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[PATCH] enable fma4 for bdver2
- From: Quentin Neill <quentin dot neill dot gnu at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Harsha Jagasia <harsha dot jagasia at amd dot com>
- Date: Mon, 7 Nov 2011 21:28:42 -0600
- Subject: [PATCH] enable fma4 for bdver2
Hi,
This patch turns on FMA4 for the AMD BDVER2 processor.
Okay for trunk if no regressions?
--
Quentin
Index: ChangeLog
===================================================================
--- ChangeLog (revision 181147)
+++ ChangeLog (working copy)
@@ -1,3 +1,8 @@
+2011-11-07 Quentin Neill <quentin.neill@amd.com>
+
+ Add FMA4 to bdver2.
+ * config/i386/i386.c (ix86_option_override_internal): Add FMA4
to bdver2.
+
2011-11-07 Richard Henderson <rth@redhat.com>
* optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c (revision 181147)
+++ config/i386/i386.c (working copy)
@@ -3044,7 +3044,7 @@ ix86_option_override_internal (bool main
{"bdver2", PROCESSOR_BDVER2, CPU_BDVER2,
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_SSSE3 | PTA_SSE4_1
- | PTA_SSE4_2 | PTA_AES | PTA_PCLMUL | PTA_AVX
+ | PTA_SSE4_2 | PTA_AES | PTA_PCLMUL | PTA_AVX | PTA_FMA4
| PTA_XOP | PTA_LWP | PTA_BMI | PTA_TBM | PTA_F16C
| PTA_FMA},
{"btver1", PROCESSOR_BTVER1, CPU_GENERIC64,