target-ppc: implement stxvll instructions
commite122090df3e681b42d19a55486ff5c54f2c1e717
authorNikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Fri, 9 Dec 2016 12:17:23 +0000 (9 17:47 +0530)
committerDavid Gibson <david@gibson.dropbear.id.au>
Mon, 30 Jan 2017 23:10:13 +0000 (31 10:10 +1100)
tree2c2ed4d31b21af013d566b4abb1c518b2176a32b
parent681c247833430edb4d91a8fd9c754f470a9f2074
target-ppc: implement stxvll instructions

stxvll: Store VSX Vector Left-justified with Length

Vector (8-bit elements) in BE/LE:
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+
|“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|00|00|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+

Storing 14 bytes would result in following Little/Big-endian Storage:
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+
|“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|FF|FF|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
target/ppc/helper.h
target/ppc/mem_helper.c
target/ppc/translate/vsx-impl.inc.c
target/ppc/translate/vsx-ops.inc.c