From: David Terei <davidterei@gmail.com>
Date: Mon, 28 Jun 2010 14:40:37 +0000 (+0000)
Subject: LLVM: Update to use new fp ops introduced in 2.7
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=20ea4cf4993aa7b0b19c882fd98503a4b7f307d3

LLVM: Update to use new fp ops introduced in 2.7
---

diff --git a/compiler/llvmGen/Llvm/Types.hs b/compiler/llvmGen/Llvm/Types.hs
index 4956d8d..af2ae9e 100644
--- a/compiler/llvmGen/Llvm/Types.hs
+++ b/compiler/llvmGen/Llvm/Types.hs
@@ -155,14 +155,16 @@ instance Show LlvmStatic where
 
   show (LMAdd s1 s2)
       = let ty1 = getStatType s1
+            op  = if isFloat ty1 then " fadd (" else " add ("
         in if ty1 == getStatType s2
-                then show ty1 ++ " add (" ++ show s1 ++ "," ++ show s2 ++ ")"
+                then show ty1 ++ op ++ show s1 ++ "," ++ show s2 ++ ")"
                 else error $ "LMAdd with different types! s1: "
                         ++ show s1 ++ ", s2: " ++ show s2
   show (LMSub s1 s2)
       = let ty1 = getStatType s1
+            op  = if isFloat ty1 then " fsub (" else " sub ("
         in if ty1 == getStatType s2
-                then show ty1 ++ " sub (" ++ show s1 ++ "," ++ show s2 ++ ")"
+                then show ty1 ++ op ++ show s1 ++ "," ++ show s2 ++ ")"
                 else error $ "LMSub with different types! s1: "
                         ++ show s1 ++ ", s2: " ++ show s2
 
@@ -636,10 +638,14 @@ data LlvmMachOp
   | LM_MO_Mul  -- ^ multiply ..
   | LM_MO_UDiv -- ^ unsigned integer or vector division.
   | LM_MO_SDiv -- ^ signed integer ..
-  | LM_MO_FDiv -- ^ floating point ..
   | LM_MO_URem -- ^ unsigned integer or vector remainder (mod)
   | LM_MO_SRem -- ^ signed ...
-  | LM_MO_FRem -- ^ floating point ...
+
+  | LM_MO_FAdd -- ^ add two floating point or vector values.
+  | LM_MO_FSub -- ^ subtract two ...
+  | LM_MO_FMul -- ^ multiply ...
+  | LM_MO_FDiv -- ^ divide ...
+  | LM_MO_FRem -- ^ remainder ...
 
   -- | Left shift
   | LM_MO_Shl
@@ -662,9 +668,12 @@ instance Show LlvmMachOp where
   show LM_MO_Mul  = "mul"
   show LM_MO_UDiv = "udiv"
   show LM_MO_SDiv = "sdiv"
-  show LM_MO_FDiv = "fdiv"
   show LM_MO_URem = "urem"
   show LM_MO_SRem = "srem"
+  show LM_MO_FAdd = "fadd"
+  show LM_MO_FSub = "fsub"
+  show LM_MO_FMul = "fmul"
+  show LM_MO_FDiv = "fdiv"
   show LM_MO_FRem = "frem"
   show LM_MO_Shl  = "shl"
   show LM_MO_LShr = "lshr"
diff --git a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
index 41bc8ee..2ebd5d9 100644
--- a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
@@ -571,7 +571,7 @@ genMachOp env _ op [x] = case op of
 
     MO_F_Neg w ->
         let all0 = LMLitVar $ LMFloatLit (-0) (widthToLlvmFloat w)
-        in negate (widthToLlvmFloat w) all0 LM_MO_Sub
+        in negate (widthToLlvmFloat w) all0 LM_MO_FSub
 
     MO_SF_Conv _ w -> fiConv (widthToLlvmFloat w) LM_Sitofp
     MO_FS_Conv _ w -> fiConv (widthToLlvmInt w) LM_Fptosi
@@ -649,9 +649,9 @@ genMachOp env opt op [x, y] = case op of
     MO_F_Lt _ -> genBinComp opt LM_CMP_Flt
     MO_F_Le _ -> genBinComp opt LM_CMP_Fle
 
-    MO_F_Add  _ -> genBinMach LM_MO_Add
-    MO_F_Sub  _ -> genBinMach LM_MO_Sub
-    MO_F_Mul  _ -> genBinMach LM_MO_Mul
+    MO_F_Add  _ -> genBinMach LM_MO_FAdd
+    MO_F_Sub  _ -> genBinMach LM_MO_FSub
+    MO_F_Mul  _ -> genBinMach LM_MO_FMul
     MO_F_Quot _ -> genBinMach LM_MO_FDiv
 
     MO_And _   -> genBinMach LM_MO_And