From: Matthias Braun <matze@braunis.de>
Date: Tue, 11 Sep 2007 13:11:04 +0000 (+0000)
Subject: remove some unused l_ nodes
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=05364e0b95eba10d0e49b8a0935174baa99790f2;p=libfirm

remove some unused l_ nodes

[r15745]
---

diff --git a/ir/be/ia32/ia32_intrinsics.c b/ir/be/ia32/ia32_intrinsics.c
index 7c0fc48eb..d639d56df 100644
--- a/ir/be/ia32/ia32_intrinsics.c
+++ b/ir/be/ia32/ia32_intrinsics.c
@@ -522,9 +522,10 @@ static int map_Abs(ir_node *call, void *ctx) {
 
 	*/
 
-	sign  = new_rd_ia32_l_Sar(dbg, irg, block, a_h, new_Const_long(l_mode, 31), l_mode);
-	sub_l = new_rd_ia32_l_Xor(dbg, irg, block, a_l, sign, l_mode);
-	sub_h = new_rd_ia32_l_Xor(dbg, irg, block, a_h, sign, l_mode);
+	/* TODO: give a hint to the backend somehow to not create a cltd here... */
+	sign  = new_rd_Shrs(dbg, irg, block, a_h, new_Const_long(l_mode, 31), l_mode);
+	sub_l = new_rd_Eor(dbg, irg, block, a_l, sign, l_mode);
+	sub_h = new_rd_Eor(dbg, irg, block, a_h, sign, l_mode);
 	res   = new_rd_ia32_Sub64Bit(dbg, irg, block, sub_l, sub_h, sign, sign);
 	l_res = new_r_Proj(irg, block, res, l_mode, pn_ia32_Sub64Bit_low_res);
 	h_res = new_r_Proj(irg, block, res, l_mode, pn_ia32_Sub64Bit_high_res);
diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index 216a4506f..32c926d1b 100644
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -441,7 +441,8 @@ AddMem => {
 },
 
 Adc => {
-	reg_req   => { in => [ "gp", "gp", "gp", "gp", "none" ], out => [ "in_r3" ] },
+	reg_req   => { in => [ "gp", "gp", "gp", "gp", "none", "flags" ], out => [ "in_r3" ] },
+	ins       => [ "base", "index", "left", "right", "mem", "eflags" ],
 	emit      => '. adc%M %binop',
 	am        => "full,binary",
 	units     => [ "GP" ],
@@ -464,19 +465,6 @@ Add64Bit => {
 	modified_flags => $status_flags
 },
 
-l_Add => {
-	op_flags  => "C",
-	irn_flags => "R",
-	cmp_attr  => "return 1;",
-	arity     => 2,
-},
-
-l_Adc => {
-	op_flags  => "C",
-	cmp_attr  => "return 1;",
-	arity     => 2,
-},
-
 Mul => {
 	# we should not rematrialize this node. It produces 2 results and has
 	# very strict constrains
@@ -594,13 +582,6 @@ XorMem => {
 	modified_flags => $status_flags
 },
 
-l_Xor => {
-	op_flags  => "C",
-	cmp_attr  => "return 1;",
-	arity     => 2,
-	modified_flags => $status_flags
-},
-
 # not commutative operations
 
 Sub => {
@@ -649,17 +630,6 @@ Sub64Bit => {
 	modified_flags => $status_flags
 },
 
-l_Sub => {
-	irn_flags => "R",
-	cmp_attr  => "return 1;",
-	arity     => 2,
-},
-
-l_Sbb => {
-	cmp_attr  => "return 1;",
-	arity     => 2,
-},
-
 IDiv => {
 	op_flags  => "F|L",
 	state     => "exc_pinned",
diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 969d798a2..cedfe0602 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -3581,11 +3581,6 @@ static ir_node *gen_lowered_Store(ir_node *node, construct_store_func func)
 		                       get_irn_n(node, 1), new_rd_ia32_##op);          \
 	}
 
-GEN_LOWERED_OP(Adc)
-GEN_LOWERED_OP(Add)
-GEN_LOWERED_OP(Sbb)
-GEN_LOWERED_OP(Sub)
-GEN_LOWERED_OP(Xor)
 GEN_LOWERED_x87_OP(vfprem)
 GEN_LOWERED_x87_OP(vfmul)
 GEN_LOWERED_x87_OP(vfsub)
@@ -4465,14 +4460,9 @@ static void register_transformers(void)
 	/* transform ops from intrinsic lowering */
 	GEN(ia32_Add64Bit);
 	GEN(ia32_Sub64Bit);
-	GEN(ia32_l_Add);
-	GEN(ia32_l_Adc);
-	GEN(ia32_l_Sub);
-	GEN(ia32_l_Sbb);
 	GEN(ia32_l_Neg);
 	GEN(ia32_l_Mul);
 	GEN(ia32_l_IMul);
-	GEN(ia32_l_Xor);
 	GEN(ia32_l_ShlDep);
 	GEN(ia32_l_ShrDep);
 	GEN(ia32_l_Sar);