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authorGeoffrey Mainland <gmainlan@microsoft.com>2013-09-15 16:34:23 -0400
committerGeoffrey Mainland <gmainlan@microsoft.com>2013-09-22 22:34:00 -0400
commit49f4c12e0ad53f9d10c74c4a04c485f89293c4b6 (patch)
tree208a570210f7e2324548214b5f6205b1076c5843
parent03e33c92f4f3b95bad4efa3c9754a681de43610b (diff)
downloadhaskell-49f4c12e0ad53f9d10c74c4a04c485f89293c4b6.tar.gz
Add Cmm support for 512-bit-wide values.
-rw-r--r--compiler/cmm/CmmLex.x3
-rw-r--r--compiler/cmm/CmmParse.y2
-rw-r--r--compiler/cmm/CmmType.hs11
3 files changed, 14 insertions, 2 deletions
diff --git a/compiler/cmm/CmmLex.x b/compiler/cmm/CmmLex.x
index 46f4cf5ce3..b9da1e0fa6 100644
--- a/compiler/cmm/CmmLex.x
+++ b/compiler/cmm/CmmLex.x
@@ -165,6 +165,7 @@ data CmmToken
| CmmT_bits64
| CmmT_bits128
| CmmT_bits256
+ | CmmT_bits512
| CmmT_float32
| CmmT_float64
| CmmT_gcptr
@@ -246,6 +247,7 @@ reservedWordsFM = listToUFM $
( "bits64", CmmT_bits64 ),
( "bits128", CmmT_bits128 ),
( "bits256", CmmT_bits256 ),
+ ( "bits512", CmmT_bits512 ),
( "float32", CmmT_float32 ),
( "float64", CmmT_float64 ),
-- New forms
@@ -255,6 +257,7 @@ reservedWordsFM = listToUFM $
( "b64", CmmT_bits64 ),
( "b128", CmmT_bits128 ),
( "b256", CmmT_bits256 ),
+ ( "b512", CmmT_bits512 ),
( "f32", CmmT_float32 ),
( "f64", CmmT_float64 ),
( "gcptr", CmmT_gcptr )
diff --git a/compiler/cmm/CmmParse.y b/compiler/cmm/CmmParse.y
index f7c543ad8a..8367f7abd4 100644
--- a/compiler/cmm/CmmParse.y
+++ b/compiler/cmm/CmmParse.y
@@ -290,6 +290,7 @@ import Data.Maybe
'bits64' { L _ (CmmT_bits64) }
'bits128' { L _ (CmmT_bits128) }
'bits256' { L _ (CmmT_bits256) }
+ 'bits512' { L _ (CmmT_bits512) }
'float32' { L _ (CmmT_float32) }
'float64' { L _ (CmmT_float64) }
'gcptr' { L _ (CmmT_gcptr) }
@@ -779,6 +780,7 @@ typenot8 :: { CmmType }
| 'bits64' { b64 }
| 'bits128' { b128 }
| 'bits256' { b256 }
+ | 'bits512' { b512 }
| 'float32' { f32 }
| 'float64' { f64 }
| 'gcptr' {% do dflags <- getDynFlags; return $ gcWord dflags }
diff --git a/compiler/cmm/CmmType.hs b/compiler/cmm/CmmType.hs
index 98e40534f8..d03c2dc0b9 100644
--- a/compiler/cmm/CmmType.hs
+++ b/compiler/cmm/CmmType.hs
@@ -1,7 +1,7 @@
module CmmType
( CmmType -- Abstract
- , b8, b16, b32, b64, b128, b256, f32, f64, bWord, bHalfWord, gcWord
+ , b8, b16, b32, b64, b128, b256, b512, f32, f64, bWord, bHalfWord, gcWord
, cInt, cLong
, cmmBits, cmmFloat
, typeWidth, cmmEqType, cmmEqType_ignoring_ptrhood
@@ -107,13 +107,14 @@ cmmFloat = CmmType FloatCat
-------- Common CmmTypes ------------
-- Floats and words of specific widths
-b8, b16, b32, b64, b128, b256, f32, f64 :: CmmType
+b8, b16, b32, b64, b128, b256, b512, f32, f64 :: CmmType
b8 = cmmBits W8
b16 = cmmBits W16
b32 = cmmBits W32
b64 = cmmBits W64
b128 = cmmBits W128
b256 = cmmBits W256
+b512 = cmmBits W512
f32 = cmmFloat W32
f64 = cmmFloat W64
@@ -168,6 +169,7 @@ data Width = W8 | W16 | W32 | W64
-- (we use Ord, so it'd better be in this order)
| W128
| W256
+ | W512
deriving (Eq, Ord, Show)
instance Outputable Width where
@@ -180,6 +182,7 @@ mrStr W32 = sLit("W32")
mrStr W64 = sLit("W64")
mrStr W128 = sLit("W128")
mrStr W256 = sLit("W256")
+mrStr W512 = sLit("W512")
mrStr W80 = sLit("W80")
@@ -220,6 +223,7 @@ widthInBits W32 = 32
widthInBits W64 = 64
widthInBits W128 = 128
widthInBits W256 = 256
+widthInBits W512 = 512
widthInBits W80 = 80
widthInBytes :: Width -> Int
@@ -229,6 +233,7 @@ widthInBytes W32 = 4
widthInBytes W64 = 8
widthInBytes W128 = 16
widthInBytes W256 = 32
+widthInBytes W512 = 64
widthInBytes W80 = 10
widthFromBytes :: Int -> Width
@@ -238,6 +243,7 @@ widthFromBytes 4 = W32
widthFromBytes 8 = W64
widthFromBytes 16 = W128
widthFromBytes 32 = W256
+widthFromBytes 64 = W512
widthFromBytes 10 = W80
widthFromBytes n = pprPanic "no width for given number of bytes" (ppr n)
@@ -249,6 +255,7 @@ widthInLog W32 = 2
widthInLog W64 = 3
widthInLog W128 = 4
widthInLog W256 = 5
+widthInLog W512 = 6
widthInLog W80 = panic "widthInLog: F80"
-- widening / narrowing