projects
/
uebersetzerbau-ss10.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
87d7485
)
codea: super mega opt auch fuer konstante
author
Bernhard Urban
<lewurm@gmail.com>
Tue, 18 May 2010 01:22:16 +0000
(
03:22
+0200)
committer
Bernhard Urban
<lewurm@gmail.com>
Tue, 18 May 2010 01:22:16 +0000
(
03:22
+0200)
codea/code.bfe
patch
|
blob
|
history
diff --git
a/codea/code.bfe
b/codea/code.bfe
index f51ccc2d76c0f79ca2a0f969eee524066ac99a4b..84d8db4c3f0feaf58c925e29fdbb1818876aab61 100644
(file)
--- a/
codea/code.bfe
+++ b/
codea/code.bfe
@@
-149,13
+149,17
@@
void gen_lea(struct treenode *bnode, short e)
}
}
}
}
-void gen_subspecial(struct treenode *bnode)
+void gen_subspecial(struct treenode *bnode
, short e
)
{
/* tritt z.b. bei snafu_05.0 auf */
{
/* tritt z.b. bei snafu_05.0 auf */
- printf("\t//gen_subspecial\n");
- KIDREG2ID(0);
+ printf("\t//gen_subspecial(%i)\n", e);
+ if (!e)
+ KIDREG2ID(0);
KIDKIDREG2PARM(1,0);
KIDKIDREG2PARM(1,0);
- printf("\tsubq %%%s, %%%s\n", KIDKID_REG(1,0), BN_REG);
+ if(e)
+ printf("\tsubq $%d, %%%s\n", KIDKID_VAL(1,0), BN_REG);
+ else
+ printf("\tsubq %%%s, %%%s\n", KIDKID_REG(1,0), BN_REG);
printf("\taddq %%%s, %%%s\n", KIDKID_REG(1,1), BN_REG);
}
printf("\taddq %%%s, %%%s\n", KIDKID_REG(1,1), BN_REG);
}
@@
-181,7
+185,8
@@
expr: O_SUB(expr,imm) # 2 # gen_e_imm(bnode, "subq");
expr: O_SUB(imm,expr) # 2 # gen_imm_eno(bnode, "subq");
expr: O_SUB(imm,O_FIELD(expr)) # 2 # gen_imm_field(bnode);
expr: O_SUB(imm,expr) # 2 # gen_imm_eno(bnode, "subq");
expr: O_SUB(imm,O_FIELD(expr)) # 2 # gen_imm_field(bnode);
-expr: O_SUB(expr,O_SUB(O_ID,expr)) # 2 # gen_subspecial(bnode);
+expr: O_SUB(expr,O_SUB(O_ID,expr)) # 2 # gen_subspecial(bnode, 0);
+expr: O_SUB(expr,O_SUB(imm,expr)) # 2 # gen_subspecial(bnode, 1);
expr: O_SUB(expr,O_MUL(O_MONE,expr)) # 1 # gen_lea(bnode,0);
expr: O_SUB(expr,O_MUL(O_MTWO,expr)) # 1 # gen_lea(bnode,0);
expr: O_SUB(expr,O_MUL(O_MONE,expr)) # 1 # gen_lea(bnode,0);
expr: O_SUB(expr,O_MUL(O_MTWO,expr)) # 1 # gen_lea(bnode,0);