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 <tommu...@gmail.com>
---
target-ppc/helper.h | 1 +
target-ppc/int_helper.c | 276 +++++++++++++++++++++++++++++++++++++++++++++++
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 9613654..aca712f 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 27a34c0..cd0b88a 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 f15c21e..86cdfbe 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7369,6 +7369,7 @@ 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 ***/
@@ -10594,6 +10595,7 @@ 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),
--
1.7.1
