ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target/i386: Use only 16 and 32-bit operands for IN/OUT 

The REX.W prefix is ignored for these instructions.
Mirror the solution already used for INS/OUTS: X86_SIZE_z.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2581
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-stable@nongnu.org
Link: https://lore.kernel.org/r/20241015004144.2111817-1-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Richard Henderson 2024-10-14 17:41:44 -07:00 committed by Paolo Bonzini
parent 586d708c1e
commit 15d955975b
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
target/i386/tcg/decode-new.c.inc
View File

@ -1706,9 +1706,9 @@ static const X86OpEntry opcodes_root[256] = {
[0xE2] = X86_OP_ENTRYr(LOOP, J,b), /* implicit: CX with aflag size */
[0xE3] = X86_OP_ENTRYr(JCXZ, J,b), /* implicit: CX with aflag size */
[0xE4] = X86_OP_ENTRYwr(IN, 0,b, I_unsigned,b), /* AL */
[0xE5] = X86_OP_ENTRYwr(IN, 0,v, I_unsigned,b), /* AX/EAX */
[0xE5] = X86_OP_ENTRYwr(IN, 0,z, I_unsigned,b), /* AX/EAX */
[0xE6] = X86_OP_ENTRYrr(OUT, 0,b, I_unsigned,b), /* AL */
[0xE7] = X86_OP_ENTRYrr(OUT, 0,v, I_unsigned,b), /* AX/EAX */
[0xE7] = X86_OP_ENTRYrr(OUT, 0,z, I_unsigned,b), /* AX/EAX */
[0xF1] = X86_OP_ENTRY0(INT1, svm(ICEBP)),
[0xF4] = X86_OP_ENTRY0(HLT, chk(cpl0) svm(HLT)),
@ -1853,9 +1853,9 @@ static const X86OpEntry opcodes_root[256] = {
[0xEA] = X86_OP_ENTRYrr(JMPF, I_unsigned,p, I_unsigned,w, chk(i64)),
[0xEB] = X86_OP_ENTRYr(JMP, J,b),
[0xEC] = X86_OP_ENTRYwr(IN, 0,b, 2,w), /* AL, DX */
[0xED] = X86_OP_ENTRYwr(IN, 0,v, 2,w), /* AX/EAX, DX */
[0xED] = X86_OP_ENTRYwr(IN, 0,z, 2,w), /* AX/EAX, DX */
[0xEE] = X86_OP_ENTRYrr(OUT, 0,b, 2,w), /* DX, AL */
[0xEF] = X86_OP_ENTRYrr(OUT, 0,v, 2,w), /* DX, AX/EAX */
[0xEF] = X86_OP_ENTRYrr(OUT, 0,z, 2,w), /* DX, AX/EAX */
[0xF8] = X86_OP_ENTRY0(CLC),
[0xF9] = X86_OP_ENTRY0(STC),