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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-10-14 17:41:44 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-17 19:41:30 +0200 |
| commit | 15d955975bd484c2c66af0d6daaa02a7d04d2256 (patch) | |
| tree | 61098dd058e8b24dbbc65959b4e3b874197a08e8 /target | |
| parent | 586d708c1e3e5e29a0b3c05c347290aed9478854 (diff) | |
| download | qemu-15d955975bd484c2c66af0d6daaa02a7d04d2256.zip qemu-15d955975bd484c2c66af0d6daaa02a7d04d2256.tar.gz qemu-15d955975bd484c2c66af0d6daaa02a7d04d2256.tar.bz2 | |
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>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/tcg/decode-new.c.inc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc index 487c376..1f19371 100644 --- a/target/i386/tcg/decode-new.c.inc +++ b/target/i386/tcg/decode-new.c.inc @@ -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), |