diff options
Diffstat (limited to 'libcpu/mips/common/asm.h')
| -rw-r--r-- | libcpu/mips/common/asm.h | 330 |
1 files changed, 165 insertions, 165 deletions
diff --git a/libcpu/mips/common/asm.h b/libcpu/mips/common/asm.h index 1b39eea05a..355c05ab39 100644 --- a/libcpu/mips/common/asm.h +++ b/libcpu/mips/common/asm.h @@ -1,7 +1,7 @@ /* * Assembly Macros For MIPS * - * Copyright (c) 2006-2019, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -18,101 +18,101 @@ /* * LEAF - declare leaf routine */ -#define LEAF(symbol) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp,0,ra +#define LEAF(symbol) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp,0,ra /* * NESTED - declare nested routine entry point */ -#define NESTED(symbol, framesize, rpc) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp, framesize, rpc +#define NESTED(symbol, framesize, rpc) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp, framesize, rpc /* * END - mark end of function */ -#define END(function) \ - .end function; \ - .size function,.-function +#define END(function) \ + .end function; \ + .size function,.-function /* * EXPORT - export definition of symbol */ -#define EXPORT(symbol) \ - .globl symbol; \ +#define EXPORT(symbol) \ + .globl symbol; \ symbol: /* * FEXPORT - export definition of a function symbol */ -#define FEXPORT(symbol) \ - .globl symbol; \ - .type symbol,@function; \ +#define FEXPORT(symbol) \ + .globl symbol; \ + .type symbol,@function; \ symbol: /* * Global data declaration with size. */ -#define EXPORTS(name,sz) \ - .globl name; \ - .type name,@object; \ - .size name,sz; \ +#define EXPORTS(name,sz) \ + .globl name; \ + .type name,@object; \ + .size name,sz; \ name: /* * Weak data declaration with size. */ -#define WEXPORT(name,sz) \ - .weakext name; \ - .type name,@object; \ - .size name,sz; \ +#define WEXPORT(name,sz) \ + .weakext name; \ + .type name,@object; \ + .size name,sz; \ name: /* * Global data reference with size. */ -#define IMPORT(name, size) \ - .extern name,size +#define IMPORT(name, size) \ + .extern name,size /* * Global zeroed data. */ -#define BSS(name,size) \ - .type name,@object; \ - .comm name,size +#define BSS(name,size) \ + .type name,@object; \ + .comm name,size /* * Local zeroed data. */ -#define LBSS(name,size) \ - .lcomm name,size +#define LBSS(name,size) \ + .lcomm name,size /* * ABS - export absolute symbol */ -#define ABS(symbol,value) \ - .globl symbol; \ -symbol = value +#define ABS(symbol,value) \ + .globl symbol; \ +symbol = value -#define TEXT(msg) \ - .pushsection .data; \ -8: .asciiz msg; \ +#define TEXT(msg) \ + .pushsection .data; \ +8: .asciiz msg; \ .popsection; -#define ENTRY(name) \ - .globl name; \ - .align 2; \ - .ent name,0; \ +#define ENTRY(name) \ + .globl name; \ + .align 2; \ + .ent name,0; \ name##: /* @@ -122,185 +122,185 @@ symbol = value /* * Size of a register */ -#define SZREG 8 +#define SZREG 8 /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define REG_S sd -#define REG_L ld -#define REG_SUBU dsubu -#define REG_ADDU daddu +#define REG_S sd +#define REG_L ld +#define REG_SUBU dsubu +#define REG_ADDU daddu /* * How to add/sub/load/store/shift C int variables. */ -#define INT_ADD dadd -#define INT_ADDU daddu -#define INT_ADDI daddi -#define INT_ADDIU daddiu -#define INT_SUB dsub -#define INT_SUBU dsubu -#define INT_L ld -#define INT_S sd -#define INT_SLL dsll -#define INT_SLLV dsllv -#define INT_SRL dsrl -#define INT_SRLV dsrlv -#define INT_SRA dsra -#define INT_SRAV dsrav +#define INT_ADD dadd +#define INT_ADDU daddu +#define INT_ADDI daddi +#define INT_ADDIU daddiu +#define INT_SUB dsub +#define INT_SUBU dsubu +#define INT_L ld +#define INT_S sd +#define INT_SLL dsll +#define INT_SLLV dsllv +#define INT_SRL dsrl +#define INT_SRLV dsrlv +#define INT_SRA dsra +#define INT_SRAV dsrav /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define LONG_ADD dadd -#define LONG_ADDU daddu -#define LONG_ADDI daddi -#define LONG_ADDIU daddiu -#define LONG_SUB dsub -#define LONG_SUBU dsubu -#define LONG_L ld -#define LONG_S sd -#define LONG_SP sdp -#define LONG_SLL dsll -#define LONG_SLLV dsllv -#define LONG_SRL dsrl -#define LONG_SRLV dsrlv -#define LONG_SRA dsra -#define LONG_SRAV dsrav +#define LONG_ADD dadd +#define LONG_ADDU daddu +#define LONG_ADDI daddi +#define LONG_ADDIU daddiu +#define LONG_SUB dsub +#define LONG_SUBU dsubu +#define LONG_L ld +#define LONG_S sd +#define LONG_SP sdp +#define LONG_SLL dsll +#define LONG_SLLV dsllv +#define LONG_SRL dsrl +#define LONG_SRLV dsrlv +#define LONG_SRA dsra +#define LONG_SRAV dsrav -#define LONG .dword -#define LONGSIZE 8 -#define LONGMASK 7 -#define LONGLOG 3 +#define LONG .dword +#define LONGSIZE 8 +#define LONGMASK 7 +#define LONGLOG 3 /* * How to add/sub/load/store/shift pointers. */ -#define PTR_ADD dadd -#define PTR_ADDU daddu -#define PTR_ADDI daddi -#define PTR_ADDIU daddiu -#define PTR_SUB dsub -#define PTR_SUBU dsubu -#define PTR_L ld -#define PTR_S sd -#define PTR_LA dla -#define PTR_LI dli -#define PTR_SLL dsll -#define PTR_SLLV dsllv -#define PTR_SRL dsrl -#define PTR_SRLV dsrlv -#define PTR_SRA dsra -#define PTR_SRAV dsrav +#define PTR_ADD dadd +#define PTR_ADDU daddu +#define PTR_ADDI daddi +#define PTR_ADDIU daddiu +#define PTR_SUB dsub +#define PTR_SUBU dsubu +#define PTR_L ld +#define PTR_S sd +#define PTR_LA dla +#define PTR_LI dli +#define PTR_SLL dsll +#define PTR_SLLV dsllv +#define PTR_SRL dsrl +#define PTR_SRLV dsrlv +#define PTR_SRA dsra +#define PTR_SRAV dsrav -#define PTR_SCALESHIFT 3 +#define PTR_SCALESHIFT 3 -#define PTR .dword -#define PTRSIZE 8 -#define PTRLOG 3 +#define PTR .dword +#define PTRSIZE 8 +#define PTRLOG 3 -#define MFC0 dmfc0 -#define MTC0 dmtc0 +#define MFC0 dmfc0 +#define MTC0 dmtc0 #else /* * Size of a register */ -#define SZREG 4 +#define SZREG 4 /* * Use the following macros in assemblercode to load/store registers, * pointers etc. */ -#define REG_S sw -#define REG_L lw -#define REG_SUBU subu -#define REG_ADDU addu +#define REG_S sw +#define REG_L lw +#define REG_SUBU subu +#define REG_ADDU addu /* * How to add/sub/load/store/shift C int variables. */ -#define INT_ADD add -#define INT_ADDU addu -#define INT_ADDI addi -#define INT_ADDIU addiu -#define INT_SUB sub -#define INT_SUBU subu -#define INT_L lw -#define INT_S sw -#define INT_SLL sll -#define INT_SLLV sllv -#define INT_SRL srl -#define INT_SRLV srlv -#define INT_SRA sra -#define INT_SRAV srav +#define INT_ADD add +#define INT_ADDU addu +#define INT_ADDI addi +#define INT_ADDIU addiu +#define INT_SUB sub +#define INT_SUBU subu +#define INT_L lw +#define INT_S sw +#define INT_SLL sll +#define INT_SLLV sllv +#define INT_SRL srl +#define INT_SRLV srlv +#define INT_SRA sra +#define INT_SRAV srav /* * How to add/sub/load/store/shift C long variables. */ -#define LONG_ADD add -#define LONG_ADDU addu -#define LONG_ADDI addi -#define LONG_ADDIU addiu -#define LONG_SUB sub -#define LONG_SUBU subu -#define LONG_L lw -#define LONG_S sw -#define LONG_SLL sll -#define LONG_SLLV sllv -#define LONG_SRL srl -#define LONG_SRLV srlv -#define LONG_SRA sra -#define LONG_SRAV srav +#define LONG_ADD add +#define LONG_ADDU addu +#define LONG_ADDI addi +#define LONG_ADDIU addiu +#define LONG_SUB sub +#define LONG_SUBU subu +#define LONG_L lw +#define LONG_S sw +#define LONG_SLL sll +#define LONG_SLLV sllv +#define LONG_SRL srl +#define LONG_SRLV srlv +#define LONG_SRA sra +#define LONG_SRAV srav -#define LONG .word -#define LONGSIZE 4 -#define LONGMASK 3 -#define LONGLOG 2 +#define LONG .word +#define LONGSIZE 4 +#define LONGMASK 3 +#define LONGLOG 2 /* * How to add/sub/load/store/shift pointers. */ -#define PTR_ADD add -#define PTR_ADDU addu -#define PTR_ADDI addi -#define PTR_ADDIU addiu -#define PTR_SUB sub -#define PTR_SUBU subu -#define PTR_L lw -#define PTR_S sw -#define PTR_LA la -#define PTR_SLL sll -#define PTR_SLLV sllv -#define PTR_SRL srl -#define PTR_SRLV srlv -#define PTR_SRA sra -#define PTR_SRAV srav +#define PTR_ADD add +#define PTR_ADDU addu +#define PTR_ADDI addi +#define PTR_ADDIU addiu +#define PTR_SUB sub +#define PTR_SUBU subu +#define PTR_L lw +#define PTR_S sw +#define PTR_LA la +#define PTR_SLL sll +#define PTR_SLLV sllv +#define PTR_SRL srl +#define PTR_SRLV srlv +#define PTR_SRA sra +#define PTR_SRAV srav -#define PTR_SCALESHIFT 2 +#define PTR_SCALESHIFT 2 -#define PTR .word -#define PTRSIZE 4 -#define PTRLOG 2 +#define PTR .word +#define PTRSIZE 4 +#define PTRLOG 2 /* * Some cp0 registers were extended to 64bit for MIPS III. */ -#define MFC0 mfc0 -#define MTC0 mtc0 +#define MFC0 mfc0 +#define MTC0 mtc0 #endif -#define SSNOP sll zero, zero, 1 +#define SSNOP sll zero, zero, 1 #endif /* end of __ASM_H__ */ |