diff options
Diffstat (limited to 'sim/sh/gencode.c')
| -rw-r--r-- | sim/sh/gencode.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c index 738b718..bc65604 100644 --- a/sim/sh/gencode.c +++ b/sim/sh/gencode.c @@ -429,8 +429,14 @@ op tab[] = /* sh2e */ { "", "", "fabs <FREG_N>", "1111nnnn01011101", - "FP_UNARY (n, fabs);", - "/* FIXME: FR (n) &= 0x7fffffff; */", + " union", + " {", + " unsigned int i;", + " float f;", + " } u;", + " u.f = FR (n);", + " u.i &= 0x7fffffff;", + " SET_FR (n, u.f);", }, /* sh2e */ @@ -662,7 +668,14 @@ op tab[] = /* sh2e */ { "", "", "fneg <FREG_N>", "1111nnnn01001101", - "FP_UNARY (n, -);", + " union", + " {", + " unsigned int i;", + " float f;", + " } u;", + " u.f = FR (n);", + " u.i ^= 0x80000000;", + " SET_FR (n, u.f);", }, /* sh4a */ |