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diff --git a/binutils-2.24/gas/doc/c-lm32.texi b/binutils-2.24/gas/doc/c-lm32.texi deleted file mode 100644 index d09fd27d..00000000 --- a/binutils-2.24/gas/doc/c-lm32.texi +++ /dev/null @@ -1,233 +0,0 @@ -@c Copyright 2008, 2011 -@c Free Software Foundation, Inc. -@c This is part of the GAS manual. -@c For copying conditions, see the file as.texinfo. - -@ifset GENERIC -@page -@node LM32-Dependent -@chapter LM32 Dependent Features -@end ifset - -@ifclear GENERIC -@node Machine Dependencies -@chapter LM£" Dependent Features -@end ifclear - -@cindex LM32 support -@menu -* LM32 Options:: Options -* LM32 Syntax:: Syntax -* LM32 Opcodes:: Opcodes -@end menu - -@node LM32 Options -@section Options -@cindex LM32 options (none) -@cindex options for LM32 (none) - -@table @code - -@cindex @code{-mmultiply-enabled} command line option, LM32 -@item -mmultiply-enabled -Enable multiply instructions. - -@cindex @code{-mdivide-enabled} command line option, LM32 -@item -mdivide-enabled -Enable divide instructions. - -@cindex @code{-mbarrel-shift-enabled} command line option, LM32 -@item -mbarrel-shift-enabled -Enable barrel-shift instructions. - -@cindex @code{-msign-extend-enabled} command line option, LM32 -@item -msign-extend-enabled -Enable sign extend instructions. - -@cindex @code{-muser-enabled} command line option, LM32 -@item -muser-enabled -Enable user defined instructions. - -@cindex @code{-micache-enabled} command line option, LM32 -@item -micache-enabled -Enable instruction cache related CSRs. - -@cindex @code{-mdcache-enabled} command line option, LM32 -@item -mdcache-enabled -Enable data cache related CSRs. - -@cindex @code{-mbreak-enabled} command line option, LM32 -@item -mbreak-enabled -Enable break instructions. - -@cindex @code{-mall-enabled} command line option, LM32 -@item -mall-enabled -Enable all instructions and CSRs. - -@end table - - -@node LM32 Syntax -@section Syntax -@menu -* LM32-Regs:: Register Names -* LM32-Modifiers:: Relocatable Expression Modifiers -* LM32-Chars:: Special Characters -@end menu - -@node LM32-Regs -@subsection Register Names - -@cindex LM32 register names -@cindex register names, LM32 - -LM32 has 32 x 32-bit general purpose registers @samp{r0}, -@samp{r1}, ... @samp{r31}. - -The following aliases are defined: @samp{gp} - @samp{r26}, -@samp{fp} - @samp{r27}, @samp{sp} - @samp{r28}, -@samp{ra} - @samp{r29}, @samp{ea} - @samp{r30}, -@samp{ba} - @samp{r31}. - -LM32 has the following Control and Status Registers (CSRs). - -@table @code -@item IE -Interrupt enable. -@item IM -Interrupt mask. -@item IP -Interrupt pending. -@item ICC -Instruction cache control. -@item DCC -Data cache control. -@item CC -Cycle counter. -@item CFG -Configuration. -@item EBA -Exception base address. -@item DC -Debug control. -@item DEBA -Debug exception base address. -@item JTX -JTAG transmit. -@item JRX -JTAG receive. -@item BP0 -Breakpoint 0. -@item BP1 -Breakpoint 1. -@item BP2 -Breakpoint 2. -@item BP3 -Breakpoint 3. -@item WP0 -Watchpoint 0. -@item WP1 -Watchpoint 1. -@item WP2 -Watchpoint 2. -@item WP3 -Watchpoint 3. -@end table - -@node LM32-Modifiers -@subsection Relocatable Expression Modifiers - -@cindex LM32 modifiers -@cindex syntax, LM32 - -The assembler supports several modifiers when using relocatable addresses -in LM32 instruction operands. The general syntax is the following: - -@smallexample -modifier(relocatable-expression) -@end smallexample - -@table @code -@cindex symbol modifiers - -@item lo - -This modifier allows you to use bits 0 through 15 of -an address expression as 16 bit relocatable expression. - -@item hi - -This modifier allows you to use bits 16 through 23 of an address expression -as 16 bit relocatable expression. - -For example - -@smallexample -ori r4, r4, lo(sym+10) -orhi r4, r4, hi(sym+10) -@end smallexample - -@item gp - -This modified creates a 16-bit relocatable expression that is -the offset of the symbol from the global pointer. - -@smallexample -mva r4, gp(sym) -@end smallexample - -@item got - -This modifier places a symbol in the GOT and creates a 16-bit -relocatable expression that is the offset into the GOT of this -symbol. - -@smallexample -lw r4, (gp+got(sym)) -@end smallexample - -@item gotofflo16 - -This modifier allows you to use the bits 0 through 15 of an -address which is an offset from the GOT. - -@item gotoffhi16 - -This modifier allows you to use the bits 16 through 31 of an -address which is an offset from the GOT. - -@smallexample -orhi r4, r4, gotoffhi16(lsym) -addi r4, r4, gotofflo16(lsym) -@end smallexample - -@end table - -@node LM32-Chars -@subsection Special Characters - -@cindex line comment character, LM32 -@cindex LM32 line comment character -The presence of a @samp{#} on a line indicates the start of a comment -that extends to the end of the current line. Note that if a line -starts with a @samp{#} character then it can also be a logical line -number directive (@pxref{Comments}) or a preprocessor -control command (@pxref{Preprocessing}). - -@cindex line separator, LM32 -@cindex statement separator, LM32 -@cindex LM32 line separator -A semicolon (@samp{;}) can be used to separate multiple statements on -the same line. - -@node LM32 Opcodes -@section Opcodes - -@cindex LM32 opcode summary -@cindex opcode summary, LM32 -@cindex mnemonics, LM32 -@cindex instruction summary, LM32 -For detailed information on the LM32 machine instruction set, see -@url{http://www.latticesemi.com/products/intellectualproperty/ipcores/mico32/}. - -@code{@value{AS}} implements all the standard LM32 opcodes. |