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Diffstat (limited to 'gcc-4.9/gcc/config/rs6000/rs6000.c')
-rw-r--r--gcc-4.9/gcc/config/rs6000/rs6000.c116
1 files changed, 113 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/config/rs6000/rs6000.c b/gcc-4.9/gcc/config/rs6000/rs6000.c
index 494efc562..4f1a399a2 100644
--- a/gcc-4.9/gcc/config/rs6000/rs6000.c
+++ b/gcc-4.9/gcc/config/rs6000/rs6000.c
@@ -2283,6 +2283,24 @@ rs6000_debug_reg_global (void)
if (rs6000_float_gprs)
fprintf (stderr, DEBUG_FMT_S, "float_gprs", "true");
+ fprintf (stderr, DEBUG_FMT_S, "fprs",
+ (TARGET_FPRS ? "true" : "false"));
+
+ fprintf (stderr, DEBUG_FMT_S, "single_float",
+ (TARGET_SINGLE_FLOAT ? "true" : "false"));
+
+ fprintf (stderr, DEBUG_FMT_S, "double_float",
+ (TARGET_DOUBLE_FLOAT ? "true" : "false"));
+
+ fprintf (stderr, DEBUG_FMT_S, "soft_float",
+ (TARGET_SOFT_FLOAT ? "true" : "false"));
+
+ fprintf (stderr, DEBUG_FMT_S, "e500_single",
+ (TARGET_E500_SINGLE ? "true" : "false"));
+
+ fprintf (stderr, DEBUG_FMT_S, "e500_double",
+ (TARGET_E500_DOUBLE ? "true" : "false"));
+
if (TARGET_LINK_STACK)
fprintf (stderr, DEBUG_FMT_S, "link_stack", "true");
@@ -3017,7 +3035,9 @@ rs6000_builtin_mask_calculate (void)
| ((rs6000_cpu == PROCESSOR_CELL) ? RS6000_BTM_CELL : 0)
| ((TARGET_P8_VECTOR) ? RS6000_BTM_P8_VECTOR : 0)
| ((TARGET_CRYPTO) ? RS6000_BTM_CRYPTO : 0)
- | ((TARGET_HTM) ? RS6000_BTM_HTM : 0));
+ | ((TARGET_HTM) ? RS6000_BTM_HTM : 0)
+ | ((TARGET_DFP) ? RS6000_BTM_DFP : 0)
+ | ((TARGET_HARD_FLOAT) ? RS6000_BTM_HARD_FLOAT : 0));
}
/* Override command line options. Mostly we process the processor type and
@@ -3374,6 +3394,13 @@ rs6000_option_override_internal (bool global_init_p)
rs6000_isa_flags &= ~OPTION_MASK_VSX_TIMODE;
}
+ if (TARGET_DFP && !TARGET_HARD_FLOAT)
+ {
+ if (rs6000_isa_flags_explicit & OPTION_MASK_DFP)
+ error ("-mhard-dfp requires -mhard-float");
+ rs6000_isa_flags &= ~OPTION_MASK_DFP;
+ }
+
/* The quad memory instructions only works in 64-bit mode. In 32-bit mode,
silently turn off quad memory mode. */
if ((TARGET_QUAD_MEMORY || TARGET_QUAD_MEMORY_ATOMIC) && !TARGET_POWERPC64)
@@ -12381,7 +12408,15 @@ rs6000_expand_ternop_builtin (enum insn_code icode, tree exp, rtx target)
}
}
else if (icode == CODE_FOR_vsx_set_v2df
- || icode == CODE_FOR_vsx_set_v2di)
+ || icode == CODE_FOR_vsx_set_v2di
+ || icode == CODE_FOR_bcdadd
+ || icode == CODE_FOR_bcdadd_lt
+ || icode == CODE_FOR_bcdadd_eq
+ || icode == CODE_FOR_bcdadd_gt
+ || icode == CODE_FOR_bcdsub
+ || icode == CODE_FOR_bcdsub_lt
+ || icode == CODE_FOR_bcdsub_eq
+ || icode == CODE_FOR_bcdsub_gt)
{
/* Only allow 1-bit unsigned literals. */
STRIP_NOPS (arg2);
@@ -12392,6 +12427,44 @@ rs6000_expand_ternop_builtin (enum insn_code icode, tree exp, rtx target)
return const0_rtx;
}
}
+ else if (icode == CODE_FOR_dfp_ddedpd_dd
+ || icode == CODE_FOR_dfp_ddedpd_td)
+ {
+ /* Only allow 2-bit unsigned literals where the value is 0 or 2. */
+ STRIP_NOPS (arg0);
+ if (TREE_CODE (arg0) != INTEGER_CST
+ || TREE_INT_CST_LOW (arg2) & ~0x3)
+ {
+ error ("argument 1 must be 0 or 2");
+ return const0_rtx;
+ }
+ }
+ else if (icode == CODE_FOR_dfp_denbcd_dd
+ || icode == CODE_FOR_dfp_denbcd_td)
+ {
+ /* Only allow 1-bit unsigned literals. */
+ STRIP_NOPS (arg0);
+ if (TREE_CODE (arg0) != INTEGER_CST
+ || TREE_INT_CST_LOW (arg0) & ~0x1)
+ {
+ error ("argument 1 must be a 1-bit unsigned literal");
+ return const0_rtx;
+ }
+ }
+ else if (icode == CODE_FOR_dfp_dscli_dd
+ || icode == CODE_FOR_dfp_dscli_td
+ || icode == CODE_FOR_dfp_dscri_dd
+ || icode == CODE_FOR_dfp_dscri_td)
+ {
+ /* Only allow 6-bit unsigned literals. */
+ STRIP_NOPS (arg1);
+ if (TREE_CODE (arg1) != INTEGER_CST
+ || TREE_INT_CST_LOW (arg1) & ~0x3f)
+ {
+ error ("argument 2 must be a 6-bit unsigned literal");
+ return const0_rtx;
+ }
+ }
else if (icode == CODE_FOR_crypto_vshasigmaw
|| icode == CODE_FOR_crypto_vshasigmad)
{
@@ -13483,6 +13556,16 @@ rs6000_invalid_builtin (enum rs6000_builtins fncode)
error ("Builtin function %s requires the -mpaired option", name);
else if ((fnmask & RS6000_BTM_SPE) != 0)
error ("Builtin function %s requires the -mspe option", name);
+ else if ((fnmask & (RS6000_BTM_DFP | RS6000_BTM_P8_VECTOR))
+ == (RS6000_BTM_DFP | RS6000_BTM_P8_VECTOR))
+ error ("Builtin function %s requires the -mhard-dfp and"
+ "-mpower8-vector options", name);
+ else if ((fnmask & RS6000_BTM_DFP) != 0)
+ error ("Builtin function %s requires the -mhard-dfp option", name);
+ else if ((fnmask & RS6000_BTM_P8_VECTOR) != 0)
+ error ("Builtin function %s requires the -mpower8-vector option", name);
+ else if ((fnmask & RS6000_BTM_HARD_FLOAT) != 0)
+ error ("Builtin function %s requires the -mhard-float option", name);
else
error ("Builtin function %s is not supported with the current options",
name);
@@ -13671,7 +13754,10 @@ rs6000_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
return ret;
}
- gcc_assert (TARGET_ALTIVEC || TARGET_VSX || TARGET_SPE || TARGET_PAIRED_FLOAT);
+ unsigned attr = rs6000_builtin_info[uns_fcode].attr & RS6000_BTC_TYPE_MASK;
+ gcc_assert (attr == RS6000_BTC_UNARY
+ || attr == RS6000_BTC_BINARY
+ || attr == RS6000_BTC_TERNARY);
/* Handle simple unary operations. */
d = bdesc_1arg;
@@ -13762,6 +13848,9 @@ rs6000_init_builtins (void)
uintTI_type_internal_node = unsigned_intTI_type_node;
float_type_internal_node = float_type_node;
double_type_internal_node = double_type_node;
+ long_double_type_internal_node = long_double_type_node;
+ dfloat64_type_internal_node = dfloat64_type_node;
+ dfloat128_type_internal_node = dfloat128_type_node;
void_type_internal_node = void_type_node;
/* Initialize the modes for builtin_function_type, mapping a machine mode to
@@ -13776,6 +13865,9 @@ rs6000_init_builtins (void)
builtin_mode_to_type[TImode][1] = unsigned_intTI_type_node;
builtin_mode_to_type[SFmode][0] = float_type_node;
builtin_mode_to_type[DFmode][0] = double_type_node;
+ builtin_mode_to_type[TFmode][0] = long_double_type_node;
+ builtin_mode_to_type[DDmode][0] = dfloat64_type_node;
+ builtin_mode_to_type[TDmode][0] = dfloat128_type_node;
builtin_mode_to_type[V1TImode][0] = V1TI_type_node;
builtin_mode_to_type[V1TImode][1] = unsigned_V1TI_type_node;
builtin_mode_to_type[V2SImode][0] = V2SI_type_node;
@@ -14868,6 +14960,8 @@ builtin_function_type (enum machine_mode mode_ret, enum machine_mode mode_arg0,
/* unsigned 1 argument functions. */
case CRYPTO_BUILTIN_VSBOX:
case P8V_BUILTIN_VGBBD:
+ case MISC_BUILTIN_CDTBCD:
+ case MISC_BUILTIN_CBCDTD:
h.uns_p[0] = 1;
h.uns_p[1] = 1;
break;
@@ -14886,6 +14980,11 @@ builtin_function_type (enum machine_mode mode_ret, enum machine_mode mode_arg0,
case CRYPTO_BUILTIN_VPMSUMW:
case CRYPTO_BUILTIN_VPMSUMD:
case CRYPTO_BUILTIN_VPMSUM:
+ case MISC_BUILTIN_ADDG6S:
+ case MISC_BUILTIN_DIVWEU:
+ case MISC_BUILTIN_DIVWEUO:
+ case MISC_BUILTIN_DIVDEU:
+ case MISC_BUILTIN_DIVDEUO:
h.uns_p[0] = 1;
h.uns_p[1] = 1;
h.uns_p[2] = 1;
@@ -14947,9 +15046,18 @@ builtin_function_type (enum machine_mode mode_ret, enum machine_mode mode_arg0,
/* signed args, unsigned return. */
case VSX_BUILTIN_XVCVDPUXDS_UNS:
case ALTIVEC_BUILTIN_FIXUNS_V4SF_V4SI:
+ case MISC_BUILTIN_UNPACK_TD:
+ case MISC_BUILTIN_UNPACK_V1TI:
h.uns_p[0] = 1;
break;
+ /* unsigned arguments for 128-bit pack instructions. */
+ case MISC_BUILTIN_PACK_TD:
+ case MISC_BUILTIN_PACK_V1TI:
+ h.uns_p[1] = 1;
+ h.uns_p[2] = 1;
+ break;
+
default:
break;
}
@@ -31203,6 +31311,8 @@ static struct rs6000_opt_mask const rs6000_builtin_mask_names[] =
{ "power8-vector", RS6000_BTM_P8_VECTOR, false, false },
{ "crypto", RS6000_BTM_CRYPTO, false, false },
{ "htm", RS6000_BTM_HTM, false, false },
+ { "hard-dfp", RS6000_BTM_DFP, false, false },
+ { "hard-float", RS6000_BTM_HARD_FLOAT, false, false },
};
/* Option variables that we want to support inside attribute((target)) and