Add trap codes to the Cretonne IL.

The trap and trapz/trapnz instructions now take a trap code immediate operand which indicates the reason for trapping.
2017-09-20 13:58:57 -07:00
parent 0f21fd342a
commit e8723be33f
28 changed files with 199 additions and 62 deletions
--- a/lib/cretonne/meta/isa/intel/encodings.py
+++ b/lib/cretonne/meta/isa/intel/encodings.py
@@ -287,8 +287,8 @@ I64.enc(base.brnz.b1, *r.t8jccb_abcd(0x75))
 #
 # Trap as ud2
 #
-I32.enc(base.trap, *r.noop(0x0f, 0x0b))
-I64.enc(base.trap, *r.noop(0x0f, 0x0b))
+I32.enc(base.trap, *r.trap(0x0f, 0x0b))
+I64.enc(base.trap, *r.trap(0x0f, 0x0b))

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