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tree revision 939:6f2302afeb89 lxdream-mem
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filename src/sh4/ia64abi.h
changeset 939:6f2302afeb89
prev930:07e5b11419db
next944:a4e31314bee1
author nkeynes
date Sat Jan 03 03:30:26 2009 +0000 (14 years ago)
branchlxdream-mem
permissions -rw-r--r--
last change MMU work-in-progress
* Move SDRAM out into separate sdram.c
* Move all page-table management into mmu.c
* Convert UTLB management to use the new page-tables
* Rip out all calls to mmu_vma_to_phys_* and replace with direct access
file annotate diff log raw 
     1.1 --- a/src/sh4/ia64abi.h	Mon Dec 22 09:51:11 2008 +0000

     1.2 +++ b/src/sh4/ia64abi.h	Sat Jan 03 03:30:26 2009 +0000

     1.3 @@ -64,6 +64,13 @@

     1.4      CALL_r32disp8(preg, disp8);    

     1.5  }

     1.6  

     1.7 +static inline void call_func1_r32disp8_exc( int preg, uint32_t disp8, int arg1, int pc )

     1.8 +{

     1.9 +    REXW(); MOV_r32_r32(arg1, R_EDI);

    1.10 +    load_exc_backpatch(R_ESI);

    1.11 +    CALL_r32disp8(preg, disp8);

    1.12 +}

    1.13 +

    1.14  #define CALL_FUNC2_SIZE 16

    1.15  static inline void call_func2( void *ptr, int arg1, int arg2 )

    1.16  {

    1.17 @@ -79,41 +86,14 @@

    1.18      CALL_r32disp8(preg, disp8);    

    1.19  }

    1.20  

    1.21 -

    1.22 -#define MEM_WRITE_DOUBLE_SIZE 35

    1.23 -/**

    1.24 - * Write a double (64-bit) value into memory, with the first word in arg2a, and

    1.25 - * the second in arg2b

    1.26 - */

    1.27 -static inline void MEM_WRITE_DOUBLE( int addr, int arg2a, int arg2b )

    1.28 +static inline void call_func2_r32disp8_exc( int preg, uint32_t disp8, int arg1, int arg2, int pc )

    1.29  {

    1.30 -    PUSH_r32(arg2b);

    1.31 -    PUSH_r32(addr);

    1.32 -    call_func2(sh4_write_long, addr, arg2a);

    1.33 -    POP_r32(R_EDI);

    1.34 -    POP_r32(R_ESI);

    1.35 -    ADD_imm8s_r32(4, R_EDI);

    1.36 -    call_func0(sh4_write_long);

    1.37 +    REXW(); MOV_r32_r32(arg1, R_EDI);

    1.38 +    REXW(); MOV_r32_r32(arg2, R_ESI);

    1.39 +    load_exc_backpatch(R_EDX);

    1.40 +    CALL_r32disp8(preg, disp8);

    1.41  }

    1.42  

    1.43 -#define MEM_READ_DOUBLE_SIZE 43

    1.44 -/**

    1.45 - * Read a double (64-bit) value from memory, writing the first word into arg2a

    1.46 - * and the second into arg2b. The addr must not be in EAX

    1.47 - */

    1.48 -static inline void MEM_READ_DOUBLE( int addr, int arg2a, int arg2b )

    1.49 -{

    1.50 -    REXW(); SUB_imm8s_r32( 8, R_ESP );

    1.51 -    PUSH_r32(addr);

    1.52 -    call_func1(sh4_read_long, addr);

    1.53 -    POP_r32(R_EDI);

    1.54 -    PUSH_r32(R_EAX);

    1.55 -    ADD_imm8s_r32(4, R_EDI);

    1.56 -    call_func0(sh4_read_long);

    1.57 -    MOV_r32_r32(R_EAX, arg2b);

    1.58 -    POP_r32(arg2a);

    1.59 -    REXW(); ADD_imm8s_r32( 8, R_ESP );

    1.60 -}

    1.61  

    1.62  

    1.63  /**
.