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target-ppc: Introduce DFP Quantize

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Add emulation of the PowerPC Decimal Floating Point Quantize instructions
dquai[q][.] and dqua[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 15:55:10 -05:00 • committed by Alexander Graf
parent f6022a7684
commit 5826ebe27a
3 changed files with 144 additions and 0 deletions
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4
target-ppc/helper.h
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@ -636,3 +636,7 @@ DEF_HELPER_3(dtstex, i32, env, fprp, fprp)
DEF_HELPER_3(dtstexq, i32, env, fprp, fprp)
DEF_HELPER_3(dtstsf, i32, env, fprp, fprp)
DEF_HELPER_3(dtstsfq, i32, env, fprp, fprp)
DEF_HELPER_5(dquai, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dquaiq, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dqua, void, env, fprp, fprp, fprp, i32)
DEF_HELPER_5(dquaq, void, env, fprp, fprp, fprp, i32)