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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-07 20:30:53 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-07 20:30:53 +0000 |
| commit | 6d9a42be17f1961f05dd247d5277747b9cea631e (patch) | |
| tree | 6069021c9e433dae9e50121ba3d2557ff63a3baf /target-arm | |
| parent | 26fb5e48d9b4ab676b7b78e0f38e8e4ed126f047 (diff) | |
| download | qemu-6d9a42be17f1961f05dd247d5277747b9cea631e.tar.gz | |
Implement ARM floating point exception emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4166 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/nwfpe/fpa11.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target-arm/nwfpe/fpa11.c b/target-arm/nwfpe/fpa11.c index 6b435002e5..626a87acee 100644 --- a/target-arm/nwfpe/fpa11.c +++ b/target-arm/nwfpe/fpa11.c @@ -162,6 +162,8 @@ unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs) fpa11->initflag = 1; } + set_float_exception_flags(0, &fpa11->fp_status); + if (TEST_OPCODE(opcode,MASK_CPRT)) { //fprintf(stderr,"emulating CPRT\n"); @@ -191,6 +193,11 @@ unsigned int EmulateAll(unsigned int opcode, FPA11* qfpa, CPUARMState* qregs) } // restore_flags(flags); + if(nRc == 1 && get_float_exception_flags(&fpa11->fp_status)) + { + //printf("fef 0x%x\n",float_exception_flags); + nRc=-get_float_exception_flags(&fpa11->fp_status); + } //printf("returning %d\n",nRc); return(nRc); |