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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-15 09:45:17 +0100 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2020-01-15 09:45:17 +0100 |
commit | b77b57ea6da032e0931a80c6e826ae9acc3e748e (patch) | |
tree | b9c2dada7c0f0862acc191c966e6d80bb3ac9eb9 /riscV/Asmgen.v | |
parent | 320d0841ee99fa33c0cd85e0fab203ee9b861748 (diff) | |
parent | 4393640af54ee3139e5c399e6fa1685faf483707 (diff) | |
download | compcert-kvx-b77b57ea6da032e0931a80c6e826ae9acc3e748e.tar.gz compcert-kvx-b77b57ea6da032e0931a80c6e826ae9acc3e748e.zip |
Merge branch 'dm-div2' of https://github.com/monniaux/CompCert into mppa-work
Diffstat (limited to 'riscV/Asmgen.v')
-rw-r--r-- | riscV/Asmgen.v | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/riscV/Asmgen.v b/riscV/Asmgen.v index 0fa47fca..b431d63d 100644 --- a/riscV/Asmgen.v +++ b/riscV/Asmgen.v @@ -505,11 +505,16 @@ Definition transl_op OK (Psrliw rd rs n :: k) | Oshrximm n, a1 :: nil => do rd <- ireg_of res; do rs <- ireg_of a1; - OK (if Int.eq n Int.zero then Pmv rd rs :: k else - Psraiw X31 rs (Int.repr 31) :: - Psrliw X31 X31 (Int.sub Int.iwordsize n) :: - Paddw X31 rs X31 :: - Psraiw rd X31 n :: k) + OK (if Int.eq n Int.zero + then Pmv rd rs :: k + else if Int.eq n Int.one + then Psrliw X31 rs (Int.repr 31) :: + Paddw X31 rs X31 :: + Psraiw rd X31 Int.one :: k + else Psraiw X31 rs (Int.repr 31) :: + Psrliw X31 X31 (Int.sub Int.iwordsize n) :: + Paddw X31 rs X31 :: + Psraiw rd X31 n :: k) (* [Omakelong], [Ohighlong] should not occur *) | Olowlong, a1 :: nil => @@ -594,11 +599,16 @@ Definition transl_op OK (Psrlil rd rs n :: k) | Oshrxlimm n, a1 :: nil => do rd <- ireg_of res; do rs <- ireg_of a1; - OK (if Int.eq n Int.zero then Pmv rd rs :: k else - Psrail X31 rs (Int.repr 63) :: - Psrlil X31 X31 (Int.sub Int64.iwordsize' n) :: - Paddl X31 rs X31 :: - Psrail rd X31 n :: k) + OK (if Int.eq n Int.zero + then Pmv rd rs :: k + else if Int.eq n Int.one + then Psrlil X31 rs (Int.repr 63) :: + Paddl X31 rs X31 :: + Psrail rd X31 Int.one :: k + else Psrail X31 rs (Int.repr 63) :: + Psrlil X31 X31 (Int.sub Int64.iwordsize' n) :: + Paddl X31 rs X31 :: + Psrail rd X31 n :: k) | Onegf, a1 :: nil => do rd <- freg_of res; do rs <- freg_of a1; |