SPARC NCG: Add support for hardware divide

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

diff --git a/compiler/nativeGen/RegAllocInfo.hs b/compiler/nativeGen/RegAllocInfo.hs
index 1b8bdb6..deb5f34 100644 (file)
--- a/compiler/nativeGen/RegAllocInfo.hs
+++ b/compiler/nativeGen/RegAllocInfo.hs
@@ -295,7 +295,10 @@ regUsage instr = case instr of
     SUB   x cc r1 ar r2        -> usage (r1 : regRI ar, [r2])
     UMUL    cc r1 ar r2        -> usage (r1 : regRI ar, [r2])
     SMUL    cc r1 ar r2        -> usage (r1 : regRI ar, [r2])
+    UDIV    cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+    SDIV    cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
     RDY   rd            -> usage ([], [rd])
+    WRY   r1 r2         -> usage ([r1, r2], [])
     AND   b r1 ar r2   -> usage (r1 : regRI ar, [r2])
     ANDN  b r1 ar r2   -> usage (r1 : regRI ar, [r2])
     OR    b r1 ar r2           -> usage (r1 : regRI ar, [r2])
@@ -669,7 +672,10 @@ patchRegs instr env = case instr of
     SUB   x cc r1 ar r2 -> SUB x cc (env r1) (fixRI ar) (env r2)
     UMUL    cc r1 ar r2        -> UMUL cc (env r1) (fixRI ar) (env r2)
     SMUL    cc r1 ar r2        -> SMUL cc (env r1) (fixRI ar) (env r2)
+    UDIV    cc r1 ar r2        -> UDIV cc (env r1) (fixRI ar) (env r2)
+    SDIV    cc r1 ar r2        -> SDIV cc (env r1) (fixRI ar) (env r2)
     RDY   rd            -> RDY (env rd)
+    WRY   r1 r2                -> WRY (env r1) (env r2)
     AND   b r1 ar r2    -> AND b (env r1) (fixRI ar) (env r2)
     ANDN  b r1 ar r2    -> ANDN b (env r1) (fixRI ar) (env r2)
     OR    b r1 ar r2    -> OR b (env r1) (fixRI ar) (env r2)