target_flags |= MASK_ACCUMULATE_OUTGOING_ARGS;
}
+ /* If stack probes are required, the space used for large function
+ arguments on the stack must also be probed, so enable
+ -maccumulate-outgoing-args so this happens in the prologue. */
+ if (TARGET_STACK_PROBE
+ && !(target_flags & MASK_ACCUMULATE_OUTGOING_ARGS))
+ {
+ if (target_flags_explicit & MASK_ACCUMULATE_OUTGOING_ARGS)
+ warning (0, "stack probing requires -maccumulate-outgoing-args "
+ "for correctness");
+ target_flags |= MASK_ACCUMULATE_OUTGOING_ARGS;
+ }
+
/* For sane SSE instruction set generation we need fcomi instruction.
It is safe to enable all CMOVE instructions. */
if (TARGET_SSE)
}
/* for V1xx modes, just use the base mode */
- if (VECTOR_MODE_P (mode)
+ if (VECTOR_MODE_P (mode) && mode != V1DImode
&& GET_MODE_SIZE (GET_MODE_INNER (mode)) == bytes)
mode = GET_MODE_INNER (mode);
classes[0] = X86_64_SSE_CLASS;
classes[1] = X86_64_SSEUP_CLASS;
return 2;
+ case V1DImode:
case V2SFmode:
case V2SImode:
case V4HImode:
case V4HImode:
case V2SImode:
case V2SFmode:
+ case V1DImode:
if (!type || !AGGREGATE_TYPE_P (type))
{
cum->mmx_words += words;
case V4HImode:
case V2SImode:
case V2SFmode:
+ case V1DImode:
if (!type || !AGGREGATE_TYPE_P (type))
{
if (!TARGET_MMX && !warnedmmx && cum->warn_mmx)
align = GET_MODE_ALIGNMENT (mode);
if (align < PARM_BOUNDARY)
align = PARM_BOUNDARY;
- if (!TARGET_64BIT)
+ /* Decimal floating point is aligned to its natural boundary. */
+ if (!TARGET_64BIT && !VALID_DFP_MODE_P (mode))
{
/* i386 ABI defines all arguments to be 4 byte aligned. We have to
make an exception for SSE modes since these require 128bit
align = PARM_BOUNDARY;
}
}
- if (align > 128)
- align = 128;
+ if (align > BIGGEST_ALIGNMENT)
+ align = BIGGEST_ALIGNMENT;
return align;
}
We also may end up assuming that only 64bit values are stored in SSE
register let some floating point program work. */
- if (ix86_preferred_stack_boundary >= 128)
- cfun->stack_alignment_needed = 128;
+ if (ix86_preferred_stack_boundary >= BIGGEST_ALIGNMENT)
+ cfun->stack_alignment_needed = BIGGEST_ALIGNMENT;
save_area = frame_pointer_rtx;
set = get_varargs_alias_set ();
ix86_expand_vector_extract (false, target, fp_xmm, 0);
}
+/* Not used, but eases macroization of patterns. */
+void
+ix86_expand_convert_uns_sixf_sse (rtx target ATTRIBUTE_UNUSED,
+ rtx input ATTRIBUTE_UNUSED)
+{
+ gcc_unreachable ();
+}
+
/* Convert an unsigned SImode value into a DFmode. Only currently used
for SSE, but applicable anywhere. */
ix86_expand_branch (code, label);
return;
}
+ break;
case LE: case LEU: case GT: case GTU:
if (lo[1] == constm1_rtx)
{
ix86_expand_branch (code, label);
return;
}
+ break;
default:
break;
}
int
ix86_constant_alignment (tree exp, int align)
{
- if (TREE_CODE (exp) == REAL_CST)
+ if (TREE_CODE (exp) == REAL_CST || TREE_CODE (exp) == VECTOR_CST
+ || TREE_CODE (exp) == INTEGER_CST)
{
if (TYPE_MODE (TREE_TYPE (exp)) == DFmode && align < 64)
return 64;
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_addv8qi3, "__builtin_ia32_paddb", IX86_BUILTIN_PADDB, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_addv4hi3, "__builtin_ia32_paddw", IX86_BUILTIN_PADDW, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_addv2si3, "__builtin_ia32_paddd", IX86_BUILTIN_PADDD, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_mmx_adddi3, "__builtin_ia32_paddq", IX86_BUILTIN_PADDQ, UNKNOWN, 0 },
+ { OPTION_MASK_ISA_SSE2, CODE_FOR_mmx_addv1di3, "__builtin_ia32_paddq", IX86_BUILTIN_PADDQ, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_subv8qi3, "__builtin_ia32_psubb", IX86_BUILTIN_PSUBB, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_subv4hi3, "__builtin_ia32_psubw", IX86_BUILTIN_PSUBW, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_subv2si3, "__builtin_ia32_psubd", IX86_BUILTIN_PSUBD, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_mmx_subdi3, "__builtin_ia32_psubq", IX86_BUILTIN_PSUBQ, UNKNOWN, 0 },
+ { OPTION_MASK_ISA_SSE2, CODE_FOR_mmx_subv1di3, "__builtin_ia32_psubq", IX86_BUILTIN_PSUBQ, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ssaddv8qi3, "__builtin_ia32_paddsb", IX86_BUILTIN_PADDSB, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ssaddv4hi3, "__builtin_ia32_paddsw", IX86_BUILTIN_PADDSW, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE, CODE_FOR_sse_cvtsi2ss, 0, IX86_BUILTIN_CVTSI2SS, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_64BIT, CODE_FOR_sse_cvtsi2ssq, 0, IX86_BUILTIN_CVTSI642SS, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashlv4hi3, 0, IX86_BUILTIN_PSLLW, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashlv4hi3, 0, IX86_BUILTIN_PSLLWI, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashlv2si3, 0, IX86_BUILTIN_PSLLD, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashlv2si3, 0, IX86_BUILTIN_PSLLDI, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashldi3, 0, IX86_BUILTIN_PSLLQ, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashldi3, 0, IX86_BUILTIN_PSLLQI, UNKNOWN, 0 },
-
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrv4hi3, 0, IX86_BUILTIN_PSRLW, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrv4hi3, 0, IX86_BUILTIN_PSRLWI, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrv2si3, 0, IX86_BUILTIN_PSRLD, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrv2si3, 0, IX86_BUILTIN_PSRLDI, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrdi3, 0, IX86_BUILTIN_PSRLQ, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_lshrdi3, 0, IX86_BUILTIN_PSRLQI, UNKNOWN, 0 },
-
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashrv4hi3, 0, IX86_BUILTIN_PSRAW, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashrv4hi3, 0, IX86_BUILTIN_PSRAWI, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashrv2si3, 0, IX86_BUILTIN_PSRAD, UNKNOWN, 0 },
- { OPTION_MASK_ISA_MMX, CODE_FOR_mmx_ashrv2si3, 0, IX86_BUILTIN_PSRADI, UNKNOWN, 0 },
-
{ OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, CODE_FOR_mmx_psadbw, 0, IX86_BUILTIN_PSADBW, UNKNOWN, 0 },
{ OPTION_MASK_ISA_MMX, CODE_FOR_mmx_pmaddwd, 0, IX86_BUILTIN_PMADDWD, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_umulv8hi3_highpart, "__builtin_ia32_pmulhuw128", IX86_BUILTIN_PMULHUW128, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_psadbw, 0, IX86_BUILTIN_PSADBW128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_umulsidi3, 0, IX86_BUILTIN_PMULUDQ, UNKNOWN, 0 },
+ { OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_umulv1siv1di3, 0, IX86_BUILTIN_PMULUDQ, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_umulv2siv2di3, 0, IX86_BUILTIN_PMULUDQ128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_ashlv8hi3, 0, IX86_BUILTIN_PSLLWI128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_ashlv4si3, 0, IX86_BUILTIN_PSLLDI128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_ashlv2di3, 0, IX86_BUILTIN_PSLLQI128, UNKNOWN, 0 },
-
- { OPTION_MASK_ISA_SSE2, CODE_FOR_lshrv8hi3, 0, IX86_BUILTIN_PSRLWI128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_lshrv4si3, 0, IX86_BUILTIN_PSRLDI128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_lshrv2di3, 0, IX86_BUILTIN_PSRLQI128, UNKNOWN, 0 },
-
- { OPTION_MASK_ISA_SSE2, CODE_FOR_ashrv8hi3, 0, IX86_BUILTIN_PSRAWI128, UNKNOWN, 0 },
- { OPTION_MASK_ISA_SSE2, CODE_FOR_ashrv4si3, 0, IX86_BUILTIN_PSRADI128, UNKNOWN, 0 },
-
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_pmaddwd, 0, IX86_BUILTIN_PMADDWD128, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_cvtsi2sd, 0, IX86_BUILTIN_CVTSI2SD, UNKNOWN, 0 },
static const struct builtin_description bdesc_1arg[] =
{
+ /* SSE */
{ OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, CODE_FOR_mmx_pmovmskb, 0, IX86_BUILTIN_PMOVMSKB, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE, CODE_FOR_sse_movmskps, 0, IX86_BUILTIN_MOVMSKPS, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE, CODE_FOR_sse_cvttss2si, 0, IX86_BUILTIN_CVTTSS2SI, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_64BIT, CODE_FOR_sse_cvttss2siq, 0, IX86_BUILTIN_CVTTSS2SI64, UNKNOWN, 0 },
+ /* SSE2 */
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_pmovmskb, 0, IX86_BUILTIN_PMOVMSKB128, UNKNOWN, 0 },
{ OPTION_MASK_ISA_SSE2, CODE_FOR_sse2_movmskpd, 0, IX86_BUILTIN_MOVMSKPD, UNKNOWN, 0 },
tree V16QI_type_node = build_vector_type_for_mode (char_type_node, V16QImode);
tree V2SI_type_node = build_vector_type_for_mode (intSI_type_node, V2SImode);
+ tree V1DI_type_node
+ = build_vector_type_for_mode (long_long_integer_type_node, V1DImode);
tree V2SF_type_node = build_vector_type_for_mode (float_type_node, V2SFmode);
tree V2DI_type_node
= build_vector_type_for_mode (long_long_integer_type_node, V2DImode);
tree v4hi_ftype_v4hi_int
= build_function_type_list (V4HI_type_node,
V4HI_type_node, integer_type_node, NULL_TREE);
- tree v4hi_ftype_v4hi_di
- = build_function_type_list (V4HI_type_node,
- V4HI_type_node, long_long_unsigned_type_node,
- NULL_TREE);
- tree v2si_ftype_v2si_di
+ tree v2si_ftype_v2si_int
= build_function_type_list (V2SI_type_node,
- V2SI_type_node, long_long_unsigned_type_node,
- NULL_TREE);
+ V2SI_type_node, integer_type_node, NULL_TREE);
+ tree v1di_ftype_v1di_int
+ = build_function_type_list (V1DI_type_node,
+ V1DI_type_node, integer_type_node, NULL_TREE);
+
tree void_ftype_void
= build_function_type (void_type_node, void_list_node);
tree void_ftype_unsigned
tree v2si_ftype_v2si_v2si
= build_function_type_list (V2SI_type_node,
V2SI_type_node, V2SI_type_node, NULL_TREE);
- tree di_ftype_di_di
- = build_function_type_list (long_long_unsigned_type_node,
- long_long_unsigned_type_node,
- long_long_unsigned_type_node, NULL_TREE);
+ tree v1di_ftype_v1di_v1di
+ = build_function_type_list (V1DI_type_node,
+ V1DI_type_node, V1DI_type_node, NULL_TREE);
tree di_ftype_di_di_int
= build_function_type_list (long_long_unsigned_type_node,
tree v4si_ftype_v8hi_v8hi
= build_function_type_list (V4SI_type_node,
V8HI_type_node, V8HI_type_node, NULL_TREE);
- tree di_ftype_v8qi_v8qi
- = build_function_type_list (long_long_unsigned_type_node,
+ tree v1di_ftype_v8qi_v8qi
+ = build_function_type_list (V1DI_type_node,
V8QI_type_node, V8QI_type_node, NULL_TREE);
- tree di_ftype_v2si_v2si
- = build_function_type_list (long_long_unsigned_type_node,
+ tree v1di_ftype_v2si_v2si
+ = build_function_type_list (V1DI_type_node,
V2SI_type_node, V2SI_type_node, NULL_TREE);
tree v2di_ftype_v16qi_v16qi
= build_function_type_list (V2DI_type_node,
case V2SImode:
type = v2si_ftype_v2si_v2si;
break;
- case DImode:
- type = di_ftype_di_di;
+ case V1DImode:
+ type = v1di_ftype_v1di_v1di;
break;
default:
/* Add the remaining MMX insns with somewhat more complicated types. */
def_builtin (OPTION_MASK_ISA_MMX, "__builtin_ia32_emms", void_ftype_void, IX86_BUILTIN_EMMS);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllw", v4hi_ftype_v4hi_di, IX86_BUILTIN_PSLLW);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_pslld", v2si_ftype_v2si_di, IX86_BUILTIN_PSLLD);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllq", di_ftype_di_di, IX86_BUILTIN_PSLLQ);
-
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlw", v4hi_ftype_v4hi_di, IX86_BUILTIN_PSRLW);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrld", v2si_ftype_v2si_di, IX86_BUILTIN_PSRLD);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlq", di_ftype_di_di, IX86_BUILTIN_PSRLQ);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psraw", v4hi_ftype_v4hi_di, IX86_BUILTIN_PSRAW);
- def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrad", v2si_ftype_v2si_di, IX86_BUILTIN_PSRAD);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllwi", v4hi_ftype_v4hi_int, IX86_BUILTIN_PSLLWI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_pslldi", v2si_ftype_v2si_int, IX86_BUILTIN_PSLLDI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllqi", v1di_ftype_v1di_int, IX86_BUILTIN_PSLLQI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllw", v4hi_ftype_v4hi_v4hi, IX86_BUILTIN_PSLLW);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_pslld", v2si_ftype_v2si_v2si, IX86_BUILTIN_PSLLD);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psllq", v1di_ftype_v1di_v1di, IX86_BUILTIN_PSLLQ);
+
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlwi", v4hi_ftype_v4hi_int, IX86_BUILTIN_PSRLWI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrldi", v2si_ftype_v2si_int, IX86_BUILTIN_PSRLDI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlqi", v1di_ftype_v1di_int, IX86_BUILTIN_PSRLQI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlw", v4hi_ftype_v4hi_v4hi, IX86_BUILTIN_PSRLW);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrld", v2si_ftype_v2si_v2si, IX86_BUILTIN_PSRLD);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrlq", v1di_ftype_v1di_v1di, IX86_BUILTIN_PSRLQ);
+
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrawi", v4hi_ftype_v4hi_int, IX86_BUILTIN_PSRAWI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psradi", v2si_ftype_v2si_int, IX86_BUILTIN_PSRADI);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psraw", v4hi_ftype_v4hi_v4hi, IX86_BUILTIN_PSRAW);
+ def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_psrad", v2si_ftype_v2si_v2si, IX86_BUILTIN_PSRAD);
def_builtin_const (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, "__builtin_ia32_pshufw", v4hi_ftype_v4hi_int, IX86_BUILTIN_PSHUFW);
def_builtin_const (OPTION_MASK_ISA_MMX, "__builtin_ia32_pmaddwd", v2si_ftype_v4hi_v4hi, IX86_BUILTIN_PMADDWD);
def_builtin (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, "__builtin_ia32_sfence", void_ftype_void, IX86_BUILTIN_SFENCE);
- def_builtin_const (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, "__builtin_ia32_psadbw", di_ftype_v8qi_v8qi, IX86_BUILTIN_PSADBW);
+ def_builtin_const (OPTION_MASK_ISA_SSE | OPTION_MASK_ISA_3DNOW_A, "__builtin_ia32_psadbw", v1di_ftype_v8qi_v8qi, IX86_BUILTIN_PSADBW);
def_builtin_const (OPTION_MASK_ISA_SSE, "__builtin_ia32_rcpps", v4sf_ftype_v4sf, IX86_BUILTIN_RCPPS);
def_builtin_const (OPTION_MASK_ISA_SSE, "__builtin_ia32_rcpss", v4sf_ftype_v4sf, IX86_BUILTIN_RCPSS);
def_builtin (OPTION_MASK_ISA_SSE2, "__builtin_ia32_loaddqu", v16qi_ftype_pcchar, IX86_BUILTIN_LOADDQU);
def_builtin (OPTION_MASK_ISA_SSE2, "__builtin_ia32_storedqu", void_ftype_pchar_v16qi, IX86_BUILTIN_STOREDQU);
- def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_ia32_pmuludq", di_ftype_v2si_v2si, IX86_BUILTIN_PMULUDQ);
+ def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_ia32_pmuludq", v1di_ftype_v2si_v2si, IX86_BUILTIN_PMULUDQ);
def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_ia32_pmuludq128", v2di_ftype_v4si_v4si, IX86_BUILTIN_PMULUDQ128);
def_builtin_const (OPTION_MASK_ISA_SSE2, "__builtin_ia32_pslldqi128", v2di_ftype_v2di_int, IX86_BUILTIN_PSLLDQI128);
emit_insn (pat);
return target;
+ case IX86_BUILTIN_PSLLW:
+ case IX86_BUILTIN_PSLLWI:
+ icode = CODE_FOR_mmx_ashlv4hi3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSLLD:
+ case IX86_BUILTIN_PSLLDI:
+ icode = CODE_FOR_mmx_ashlv2si3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSLLQ:
+ case IX86_BUILTIN_PSLLQI:
+ icode = CODE_FOR_mmx_ashlv1di3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSRAW:
+ case IX86_BUILTIN_PSRAWI:
+ icode = CODE_FOR_mmx_ashrv4hi3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSRAD:
+ case IX86_BUILTIN_PSRADI:
+ icode = CODE_FOR_mmx_ashrv2si3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSRLW:
+ case IX86_BUILTIN_PSRLWI:
+ icode = CODE_FOR_mmx_lshrv4hi3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSRLD:
+ case IX86_BUILTIN_PSRLDI:
+ icode = CODE_FOR_mmx_lshrv2si3;
+ goto do_pshift;
+ case IX86_BUILTIN_PSRLQ:
+ case IX86_BUILTIN_PSRLQI:
+ icode = CODE_FOR_mmx_lshrv1di3;
+ goto do_pshift;
+
case IX86_BUILTIN_PSLLW128:
case IX86_BUILTIN_PSLLWI128:
icode = CODE_FOR_ashlv8hi3;
{
tree type = TREE_TYPE (function);
bool aggr = aggregate_value_p (TREE_TYPE (type), type) != 0;
+ int nregs;
if (TARGET_64BIT)
{
return gen_rtx_REG (DImode, parm_regs[aggr]);
}
- if (ix86_function_regparm (type, function) > 0 && !stdarg_p (type))
+ nregs = ix86_function_regparm (type, function);
+
+ if (nregs > 0 && !stdarg_p (type))
{
- int regno = AX_REG;
+ int regno;
+
if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (type)))
- regno = CX_REG;
+ regno = aggr ? DX_REG : CX_REG;
+ else
+ {
+ regno = AX_REG;
+ if (aggr)
+ {
+ regno = DX_REG;
+ if (nregs == 1)
+ return gen_rtx_MEM (SImode,
+ plus_constant (stack_pointer_rtx, 4));
+ }
+ }
return gen_rtx_REG (SImode, regno);
}
e2 = gen_reg_rtx (mode);
e3 = gen_reg_rtx (mode);
- real_arithmetic (&r, NEGATE_EXPR, &dconst3, NULL);
+ real_from_integer (&r, VOIDmode, -3, -1, 0);
mthree = CONST_DOUBLE_FROM_REAL_VALUE (r, SFmode);
real_arithmetic (&r, NEGATE_EXPR, &dconsthalf, NULL);
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