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KVM: x86 emulator: add macros for defining 2-operand fastop emulation

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Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity 2013-01-04 16:18:53 +02:00 committed by Marcelo Tosatti
parent 45a1467d7e
commit f7857f35db
1 changed files with 12 additions and 0 deletions
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12
arch/x86/kvm/emulate.c
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@ -465,6 +465,17 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt)
ON64(FOP1E(op##q, rax)) \
FOP_END
#define FOP2E(op, dst, src) \
FOP_ALIGN #op " %" #src ", %" #dst " \n\t" FOP_RET
#define FASTOP2(op) \
FOP_START(op) \
FOP2E(op##b, al, bl) \
FOP2E(op##w, ax, bx) \
FOP2E(op##l, eax, ebx) \
ON64(FOP2E(op##q, rax, rbx)) \
FOP_END
#define __emulate_1op_rax_rdx(ctxt, _op, _suffix, _ex) \
do { \
unsigned long _tmp; \
@ -3696,6 +3707,7 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt)
#define D2bv(_f) D((_f) | ByteOp), D(_f)
#define D2bvIP(_f, _i, _p) DIP((_f) | ByteOp, _i, _p), DIP(_f, _i, _p)
#define I2bv(_f, _e) I((_f) | ByteOp, _e), I(_f, _e)
#define F2bv(_f, _e) F((_f) | ByteOp, _e), F(_f, _e)
#define I2bvIP(_f, _e, _i, _p) \
IIP((_f) | ByteOp, _e, _i, _p), IIP(_f, _e, _i, _p)