diff options
| author | Gautham R. Shenoy <ego@linux.vnet.ibm.com> | 2016-10-30 08:44:56 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-11-15 10:05:50 +1100 |
| commit | 3e00884f4e9f96cb25c03175d1848dd0eb2a22a8 (patch) | |
| tree | 319df0f4ac936481769b40b9d7bcb7c7cb8c6abd /target-ppc/translate.c | |
| parent | ecce0369b864e3c505b89942cd8cc23a62a4386f (diff) | |
target-ppc: add vrldnmi and vrlwmi instructions
vrldmi: Vector Rotate Left Dword then Mask Insert
vrlwmi: Vector Rotate Left Word then Mask Insert
Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
( use extract[32,64] and rol[32,64], introduce mask helpers in
internal.h )
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 | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 54f35e9904..59e9552d2b 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" +#include "internal.h" #include "disas/disas.h" #include "exec/exec-all.h" #include "tcg-op.h" @@ -561,34 +562,6 @@ EXTRACT_HELPER(DCM, 10, 6) /* DFP Z23-form */ EXTRACT_HELPER(RMC, 9, 2) -/* Create a mask between <start> and <end> bits */ -static inline target_ulong MASK(uint32_t start, uint32_t end) -{ - target_ulong ret; - -#if defined(TARGET_PPC64) - if (likely(start == 0)) { - ret = UINT64_MAX << (63 - end); - } else if (likely(end == 63)) { - ret = UINT64_MAX >> start; - } -#else - if (likely(start == 0)) { - ret = UINT32_MAX << (31 - end); - } else if (likely(end == 31)) { - ret = UINT32_MAX >> start; - } -#endif - else { - ret = (((target_ulong)(-1ULL)) >> (start)) ^ - (((target_ulong)(-1ULL) >> (end)) >> 1); - if (unlikely(start > end)) - return ~ret; - } - - return ret; -} - EXTRACT_HELPER_SPLIT(xT, 0, 1, 21, 5); EXTRACT_HELPER_SPLIT(xS, 0, 1, 21, 5); EXTRACT_HELPER_SPLIT(xA, 2, 1, 16, 5); |