Fix sin/cos/tan on x86; trac #2059

[ghc-hetmet.git] / compiler / nativeGen / RegAllocInfo.hs

diff --git a/compiler/nativeGen/RegAllocInfo.hs b/compiler/nativeGen/RegAllocInfo.hs
index b6b2a73..da876c3 100644 (file)
--- a/compiler/nativeGen/RegAllocInfo.hs
+++ b/compiler/nativeGen/RegAllocInfo.hs
@@ -215,9 +215,9 @@ regUsage instr = case instr of
     GABS   sz src dst  -> mkRU [src] [dst]
     GNEG   sz src dst  -> mkRU [src] [dst]
     GSQRT  sz src dst  -> mkRU [src] [dst]
-    GSIN   sz src dst  -> mkRU [src] [dst]
-    GCOS   sz src dst  -> mkRU [src] [dst]
-    GTAN   sz src dst  -> mkRU [src] [dst]
+    GSIN   sz _ _ src dst      -> mkRU [src] [dst]
+    GCOS   sz _ _ src dst      -> mkRU [src] [dst]
+    GTAN   sz _ _ src dst      -> mkRU [src] [dst]
 #endif
 
 #if x86_64_TARGET_ARCH
@@ -599,9 +599,9 @@ patchRegs instr env = case instr of
     GABS sz src dst    -> GABS sz (env src) (env dst)
     GNEG sz src dst    -> GNEG sz (env src) (env dst)
     GSQRT sz src dst   -> GSQRT sz (env src) (env dst)
-    GSIN sz src dst    -> GSIN sz (env src) (env dst)
-    GCOS sz src dst    -> GCOS sz (env src) (env dst)
-    GTAN sz src dst    -> GTAN sz (env src) (env dst)
+    GSIN sz l1 l2 src dst      -> GSIN sz l1 l2 (env src) (env dst)
+    GCOS sz l1 l2 src dst      -> GCOS sz l1 l2 (env src) (env dst)
+    GTAN sz l1 l2 src dst      -> GTAN sz l1 l2 (env src) (env dst)
 #endif
 
 #if x86_64_TARGET_ARCH
@@ -774,7 +774,7 @@ isRegRegMove (MOV _ (OpReg r1) (OpReg r2)) = Just (r1,r2)
 #elif powerpc_TARGET_ARCH
 isRegRegMove (MR dst src) = Just (src,dst)
 #else
-#warning ToDo: isRegRegMove
+#error ToDo: isRegRegMove
 #endif
 isRegRegMove _ = Nothing
 
@@ -814,7 +814,7 @@ mkSpillInstr reg delta slot
                                     RcInteger -> I32;
                                    RcFloat   -> F32;
                                     RcDouble  -> F64}}
-                        in ST sz reg (fpRel (- off_w))
+                        in ST sz reg (fpRel (negate off_w))
 #endif
 #ifdef powerpc_TARGET_ARCH
     let sz = case regClass reg of
@@ -877,6 +877,8 @@ mkRegRegMoveInstr src dst
 #endif
 #elif powerpc_TARGET_ARCH
     = MR dst src
+#else
+#error ToDo: mkRegRegMoveInstr
 #endif
 
 mkBranchInstr