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| author | Richard Henderson <rth@twiddle.net> | 2013-01-23 16:44:37 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-02-18 15:52:05 -0800 |
| commit | bc4b43dc2fe88712ad921c05fc1ab9ebc4cb6778 (patch) | |
| tree | 125552316f32948a4db967277e9e6520e9f35c3a /target-i386/cc_helper_template.h | |
| parent | c7ab7565bc6d52cc140230aa4d0533d13d89c8b1 (diff) | |
| download | qemu-bc4b43dc2fe88712ad921c05fc1ab9ebc4cb6778.tar.gz | |
target-i386: Implement BLSR, BLSMSK, BLSI
Do all of group 17 at one time for ease.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386/cc_helper_template.h')
| -rw-r--r-- | target-i386/cc_helper_template.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target-i386/cc_helper_template.h b/target-i386/cc_helper_template.h index 87f47d2e97..607311f195 100644 --- a/target-i386/cc_helper_template.h +++ b/target-i386/cc_helper_template.h @@ -217,6 +217,24 @@ static int glue(compute_all_mul, SUFFIX)(DATA_TYPE dst, target_long src1) return cf | pf | af | zf | sf | of; } +static int glue(compute_all_bmilg, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) +{ + int cf, pf, af, zf, sf, of; + + cf = (src1 == 0); + pf = 0; /* undefined */ + af = 0; /* undefined */ + zf = (dst == 0) * CC_Z; + sf = lshift(dst, 8 - DATA_BITS) & CC_S; + of = 0; + return cf | pf | af | zf | sf | of; +} + +static int glue(compute_c_bmilg, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) +{ + return src1 == 0; +} + #undef DATA_BITS #undef SIGN_MASK #undef DATA_TYPE |