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-rw-r--r--src/arch/alpha/isa/fp.isa9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/alpha/isa/fp.isa b/src/arch/alpha/isa/fp.isa
index f34c13c42..f855ca3a9 100644
--- a/src/arch/alpha/isa/fp.isa
+++ b/src/arch/alpha/isa/fp.isa
@@ -26,6 +26,15 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+////////////////////////////////////////////////////////////////////
+//
+// Floating-point instructions
+//
+// Note that many FP-type instructions which do not support all the
+// various rounding & trapping modes use the simpler format
+// BasicOperateWithNopCheck.
+//
+
output exec {{
/// Check "FP enabled" machine status bit. Called when executing any FP
/// instruction in full-system mode.