fpu: replace LIT64 with UINT64_C macros

In our quest to eliminate the home rolled LIT64 macro we fixup usage
inside the softfloat code. While we are at it we remove some of the
extraneous spaces to closer fit the house style.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 59 insertions, 59 deletions

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index d2cdf4a..7ef0638 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -447,7 +447,7 @@ static inline flag extractFloat32Sign(float32 a)
 
 static inline uint64_t extractFloat64Frac(float64 a)
 {
-    return float64_val(a) & LIT64(0x000FFFFFFFFFFFFF);
+    return float64_val(a) & UINT64_C(0x000FFFFFFFFFFFFF);
 }
 
 /*----------------------------------------------------------------------------
@@ -3251,7 +3251,7 @@ float128 float128_default_nan(float_status *status)
      */
     r.low = -(p.frac & 1);
     r.high = p.frac >> (DECOMPOSED_BINARY_POINT - 48);
-    r.high |= LIT64(0x7FFF000000000000);
+    r.high |= UINT64_C(0x7FFF000000000000);
     r.high |= (uint64_t)p.sign << 63;
 
     return r;
@@ -3758,7 +3758,7 @@ static float64 roundAndPackFloat64(flag zSign, int zExp, uint64_t zSig,
                    (status->float_detect_tininess
                     == float_tininess_before_rounding)
                 || ( zExp < -1 )
-                || ( zSig + roundIncrement < LIT64( 0x8000000000000000 ) );
+                || ( zSig + roundIncrement < UINT64_C(0x8000000000000000) );
             shift64RightJamming( zSig, - zExp, &zSig );
             zExp = 0;
             roundBits = zSig & 0x3FF;
@@ -3858,12 +3858,12 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
     roundNearestEven = ( roundingMode == float_round_nearest_even );
     if ( roundingPrecision == 80 ) goto precision80;
     if ( roundingPrecision == 64 ) {
-        roundIncrement = LIT64( 0x0000000000000400 );
-        roundMask = LIT64( 0x00000000000007FF );
+        roundIncrement = UINT64_C(0x0000000000000400);
+        roundMask = UINT64_C(0x00000000000007FF);
     }
     else if ( roundingPrecision == 32 ) {
-        roundIncrement = LIT64( 0x0000008000000000 );
-        roundMask = LIT64( 0x000000FFFFFFFFFF );
+        roundIncrement = UINT64_C(0x0000008000000000);
+        roundMask = UINT64_C(0x000000FFFFFFFFFF);
     }
     else {
         goto precision80;
@@ -3927,7 +3927,7 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
     zSig0 += roundIncrement;
     if ( zSig0 < roundIncrement ) {
         ++zExp;
-        zSig0 = LIT64( 0x8000000000000000 );
+        zSig0 = UINT64_C(0x8000000000000000);
     }
     roundIncrement = roundMask + 1;
     if ( roundNearestEven && ( roundBits<<1 == roundIncrement ) ) {
@@ -3957,7 +3957,7 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
     if ( 0x7FFD <= (uint32_t) ( zExp - 1 ) ) {
         if (    ( 0x7FFE < zExp )
              || (    ( zExp == 0x7FFE )
-                  && ( zSig0 == LIT64( 0xFFFFFFFFFFFFFFFF ) )
+                  && ( zSig0 == UINT64_C(0xFFFFFFFFFFFFFFFF) )
                   && increment
                 )
            ) {
@@ -3980,7 +3980,7 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
                     == float_tininess_before_rounding)
                 || ( zExp < 0 )
                 || ! increment
-                || ( zSig0 < LIT64( 0xFFFFFFFFFFFFFFFF ) );
+                || ( zSig0 < UINT64_C(0xFFFFFFFFFFFFFFFF) );
             shift64ExtraRightJamming( zSig0, zSig1, 1 - zExp, &zSig0, &zSig1 );
             zExp = 0;
             if (isTiny && zSig1) {
@@ -4022,7 +4022,7 @@ floatx80 roundAndPackFloatx80(int8_t roundingPrecision, flag zSign,
         ++zSig0;
         if ( zSig0 == 0 ) {
             ++zExp;
-            zSig0 = LIT64( 0x8000000000000000 );
+            zSig0 = UINT64_C(0x8000000000000000);
         }
         else {
             zSig0 &= ~ ( ( (uint64_t) ( zSig1<<1 ) == 0 ) & roundNearestEven );
@@ -4084,7 +4084,7 @@ static inline uint64_t extractFloat128Frac1( float128 a )
 static inline uint64_t extractFloat128Frac0( float128 a )
 {
 
-    return a.high & LIT64( 0x0000FFFFFFFFFFFF );
+    return a.high & UINT64_C(0x0000FFFFFFFFFFFF);
 
 }
 
@@ -4230,8 +4230,8 @@ static float128 roundAndPackFloat128(flag zSign, int32_t zExp,
         if (    ( 0x7FFD < zExp )
              || (    ( zExp == 0x7FFD )
                   && eq128(
-                         LIT64( 0x0001FFFFFFFFFFFF ),
-                         LIT64( 0xFFFFFFFFFFFFFFFF ),
+                         UINT64_C(0x0001FFFFFFFFFFFF),
+                         UINT64_C(0xFFFFFFFFFFFFFFFF),
                          zSig0,
                          zSig1
                      )
@@ -4248,8 +4248,8 @@ static float128 roundAndPackFloat128(flag zSign, int32_t zExp,
                     packFloat128(
                         zSign,
                         0x7FFE,
-                        LIT64( 0x0000FFFFFFFFFFFF ),
-                        LIT64( 0xFFFFFFFFFFFFFFFF )
+                        UINT64_C(0x0000FFFFFFFFFFFF),
+                        UINT64_C(0xFFFFFFFFFFFFFFFF)
                     );
             }
             return packFloat128( zSign, 0x7FFF, 0, 0 );
@@ -4267,8 +4267,8 @@ static float128 roundAndPackFloat128(flag zSign, int32_t zExp,
                 || lt128(
                        zSig0,
                        zSig1,
-                       LIT64( 0x0001FFFFFFFFFFFF ),
-                       LIT64( 0xFFFFFFFFFFFFFFFF )
+                       UINT64_C(0x0001FFFFFFFFFFFF),
+                       UINT64_C(0xFFFFFFFFFFFFFFFF)
                    );
             shift128ExtraRightJamming(
                 zSig0, zSig1, zSig2, - zExp, &zSig0, &zSig1, &zSig2 );
@@ -5011,7 +5011,7 @@ floatx80 float64_to_floatx80(float64 a, float_status *status)
     }
     return
         packFloatx80(
-            aSign, aExp + 0x3C00, ( aSig | LIT64( 0x0010000000000000 ) )<<11 );
+            aSign, aExp + 0x3C00, (aSig | UINT64_C(0x0010000000000000)) << 11);
 
 }
 
@@ -5095,8 +5095,8 @@ float64 float64_rem(float64 a, float64 b, float_status *status)
         normalizeFloat64Subnormal( aSig, &aExp, &aSig );
     }
     expDiff = aExp - bExp;
-    aSig = ( aSig | LIT64( 0x0010000000000000 ) )<<11;
-    bSig = ( bSig | LIT64( 0x0010000000000000 ) )<<11;
+    aSig = (aSig | UINT64_C(0x0010000000000000)) << 11;
+    bSig = (bSig | UINT64_C(0x0010000000000000)) << 11;
     if ( expDiff < 0 ) {
         if ( expDiff < -1 ) return a;
         aSig >>= 1;
@@ -5169,13 +5169,13 @@ float64 float64_log2(float64 a, float_status *status)
     }
 
     aExp -= 0x3FF;
-    aSig |= LIT64( 0x0010000000000000 );
+    aSig |= UINT64_C(0x0010000000000000);
     zSign = aExp < 0;
     zSig = (uint64_t)aExp << 52;
     for (i = 1LL << 51; i > 0; i >>= 1) {
         mul64To128( aSig, aSig, &aSig0, &aSig1 );
         aSig = ( aSig0 << 12 ) | ( aSig1 >> 52 );
-        if ( aSig & LIT64( 0x0020000000000000 ) ) {
+        if ( aSig & UINT64_C(0x0020000000000000) ) {
             aSig >>= 1;
             zSig |= i;
         }
@@ -5555,7 +5555,7 @@ int64_t floatx80_to_int64_round_to_zero(floatx80 a, float_status *status)
     aSign = extractFloatx80Sign( a );
     shiftCount = aExp - 0x403E;
     if ( 0 <= shiftCount ) {
-        aSig &= LIT64( 0x7FFFFFFFFFFFFFFF );
+        aSig &= UINT64_C(0x7FFFFFFFFFFFFFFF);
         if ( ( a.high != 0xC03E ) || aSig ) {
             float_raise(float_flag_invalid, status);
             if ( ! aSign || ( ( aExp == 0x7FFF ) && aSig ) ) {
@@ -5724,23 +5724,23 @@ floatx80 floatx80_round_to_int(floatx80 a, float_status *status)
             if ( ( aExp == 0x3FFE ) && (uint64_t) ( extractFloatx80Frac( a )<<1 )
                ) {
                 return
-                    packFloatx80( aSign, 0x3FFF, LIT64( 0x8000000000000000 ) );
+                    packFloatx80( aSign, 0x3FFF, UINT64_C(0x8000000000000000));
             }
             break;
         case float_round_ties_away:
             if (aExp == 0x3FFE) {
-                return packFloatx80(aSign, 0x3FFF, LIT64(0x8000000000000000));
+                return packFloatx80(aSign, 0x3FFF, UINT64_C(0x8000000000000000));
             }
             break;
          case float_round_down:
             return
                   aSign ?
-                      packFloatx80( 1, 0x3FFF, LIT64( 0x8000000000000000 ) )
+                      packFloatx80( 1, 0x3FFF, UINT64_C(0x8000000000000000))
                 : packFloatx80( 0, 0, 0 );
          case float_round_up:
             return
                   aSign ? packFloatx80( 1, 0, 0 )
-                : packFloatx80( 0, 0x3FFF, LIT64( 0x8000000000000000 ) );
+                : packFloatx80( 0, 0x3FFF, UINT64_C(0x8000000000000000));
         }
         return packFloatx80( aSign, 0, 0 );
     }
@@ -5776,7 +5776,7 @@ floatx80 floatx80_round_to_int(floatx80 a, float_status *status)
     z.low &= ~ roundBitsMask;
     if ( z.low == 0 ) {
         ++z.high;
-        z.low = LIT64( 0x8000000000000000 );
+        z.low = UINT64_C(0x8000000000000000);
     }
     if (z.low != a.low) {
         status->float_exception_flags |= float_flag_inexact;
@@ -5849,7 +5849,7 @@ static floatx80 addFloatx80Sigs(floatx80 a, floatx80 b, flag zSign,
     if ( (int64_t) zSig0 < 0 ) goto roundAndPack;
  shiftRight1:
     shift64ExtraRightJamming( zSig0, zSig1, 1, &zSig0, &zSig1 );
-    zSig0 |= LIT64( 0x8000000000000000 );
+    zSig0 |= UINT64_C(0x8000000000000000);
     ++zExp;
  roundAndPack:
     return roundAndPackFloatx80(status->floatx80_rounding_precision,
@@ -6171,7 +6171,7 @@ floatx80 floatx80_rem(floatx80 a, floatx80 b, float_status *status)
         if ( (uint64_t) ( aSig0<<1 ) == 0 ) return a;
         normalizeFloatx80Subnormal( aSig0, &aExp, &aSig0 );
     }
-    bSig |= LIT64( 0x8000000000000000 );
+    bSig |= UINT64_C(0x8000000000000000);
     zSign = aSign;
     expDiff = aExp - bExp;
     aSig1 = 0;
@@ -6273,7 +6273,7 @@ floatx80 floatx80_sqrt(floatx80 a, float_status *status)
         add128( rem0, rem1, zSig0>>63, doubleZSig0 | 1, &rem0, &rem1 );
     }
     zSig1 = estimateDiv128To64( rem1, 0, doubleZSig0 );
-    if ( ( zSig1 & LIT64( 0x3FFFFFFFFFFFFFFF ) ) <= 5 ) {
+    if ( ( zSig1 & UINT64_C(0x3FFFFFFFFFFFFFFF) ) <= 5 ) {
         if ( zSig1 == 0 ) zSig1 = 1;
         mul64To128( doubleZSig0, zSig1, &term1, &term2 );
         sub128( rem1, 0, term1, term2, &rem1, &rem2 );
@@ -6572,7 +6572,7 @@ int32_t float128_to_int32(float128 a, float_status *status)
     aExp = extractFloat128Exp( a );
     aSign = extractFloat128Sign( a );
     if ( ( aExp == 0x7FFF ) && ( aSig0 | aSig1 ) ) aSign = 0;
-    if ( aExp ) aSig0 |= LIT64( 0x0001000000000000 );
+    if ( aExp ) aSig0 |= UINT64_C(0x0001000000000000);
     aSig0 |= ( aSig1 != 0 );
     shiftCount = 0x4028 - aExp;
     if ( 0 < shiftCount ) shift64RightJamming( aSig0, shiftCount, &aSig0 );
@@ -6612,7 +6612,7 @@ int32_t float128_to_int32_round_to_zero(float128 a, float_status *status)
         }
         return 0;
     }
-    aSig0 |= LIT64( 0x0001000000000000 );
+    aSig0 |= UINT64_C(0x0001000000000000);
     shiftCount = 0x402F - aExp;
     savedASig = aSig0;
     aSig0 >>= shiftCount;
@@ -6650,14 +6650,14 @@ int64_t float128_to_int64(float128 a, float_status *status)
     aSig0 = extractFloat128Frac0( a );
     aExp = extractFloat128Exp( a );
     aSign = extractFloat128Sign( a );
-    if ( aExp ) aSig0 |= LIT64( 0x0001000000000000 );
+    if ( aExp ) aSig0 |= UINT64_C(0x0001000000000000);
     shiftCount = 0x402F - aExp;
     if ( shiftCount <= 0 ) {
         if ( 0x403E < aExp ) {
             float_raise(float_flag_invalid, status);
             if (    ! aSign
                  || (    ( aExp == 0x7FFF )
-                      && ( aSig1 || ( aSig0 != LIT64( 0x0001000000000000 ) ) )
+                      && ( aSig1 || ( aSig0 != UINT64_C(0x0001000000000000) ) )
                     )
                ) {
                 return INT64_MAX;
@@ -6694,13 +6694,13 @@ int64_t float128_to_int64_round_to_zero(float128 a, float_status *status)
     aSig0 = extractFloat128Frac0( a );
     aExp = extractFloat128Exp( a );
     aSign = extractFloat128Sign( a );
-    if ( aExp ) aSig0 |= LIT64( 0x0001000000000000 );
+    if ( aExp ) aSig0 |= UINT64_C(0x0001000000000000);
     shiftCount = aExp - 0x402F;
     if ( 0 < shiftCount ) {
         if ( 0x403E <= aExp ) {
-            aSig0 &= LIT64( 0x0000FFFFFFFFFFFF );
-            if (    ( a.high == LIT64( 0xC03E000000000000 ) )
-                 && ( aSig1 < LIT64( 0x0002000000000000 ) ) ) {
+            aSig0 &= UINT64_C(0x0000FFFFFFFFFFFF);
+            if (    ( a.high == UINT64_C(0xC03E000000000000) )
+                 && ( aSig1 < UINT64_C(0x0002000000000000) ) ) {
                 if (aSig1) {
                     status->float_exception_flags |= float_flag_inexact;
                 }
@@ -6913,7 +6913,7 @@ float64 float128_to_float64(float128 a, float_status *status)
     shortShift128Left( aSig0, aSig1, 14, &aSig0, &aSig1 );
     aSig0 |= ( aSig1 != 0 );
     if ( aExp || aSig0 ) {
-        aSig0 |= LIT64( 0x4000000000000000 );
+        aSig0 |= UINT64_C(0x4000000000000000);
         aExp -= 0x3C01;
     }
     return roundAndPackFloat64(aSign, aExp, aSig0, status);
@@ -6949,7 +6949,7 @@ floatx80 float128_to_floatx80(float128 a, float_status *status)
         normalizeFloat128Subnormal( aSig0, aSig1, &aExp, &aSig0, &aSig1 );
     }
     else {
-        aSig0 |= LIT64( 0x0001000000000000 );
+        aSig0 |= UINT64_C(0x0001000000000000);
     }
     shortShift128Left( aSig0, aSig1, 15, &aSig0, &aSig1 );
     return roundAndPackFloatx80(80, aSign, aExp, aSig0, aSig1, status);
@@ -7145,7 +7145,7 @@ static float128 addFloat128Sigs(float128 a, float128 b, flag zSign,
             --expDiff;
         }
         else {
-            bSig0 |= LIT64( 0x0001000000000000 );
+            bSig0 |= UINT64_C(0x0001000000000000);
         }
         shift128ExtraRightJamming(
             bSig0, bSig1, 0, expDiff, &bSig0, &bSig1, &zSig2 );
@@ -7162,7 +7162,7 @@ static float128 addFloat128Sigs(float128 a, float128 b, flag zSign,
             ++expDiff;
         }
         else {
-            aSig0 |= LIT64( 0x0001000000000000 );
+            aSig0 |= UINT64_C(0x0001000000000000);
         }
         shift128ExtraRightJamming(
             aSig0, aSig1, 0, - expDiff, &aSig0, &aSig1, &zSig2 );
@@ -7186,14 +7186,14 @@ static float128 addFloat128Sigs(float128 a, float128 b, flag zSign,
             return packFloat128( zSign, 0, zSig0, zSig1 );
         }
         zSig2 = 0;
-        zSig0 |= LIT64( 0x0002000000000000 );
+        zSig0 |= UINT64_C(0x0002000000000000);
         zExp = aExp;
         goto shiftRight1;
     }
-    aSig0 |= LIT64( 0x0001000000000000 );
+    aSig0 |= UINT64_C(0x0001000000000000);
     add128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 );
     --zExp;
-    if ( zSig0 < LIT64( 0x0002000000000000 ) ) goto roundAndPack;
+    if ( zSig0 < UINT64_C(0x0002000000000000) ) goto roundAndPack;
     ++zExp;
  shiftRight1:
     shift128ExtraRightJamming(
@@ -7257,10 +7257,10 @@ static float128 subFloat128Sigs(float128 a, float128 b, flag zSign,
         ++expDiff;
     }
     else {
-        aSig0 |= LIT64( 0x4000000000000000 );
+        aSig0 |= UINT64_C(0x4000000000000000);
     }
     shift128RightJamming( aSig0, aSig1, - expDiff, &aSig0, &aSig1 );
-    bSig0 |= LIT64( 0x4000000000000000 );
+    bSig0 |= UINT64_C(0x4000000000000000);
  bBigger:
     sub128( bSig0, bSig1, aSig0, aSig1, &zSig0, &zSig1 );
     zExp = bExp;
@@ -7277,10 +7277,10 @@ static float128 subFloat128Sigs(float128 a, float128 b, flag zSign,
         --expDiff;
     }
     else {
-        bSig0 |= LIT64( 0x4000000000000000 );
+        bSig0 |= UINT64_C(0x4000000000000000);
     }
     shift128RightJamming( bSig0, bSig1, expDiff, &bSig0, &bSig1 );
-    aSig0 |= LIT64( 0x4000000000000000 );
+    aSig0 |= UINT64_C(0x4000000000000000);
  aBigger:
     sub128( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1 );
     zExp = aExp;
@@ -7382,12 +7382,12 @@ float128 float128_mul(float128 a, float128 b, float_status *status)
         normalizeFloat128Subnormal( bSig0, bSig1, &bExp, &bSig0, &bSig1 );
     }
     zExp = aExp + bExp - 0x4000;
-    aSig0 |= LIT64( 0x0001000000000000 );
+    aSig0 |= UINT64_C(0x0001000000000000);
     shortShift128Left( bSig0, bSig1, 16, &bSig0, &bSig1 );
     mul128To256( aSig0, aSig1, bSig0, bSig1, &zSig0, &zSig1, &zSig2, &zSig3 );
     add128( zSig0, zSig1, aSig0, aSig1, &zSig0, &zSig1 );
     zSig2 |= ( zSig3 != 0 );
-    if ( LIT64( 0x0002000000000000 ) <= zSig0 ) {
+    if (UINT64_C( 0x0002000000000000) <= zSig0 ) {
         shift128ExtraRightJamming(
             zSig0, zSig1, zSig2, 1, &zSig0, &zSig1, &zSig2 );
         ++zExp;
@@ -7454,9 +7454,9 @@ float128 float128_div(float128 a, float128 b, float_status *status)
     }
     zExp = aExp - bExp + 0x3FFD;
     shortShift128Left(
-        aSig0 | LIT64( 0x0001000000000000 ), aSig1, 15, &aSig0, &aSig1 );
+        aSig0 | UINT64_C(0x0001000000000000), aSig1, 15, &aSig0, &aSig1 );
     shortShift128Left(
-        bSig0 | LIT64( 0x0001000000000000 ), bSig1, 15, &bSig0, &bSig1 );
+        bSig0 | UINT64_C(0x0001000000000000), bSig1, 15, &bSig0, &bSig1 );
     if ( le128( bSig0, bSig1, aSig0, aSig1 ) ) {
         shift128Right( aSig0, aSig1, 1, &aSig0, &aSig1 );
         ++zExp;
@@ -7532,14 +7532,14 @@ float128 float128_rem(float128 a, float128 b, float_status *status)
     expDiff = aExp - bExp;
     if ( expDiff < -1 ) return a;
     shortShift128Left(
-        aSig0 | LIT64( 0x0001000000000000 ),
+        aSig0 | UINT64_C(0x0001000000000000),
         aSig1,
         15 - ( expDiff < 0 ),
         &aSig0,
         &aSig1
     );
     shortShift128Left(
-        bSig0 | LIT64( 0x0001000000000000 ), bSig1, 15, &bSig0, &bSig1 );
+        bSig0 | UINT64_C(0x0001000000000000), bSig1, 15, &bSig0, &bSig1 );
     q = le128( bSig0, bSig1, aSig0, aSig1 );
     if ( q ) sub128( aSig0, aSig1, bSig0, bSig1, &aSig0, &aSig1 );
     expDiff -= 64;
@@ -7625,7 +7625,7 @@ float128 float128_sqrt(float128 a, float_status *status)
         normalizeFloat128Subnormal( aSig0, aSig1, &aExp, &aSig0, &aSig1 );
     }
     zExp = ( ( aExp - 0x3FFF )>>1 ) + 0x3FFE;
-    aSig0 |= LIT64( 0x0001000000000000 );
+    aSig0 |= UINT64_C(0x0001000000000000);
     zSig0 = estimateSqrt32( aExp, aSig0>>17 );
     shortShift128Left( aSig0, aSig1, 13 - ( aExp & 1 ), &aSig0, &aSig1 );
     zSig0 = estimateDiv128To64( aSig0, aSig1, zSig0<<32 ) + ( zSig0<<30 );
@@ -8046,7 +8046,7 @@ float128 float128_scalbn(float128 a, int n, float_status *status)
         return a;
     }
     if (aExp != 0) {
-        aSig0 |= LIT64( 0x0001000000000000 );
+        aSig0 |= UINT64_C(0x0001000000000000);
     } else if (aSig0 == 0 && aSig1 == 0) {
         return a;
     } else {