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[V4,01/14] target-ppc: VSX Stage 4: Add VSX 2.07 Flag

Message ID 1386258303-2684-2-git-send-email-tommusta@gmail.com
State New
Headers show

Commit Message

Tom Musta Dec. 5, 2013, 3:44 p.m. UTC 
This patch adds a flag to identify those VSX instructions that are
new to Power ISA V2.07.  The flag is added to the Power 8 processor
initialization so that the P8 models understand how to decode and
emulate instructions in this category.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
---
 target-ppc/cpu.h            |    4 +++-
 target-ppc/translate_init.c |    2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index bb84767..0abc848 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1875,9 +1875,11 @@  enum {
     PPC2_DBRX          = 0x0000000000000010ULL,
     /* Book I 2.05 PowerPC specification                                     */
     PPC2_ISA205        = 0x0000000000000020ULL,
+    /* VSX additions in ISA 2.07                                             */
+    PPC2_VSX207        = 0x0000000000000040ULL,
 
 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
-  PPC2_ISA205)
+                        PPC2_ISA205 | PPC2_VSX207)
 };
 
 /*****************************************************************************/
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 13457ec..e14ab63 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7270,7 +7270,7 @@  POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
                        PPC_64B | PPC_ALTIVEC |
                        PPC_SEGMENT_64B | PPC_SLBI |
                        PPC_POPCNTB | PPC_POPCNTWD;
-    pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX;
+    pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX;
     pcc->msr_mask = 0x800000000284FF36ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)