diff options
Diffstat (limited to 'src/arch/isa_parser.py')
| -rwxr-xr-x | src/arch/isa_parser.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py index 22baaf98e..4d522e18a 100755 --- a/src/arch/isa_parser.py +++ b/src/arch/isa_parser.py @@ -25,6 +25,7 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # Authors: Steve Reinhardt +# Korey Sewell import os import sys @@ -1181,6 +1182,11 @@ class IntRegOperand(Operand): if (self.size == self.dflt_size): return '%s = xc->readIntReg(this, %d);\n' % \ (self.base_name, self.src_reg_idx) + elif (self.size > self.dflt_size): + int_reg_val = 'xc->readIntReg(this, %d)' % (self.src_reg_idx) + if (self.is_signed): + int_reg_val = 'sext<%d>(%s)' % (self.dflt_size, int_reg_val) + return '%s = %s;\n' % (self.base_name, int_reg_val) else: return '%s = bits(xc->readIntReg(this, %d), %d, 0);\n' % \ (self.base_name, self.src_reg_idx, self.size-1) |