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target-ppc: Introduce DFP Test Exponent

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Add emulation of the PowerPC Decimal Floating Point Test Exponent
instructions dtstex[q][.].

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2014-04-21 15:55:08 -05:00 • committed by Alexander Graf
parent 1bf9c0e133
commit f3d2b0bce0
3 changed files with 38 additions and 0 deletions
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2
target-ppc/helper.h
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@ -632,3 +632,5 @@ DEF_HELPER_3(dtstdc, i32, env, fprp, i32)
DEF_HELPER_3(dtstdcq, i32, env, fprp, i32)
DEF_HELPER_3(dtstdg, i32, env, fprp, i32)
DEF_HELPER_3(dtstdgq, i32, env, fprp, i32)
DEF_HELPER_3(dtstex, i32, env, fprp, fprp)
DEF_HELPER_3(dtstexq, i32, env, fprp, fprp)