_type_node); tree pdi_type_node = build_pointer_type (long_long_unsigned_type_node); @@ -12270,8 +12278,8 @@ ix86_init_mmx_sse_builtins () = build_function_type_list (void_type_node, V8QI_type_node, V8QI_type_node, pchar_type_node, NULL_TREE); - tree v4sf_ftype_pfloat - = build_function_type_list (V4SF_type_node, pfloat_type_node, NULL_TREE); + tree v4sf_ftype_pcfloat + = build_function_type_list (V4SF_type_node, pcfloat_type_node, NULL_TREE); /* @@@ the type is bogus */ tree v4sf_ftype_v4sf_pv2si = build_function_type_list (V4SF_type_node, @@ -12326,7 +12334,11 @@ ix86_init_mmx_sse_builtins () = build_function_type_list (V2SI_type_node, V2SF_type_node, V2SF_type_node, NULL_TREE); tree pint_type_node = build_pointer_type (integer_type_node); + tree pcint_type_node = build_pointer_type ( + build_type_variant (integer_type_node, 1, 0)); tree pdouble_type_node = build_pointer_type (double_type_node); + tree pcdouble_type_node = build_pointer_type ( + build_type_variant (double_type_node, 1, 0)); tree int_ftype_v2df_v2df = build_function_type_list (integer_type_node, V2DF_type_node, V2DF_type_node, NULL_TREE); @@ -12338,8 +12350,8 @@ ix86_init_mmx_sse_builtins () tree ti_ftype_ti_ti = build_function_type_list (intTI_type_node, intTI_type_node, intTI_type_node, NULL_TREE); - tree void_ftype_pvoid - = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE); + tree void_ftype_pcvoid + = build_function_type_list (void_type_node, const_ptr_type_node, NULL_TREE); tree v2di_ftype_di = build_function_type_list (V2DI_type_node, long_long_unsigned_type_node, NULL_TREE); @@ -12394,8 +12406,8 @@ ix86_init_mmx_sse_builtins () = build_function_type_list (void_type_node, V16QI_type_node, V16QI_type_node, pchar_type_node, NULL_TREE); - tree v2df_ftype_pdouble - = build_function_type_list (V2DF_type_node, pdouble_type_node, NULL_TREE); + tree v2df_ftype_pcdouble + = build_function_type_list (V2DF_type_node, pcdouble_type_node, NULL_TREE); tree v2df_ftype_v2df_v2df = build_function_type_list (V2DF_type_node, V2DF_type_node, V2DF_type_node, NULL_TREE); @@ -12454,16 +12466,16 @@ ix86_init_mmx_sse_builtins () V16QI_type_node, V16QI_type_node, NULL_TREE); tree int_ftype_v16qi = build_function_type_list (integer_type_node, V16QI_type_node, NULL_TREE); - tree v16qi_ftype_pchar - = build_function_type_list (V16QI_type_node, pchar_type_node, NULL_TREE); + tree v16qi_ftype_pcchar + = build_function_type_list (V16QI_type_node, pcchar_type_node, NULL_TREE); tree void_ftype_pchar_v16qi = build_function_type_list (void_type_node, pchar_type_node, V16QI_type_node, NULL_TREE); - tree v4si_ftype_pchar - = build_function_type_list (V4SI_type_node, pchar_type_node, NULL_TREE); - tree void_ftype_pchar_v4si + tree v4si_ftype_pcint + = build_function_type_list (V4SI_type_node, pcint_type_node, NULL_TREE); + tree void_ftype_pcint_v4si = build_function_type_list (void_type_node, - pchar_type_node, V4SI_type_node, NULL_TREE); + pcint_type_node, V4SI_type_node, NULL_TREE); tree v2di_ftype_v2di = build_function_type_list (V2DI_type_node, V2DI_type_node, NULL_TREE); @@ -12539,8 +12551,6 @@ ix86_init_mmx_sse_builtins () /* Add the remaining MMX insns with somewhat more complicated types. */ def_builtin (MASK_MMX, "__builtin_ia32_mmx_zero", di_ftype_void, IX86_BUILTIN_MMX_ZERO); def_builtin (MASK_MMX, "__builtin_ia32_emms", void_ftype_void, IX86_BUILTIN_EMMS); - def_builtin (MASK_MMX, "__builtin_ia32_ldmxcsr", void_ftype_unsigned, IX86_BUILTIN_LDMXCSR); - def_builtin (MASK_MMX, "__builtin_ia32_stmxcsr", unsigned_ftype_void, IX86_BUILTIN_STMXCSR); def_builtin (MASK_MMX, "__builtin_ia32_psllw", v4hi_ftype_v4hi_di, IX86_BUILTIN_PSLLW); def_builtin (MASK_MMX, "__builtin_ia32_pslld", v2si_ftype_v2si_di, IX86_BUILTIN_PSLLD); def_builtin (MASK_MMX, "__builtin_ia32_psllq", di_ftype_di_di, IX86_BUILTIN_PSLLQ); @@ -12566,6 +12576,8 @@ ix86_init_mmx_sse_builtins () def_builtin (MASK_MMX, "__builtin_ia32_packssdw", v4hi_ftype_v2si_v2si, IX86_BUILTIN_PACKSSDW); def_builtin (MASK_MMX, "__builtin_ia32_packuswb", v8qi_ftype_v4hi_v4hi, IX86_BUILTIN_PACKUSWB); + def_builtin (MASK_SSE1, "__builtin_ia32_ldmxcsr", void_ftype_unsigned, IX86_BUILTIN_LDMXCSR); + def_builtin (MASK_SSE1, "__builtin_ia32_stmxcsr", unsigned_ftype_void, IX86_BUILTIN_STMXCSR); def_builtin (MASK_SSE1, "__builtin_ia32_cvtpi2ps", v4sf_ftype_v4sf_v2si, IX86_BUILTIN_CVTPI2PS); def_builtin (MASK_SSE1, "__builtin_ia32_cvtps2pi", v2si_ftype_v4sf, IX86_BUILTIN_CVTPS2PI); def_builtin (MASK_SSE1, "__builtin_ia32_cvtsi2ss", v4sf_ftype_v4sf_int, IX86_BUILTIN_CVTSI2SS); @@ -12578,9 +12590,9 @@ ix86_init_mmx_sse_builtins () def_builtin (MASK_SSE1 | MASK_3DNOW_A, "__builtin_ia32_maskmovq", void_ftype_v8qi_v8qi_pchar, IX86_BUILTIN_MASKMOVQ); - def_builtin (MASK_SSE1, "__builtin_ia32_loadaps", v4sf_ftype_pfloat, IX86_BUILTIN_LOADAPS); - def_builtin (MASK_SSE1, "__builtin_ia32_loadups", v4sf_ftype_pfloat, IX86_BUILTIN_LOADUPS); - def_builtin (MASK_SSE1, "__builtin_ia32_loadss", v4sf_ftype_pfloat, IX86_BUILTIN_LOADSS); + def_builtin (MASK_SSE1, "__builtin_ia32_loadaps", v4sf_ftype_pcfloat, IX86_BUILTIN_LOADAPS); + def_builtin (MASK_SSE1, "__builtin_ia32_loadups", v4sf_ftype_pcfloat, IX86_BUILTIN_LOADUPS); + def_builtin (MASK_SSE1, "__builtin_ia32_loadss", v4sf_ftype_pcfloat, IX86_BUILTIN_LOADSS); def_builtin (MASK_SSE1, "__builtin_ia32_storeaps", void_ftype_pfloat_v4sf, IX86_BUILTIN_STOREAPS); def_builtin (MASK_SSE1, "__builtin_ia32_storeups", void_ftype_pfloat_v4sf, IX86_BUILTIN_STOREUPS); def_builtin (MASK_SSE1, "__builtin_ia32_storess", void_ftype_pfloat_v4sf, IX86_BUILTIN_STORESS); @@ -12648,9 +12660,9 @@ ix86_init_mmx_sse_builtins () def_builtin (MASK_SSE2, "__builtin_ia32_movq2dq", v2di_ftype_di, IX86_BUILTIN_MOVQ2DQ); def_builtin (MASK_SSE2, "__builtin_ia32_movdq2q", di_ftype_v2di, IX86_BUILTIN_MOVDQ2Q); - def_builtin (MASK_SSE2, "__builtin_ia32_loadapd", v2df_ftype_pdouble, IX86_BUILTIN_LOADAPD); - def_builtin (MASK_SSE2, "__builtin_ia32_loadupd", v2df_ftype_pdouble, IX86_BUILTIN_LOADUPD); - def_builtin (MASK_SSE2, "__builtin_ia32_loadsd", v2df_ftype_pdouble, IX86_BUILTIN_LOADSD); + def_builtin (MASK_SSE2, "__builtin_ia32_loadapd", v2df_ftype_pcdouble, IX86_BUILTIN_LOADAPD); + def_builtin (MASK_SSE2, "__builtin_ia32_loadupd", v2df_ftype_pcdouble, IX86_BUILTIN_LOADUPD); + def_builtin (MASK_SSE2, "__builtin_ia32_loadsd", v2df_ftype_pcdouble, IX86_BUILTIN_LOADSD); def_builtin (MASK_SSE2, "__builtin_ia32_storeapd", void_ftype_pdouble_v2df, IX86_BUILTIN_STOREAPD); def_builtin (MASK_SSE2, "__builtin_ia32_storeupd", void_ftype_pdouble_v2df, IX86_BUILTIN_STOREUPD); def_builtin (MASK_SSE2, "__builtin_ia32_storesd", void_ftype_pdouble_v2df, IX86_BUILTIN_STORESD); @@ -12701,21 +12713,21 @@ ix86_init_mmx_sse_builtins () def_builtin (MASK_SSE2, "__builtin_ia32_setpd1", v2df_ftype_double, IX86_BUILTIN_SETPD1); def_builtin (MASK_SSE2, "__builtin_ia32_setpd", v2df_ftype_double_double, IX86_BUILTIN_SETPD); def_builtin (MASK_SSE2, "__builtin_ia32_setzeropd", ti_ftype_void, IX86_BUILTIN_CLRPD); - def_builtin (MASK_SSE2, "__builtin_ia32_loadpd1", v2df_ftype_pdouble, IX86_BUILTIN_LOADPD1); - def_builtin (MASK_SSE2, "__builtin_ia32_loadrpd", v2df_ftype_pdouble, IX86_BUILTIN_LOADRPD); + def_builtin (MASK_SSE2, "__builtin_ia32_loadpd1", v2df_ftype_pcdouble, IX86_BUILTIN_LOADPD1); + def_builtin (MASK_SSE2, "__builtin_ia32_loadrpd", v2df_ftype_pcdouble, IX86_BUILTIN_LOADRPD); def_builtin (MASK_SSE2, "__builtin_ia32_storepd1", void_ftype_pdouble_v2df, IX86_BUILTIN_STOREPD1); def_builtin (MASK_SSE2, "__builtin_ia32_storerpd", void_ftype_pdouble_v2df, IX86_BUILTIN_STORERPD); - def_builtin (MASK_SSE2, "__builtin_ia32_clflush", void_ftype_pvoid, IX86_BUILTIN_CLFLUSH); + def_builtin (MASK_SSE2, "__builtin_ia32_clflush", void_ftype_pcvoid, IX86_BUILTIN_CLFLUSH); def_builtin (MASK_SSE2, "__builtin_ia32_lfence", void_ftype_void, IX86_BUILTIN_LFENCE); def_builtin (MASK_SSE2, "__builtin_ia32_mfence", void_ftype_void, IX86_BUILTIN_MFENCE); - def_builtin (MASK_SSE2, "__builtin_ia32_loaddqa", v16qi_ftype_pchar, IX86_BUILTIN_LOADDQA); - def_builtin (MASK_SSE2, "__builtin_ia32_loaddqu", v16qi_ftype_pchar, IX86_BUILTIN_LOADDQU); - def_builtin (MASK_SSE2, "__builtin_ia32_loadd", v4si_ftype_pchar, IX86_BUILTIN_LOADD); + def_builtin (MASK_SSE2, "__builtin_ia32_loaddqa", v16qi_ftype_pcchar, IX86_BUILTIN_LOADDQA); + def_builtin (MASK_SSE2, "__builtin_ia32_loaddqu", v16qi_ftype_pcchar, IX86_BUILTIN_LOADDQU); + def_builtin (MASK_SSE2, "__builtin_ia32_loadd", v4si_ftype_pcint, IX86_BUILTIN_LOADD); def_builtin (MASK_SSE2, "__builtin_ia32_storedqa", void_ftype_pchar_v16qi, IX86_BUILTIN_STOREDQA); def_builtin (MASK_SSE2, "__builtin_ia32_storedqu", void_ftype_pchar_v16qi, IX86_BUILTIN_STOREDQU); - def_builtin (MASK_SSE2, "__builtin_ia32_stored", void_ftype_pchar_v4si, IX86_BUILTIN_STORED); + def_builtin (MASK_SSE2, "__builtin_ia32_stored", void_ftype_pcint_v4si, IX86_BUILTIN_STORED); def_builtin (MASK_SSE2, "__builtin_ia32_movq", v2di_ftype_v2di, IX86_BUILTIN_MOVQ); def_builtin (MASK_SSE1, "__builtin_ia32_setzero128", v2di_ftype_void, IX86_BUILTIN_CLRTI); |