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/cranelift/filetests/isa/intel/binary64.cton
+++ b/cranelift/filetests/isa/intel/binary64.cton
@@ -861,5 +861,5 @@ ebb0:
    ; asm: movl %r10d, %ecx
    [-,%rcx]            v32 = uextend.i64 v13           ; bin: 44 89 d1

-    trap                                                ; bin: 0f 0b
+    trap user0                                          ; bin: 0f 0b
 }