diff options
| author | Tom Musta <tommusta@gmail.com> | 2014-02-12 15:23:04 -0600 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-03-05 03:06:55 +0100 |
| commit | e13500b3c36533e22842bac28f40b2c86ded8c0c (patch) | |
| tree | 6d02edd5aac24b6034396f3d115a425e41be7de1 | |
| parent | f293f04ab5301f688ce7c9fe3006a787611c2485 (diff) | |
target-ppc: Altivec 2.07: Vector Population Count Instructions
This patch adds the Vector Population Count instructions introduced in Power
ISA Version 2.07: vpopcntb, vpopcnth, vpopcntw and vpopcntd.
Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | target-ppc/helper.h | 4 | ||||
| -rw-r--r-- | target-ppc/int_helper.c | 14 | ||||
| -rw-r--r-- | target-ppc/translate.c | 22 |
3 files changed, 36 insertions, 4 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 7ca219fa3d..793877dfd7 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -277,6 +277,10 @@ DEF_HELPER_2(vclzb, void, avr, avr) DEF_HELPER_2(vclzh, void, avr, avr) DEF_HELPER_2(vclzw, void, avr, avr) DEF_HELPER_2(vclzd, void, avr, avr) +DEF_HELPER_2(vpopcntb, void, avr, avr) +DEF_HELPER_2(vpopcnth, void, avr, avr) +DEF_HELPER_2(vpopcntw, void, avr, avr) +DEF_HELPER_2(vpopcntd, void, avr, avr) DEF_HELPER_2(xsadddp, void, env, i32) DEF_HELPER_2(xssubdp, void, env, i32) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 7fca9f093b..3b67ae363f 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1549,6 +1549,20 @@ VGENERIC_DO(clzd, u64) #undef clzw #undef clzd +#define popcntb(v) ctpop8(v) +#define popcnth(v) ctpop16(v) +#define popcntw(v) ctpop32(v) +#define popcntd(v) ctpop64(v) + +VGENERIC_DO(popcntb, u8) +VGENERIC_DO(popcnth, u16) +VGENERIC_DO(popcntw, u32) +VGENERIC_DO(popcntd, u64) + +#undef popcntb +#undef popcnth +#undef popcntw +#undef popcntd #undef VGENERIC_DO diff --git a/target-ppc/translate.c b/target-ppc/translate.c index a1b85b58ff..e1f39e9da0 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7287,6 +7287,19 @@ GEN_VXFORM_NOA(vclzb, 1, 28) GEN_VXFORM_NOA(vclzh, 1, 29) GEN_VXFORM_NOA(vclzw, 1, 30) GEN_VXFORM_NOA(vclzd, 1, 31) +GEN_VXFORM_NOA(vpopcntb, 1, 28) +GEN_VXFORM_NOA(vpopcnth, 1, 29) +GEN_VXFORM_NOA(vpopcntw, 1, 30) +GEN_VXFORM_NOA(vpopcntd, 1, 31) +GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \ + vpopcntb, PPC_NONE, PPC2_ALTIVEC_207) +GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \ + vpopcnth, PPC_NONE, PPC2_ALTIVEC_207) +GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \ + vpopcntw, PPC_NONE, PPC2_ALTIVEC_207) +GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \ + vpopcntd, PPC_NONE, PPC2_ALTIVEC_207) + /*** VSX extension ***/ static inline TCGv_i64 cpu_vsrh(int n) @@ -10508,10 +10521,11 @@ GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20), GEN_VAFORM_PAIRED(vsel, vperm, 21), GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23), -GEN_VXFORM_207(vclzb, 1, 28), -GEN_VXFORM_207(vclzh, 1, 29), -GEN_VXFORM_207(vclzw, 1, 30), -GEN_VXFORM_207(vclzd, 1, 31), +GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_DUAL(vclzh, vpopcnth, 1, 29, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_DUAL(vclzw, vpopcntw, 1, 30, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_DUAL(vclzd, vpopcntd, 1, 31, PPC_NONE, PPC2_ALTIVEC_207), + GEN_HANDLER_E(lxsdx, 0x1F, 0x0C, 0x12, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(lxsiwax, 0x1F, 0x0C, 0x02, 0, PPC_NONE, PPC2_VSX207), |