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| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2016-11-23 17:07:17 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-01-31 10:10:12 +1100 |
| commit | d59ba5838073226312a34074d4b15c6acc4a228d (patch) | |
| tree | c46eb90a7a57915de279bc19e19a68e7d56ddddb /target/ppc/translate.c | |
| parent | e3001664f1725de98e21196ae7aa53488c8e9029 (diff) | |
| download | qemu-d59ba5838073226312a34074d4b15c6acc4a228d.zip qemu-d59ba5838073226312a34074d4b15c6acc4a228d.tar.gz qemu-d59ba5838073226312a34074d4b15c6acc4a228d.tar.bz2 | |
target-ppc: implement lxv/lxvx and stxv/stxvx
lxv: Load VSX Vector
lxvx: Load VSX Vector Indexed
Little/Big-endian Storage
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Vector load results:
BE:
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
LE:
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|E7|E6|E5|E4|E3|E2|E1|E0|F7|F6|F5|F4|F3|F2|F1|F0|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
stxv: Store VSX Vector
stxvx: Store VSX Vector Indexed
Vector (8-bit elements) in BE:
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Vector (8-bit elements) in LE:
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|E7|E6|E5|E4|E3|E2|E1|E0|F7|F6|F5|F4|F3|F2|F1|F0|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Store results in following:
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/translate.c')
| -rw-r--r-- | target/ppc/translate.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 8032dc9..87fc153 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6095,14 +6095,20 @@ static void gen_dform39(DisasContext *ctx) return gen_invalid(ctx); } -/* handles stfdp, stxsd, stxssp */ +/* handles stfdp, lxv, stxsd, stxssp lxvx */ static void gen_dform3D(DisasContext *ctx) { if ((ctx->opcode & 3) == 1) { /* DQ-FORM */ switch (ctx->opcode & 0x7) { case 1: /* lxv */ + if (ctx->insns_flags2 & PPC2_ISA300) { + return gen_lxv(ctx); + } break; case 5: /* stxv */ + if (ctx->insns_flags2 & PPC2_ISA300) { + return gen_stxv(ctx); + } break; } } else { /* DS-FORM */ @@ -6201,7 +6207,7 @@ GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B), #endif /* handles lfdp, lxsd, lxssp */ GEN_HANDLER_E(dform39, 0x39, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), -/* handles stfdp, stxsd, stxssp */ +/* handles stfdp, lxv, stxsd, stxssp, stxv */ GEN_HANDLER_E(dform3D, 0x3D, 0xFF, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA205), GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |