X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Fstat_dmp.c;h=e8ab3271c6c293bd85538dbf9b4f6843a54703e8;hb=0cc8bfc863da28d3799e9eca1d1765d564b6e573;hp=3fb01e604081be06f0f608ed80e9f81e016f5a1e;hpb=77c348bef494a5d4e1fbf754957884de5c0bfe99;p=libfirm

diff --git a/ir/stat/stat_dmp.c b/ir/stat/stat_dmp.c
index 3fb01e604..e8ab3271c 100644
--- a/ir/stat/stat_dmp.c
+++ b/ir/stat/stat_dmp.c
@@ -108,11 +108,11 @@ static const struct {
 	{ FS_OPT_MUX_ANDNOT_BOOL,"boolean simplification: Muxb(sel, false, x) = And(Not(sel), x)" },
 	{ FS_OPT_MUX_C,          "algebraic simplification: Mux(C, f, t) = C ? t : f" },
 	{ FS_OPT_MUX_EQ,         "algebraic simplification: Mux(v, x, x) = x" },
-	{ FS_OPT_MUX_TRANSFORM,  "algebraic simplification: Mux(a, b, c) = b OR Mux(a,b, c) = c" },
+	{ FS_OPT_MUX_TRANSFORM,  "algebraic simplification: Mux(t ==/!= f, t, f) = f/t, Mux(t ==/!= 0, -t, t) = -t/t" },
 	{ FS_OPT_MUX_TO_MIN,     "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
 	{ FS_OPT_MUX_TO_MAX,     "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
-	{ FS_OPT_MUX_TO_ABS,     "algebraic simplification: Mux(a > b, a, b) = Abs(a,b)" },
-	{ FS_OPT_MUX_TO_SHR,     "algebraic simplification: Mux(a > b, a, b) = a >> b" },
+	{ FS_OPT_MUX_TO_ABS,     "algebraic simplification: Mux(a > 0, a, -a) = Abs(a)" },
+	{ FS_OPT_MUX_TO_BITOP,   "algebraic simplification: Mux((a & 2^x) ==/!= 0, 2^x, 0) = (a & 2^x) (xor 2^x)" },
 	{ FS_OPT_IDEM_UNARY,     "algebraic simplification: Idempotent unary operation" },
 	{ FS_OPT_MINUS_NOT,      "algebraic simplification: -(~x) = x + 1" },
 	{ FS_OPT_NOT_MINUS_1,    "algebraic simplification: ~(x - 1) = -x" },