lxdream.org :: lxdream/src/sh4/sh4trans.c r569:a1c49e1e8776

tree revision 569:a1c49e1e8776 lxdream-mmu

filename	src/sh4/sh4trans.c
changeset	569:a1c49e1e8776
prev	561:533f6b478071
next	571:9bc09948d0f2
author	nkeynes
date	Fri Jan 04 11:54:17 2008 +0000 (16 years ago)
branch	lxdream-mmu
permissions	-rw-r--r--
last change	Bring icache partially into line with the mmu, a little less slow with AT off now.

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     1.1 --- a/src/sh4/sh4trans.c	Tue Jan 01 05:08:38 2008 +0000
     1.2 +++ b/src/sh4/sh4trans.c	Fri Jan 04 11:54:17 2008 +0000
     1.3 @@ -61,19 +61,8 @@
     1.4  		sh4r.pc = sh4r.pr;
     1.5  	    }
     1.6  
     1.7 -	    code = xlat_get_code(sh4r.pc);
     1.8 +	    code = xlat_get_code_by_vma( sh4r.pc );
     1.9  	    if( code == NULL ) {
    1.10 -		uint64_t ppa = mmu_vma_to_phys_exec( sh4r.pc );
    1.11 -		if( ppa>>32 ) {
    1.12 -		    // not found, exception
    1.13 -		    ppa = mmu_vma_to_phys_exec( sh4r.pc );
    1.14 -		    if( ppa>>32 ) {
    1.15 -			// double fault - halt
    1.16 -			dreamcast_stop();
    1.17 -			ERROR( "Double fault - halting" );
    1.18 -			return nanosecs;
    1.19 -		    }
    1.20 -		}
    1.21  		code = sh4_translate_basic_block( sh4r.pc );
    1.22  	    }
    1.23  	}