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[V2,17/18] target-ppc: Enable frsqrtes on Power7 and Power8

Message ID 1386789398-5239-18-git-send-email-tommusta@gmail.com
State New
Headers show

Commit Message

Tom Musta Dec. 11, 2013, 7:16 p.m. UTC 
The frsqrtes instruction was introduced prior to ISA 2.06 and is
support on both the Power7 and Power8 processors.  However, this
instruction is handled as illegal in the current QEMU emulation
machines.  This patch enables the existing implemention of frsqrtes
in the P7 and P8 machines.

Signed-off-by: Tom Musta <tommusta@gmail.com>
---
 target-ppc/translate_init.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
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Patch

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 7bb9bbc..ec65bf4 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7227,6 +7227,7 @@  POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
     pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
+                       PPC_FLOAT_FRSQRTES |
                        PPC_FLOAT_STFIWX |
                        PPC_FLOAT_EXT |
                        PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
@@ -7265,6 +7266,7 @@  POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
     pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                        PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                        PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
+                       PPC_FLOAT_FRSQRTES |
                        PPC_FLOAT_STFIWX |
                        PPC_FLOAT_EXT |
                        PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |