Committed 2011-09-06 chengbin <bin.ch...@arm.com>
Backport cortex-r5 from mainline based on r174526
* config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
Cortex-A15.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm.c (FL_DIV): Rename...
(FL_THUMB_DIV): ... to this.
(FL_ARM_DIV): Define.
(FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
(arm_arch_hwdiv): Remove.
(arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
(arm_issue_rate): Add cortexr5.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
__ARM_ARCH_EXT_IDIV__.
(TARGET_IDIV): Define.
(arm_arch_hwdiv): Remove.
(arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
* config/arm/arm.md (tune_cortexr4): Add cortexr5.
(divsi3, udivsi3): New patterns.
* config/arm/thumb2.md (divsi3, udivsi3): Remove.
* doc/invoke.texi: Document ARM -mcpu=cortex-r5
The mainline changelog is:
2011-06-01 Paul Brook <p...@cpodesourcery.com>
* config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
Cortex-A15.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.c (FL_DIV): Rename...
(FL_THUMB_DIV): ... to this.
(FL_ARM_DIV): Define.
(FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
(arm_arch_hwdiv): Remove.
(arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
(arm_issue_rate): Add cortexr5.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
__ARM_ARCH_EXT_IDIV__.
(TARGET_IDIV): Define.
(arm_arch_hwdiv): Remove.
(arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
* config/arm/arm.md (tune_cortexr4): Add cortexr5.
(divsi3, udivsi3): New patterns.
* config/arm/thumb2.md (divsi3, udivsi3): Remove.
* doc/invoke.texi: Document ARM -mcpu=cortex-r5
174526-R5.patch
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