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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/codeGen/should_run/cgrun012.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/codeGen/should_run/cgrun012.hs')
-rw-r--r--testsuite/tests/codeGen/should_run/cgrun012.hs39
1 files changed, 39 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/cgrun012.hs b/testsuite/tests/codeGen/should_run/cgrun012.hs
new file mode 100644
index 0000000000..8fe0a869c4
--- /dev/null
+++ b/testsuite/tests/codeGen/should_run/cgrun012.hs
@@ -0,0 +1,39 @@
+{-# LANGUAGE MagicHash #-}
+-- !!! move arguments around on the stacks, mainly the B stack
+
+import GHC.Base ( Float#, Double#, Int#, Int(..) )
+
+
+main = print foo
+
+foo = I#
+ ( f 1.1##
+ 2.1#
+ True
+ 3.1##
+ 4.1#
+ 5.1##
+ 6.1##
+ 42# -- the answer!
+ 7.1#
+ 8.1# )
+ where
+ f :: Double# -> Float# -> Bool -> Double# -> Float#
+ -> Double# -> Double# -> Int# -> Float# -> Float#
+ -> Int#
+ f b1 s2 t b3 s4 b5 b6 i42 s7 s8
+ -- evens, then odds
+ = g s2 b3 b5 i42 s8 b1 t s4 b6 s7
+
+ g :: Float# -> Double# -> Double# -> Int# -> Float#
+ -> Double# -> Bool -> Float# -> Double# -> Float#
+ -> Int#
+ g s2 b3 b5 i42 s8 b1 t s4 b6 s7
+ -- powers of 2 backwards, then others forwards
+ = h s7 b6 t b5 s2 b3 i42 s8 b1 s4
+
+ h :: Float# -> Double# -> Bool -> Double# -> Float#
+ -> Double# -> Int# -> Float# -> Double# -> Float#
+ -> Int#
+ h s7 b6 t b5 s2 b3 i42 s8 b1 s4
+ = i42