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tcg-target.c 43.3 kB
tcg-target.h 2.3 kB

Latest revisions

# Date Author Comment
96b4cf38 06/02/2010 11:50 pm Richard Henderson

tcg-i386: Tidy data16 prefixes.

Include it in the opcode as an extension, as with P_EXT
or the REX bits in the x86-64 port.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
5d1e4e85 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Use lea for three-operand add.

The result is shorter than the mov+add that TCG would
otherwise generate for us.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
78686523 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Nuke trailing whitespace.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
aadb21a4 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy calls.

Define OPC_CALL_Jz, generated by tcg_out_calli; use the later
throughout. Unify the calls within qemu_st; adjust the stack
with a single pop if applicable.

Define and use EXT_CALLN_Ev for indirect calls.

Signed-off-by: Richard Henderson <>...
3c3accc6 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy ret.

Define and use OPC_RET.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
32a8ffb9 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy setcc.

Define and use OPC_SETCC.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
9363dedb 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy unary arithmetic.

Define OPC_GRP3 and EXT3_FOO to match. Use them instead of
bare constants.

Define OPC_GRP5 and rename the existing EXT_BAR to EXT5_BAR to
make it clear which extension should be used with which opcode.

Signed-off-by: Richard Henderson <>...
0566d387 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy multiply.

Define and use OPC_IMUL_GvEv{,Ib,Iz}.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
b3e66df7 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy xchg.

Define and use OPC_XCHG_ax_r32.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>
34a6d0b7 05/21/2010 07:20 pm Richard Henderson

tcg-i386: Tidy lea.

Implement full modrm+sib addressing mode processing.
Use that in qemu_ld/st to output the LEA.

Signed-off-by: Richard Henderson <>
Signed-off-by: Aurelien Jarno <>

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