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authorAndy Polyakov <appro@openssl.org>2016-04-23 19:10:04 +0200
committerAndy Polyakov <appro@openssl.org>2016-04-25 11:50:54 +0200
commit299ccadcdb99001c618d188fb243c1caaaa86a1c (patch)
treecdb80f1346d4357335e55ca4440946834a154b28
parenta82a9f71ad0149380a680cae4c0cc693e6324679 (diff)
crypto/sparc_arch.h: reserve more SPARCv9 capability bits.
Reviewed-by: Richard Levitte <levitte@openssl.org>
-rw-r--r--crypto/sparc_arch.h9
-rw-r--r--crypto/sparcv9cap.c17
2 files changed, 20 insertions, 6 deletions
diff --git a/crypto/sparc_arch.h b/crypto/sparc_arch.h
index 6f8969fc25..5bcdd9fc71 100644
--- a/crypto/sparc_arch.h
+++ b/crypto/sparc_arch.h
@@ -5,12 +5,16 @@
# define SPARCV9_PREFER_FPU (1<<1)
# define SPARCV9_VIS1 (1<<2)
# define SPARCV9_VIS2 (1<<3)/* reserved */
-# define SPARCV9_FMADD (1<<4)/* reserved for SPARC64 V */
+# define SPARCV9_FMADD (1<<4)
# define SPARCV9_BLK (1<<5)/* VIS1 block copy */
# define SPARCV9_VIS3 (1<<6)
# define SPARCV9_RANDOM (1<<7)
# define SPARCV9_64BIT_STACK (1<<8)
# define SPARCV9_FJAESX (1<<9)/* Fujitsu SPARC64 X AES */
+# define SPARCV9_FJDESX (1<<10)/* Fujitsu SPARC64 X DES, reserved */
+# define SPARCV9_FJHPCACE (1<<11)/* Fujitsu HPC-ACE, reserved */
+# define SPARCV9_IMA (1<<13)/* reserved */
+# define SPARCV9_VIS4 (1<<14)/* reserved */
/*
* OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
@@ -29,6 +33,9 @@
# define CFR_MONTMUL 0x00000200/* Supports MONTMUL opcodes */
# define CFR_MONTSQR 0x00000400/* Supports MONTSQR opcodes */
# define CFR_CRC32C 0x00000800/* Supports CRC32C opcodes */
+# define CFR_XMPMUL 0x00001000/* Supports XMPMUL opcodes */
+# define CFR_XMONTMUL 0x00002000/* Supports XMONTMUL opcodes */
+# define CFR_XMONTSQR 0x00004000/* Supports XMONTSQR opcodes */
# if defined(OPENSSL_PIC) && !defined(__PIC__)
# define __PIC__
diff --git a/crypto/sparcv9cap.c b/crypto/sparcv9cap.c
index e1e6d73955..30c384b04d 100644
--- a/crypto/sparcv9cap.c
+++ b/crypto/sparcv9cap.c
@@ -149,17 +149,24 @@ void OPENSSL_cpuid_setup(void)
unsigned int vec[1];
if (getisax (vec,1)) {
- if (vec[0]&0x0020) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1;
- if (vec[0]&0x0040) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
- if (vec[0]&0x0080) OPENSSL_sparcv9cap_P[0] |= SPARCV9_BLK;
- if (vec[0]&0x0100) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FMADD;
- if (vec[0]&0x0400) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS3;
+ if (vec[0]&0x00020) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1;
+ if (vec[0]&0x00040) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
+ if (vec[0]&0x00080) OPENSSL_sparcv9cap_P[0] |= SPARCV9_BLK;
+ if (vec[0]&0x00100) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FMADD;
+ if (vec[0]&0x00400) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS3;
+ if (vec[0]&0x01000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJHPCACE;
+ if (vec[0]&0x02000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJDESX;
+ if (vec[0]&0x08000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_IMA;
if (vec[0]&0x10000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJAESX;
+ if (vec[1]&0x00008) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS4;
/* reconstruct %cfr copy */
OPENSSL_sparcv9cap_P[1] = (vec[0]>>17)&0x3ff;
OPENSSL_sparcv9cap_P[1] |= (OPENSSL_sparcv9cap_P[1]&CFR_MONTMUL)<<1;
if (vec[0]&0x20000000) OPENSSL_sparcv9cap_P[1] |= CFR_CRC32C;
+ if (vec[1]&0x00000020) OPENSSL_sparcv9cap_P[1] |= CFR_XMPMUL;
+ if (vec[1]&0x00000040)
+ OPENSSL_sparcv9cap_P[1] |= CFR_XMONTMUL|CFR_XMONTSQR;
/* Some heuristics */
/* all known VIS2-capable CPUs have unprivileged tick counter */