X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Fstat_dmp.c;h=e8ab3271c6c293bd85538dbf9b4f6843a54703e8;hb=0cc8bfc863da28d3799e9eca1d1765d564b6e573;hp=a210c8751050218cc6d888b5def31c6386afa801;hpb=a8cbb483ba7b090d5a20001c63f11588c6b97629;p=libfirm

diff --git a/ir/stat/stat_dmp.c b/ir/stat/stat_dmp.c
index a210c8751..e8ab3271c 100644
--- a/ir/stat/stat_dmp.c
+++ b/ir/stat/stat_dmp.c
@@ -78,6 +78,8 @@ static const struct {
 	{ FS_OPT_SUB_SUB_X_Y_Z,  "algebraic simplification: (x - y) - z = x - (y + z)" },
 	{ FS_OPT_SUB_C_NOT_X,    "algebraic simplification: c - ~a = a + (c+1)" },
 	{ FS_OPT_SUB_TO_ADD,     "algebraic simplification: (-a) - b = -(a + b), a - (b - c) = a + (c - b), a - (b * C) = a + (b * -C)" },
+	{ FS_OPT_SUB_TO_NOT,     "algebraic simplification: -1 - x -> ~x" },
+	{ FS_OPT_SUB_TO_CONV,    "algebraic simplification: a - NULL = (int)a" },
 	{ FS_OPT_MUL_MINUS,      "algebraic simplification: (-a) * (b - c) = a * (c - b)" },
 	{ FS_OPT_MUL_MINUS_1,    "algebraic simplification: a * -1 = -a" },
 	{ FS_OPT_MINUS_MUL_C,    "algebraic simplification: (-a) * C = a * (-C)" },
@@ -86,10 +88,11 @@ static const struct {
 	{ FS_OPT_AND,            "algebraic simplification: a & 0b1...1 = 0b1...1 & a = a & a = (a|X) & a = a" },
 	{ FS_OPT_TO_EOR,         "algebraic simplification: (a|b) & ~(a&b) = a^b" },
 	{ FS_OPT_EOR_A_A,        "algebraic simplification: a ^ a = 0" },
-	{ FS_OPT_EOR_TO_NOT_BOOL,"algebraic simplification: bool ^ 1 = !bool" },
+	{ FS_OPT_EOR_A_B_A,      "algebraic simplification: (a ^ b) ^ a = b" },
+	{ FS_OPT_EOR_TO_NOT_BOOL,"boolean simplification: bool ^ 1 = !bool" },
 	{ FS_OPT_EOR_TO_NOT,     "algebraic simplification: x ^ 0b1..1 = ~x, (a ^ b) & b = ~a & b" },
 	{ FS_OPT_NOT_CMP,        "algebraic simplification: !(a cmp b) = a !cmp b" },
-	{ FS_OPT_OR_SHFT_TO_ROT, "algebraic simplification: (x << c) | (x >> (bits - c)) == Rot(x, c)" },
+	{ FS_OPT_OR_SHFT_TO_ROTL,"algebraic simplification: (x << c) | (x >> (bits - c)) == Rotl(x, c)" },
 	{ FS_OPT_REASSOC_SHIFT,  "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
 	{ FS_OPT_SHIFT_AND,      "algebraic simplification: (a SHF c) AND (b SHF c) = (a AND b) SHF c" },
 	{ FS_OPT_SHIFT_OR,       "algebraic simplification: (a SHF c) OR (b SHF c) = (a OR b) SHF c" },
@@ -97,13 +100,19 @@ static const struct {
 	{ FS_OPT_CONV,           "algebraic simplification: Conv could be removed" },
 	{ FS_OPT_CAST,           "algebraic simplification: a Cast could be removed" },
 	{ FS_OPT_MIN_MAX_EQ,     "algebraic simplification: Min(a,a) = Max(a,a) = a" },
+	{ FS_OPT_MUX_BOOL,       "boolean simplification: Muxb(sel, true, false) = sel" },
+	{ FS_OPT_MUX_NOT_BOOL,   "boolean simplification: Muxb(sel, false, true) = Not(sel)" },
+	{ FS_OPT_MUX_OR_BOOL,    "boolean simplification: Muxb(sel, true, x) = Or(sel, x)" },
+	{ FS_OPT_MUX_ORNOT_BOOL, "boolean simplification: Muxb(sel, x, true) = Or(Not(sel), x)" },
+	{ FS_OPT_MUX_AND_BOOL,   "boolean simplification: Muxb(sel, x, false) = And(sel, x)" },
+	{ 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" },
@@ -122,6 +131,14 @@ static const struct {
 	{ FS_OPT_CMP_CNST_MAGN,  "CMP optimization: reduced magnitude of a const" },
 	{ FS_OPT_CMP_SHF_TO_AND, "CMP optimization: transformed shift into And" },
 	{ FS_OPT_CMP_MOD_TO_AND, "CMP optimization: transformed Mod into And" },
+	{ FS_OPT_NOP,            "the operation is a NOP" },
+	{ FS_OPT_GVN_FOLLOWER,   "GVN-PRE: replaced a follower" },
+	{ FS_OPT_GVN_FULLY,      "GVN-PRE: replaced by fully redundant value" },
+	{ FS_OPT_GVN_PARTLY,     "GVN-PRE: replaced by partly redundant value" },
+	{ FS_OPT_COMBO_CONST,    "Combo: evaluated into Constant" },
+	{ FS_OPT_COMBO_CF,       "Combo: removed conditional control flow" },
+	{ FS_OPT_COMBO_FOLLOWER, "Combo: removed a follower" },
+	{ FS_OPT_COMBO_CONGRUENT,"Combo: replaced by congruent" },
 	{ FS_OPT_RTS_ABS,        "RTS optimization: call to abs() replaced" },
 	{ FS_OPT_RTS_ALLOCA,     "RTS optimization: call to alloca() replaced" },
 	{ FS_OPT_RTS_SQRT,       "RTS optimization: call to sqrt() replaced" },