+2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
+
+ Backport from mainline
+
+ 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
+ PR target/61415
+ * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
+ (BU_MISC_2): Rename to ...
+ (BU_LDBL128_2): ... this.
+ * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
+ (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
+ * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
+ RS6000_BTM_LDBL128.
+ (rs6000_invalid_builtin): Add long double 128-bit builtin support.
+ (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
+ * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
+ (unpacktf_1): Likewise.
+ * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
+ (__builtin_longdouble_dw1): Likewise.
+ * doc/sourcebuild.texi (longdouble128): Document.
+
2014-06-13 Jason Merrill <jason@redhat.com>
PR c++/60731
| RS6000_BTC_TERNARY), \
CODE_FOR_ ## ICODE) /* ICODE */
-/* Miscellaneous builtins. */
-#define BU_MISC_1(ENUM, NAME, ATTR, ICODE) \
- RS6000_BUILTIN_2 (MISC_BUILTIN_ ## ENUM, /* ENUM */ \
- "__builtin_" NAME, /* NAME */ \
- RS6000_BTM_HARD_FLOAT, /* MASK */ \
- (RS6000_BTC_ ## ATTR /* ATTR */ \
- | RS6000_BTC_UNARY), \
- CODE_FOR_ ## ICODE) /* ICODE */
-
-#define BU_MISC_2(ENUM, NAME, ATTR, ICODE) \
+/* 128-bit long double floating point builtins. */
+#define BU_LDBL128_2(ENUM, NAME, ATTR, ICODE) \
RS6000_BUILTIN_2 (MISC_BUILTIN_ ## ENUM, /* ENUM */ \
"__builtin_" NAME, /* NAME */ \
- RS6000_BTM_HARD_FLOAT, /* MASK */ \
+ (RS6000_BTM_HARD_FLOAT /* MASK */ \
+ | RS6000_BTM_LDBL128), \
(RS6000_BTC_ ## ATTR /* ATTR */ \
| RS6000_BTC_BINARY), \
CODE_FOR_ ## ICODE) /* ICODE */
BU_DFP_MISC_2 (PACK_TD, "pack_dec128", CONST, packtd)
BU_DFP_MISC_2 (UNPACK_TD, "unpack_dec128", CONST, unpacktd)
-BU_MISC_2 (PACK_TF, "pack_longdouble", CONST, packtf)
-BU_MISC_2 (UNPACK_TF, "unpack_longdouble", CONST, unpacktf)
-BU_MISC_1 (UNPACK_TF_0, "longdouble_dw0", CONST, unpacktf_0)
-BU_MISC_1 (UNPACK_TF_1, "longdouble_dw1", CONST, unpacktf_1)
+BU_LDBL128_2 (PACK_TF, "pack_longdouble", CONST, packtf)
+BU_LDBL128_2 (UNPACK_TF, "unpack_longdouble", CONST, unpacktf)
BU_P7_MISC_2 (PACK_V1TI, "pack_vector_int128", CONST, packv1ti)
BU_P7_MISC_2 (UNPACK_V1TI, "unpack_vector_int128", CONST, unpackv1ti)
| ((TARGET_CRYPTO) ? RS6000_BTM_CRYPTO : 0)
| ((TARGET_HTM) ? RS6000_BTM_HTM : 0)
| ((TARGET_DFP) ? RS6000_BTM_DFP : 0)
- | ((TARGET_HARD_FLOAT) ? RS6000_BTM_HARD_FLOAT : 0));
+ | ((TARGET_HARD_FLOAT) ? RS6000_BTM_HARD_FLOAT : 0)
+ | ((TARGET_LONG_DOUBLE_128) ? RS6000_BTM_LDBL128 : 0));
}
/* Override command line options. Mostly we process the processor type and
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);
+ " -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 | RS6000_BTM_LDBL128))
+ == (RS6000_BTM_HARD_FLOAT | RS6000_BTM_LDBL128))
+ error ("Builtin function %s requires the -mhard-float and"
+ " -mlong-double-128 options", name);
else if ((fnmask & RS6000_BTM_HARD_FLOAT) != 0)
error ("Builtin function %s requires the -mhard-float option", name);
else
{ "htm", RS6000_BTM_HTM, false, false },
{ "hard-dfp", RS6000_BTM_DFP, false, false },
{ "hard-float", RS6000_BTM_HARD_FLOAT, false, false },
+ { "long-double-128", RS6000_BTM_LDBL128, false, false },
};
/* Option variables that we want to support inside attribute((target)) and
#define RS6000_BTC_SAT RS6000_BTC_MISC /* saturate sets VSCR. */
/* Builtin targets. For now, we reuse the masks for those options that are in
- target flags, and pick two random bits for SPE and paired which aren't in
- target_flags. */
+ target flags, and pick three random bits for SPE, paired and ldbl128 which
+ aren't in target_flags. */
#define RS6000_BTM_ALWAYS 0 /* Always enabled. */
#define RS6000_BTM_ALTIVEC MASK_ALTIVEC /* VMX/altivec vectors. */
#define RS6000_BTM_VSX MASK_VSX /* VSX (vector/scalar). */
#define RS6000_BTM_CELL MASK_FPRND /* Target is cell powerpc. */
#define RS6000_BTM_DFP MASK_DFP /* Decimal floating point. */
#define RS6000_BTM_HARD_FLOAT MASK_SOFT_FLOAT /* Hardware floating point. */
+#define RS6000_BTM_LDBL128 MASK_MULTIPLE /* 128-bit long double. */
#define RS6000_BTM_COMMON (RS6000_BTM_ALTIVEC \
| RS6000_BTM_VSX \
| RS6000_BTM_POPCNTD \
| RS6000_BTM_CELL \
| RS6000_BTM_DFP \
- | RS6000_BTM_HARD_FLOAT)
+ | RS6000_BTM_HARD_FLOAT \
+ | RS6000_BTM_LDBL128)
/* Define builtin enum index. */
""
"")
-;; The Advance Toolchain 7.0-3 added private builtins: __builtin_longdouble_dw0
-;; and __builtin_longdouble_dw1 to optimize glibc. Add support for these
-;; builtins here.
-
-(define_expand "unpacktf_0"
- [(set (match_operand:DF 0 "nonimmediate_operand" "")
- (unspec:DF [(match_operand:TF 1 "register_operand" "")
- (const_int 0)]
- UNSPEC_UNPACK_128BIT))]
- ""
- "")
-
-(define_expand "unpacktf_1"
- [(set (match_operand:DF 0 "nonimmediate_operand" "")
- (unspec:DF [(match_operand:TF 1 "register_operand" "")
- (const_int 1)]
- UNSPEC_UNPACK_128BIT))]
- ""
- "")
-
(define_insn_and_split "unpack<mode>_dm"
[(set (match_operand:<FP128_64> 0 "nonimmediate_operand" "=d,m,d,r,m")
(unspec:<FP128_64>
uint64_t __builtin_ppc_get_timebase ();
unsigned long __builtin_ppc_mftb ();
double __builtin_unpack_longdouble (long double, int);
-double __builtin_longdouble_dw0 (long double);
-double __builtin_longdouble_dw1 (long double);
long double __builtin_pack_longdouble (double, double);
@end smallexample
@item double64plus
Target has @code{double} that is 64 bits or longer.
+@item longdouble128
+Target has 128-bit @code{long double}.
+
@item int32plus
Target has @code{int} that is at 32 bits or longer.
+2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
+
+ Backport from mainline
+
+ 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
+ PR target/61415
+ * lib/target-supports.exp (check_effective_target_longdouble128): New.
+ * gcc.target/powerpc/pack02.c: Use it.
+ * gcc.target/powerpc/tfmode_off.c: Likewise.
+
2014-06-12 Georg-Johann Lay <avr@gjlay.de>
Backport from 2014-06-12 trunk r211491
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
/* { dg-skip-if "" { powerpc*-*-*spe* } { "*" } { "" } } */
/* { dg-require-effective-target powerpc_fprs } */
+/* { dg-require-effective-target longdouble128 } */
/* { dg-options "-O2 -mhard-float" } */
#include <stddef.h>
/* { dg-do assemble } */
/* { dg-skip-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
/* { dg-skip-if "no TFmode" { powerpc-*-eabi* } { "*" } { "" } } */
+/* { dg-require-effective-target longdouble128 } */
/* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
typedef float TFmode __attribute__ ((mode (TF)));
}]
}
+# Return 1 if the target supports long double of 128 bits,
+# 0 otherwise.
+
+proc check_effective_target_longdouble128 { } {
+ return [check_no_compiler_messages longdouble128 object {
+ int dummy[sizeof(long double) == 16 ? 1 : -1];
+ }]
+}
+
# Return 1 if the target supports double of 64 bits,
# 0 otherwise.
projects / thirdparty / gcc.git / commitdiff
