disas/libvixl: Update to libvixl 1.4

Update our copy of libvixl to upstream's 1.4 release.
Note that we no longer need any local fixes for compilation
on 32 bit hosts -- they have all been integrated upstream.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1399040419-9227-1-git-send-email-peter.maydell@linaro.org
Acked-by: Richard Henderson <rth@twiddle.net>

1 files changed, 36 insertions, 20 deletions

diff --git a/disas/libvixl/a64/instructions-a64.h b/disas/libvixl/a64/instructions-a64.h
index ba9068ca8b..a4240d7d33 100644
--- a/disas/libvixl/a64/instructions-a64.h
+++ b/disas/libvixl/a64/instructions-a64.h
@@ -44,30 +44,36 @@ const unsigned kMaxLoadLiteralRange = 1 * MBytes;
 const unsigned kWRegSize = 32;
 const unsigned kWRegSizeLog2 = 5;
 const unsigned kWRegSizeInBytes = kWRegSize / 8;
+const unsigned kWRegSizeInBytesLog2 = kWRegSizeLog2 - 3;
 const unsigned kXRegSize = 64;
 const unsigned kXRegSizeLog2 = 6;
 const unsigned kXRegSizeInBytes = kXRegSize / 8;
+const unsigned kXRegSizeInBytesLog2 = kXRegSizeLog2 - 3;
 const unsigned kSRegSize = 32;
 const unsigned kSRegSizeLog2 = 5;
 const unsigned kSRegSizeInBytes = kSRegSize / 8;
+const unsigned kSRegSizeInBytesLog2 = kSRegSizeLog2 - 3;
 const unsigned kDRegSize = 64;
 const unsigned kDRegSizeLog2 = 6;
 const unsigned kDRegSizeInBytes = kDRegSize / 8;
-const int64_t kWRegMask = 0x00000000ffffffffLL;
-const int64_t kXRegMask = 0xffffffffffffffffLL;
-const int64_t kSRegMask = 0x00000000ffffffffLL;
-const int64_t kDRegMask = 0xffffffffffffffffLL;
-const int64_t kXSignMask = 0x1LL << 63;
-const int64_t kWSignMask = 0x1LL << 31;
-const int64_t kByteMask = 0xffL;
-const int64_t kHalfWordMask = 0xffffL;
-const int64_t kWordMask = 0xffffffffLL;
-const uint64_t kXMaxUInt = 0xffffffffffffffffULL;
-const uint64_t kWMaxUInt = 0xffffffffULL;
-const int64_t kXMaxInt = 0x7fffffffffffffffLL;
-const int64_t kXMinInt = 0x8000000000000000LL;
-const int32_t kWMaxInt = 0x7fffffff;
-const int32_t kWMinInt = 0x80000000;
+const unsigned kDRegSizeInBytesLog2 = kDRegSizeLog2 - 3;
+const uint64_t kWRegMask = UINT64_C(0xffffffff);
+const uint64_t kXRegMask = UINT64_C(0xffffffffffffffff);
+const uint64_t kSRegMask = UINT64_C(0xffffffff);
+const uint64_t kDRegMask = UINT64_C(0xffffffffffffffff);
+const uint64_t kSSignMask = UINT64_C(0x80000000);
+const uint64_t kDSignMask = UINT64_C(0x8000000000000000);
+const uint64_t kWSignMask = UINT64_C(0x80000000);
+const uint64_t kXSignMask = UINT64_C(0x8000000000000000);
+const uint64_t kByteMask = UINT64_C(0xff);
+const uint64_t kHalfWordMask = UINT64_C(0xffff);
+const uint64_t kWordMask = UINT64_C(0xffffffff);
+const uint64_t kXMaxUInt = UINT64_C(0xffffffffffffffff);
+const uint64_t kWMaxUInt = UINT64_C(0xffffffff);
+const int64_t kXMaxInt = INT64_C(0x7fffffffffffffff);
+const int64_t kXMinInt = INT64_C(0x8000000000000000);
+const int32_t kWMaxInt = INT32_C(0x7fffffff);
+const int32_t kWMinInt = INT32_C(0x80000000);
 const unsigned kLinkRegCode = 30;
 const unsigned kZeroRegCode = 31;
 const unsigned kSPRegInternalCode = 63;
@@ -81,18 +87,28 @@ const unsigned kFloatExponentBits = 8;
 
 const float kFP32PositiveInfinity = rawbits_to_float(0x7f800000);
 const float kFP32NegativeInfinity = rawbits_to_float(0xff800000);
-const double kFP64PositiveInfinity = rawbits_to_double(0x7ff0000000000000ULL);
-const double kFP64NegativeInfinity = rawbits_to_double(0xfff0000000000000ULL);
+const double kFP64PositiveInfinity =
+    rawbits_to_double(UINT64_C(0x7ff0000000000000));
+const double kFP64NegativeInfinity =
+    rawbits_to_double(UINT64_C(0xfff0000000000000));
 
 // This value is a signalling NaN as both a double and as a float (taking the
 // least-significant word).
-static const double kFP64SignallingNaN = rawbits_to_double(0x7ff000007f800001ULL);
+static const double kFP64SignallingNaN =
+    rawbits_to_double(UINT64_C(0x7ff000007f800001));
 static const float kFP32SignallingNaN = rawbits_to_float(0x7f800001);
 
 // A similar value, but as a quiet NaN.
-static const double kFP64QuietNaN = rawbits_to_double(0x7ff800007fc00001ULL);
+static const double kFP64QuietNaN =
+    rawbits_to_double(UINT64_C(0x7ff800007fc00001));
 static const float kFP32QuietNaN = rawbits_to_float(0x7fc00001);
 
+// The default NaN values (for FPCR.DN=1).
+static const double kFP64DefaultNaN =
+    rawbits_to_double(UINT64_C(0x7ff8000000000000));
+static const float kFP32DefaultNaN = rawbits_to_float(0x7fc00000);
+
+
 enum LSDataSize {
   LSByte        = 0,
   LSHalfword    = 1,
@@ -325,7 +341,7 @@ class Instruction {
   }
 
   inline Instruction* InstructionAtOffset(int64_t offset) {
-    ASSERT(IsWordAligned(this + offset));
+    VIXL_ASSERT(IsWordAligned(this + offset));
     return this + offset;
   }