filename | src/sh4/sh4x86.in |
changeset | 401:f79327f39818 |
prev | 397:640324505325 |
next | 408:af496b734734 |
author | nkeynes |
date | Fri Sep 28 07:25:22 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Remove MMU check (probably shouldn't be here anyway), and disable TRACE_IO checks by default |
file | annotate | diff | log | raw |
1.1 --- a/src/sh4/sh4x86.in Wed Sep 19 11:30:30 2007 +00001.2 +++ b/src/sh4/sh4x86.in Fri Sep 28 07:25:22 2007 +00001.3 @@ -1,5 +1,5 @@1.4 /**1.5 - * $Id: sh4x86.in,v 1.14 2007-09-19 11:30:30 nkeynes Exp $1.6 + * $Id: sh4x86.in,v 1.15 2007-09-20 08:37:19 nkeynes Exp $1.7 *1.8 * SH4 => x86 translation. This version does no real optimization, it just1.9 * outputs straight-line x86 code - it mainly exists to provide a baseline1.10 @@ -63,48 +63,6 @@1.11 static uint32_t min_int = 0x80000000;1.12 static uint32_t save_fcw; /* save value for fpu control word */1.13 static uint32_t trunc_fcw = 0x0F7F; /* fcw value for truncation mode */1.14 -void signsat48( void )1.15 -{1.16 - if( ((int64_t)sh4r.mac) < (int64_t)0xFFFF800000000000LL )1.17 - sh4r.mac = 0xFFFF800000000000LL;1.18 - else if( ((int64_t)sh4r.mac) > (int64_t)0x00007FFFFFFFFFFFLL )1.19 - sh4r.mac = 0x00007FFFFFFFFFFFLL;1.20 -}1.21 -1.22 -void sh4_fsca( uint32_t anglei, float *fr )1.23 -{1.24 - float angle = (((float)(anglei&0xFFFF))/65536.0) * 2 * M_PI;1.25 - *fr++ = cosf(angle);1.26 - *fr = sinf(angle);1.27 -}1.28 -1.29 -void sh4_sleep()1.30 -{1.31 - if( MMIO_READ( CPG, STBCR ) & 0x80 ) {1.32 - sh4r.sh4_state = SH4_STATE_STANDBY;1.33 - } else {1.34 - sh4r.sh4_state = SH4_STATE_SLEEP;1.35 - }1.36 -}1.37 -1.38 -/**1.39 - * Compute the matrix tranform of fv given the matrix xf.1.40 - * Both fv and xf are word-swapped as per the sh4r.fr banks1.41 - */1.42 -void sh4_ftrv( float *target, float *xf )1.43 -{1.44 - float fv[4] = { target[1], target[0], target[3], target[2] };1.45 - target[1] = xf[1] * fv[0] + xf[5]*fv[1] +1.46 - xf[9]*fv[2] + xf[13]*fv[3];1.47 - target[0] = xf[0] * fv[0] + xf[4]*fv[1] +1.48 - xf[8]*fv[2] + xf[12]*fv[3];1.49 - target[3] = xf[3] * fv[0] + xf[7]*fv[1] +1.50 - xf[11]*fv[2] + xf[15]*fv[3];1.51 - target[2] = xf[2] * fv[0] + xf[6]*fv[1] +1.52 - xf[10]*fv[2] + xf[14]*fv[3];1.53 -}1.54 -1.55 -1.57 void sh4_x86_init()1.58 {
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