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test pushf manually

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This commit is contained in:
Fabian 2022-11-22 17:34:47 -06:00
parent 4932c821e8
commit 6b91f91c45
2 changed files with 14 additions and 2 deletions
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4
gen/x86_table.js
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@ -203,8 +203,8 @@ const encodings = [
{ opcode: 0x99, os: 1, custom: 1 },
{ opcode: 0x9A, os: 1, imm1632: 1, extra_imm16: 1, skip: 1, block_boundary: 1, }, // callf
{ opcode: 0x9B, block_boundary: 1, skip: 1, }, // fwait: block_boundary since it uses non-raising cpu exceptions
{ opcode: 0x9C, os: 1, custom: 1 },
{ opcode: 0x9D, os: 1, skip: 1, custom: 1, },
{ opcode: 0x9C, os: 1, custom: 1, skip: 1 }, // pushf
{ opcode: 0x9D, os: 1, custom: 1, skip: 1 }, // popf
{ opcode: 0x9E, custom: 1 },
{ opcode: 0x9F, custom: 1 },

12
tests/nasm/pushf.asm Normal file
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@ -0,0 +1,12 @@
global _start
%include "header.inc"
pushf
and dword [esp], ~0x0200 ; if
db 66h
pushf
and dword [esp], ~0x0200
%include "footer.inc"