Better entry?

This commit is contained in:
Olof Astrand
2020-05-18 15:11:37 +02:00
parent ce8892e565
commit 8a62cd2dbf

View File

@@ -36,7 +36,7 @@
# ENTRY - Subroutine Entry, pg. 340.
:entry as, u15_12.23_sb3 is u15_12.23_sb3 & as & u2_6.7 = 0b00 & u2_4.5 = 0b11 & op0 = 0b0110 {
# as normally a1
# a1=a1-u15_12.23_sb3;
as = as - u15_12.23_sb3;
}
# if (u15_12.23_sb3 ==4)
@@ -126,7 +126,9 @@
}
# ROTW - Rotate Window, pg. 496.
:rotw s4_4.7 is op2 = 0b0100 & op1 = 0 & ar = 0b1000 & as = 0 & s4_4.7 & op0 = 0 unimpl
:rotw s4_4.7 is op2 = 0b0100 & op1 = 0 & ar = 0b1000 & as = 0 & s4_4.7 & op0 = 0 {
}
# S32E - Store 32-bit for Window Exceptions, pg. 508.
:s32e at, as, s5_12.15_oex is op2 = 0b0100 & op1 = 0b1001 & s5_12.15_oex & as & at & op0 = 0 unimpl