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| author | Richard Henderson <rth@twiddle.net> | 2013-01-29 13:38:43 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-02-19 23:05:18 -0800 |
| commit | 436ff2d227588d42970c4f0ed1cdfcb87c872fba (patch) | |
| tree | 490749eb20535f821b9937d8fb25d7a38faad2a9 /target-i386/cpu.h | |
| parent | 321c535105a182501b888f095f7ec4dbb5f3f6ae (diff) | |
| download | qemu-436ff2d227588d42970c4f0ed1cdfcb87c872fba.tar.gz | |
target-i386: Add CC_OP_CLR
Special case xor with self. We need not even store the known
zero into cc_src.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index e0443d8917..493dda8bb6 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -645,6 +645,8 @@ typedef enum { CC_OP_ADOX, /* CC_DST = O, CC_SRC = rest. */ CC_OP_ADCOX, /* CC_DST = C, CC_SRC2 = O, CC_SRC = rest. */ + CC_OP_CLR, /* Z set, all other flags clear. */ + CC_OP_NB, } CCOp; |