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test: improve ret.asm

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Add more valid and invalid combinations of return instructions.

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin (Intel)
2025-10-15 21:12:58 -07:00
parent 1b939ecf3d
commit 94dd4d30a7
1 changed files with 24 additions and 8 deletions
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32
test/ret.asm
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@@ -1,9 +1,4 @@
;; All the flavors of RET
%ifndef ERROR
%define ERROR 0
%endif
bits 16
ret
@@ -15,10 +10,19 @@
retd
retnd
retfd
%if ERROR
o16 ret
o16 retn
o16 retf
o32 ret
o32 retn
o32 retf
%ifdef ERROR
retq
retnq
retfq
o64 ret
o64 retn
o64 retf
%endif
bits 32
@@ -32,10 +36,13 @@
retd
retnd
retfd
%if ERROR
%ifdef ERROR
retq
retnq
retfq
o64 ret
o64 retn
o64 retf
%endif
bits 64
@@ -46,11 +53,20 @@
retw
retnw
retfw
%if ERROR
o16 ret
o16 retn
o16 retf
%ifdef ERROR
retd
retnd
o32 ret
o32 retn
%endif
retfd
o32 retf
retq
retnq
retfq
o64 ret
o64 retn
o64 retf