diff options
| author | Tom Musta <tommusta@gmail.com> | 2014-02-12 15:23:14 -0600 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-03-05 03:06:58 +0100 |
| commit | f1064f612c9783136f2c59b94a4a8da70d3a09e3 (patch) | |
| tree | a2c94a8aad4c13b1f798636a6908455029ac38d8 /target-ppc | |
| parent | 6f3dab41fb9ecf1caf9779644e4267af6570dd71 (diff) | |
| download | qemu-f1064f612c9783136f2c59b94a4a8da70d3a09e3.zip | |
target-ppc: Altivec 2.07: Vector Gather Bits by Bytes
This patch adds the Vector Gather Bits by Bytes Doubleword (vgbbd)
instruction which is introduced in Power ISA Version 2.07.
Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/helper.h | 1 | ||||
| -rw-r--r-- | target-ppc/int_helper.c | 276 | ||||
| -rw-r--r-- | target-ppc/translate.c | 2 |
3 files changed, 279 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 9613654aae..aca712fa48 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -310,6 +310,7 @@ DEF_HELPER_2(vpopcnth, void, avr, avr) DEF_HELPER_2(vpopcntw, void, avr, avr) DEF_HELPER_2(vpopcntd, void, avr, avr) DEF_HELPER_3(vbpermq, void, avr, avr, avr) +DEF_HELPER_2(vgbbd, 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 27a34c06ff..cd0b88a8bc 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1075,6 +1075,282 @@ void helper_vbpermq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) #undef VBPERMQ_INDEX #undef VBPERMQ_DW +uint64_t VGBBD_MASKS[256] = { + 0x0000000000000000ull, /* 00 */ + 0x0000000000000080ull, /* 01 */ + 0x0000000000008000ull, /* 02 */ + 0x0000000000008080ull, /* 03 */ + 0x0000000000800000ull, /* 04 */ + 0x0000000000800080ull, /* 05 */ + 0x0000000000808000ull, /* 06 */ + 0x0000000000808080ull, /* 07 */ + 0x0000000080000000ull, /* 08 */ + 0x0000000080000080ull, /* 09 */ + 0x0000000080008000ull, /* 0A */ + 0x0000000080008080ull, /* 0B */ + 0x0000000080800000ull, /* 0C */ + 0x0000000080800080ull, /* 0D */ + 0x0000000080808000ull, /* 0E */ + 0x0000000080808080ull, /* 0F */ + 0x0000008000000000ull, /* 10 */ + 0x0000008000000080ull, /* 11 */ + 0x0000008000008000ull, /* 12 */ + 0x0000008000008080ull, /* 13 */ + 0x0000008000800000ull, /* 14 */ + 0x0000008000800080ull, /* 15 */ + 0x0000008000808000ull, /* 16 */ + 0x0000008000808080ull, /* 17 */ + 0x0000008080000000ull, /* 18 */ + 0x0000008080000080ull, /* 19 */ + 0x0000008080008000ull, /* 1A */ + 0x0000008080008080ull, /* 1B */ + 0x0000008080800000ull, /* 1C */ + 0x0000008080800080ull, /* 1D */ + 0x0000008080808000ull, /* 1E */ + 0x0000008080808080ull, /* 1F */ + 0x0000800000000000ull, /* 20 */ + 0x0000800000000080ull, /* 21 */ + 0x0000800000008000ull, /* 22 */ + 0x0000800000008080ull, /* 23 */ + 0x0000800000800000ull, /* 24 */ + 0x0000800000800080ull, /* 25 */ + 0x0000800000808000ull, /* 26 */ + 0x0000800000808080ull, /* 27 */ + 0x0000800080000000ull, /* 28 */ + 0x0000800080000080ull, /* 29 */ + 0x0000800080008000ull, /* 2A */ + 0x0000800080008080ull, /* 2B */ + 0x0000800080800000ull, /* 2C */ + 0x0000800080800080ull, /* 2D */ + 0x0000800080808000ull, /* 2E */ + 0x0000800080808080ull, /* 2F */ + 0x0000808000000000ull, /* 30 */ + 0x0000808000000080ull, /* 31 */ + 0x0000808000008000ull, /* 32 */ + 0x0000808000008080ull, /* 33 */ + 0x0000808000800000ull, /* 34 */ + 0x0000808000800080ull, /* 35 */ + 0x0000808000808000ull, /* 36 */ + 0x0000808000808080ull, /* 37 */ + 0x0000808080000000ull, /* 38 */ + 0x0000808080000080ull, /* 39 */ + 0x0000808080008000ull, /* 3A */ + 0x0000808080008080ull, /* 3B */ + 0x0000808080800000ull, /* 3C */ + 0x0000808080800080ull, /* 3D */ + 0x0000808080808000ull, /* 3E */ + 0x0000808080808080ull, /* 3F */ + 0x0080000000000000ull, /* 40 */ + 0x0080000000000080ull, /* 41 */ + 0x0080000000008000ull, /* 42 */ + 0x0080000000008080ull, /* 43 */ + 0x0080000000800000ull, /* 44 */ + 0x0080000000800080ull, /* 45 */ + 0x0080000000808000ull, /* 46 */ + 0x0080000000808080ull, /* 47 */ + 0x0080000080000000ull, /* 48 */ + 0x0080000080000080ull, /* 49 */ + 0x0080000080008000ull, /* 4A */ + 0x0080000080008080ull, /* 4B */ + 0x0080000080800000ull, /* 4C */ + 0x0080000080800080ull, /* 4D */ + 0x0080000080808000ull, /* 4E */ + 0x0080000080808080ull, /* 4F */ + 0x0080008000000000ull, /* 50 */ + 0x0080008000000080ull, /* 51 */ + 0x0080008000008000ull, /* 52 */ + 0x0080008000008080ull, /* 53 */ + 0x0080008000800000ull, /* 54 */ + 0x0080008000800080ull, /* 55 */ + 0x0080008000808000ull, /* 56 */ + 0x0080008000808080ull, /* 57 */ + 0x0080008080000000ull, /* 58 */ + 0x0080008080000080ull, /* 59 */ + 0x0080008080008000ull, /* 5A */ + 0x0080008080008080ull, /* 5B */ + 0x0080008080800000ull, /* 5C */ + 0x0080008080800080ull, /* 5D */ + 0x0080008080808000ull, /* 5E */ + 0x0080008080808080ull, /* 5F */ + 0x0080800000000000ull, /* 60 */ + 0x0080800000000080ull, /* 61 */ + 0x0080800000008000ull, /* 62 */ + 0x0080800000008080ull, /* 63 */ + 0x0080800000800000ull, /* 64 */ + 0x0080800000800080ull, /* 65 */ + 0x0080800000808000ull, /* 66 */ + 0x0080800000808080ull, /* 67 */ + 0x0080800080000000ull, /* 68 */ + 0x0080800080000080ull, /* 69 */ + 0x0080800080008000ull, /* 6A */ + 0x0080800080008080ull, /* 6B */ + 0x0080800080800000ull, /* 6C */ + 0x0080800080800080ull, /* 6D */ + 0x0080800080808000ull, /* 6E */ + 0x0080800080808080ull, /* 6F */ + 0x0080808000000000ull, /* 70 */ + 0x0080808000000080ull, /* 71 */ + 0x0080808000008000ull, /* 72 */ + 0x0080808000008080ull, /* 73 */ + 0x0080808000800000ull, /* 74 */ + 0x0080808000800080ull, /* 75 */ + 0x0080808000808000ull, /* 76 */ + 0x0080808000808080ull, /* 77 */ + 0x0080808080000000ull, /* 78 */ + 0x0080808080000080ull, /* 79 */ + 0x0080808080008000ull, /* 7A */ + 0x0080808080008080ull, /* 7B */ + 0x0080808080800000ull, /* 7C */ + 0x0080808080800080ull, /* 7D */ + 0x0080808080808000ull, /* 7E */ + 0x0080808080808080ull, /* 7F */ + 0x8000000000000000ull, /* 80 */ + 0x8000000000000080ull, /* 81 */ + 0x8000000000008000ull, /* 82 */ + 0x8000000000008080ull, /* 83 */ + 0x8000000000800000ull, /* 84 */ + 0x8000000000800080ull, /* 85 */ + 0x8000000000808000ull, /* 86 */ + 0x8000000000808080ull, /* 87 */ + 0x8000000080000000ull, /* 88 */ + 0x8000000080000080ull, /* 89 */ + 0x8000000080008000ull, /* 8A */ + 0x8000000080008080ull, /* 8B */ + 0x8000000080800000ull, /* 8C */ + 0x8000000080800080ull, /* 8D */ + 0x8000000080808000ull, /* 8E */ + 0x8000000080808080ull, /* 8F */ + 0x8000008000000000ull, /* 90 */ + 0x8000008000000080ull, /* 91 */ + 0x8000008000008000ull, /* 92 */ + 0x8000008000008080ull, /* 93 */ + 0x8000008000800000ull, /* 94 */ + 0x8000008000800080ull, /* 95 */ + 0x8000008000808000ull, /* 96 */ + 0x8000008000808080ull, /* 97 */ + 0x8000008080000000ull, /* 98 */ + 0x8000008080000080ull, /* 99 */ + 0x8000008080008000ull, /* 9A */ + 0x8000008080008080ull, /* 9B */ + 0x8000008080800000ull, /* 9C */ + 0x8000008080800080ull, /* 9D */ + 0x8000008080808000ull, /* 9E */ + 0x8000008080808080ull, /* 9F */ + 0x8000800000000000ull, /* A0 */ + 0x8000800000000080ull, /* A1 */ + 0x8000800000008000ull, /* A2 */ + 0x8000800000008080ull, /* A3 */ + 0x8000800000800000ull, /* A4 */ + 0x8000800000800080ull, /* A5 */ + 0x8000800000808000ull, /* A6 */ + 0x8000800000808080ull, /* A7 */ + 0x8000800080000000ull, /* A8 */ + 0x8000800080000080ull, /* A9 */ + 0x8000800080008000ull, /* AA */ + 0x8000800080008080ull, /* AB */ + 0x8000800080800000ull, /* AC */ + 0x8000800080800080ull, /* AD */ + 0x8000800080808000ull, /* AE */ + 0x8000800080808080ull, /* AF */ + 0x8000808000000000ull, /* B0 */ + 0x8000808000000080ull, /* B1 */ + 0x8000808000008000ull, /* B2 */ + 0x8000808000008080ull, /* B3 */ + 0x8000808000800000ull, /* B4 */ + 0x8000808000800080ull, /* B5 */ + 0x8000808000808000ull, /* B6 */ + 0x8000808000808080ull, /* B7 */ + 0x8000808080000000ull, /* B8 */ + 0x8000808080000080ull, /* B9 */ + 0x8000808080008000ull, /* BA */ + 0x8000808080008080ull, /* BB */ + 0x8000808080800000ull, /* BC */ + 0x8000808080800080ull, /* BD */ + 0x8000808080808000ull, /* BE */ + 0x8000808080808080ull, /* BF */ + 0x8080000000000000ull, /* C0 */ + 0x8080000000000080ull, /* C1 */ + 0x8080000000008000ull, /* C2 */ + 0x8080000000008080ull, /* C3 */ + 0x8080000000800000ull, /* C4 */ + 0x8080000000800080ull, /* C5 */ + 0x8080000000808000ull, /* C6 */ + 0x8080000000808080ull, /* C7 */ + 0x8080000080000000ull, /* C8 */ + 0x8080000080000080ull, /* C9 */ + 0x8080000080008000ull, /* CA */ + 0x8080000080008080ull, /* CB */ + 0x8080000080800000ull, /* CC */ + 0x8080000080800080ull, /* CD */ + 0x8080000080808000ull, /* CE */ + 0x8080000080808080ull, /* CF */ + 0x8080008000000000ull, /* D0 */ + 0x8080008000000080ull, /* D1 */ + 0x8080008000008000ull, /* D2 */ + 0x8080008000008080ull, /* D3 */ + 0x8080008000800000ull, /* D4 */ + 0x8080008000800080ull, /* D5 */ + 0x8080008000808000ull, /* D6 */ + 0x8080008000808080ull, /* D7 */ + 0x8080008080000000ull, /* D8 */ + 0x8080008080000080ull, /* D9 */ + 0x8080008080008000ull, /* DA */ + 0x8080008080008080ull, /* DB */ + 0x8080008080800000ull, /* DC */ + 0x8080008080800080ull, /* DD */ + 0x8080008080808000ull, /* DE */ + 0x8080008080808080ull, /* DF */ + 0x8080800000000000ull, /* E0 */ + 0x8080800000000080ull, /* E1 */ + 0x8080800000008000ull, /* E2 */ + 0x8080800000008080ull, /* E3 */ + 0x8080800000800000ull, /* E4 */ + 0x8080800000800080ull, /* E5 */ + 0x8080800000808000ull, /* E6 */ + 0x8080800000808080ull, /* E7 */ + 0x8080800080000000ull, /* E8 */ + 0x8080800080000080ull, /* E9 */ + 0x8080800080008000ull, /* EA */ + 0x8080800080008080ull, /* EB */ + 0x8080800080800000ull, /* EC */ + 0x8080800080800080ull, /* ED */ + 0x8080800080808000ull, /* EE */ + 0x8080800080808080ull, /* EF */ + 0x8080808000000000ull, /* F0 */ + 0x8080808000000080ull, /* F1 */ + 0x8080808000008000ull, /* F2 */ + 0x8080808000008080ull, /* F3 */ + 0x8080808000800000ull, /* F4 */ + 0x8080808000800080ull, /* F5 */ + 0x8080808000808000ull, /* F6 */ + 0x8080808000808080ull, /* F7 */ + 0x8080808080000000ull, /* F8 */ + 0x8080808080000080ull, /* F9 */ + 0x8080808080008000ull, /* FA */ + 0x8080808080008080ull, /* FB */ + 0x8080808080800000ull, /* FC */ + 0x8080808080800080ull, /* FD */ + 0x8080808080808000ull, /* FE */ + 0x8080808080808080ull, /* FF */ +}; + +void helper_vgbbd(ppc_avr_t *r, ppc_avr_t *b) +{ + int i; + uint64_t t[2] = { 0, 0 }; + + VECTOR_FOR_INORDER_I(i, u8) { +#if defined(HOST_WORDS_BIGENDIAN) + t[i>>3] |= VGBBD_MASKS[b->u8[i]] >> (i & 7); +#else + t[i>>3] |= VGBBD_MASKS[b->u8[i]] >> (7-(i & 7)); +#endif + } + + r->u64[0] = t[0]; + r->u64[1] = t[1]; +} + #if defined(HOST_WORDS_BIGENDIAN) #define PKBIG 1 #else diff --git a/target-ppc/translate.c b/target-ppc/translate.c index c6242c8cc6..75e7f95e7c 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7371,6 +7371,7 @@ GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \ GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \ vpopcntd, PPC_NONE, PPC2_ALTIVEC_207) GEN_VXFORM(vbpermq, 6, 21); +GEN_VXFORM_NOA(vgbbd, 6, 20); /*** VSX extension ***/ @@ -10621,6 +10622,7 @@ 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_VXFORM_207(vbpermq, 6, 21), +GEN_VXFORM_207(vgbbd, 6, 20), GEN_HANDLER_E(lxsdx, 0x1F, 0x0C, 0x12, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(lxsiwax, 0x1F, 0x0C, 0x02, 0, PPC_NONE, PPC2_VSX207), |