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backport: ppc-auxv.h (PPC_FEATURE2_DARN): New define.

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gcc/
	Backport from mainline
	2017-07-28  Peter Bergner  <bergner@vnet.ibm.com>

	* config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
	(PPC_FEATURE2_SCV): Likewise.
	* config/rs6000/rs6000.c (cpu_supports_info): Use them.

gcc/testsuite/
	Backport from mainline
	2017-07-28  Peter Bergner  <bergner@vnet.ibm.com>

	* gcc.target/powerpc/cpu-builtin-1.c (darn, scv): Add tests.

From-SVN: r250688
This commit is contained in:
Peter Bergner 2017-07-28 17:29:31 -05:00 committed by Peter Bergner
parent fc626ac32f
commit 7a4b10a14f
5 changed files with 23 additions and 1 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline
2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
(PPC_FEATURE2_SCV): Likewise.
* config/rs6000/rs6000.c (cpu_supports_info): Use them.
2017-07-28 David Edelsohn <dje.gcc@gmail.com>
Backport from mainline

2
gcc/config/rs6000/ppc-auxv.h
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@ -89,6 +89,8 @@
#define PPC_FEATURE2_HTM_NOSC 0x01000000
#define PPC_FEATURE2_ARCH_3_00 0x00800000
#define PPC_FEATURE2_HAS_IEEE128 0x00400000
#define PPC_FEATURE2_DARN 0x00200000
#define PPC_FEATURE2_SCV 0x00100000
/* Thread Control Block (TCB) offsets of the AT_PLATFORM, AT_HWCAP and

4
gcc/config/rs6000/rs6000.c
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@ -379,7 +379,9 @@ static const struct
{ "tar", PPC_FEATURE2_HAS_TAR, 1 },
{ "vcrypto", PPC_FEATURE2_HAS_VEC_CRYPTO, 1 },
{ "arch_3_00", PPC_FEATURE2_ARCH_3_00, 1 },
{ "ieee128", PPC_FEATURE2_HAS_IEEE128, 1 }
{ "ieee128", PPC_FEATURE2_HAS_IEEE128, 1 },
{ "darn", PPC_FEATURE2_DARN, 1 },
{ "scv", PPC_FEATURE2_SCV, 1 }
};
/* Newer LIBCs explicitly export this symbol to declare that they provide

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline
2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
* gcc.target/powerpc/cpu-builtin-1.c (darn, scv): Add tests.
2017-07-28 Bin Cheng <bin.cheng@arm.com>
Backport from mainline r250496

2
gcc/testsuite/gcc.target/powerpc/cpu-builtin-1.c
View File

@ -71,6 +71,8 @@ use_cpu_supports_builtins (unsigned int *p)
p[35] = __builtin_cpu_supports ("ucache");
p[36] = __builtin_cpu_supports ("vcrypto");
p[37] = __builtin_cpu_supports ("vsx");
p[38] = __builtin_cpu_supports ("darn");
p[39] = __builtin_cpu_supports ("scv");
#else
p[0] = 0;
#endif