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Diffstat (limited to 'libgloss/or1k/include/or1k-asm.h')
| -rw-r--r-- | libgloss/or1k/include/or1k-asm.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libgloss/or1k/include/or1k-asm.h b/libgloss/or1k/include/or1k-asm.h deleted file mode 100644 index c218c64fe..000000000 --- a/libgloss/or1k/include/or1k-asm.h +++ /dev/null @@ -1,83 +0,0 @@ -/* or1k-asm.h -- OR1K assembly helper macros - - Copyright (c) 2014 OpenRISC Project Maintainers - Copyright (C) 2012-2014 Peter Gavin <pgavin@gmail.com> - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following condition - is met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - OF THE POSSIBILITY OF SUCH DAMAGE. - - */ - -#ifndef OR1K_ASM_H -#define OR1K_ASM_H - -/* The purpose of the OR1K_INST macro is simply to protect the commas - embedded within an instruction from the C preprocessor. An entire - instruction can be safely embedded within its arguments, including - an arbitrary number of commas, and it will be reproduced - exactly. */ -#define OR1K_INST(...) __VA_ARGS__ - -/* OR1K_DELAYED takes two arguments which must be instructions. They - should be wrapped in OR1K_INST if the instructions require commas. - The second argument should be a jump or branch instruction. If we - are assembling the code in delay-slot mode (e.g., for the standard - OR1K) the first instruction will be emitted in the delay slot of - the second instruction. In no-delay-slot mode they will be emitted - in order. If we are using compat-delay mode, they will be emitted - in order, but an l.nop instruction will be emitted immediately - after. */ - -/* OR1K_DELAYED_NOP takes a single argument, which should be a - branch/jump instruction. In delay-slot or compat-delay modes, the - instruction will be emitted with an l.nop in its delay slot. In - no-delay mode, the instruction will be emitted by itself. */ - -#if defined(__OR1K_NODELAY__) - -#define OR1K_DELAYED(a, b) a; b -#define OR1K_DELAYED_NOP(a) a - -/* Go ahead and emit the .nodelay directive when in no-delay mode, so - that the flags are appropriately set in the binary. */ -.nodelay - -#elif defined(__OR1K_DELAY__) - -#define OR1K_DELAYED(a, b) b; a -#define OR1K_DELAYED_NOP(a) a; l.nop - -#elif defined(__OR1K_DELAY_COMPAT__) - -#define OR1K_DELAYED(a, b) a; b; l.nop -#define OR1K_DELAYED_NOP(a) a; l.nop - -#else - -#error One of __OR1K_NODELAY__, __OR1K_DELAY__, or __OR1K_DELAY_COMPAT__ must be defined - -#endif - -#define LOAD_SYMBOL_2_GPR(gpr,symbol) \ - .global symbol ; \ - l.movhi gpr, hi(symbol) ; \ - l.ori gpr, gpr, lo(symbol) -#endif |