assemble_name (asm_out_file, name);
fputs ("\n", asm_out_file);
ASM_OUTPUT_LABEL (asm_out_file, name);
+ DECL_WEAK (decl) = 1;
}
else
#endif
DECL_INITIAL (decl) = make_node (BLOCK);
current_function_decl = decl;
init_function_start (decl);
+ first_function_block_is_cold = false;
/* Make sure unwind info is emitted for the thunk if needed. */
final_start_function (emit_barrier (), asm_out_file, 1);
ix86_cfa_state->reg == stack_pointer_rtx);
else
{
- /* Only valid for Win32. */
rtx eax = gen_rtx_REG (Pmode, AX_REG);
bool eax_live;
rtx t;
- gcc_assert (!TARGET_64BIT || cfun->machine->call_abi == MS_ABI);
-
if (cfun->machine->call_abi == MS_ABI)
eax_live = false;
else
L,W,B,Q,S,T -- print the opcode suffix for specified size of operand.
C -- print opcode suffix for set/cmov insn.
c -- like C, but print reversed condition
- E,e -- likewise, but for compare-and-branch fused insn.
F,f -- likewise, but for floating-point.
O -- if HAVE_AS_IX86_CMOV_SUN_SYNTAX, expand to "w.", "l." or "q.",
otherwise nothing
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 1, 1, file);
return;
- case 'E':
- put_condition_code (GET_CODE (x), CCmode, 0, 0, file);
- return;
-
- case 'e':
- put_condition_code (GET_CODE (x), CCmode, 1, 0, file);
- return;
-
case 'H':
/* It doesn't actually matter what mode we use here, as we're
only going to use this for printing. */
{ OPTION_MASK_ISA_XOP, CODE_FOR_xop_pcom_tfv4si3, "__builtin_ia32_vpcomtrueud", IX86_BUILTIN_VPCOMTRUEUD, (enum rtx_code) PCOM_TRUE, (int)MULTI_ARG_2_SI_TF },
{ OPTION_MASK_ISA_XOP, CODE_FOR_xop_pcom_tfv2di3, "__builtin_ia32_vpcomtrueuq", IX86_BUILTIN_VPCOMTRUEUQ, (enum rtx_code) PCOM_TRUE, (int)MULTI_ARG_2_DI_TF },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v2df3, "__builtin_ia32_vpermil2pd", IX86_BUILTIN_VPERMIL2PD, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v4sf3, "__builtin_ia32_vpermil2ps", IX86_BUILTIN_VPERMIL2PS, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v4df3, "__builtin_ia32_vpermil2pd256", IX86_BUILTIN_VPERMIL2PD256, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I1 },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v8sf3, "__builtin_ia32_vpermil2ps256", IX86_BUILTIN_VPERMIL2PS256, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I1 },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v2df3, "__builtin_ia32_vpermil2pd", IX86_BUILTIN_VPERMIL2PD, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v4sf3, "__builtin_ia32_vpermil2ps", IX86_BUILTIN_VPERMIL2PS, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v4df3, "__builtin_ia32_vpermil2pd256", IX86_BUILTIN_VPERMIL2PD256, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I1 },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v8sf3, "__builtin_ia32_vpermil2ps256", IX86_BUILTIN_VPERMIL2PS256, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I1 },
};
nargs = 3;
nargs_constant = 2;
break;
- case MULTI_ARG_4_DF2_DI_I:
- case MULTI_ARG_4_DF2_DI_I1:
- case MULTI_ARG_4_SF2_SI_I:
- case MULTI_ARG_4_SF2_SI_I1:
+ case V2DF_FTYPE_V2DF_V2DF_V2DI_INT:
+ case V4DF_FTYPE_V4DF_V4DF_V4DI_INT:
+ case V4SF_FTYPE_V4SF_V4SF_V4SI_INT:
+ case V8SF_FTYPE_V8SF_V8SF_V8SI_INT:
nargs = 4;
nargs_constant = 1;
break;
if it is not available. */
static tree
-ix86_builtin_vectorized_function (unsigned int fn, tree type_out,
+ix86_builtin_vectorized_function (tree fndecl, tree type_out,
tree type_in)
{
enum machine_mode in_mode, out_mode;
int in_n, out_n;
+ enum built_in_function fn = DECL_FUNCTION_CODE (fndecl);
if (TREE_CODE (type_out) != VECTOR_TYPE
- || TREE_CODE (type_in) != VECTOR_TYPE)
+ || TREE_CODE (type_in) != VECTOR_TYPE
+ || DECL_BUILT_IN_CLASS (fndecl) != BUILT_IN_NORMAL)
return NULL_TREE;
out_mode = TYPE_MODE (TREE_TYPE (type_out));
/* Adjust the this parameter by a fixed constant. */
if (delta)
{
- /* Make things pretty and `subl $4,%eax' rather than `addl $-4,%eax'.
- Exceptions: -128 encodes smaller than 128, so swap sign and op. */
- bool sub = delta < 0 || delta == 128;
- xops[0] = GEN_INT (sub ? -delta : delta);
+ xops[0] = GEN_INT (delta);
xops[1] = this_reg ? this_reg : this_param;
if (TARGET_64BIT)
{
xops[0] = tmp;
xops[1] = this_param;
}
- if (sub)
+ if (x86_maybe_negate_const_int (&xops[0], DImode))
output_asm_insn ("sub{q}\t{%0, %1|%1, %0}", xops);
else
output_asm_insn ("add{q}\t{%0, %1|%1, %0}", xops);
}
- else if (sub)
+ else if (x86_maybe_negate_const_int (&xops[0], SImode))
output_asm_insn ("sub{l}\t{%0, %1|%1, %0}", xops);
else
output_asm_insn ("add{l}\t{%0, %1|%1, %0}", xops);
extended_reg_mentioned_1, NULL);
}
+/* If profitable, negate (without causing overflow) integer constant
+ of mode MODE at location LOC. Return true in this case. */
+bool
+x86_maybe_negate_const_int (rtx *loc, enum machine_mode mode)
+{
+ HOST_WIDE_INT val;
+
+ if (!CONST_INT_P (*loc))
+ return false;
+
+ switch (mode)
+ {
+ case DImode:
+ /* DImode x86_64 constants must fit in 32 bits. */
+ gcc_assert (x86_64_immediate_operand (*loc, mode));
+
+ mode = SImode;
+ break;
+
+ case SImode:
+ case HImode:
+ case QImode:
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+
+ /* Avoid overflows. */
+ if (mode_signbit_p (mode, *loc))
+ return false;
+
+ val = INTVAL (*loc);
+
+ /* Make things pretty and `subl $4,%eax' rather than `addl $-4,%eax'.
+ Exceptions: -128 encodes smaller than 128, so swap sign and op. */
+ if ((val < 0 && val != -128)
+ || val == 128)
+ {
+ *loc = GEN_INT (-val);
+ return true;
+ }
+
+ return false;
+}
+
/* Generate an unsigned DImode/SImode to FP conversion. This is the same code
optabs would emit if we didn't have TFmode patterns. */