Fix eglib targets and filters.

[mono.git] / docs / ir-desc

diff --git a/docs/ir-desc b/docs/ir-desc
index 617e105b77a78660feaa2a1aa648533bda7b772a..0c1ab531f0b03c94e7e2bfd72f867193753312c8 100644 (file)
--- a/docs/ir-desc
+++ b/docs/ir-desc
@@ -1,20 +1,15 @@
 Mono Intermediate Representation Documentation
 
-Operation: OP_LOCALLOC
-       inst_left:
-               The value 
-                                ins->inst_left = *sp;
-                                ins->cil_code = ip;
+Operation: OP_ADDCC_IMM
 
-       This is the equivalent of alloca() in a C implementation: it
-       allocates a bunch of bytes on the stack dynamically. Local
-       variables are allocated statically in the stack instead.
-       
-       It is implemented by moving the stack pointer according to the
-       platform ABI: you may need to keep a specific frame register
-       to address local variables when LOCALLOC is used (the PPC code
-       does this, for example: ifyou're doing the s390 port I suggest
-       starting from that)
+       Add immediate that will set the carry flag.  
+
+       dreg:
+               Destination register
+       inst_imm
+               Immediate value to add.
+       sreg1:
+               Source register to add.
 
 Operation: OP_CALL_HANDLER.
 
@@ -52,3 +47,29 @@ Operation: OP_CCASTCLASS
 
                throws an InvalidCastException exception otherwise.
 
+Operation: OP_LOCALLOC
+       inst_left:
+               The value 
+                                ins->inst_left = *sp;
+                                ins->cil_code = ip;
+
+       This is the equivalent of alloca() in a C implementation: it
+       allocates a bunch of bytes on the stack dynamically. Local
+       variables are allocated statically in the stack instead.
+       
+       It is implemented by moving the stack pointer according to the
+       platform ABI: you may need to keep a specific frame register
+       to address local variables when LOCALLOC is used (the PPC code
+       does this, for example: ifyou're doing the s390 port I suggest
+       starting from that)
+
+Operation: OP_SUBCC_IMM
+
+       Substract immediate that will set the borrow flag.
+
+       dreg:
+               Destination register
+       inst_imm
+               Immediate value to add.
+       sreg1:
+               Source register to add.