procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Enable PTA_PRFCHW for AMD bdver1, bdver2, btver1 and btver2 cores

Browse source 
From-SVN: r191245
This commit is contained in:
Venkataramanan Kumar 2012-09-13 09:46:28 +00:00 • committed by Venkataramanan Kumar
parent e619b1739d
commit 726d44426b
2 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
for targets bdver1, bdver2, btver1 and btver2.
2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
Richard Earnshaw <rearnsha@arm.com>

10
gcc/config/i386/i386.c
View file

@ -3152,7 +3152,7 @@ ix86_option_override_internal (bool main_args_p)
| PTA_SSE2 | PTA_NO_SAHF},
{"amdfam10", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE
| PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM},
| PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM},
{"barcelona", PROCESSOR_AMDFAM10, CPU_AMDFAM10,
PTA_64BIT | PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_SSE
| PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM},
@ -3160,23 +3160,23 @@ ix86_option_override_internal (bool main_args_p)
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_FMA4
| PTA_XOP | PTA_LWP},
| PTA_XOP | PTA_LWP | PTA_PRFCHW},
{"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_FMA4
| PTA_XOP | PTA_LWP | PTA_BMI | PTA_TBM | PTA_F16C
| PTA_FMA},
| PTA_FMA | PTA_PRFCHW},
{"btver1", PROCESSOR_BTVER1, CPU_GENERIC64,
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSSE3 | PTA_SSE4A |PTA_ABM | PTA_CX16},
| PTA_SSSE3 | PTA_SSE4A |PTA_ABM | PTA_CX16 | PTA_PRFCHW},
{"generic32", PROCESSOR_GENERIC32, CPU_PENTIUMPRO,
PTA_HLE /* flags are only used for -march switch. */ },
{"btver2", PROCESSOR_BTVER2, CPU_GENERIC64,
PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3
| PTA_SSSE3 | PTA_SSE4A |PTA_ABM | PTA_CX16 | PTA_SSE4_1
| PTA_SSE4_2 | PTA_AES | PTA_PCLMUL | PTA_AVX
| PTA_BMI | PTA_F16C | PTA_MOVBE},
| PTA_BMI | PTA_F16C | PTA_MOVBE | PTA_PRFCHW},
{"generic64", PROCESSOR_GENERIC64, CPU_GENERIC64,
PTA_64BIT
| PTA_HLE /* flags are only used for -march switch. */ },