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target-ppc: Altivec 2.07: Unpack Signed Word Instructions

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This patch adds the Unpack Signed Word instructions introduced in
Power ISA Version 2.07:

  - Vector Unpack High Signed Word (vupkusw)
  - Vector Unpack Low Signed Word (vupklsw)

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2014-02-12 15:23:07 -06:00 committed by Alexander Graf
parent 024215b242
commit 4430e07663
3 changed files with 8 additions and 0 deletions
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2
target-ppc/helper.h
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@ -224,8 +224,10 @@ DEF_HELPER_2(vupkhpx, void, avr, avr)
DEF_HELPER_2(vupklpx, void, avr, avr)
DEF_HELPER_2(vupkhsb, void, avr, avr)
DEF_HELPER_2(vupkhsh, void, avr, avr)
DEF_HELPER_2(vupkhsw, void, avr, avr)
DEF_HELPER_2(vupklsb, void, avr, avr)
DEF_HELPER_2(vupklsh, void, avr, avr)
DEF_HELPER_2(vupklsw, void, avr, avr)
DEF_HELPER_5(vmsumubm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vmsummbm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vsel, void, env, avr, avr, avr, avr)

2
target-ppc/int_helper.c
View File

@ -1524,8 +1524,10 @@ VUPKPX(hpx, UPKHI)
}
VUPK(hsb, s16, s8, UPKHI)
VUPK(hsh, s32, s16, UPKHI)
VUPK(hsw, s64, s32, UPKHI)
VUPK(lsb, s16, s8, UPKLO)
VUPK(lsh, s32, s16, UPKLO)
VUPK(lsw, s64, s32, UPKLO)
#undef VUPK
#undef UPKHI
#undef UPKLO

4
target-ppc/translate.c
View File

@ -7149,8 +7149,10 @@ static void glue(gen_, name)(DisasContext *ctx) \
GEN_VXFORM_NOA(vupkhsb, 7, 8);
GEN_VXFORM_NOA(vupkhsh, 7, 9);
GEN_VXFORM_NOA(vupkhsw, 7, 25);
GEN_VXFORM_NOA(vupklsb, 7, 10);
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupklsw, 7, 27);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);
GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
@ -10503,8 +10505,10 @@ GEN_VXFORM_SIMM(vspltisw, 6, 14),
GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
GEN_VXFORM_NOA(vupkhsb, 7, 8),
GEN_VXFORM_NOA(vupkhsh, 7, 9),
GEN_VXFORM_207(vupkhsw, 7, 25),
GEN_VXFORM_NOA(vupklsb, 7, 10),
GEN_VXFORM_NOA(vupklsh, 7, 11),
GEN_VXFORM_207(vupklsw, 7, 27),
GEN_VXFORM_NOA(vupkhpx, 7, 13),
GEN_VXFORM_NOA(vupklpx, 7, 15),
GEN_VXFORM_NOA(vrefp, 5, 4),