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| author | Yunsup Lee <yunsup@cs.berkeley.edu> | 2010-10-17 14:08:12 -0700 |
|---|---|---|
| committer | Yunsup Lee <yunsup@cs.berkeley.edu> | 2010-10-17 14:08:12 -0700 |
| commit | 9297008e44254848cfa42726272640b641282665 (patch) | |
| tree | 026813cd81b607994d156f399d5e725b7952bc7a /pk/fp.c | |
| parent | b4fd490d689415205cf315c02f673b9386ece337 (diff) | |
| download | pk-9297008e44254848cfa42726272640b641282665.zip pk-9297008e44254848cfa42726272640b641282665.tar.gz pk-9297008e44254848cfa42726272640b641282665.tar.bz2 | |
[pk] zero out fp regs
Diffstat (limited to 'pk/fp.c')
| -rw-r--r-- | pk/fp.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -183,6 +183,42 @@ int emulate_fp(trapframe_t* tf) return 0; } +void init_fpregs() +{ + set_fp_reg(0, 1, 0); + set_fp_reg(1, 1, 0); + set_fp_reg(2, 1, 0); + set_fp_reg(3, 1, 0); + set_fp_reg(4, 1, 0); + set_fp_reg(5, 1, 0); + set_fp_reg(6, 1, 0); + set_fp_reg(7, 1, 0); + set_fp_reg(8, 1, 0); + set_fp_reg(9, 1, 0); + set_fp_reg(10, 1, 0); + set_fp_reg(11, 1, 0); + set_fp_reg(12, 1, 0); + set_fp_reg(13, 1, 0); + set_fp_reg(14, 1, 0); + set_fp_reg(15, 1, 0); + set_fp_reg(16, 1, 0); + set_fp_reg(17, 1, 0); + set_fp_reg(18, 1, 0); + set_fp_reg(19, 1, 0); + set_fp_reg(20, 1, 0); + set_fp_reg(21, 1, 0); + set_fp_reg(22, 1, 0); + set_fp_reg(23, 1, 0); + set_fp_reg(24, 1, 0); + set_fp_reg(25, 1, 0); + set_fp_reg(26, 1, 0); + set_fp_reg(27, 1, 0); + set_fp_reg(28, 1, 0); + set_fp_reg(29, 1, 0); + set_fp_reg(30, 1, 0); + set_fp_reg(31, 1, 0); +} + #define STR(x) XSTR(x) #define XSTR(x) #x |