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| author | Michael Meissner <meissner@linux.vnet.ibm.com> | 2015-11-09 16:56:22 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 2015-11-09 16:56:22 +0000 |
| commit | d1f0d3769edfb2217f19f0937f30423e6298f744 (patch) | |
| tree | 67a2fb9cb34958ba57d1f290473f158c57978d91 /gcc/config/rs6000/rs6000.h | |
| parent | ee78df47b1543f412622ae05601f7ee6f6862820 (diff) | |
| download | gcc-d1f0d3769edfb2217f19f0937f30423e6298f744.zip gcc-d1f0d3769edfb2217f19f0937f30423e6298f744.tar.gz gcc-d1f0d3769edfb2217f19f0937f30423e6298f744.tar.bz2 | |
rs6000.opt (-mpower9-fusion): Add new switches for ISA 3.0 (power9).
2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
ISA 3.0 (power9).
(-mpower9-vector): Likewise.
(-mpower9-dform): Likewise.
(-mpower9-minmax): Likewise.
(-mtoc-fusion): Likewise.
(-mmodulo): Likewise.
(-mfloat128-hardware): Likewise.
* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
mask for ISA 3.0 (power9).
(POWERPC_MASKS): Add new ISA 3.0 switches.
(power9 cpu): Add power9 cpu.
* config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for
power9.
(ASM_CPU_SPEC): Likewise.
(EXTRA_SPECS): Likewise.
* config/rs6000/rs6000-opts.h (enum processor_type): Add
PROCESSOR_POWER9.
* config/rs6000/rs6000.c (power9_cost): Initial cost setup for
power9.
(rs6000_debug_reg_global): Add support for power9 fusion.
(rs6000_setup_reg_addr_masks): Cache mode size.
(rs6000_option_override_internal): Until real power9 tuning is
added, use -mtune=power8 for -mcpu=power9.
(rs6000_setup_reg_addr_masks): Do not allow pre-increment,
pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
of Altivec registers.
(rs6000_option_override_internal): Add support for ISA 3.0
switches.
(rs6000_loop_align): Add support for power9 cpu.
(rs6000_file_start): Likewise.
(rs6000_adjust_cost): Likewise.
(rs6000_issue_rate): Likewise.
(insn_must_be_first_in_group): Likewise.
(insn_must_be_last_in_group): Likewise.
(force_new_group): Likewise.
(rs6000_register_move_cost): Likewise.
(rs6000_opt_masks): Likewise.
* config/rs6000/rs6000.md (cpu attribute): Add power9.
* config/rs6000/rs6000-tables.opt: Regenerate.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
_ARCH_PWR9 if power9 support is available.
* config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
* config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
* configure.ac: Determine if the assembler supports the ISA 3.0
instructions.
* config.in (HAVE_AS_POWER9): Likewise.
* configure: Regenerate.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
switches.
From-SVN: r230031
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 02da097..223ba69 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -95,6 +95,12 @@ #define ASM_CPU_POWER8_SPEC ASM_CPU_POWER7_SPEC #endif +#ifdef HAVE_AS_POWER9 +#define ASM_CPU_POWER9_SPEC "-mpower9" +#else +#define ASM_CPU_POWER9_SPEC ASM_CPU_POWER8_SPEC +#endif + #ifdef HAVE_AS_DCI #define ASM_CPU_476_SPEC "-m476" #else @@ -119,6 +125,7 @@ %{mcpu=power6x: %(asm_cpu_power6) -maltivec} \ %{mcpu=power7: %(asm_cpu_power7)} \ %{mcpu=power8: %(asm_cpu_power8)} \ +%{mcpu=power9: %(asm_cpu_power9)} \ %{mcpu=a2: -ma2} \ %{mcpu=powerpc: -mppc} \ %{mcpu=rs64a: -mppc64} \ @@ -193,6 +200,7 @@ { "asm_cpu_power6", ASM_CPU_POWER6_SPEC }, \ { "asm_cpu_power7", ASM_CPU_POWER7_SPEC }, \ { "asm_cpu_power8", ASM_CPU_POWER8_SPEC }, \ + { "asm_cpu_power9", ASM_CPU_POWER9_SPEC }, \ { "asm_cpu_476", ASM_CPU_476_SPEC }, \ SUBTARGET_EXTRA_SPECS |