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[V4,10/22] target-ppc: Add Flag for ISA V2.06 Floating Point Conversion

Message ID 1389110770-5199-11-git-send-email-tommusta@gmail.com
State New
Headers show

Commit Message

Tom Musta Jan. 7, 2014, 4:05 p.m. UTC 
This patch adds a flag for the floating point conversion instructions
introduced in Power ISA 2.06B.

Signed-off-by: Tom Musta <tommusta@gmail.com>
---
V4: Split single flag into multiple flags per discussion with
Alex Graf and Scott Wood.  Added to Power7+ config.

 target-ppc/cpu.h            |    5 ++++-
 target-ppc/translate_init.c |    6 +++---
 2 files changed, 7 insertions(+), 4 deletions(-)

Comments

Richard Henderson Jan. 8, 2014, 6:29 p.m. UTC | #1 
On 01/07/2014 08:05 AM, Tom Musta wrote:
> This patch adds a flag for the floating point conversion instructions
> introduced in Power ISA 2.06B.
> 
> Signed-off-by: Tom Musta <tommusta@gmail.com>
> ---
> V4: Split single flag into multiple flags per discussion with
> Alex Graf and Scott Wood.  Added to Power7+ config.
> 
>  target-ppc/cpu.h            |    5 ++++-
>  target-ppc/translate_init.c |    6 +++---
>  2 files changed, 7 insertions(+), 4 deletions(-)

Reviewed-by: Richard Henderson <rth@twiddle.net>


r~
diff mbox

Patch

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 3057ac8..4a68ce2 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1883,11 +1883,14 @@  enum {
     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
     /* ISA 2.06B larx/stcx. instructions                                     */
     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
+    /* ISA 2.06B floating point integer conversion                           */
+    PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
 
 
 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
-                        PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206)
+                        PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
+                        PPC2_FP_CVT_ISA206)
 };
 
 /*****************************************************************************/
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 5778760..3fb849b 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7238,7 +7238,7 @@  POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000284FF37ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)
@@ -7278,7 +7278,7 @@  POWERPC_FAMILY(POWER7P)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000204FF37ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)
@@ -7318,7 +7318,7 @@  POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
                        PPC_POPCNTB | PPC_POPCNTWD;
     pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206;
+                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206;
     pcc->msr_mask = 0x800000000284FF36ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)