lxdream.org :: lxdream/src/sh4/ia64abi.h r901:32c5cf5e206f

filename	src/sh4/ia64abi.h
changeset	901:32c5cf5e206f
prev	800:0d1be79c9b33
next	908:a00debcf2600
author	nkeynes
date	Wed Oct 29 23:51:58 2008 +0000 (15 years ago)
permissions	-rw-r--r--
last change	Use regparam calling conventions for all functions called from translated code, along with a few other high-use functions. Can probably extend this to all functions, but as it is this is a nice performance boost

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     1.1 --- a/src/sh4/ia64abi.h	Mon Aug 04 06:00:11 2008 +0000
     1.2 +++ b/src/sh4/ia64abi.h	Wed Oct 29 23:51:58 2008 +0000
     1.3 @@ -91,22 +91,13 @@
     1.4   * Emit the 'start of block' assembly. Sets up the stack frame and save
     1.5   * SI/DI as required
     1.6   */
     1.7 -void sh4_translate_begin_block( sh4addr_t pc ) 
     1.8 +void enter_block( ) 
     1.9  {
    1.10      PUSH_r32(R_EBP);
    1.11      /* mov &sh4r, ebp */
    1.12      load_ptr( R_EBP, ((uint8_t *)&sh4r) + 128 );
    1.13 -
    1.14 -    sh4_x86.in_delay_slot = FALSE;
    1.15 -    sh4_x86.priv_checked = FALSE;
    1.16 -    sh4_x86.fpuen_checked = FALSE;
    1.17 -    sh4_x86.branch_taken = FALSE;
    1.18 -    sh4_x86.backpatch_posn = 0;
    1.19 -    sh4_x86.block_start_pc = pc;
    1.20 -    sh4_x86.tlb_on = IS_MMU_ENABLED();
    1.21 -    sh4_x86.tstate = TSTATE_NONE;
    1.22  }
    1.23 -
    1.24 +XS
    1.25  /**
    1.26   * Exit the block with sh4r.pc already written
    1.27   */