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Add support for Cortex-A12. 

Patch by Oliver Stannard!

llvm-svn: 195448
This commit is contained in:
Richard Barton 2013-11-22 11:53:16 +00:00
parent bf950c0f6f
commit c31078cded
3 changed files with 51 additions and 2 deletions
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17
llvm/lib/Target/ARM/ARM.td
View File

@ -205,6 +205,15 @@ def ProcSwift : SubtargetFeature<"swift", "ARMProcFamily", "Swift",
FeatureHWDivARM, FeatureAvoidPartialCPSR,
FeatureAvoidMOVsShOp,
FeatureHasSlowFPVMLx, FeatureTrustZone]>;
def ProcA12 : SubtargetFeature<"a12", "ARMProcFamily", "CortexA12",
"Cortex-A12 ARM processors",
[FeatureVMLxForwarding,
FeatureT2XtPk, FeatureVFP4,
FeatureHWDiv, FeatureHWDivARM,
FeatureAvoidPartialCPSR,
FeatureVirtualization,
FeatureTrustZone]>;
// FIXME: It has not been determined if A15 has these features.
def ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15",
@ -319,11 +328,19 @@ def : ProcessorModel<"cortex-a9-mp", CortexA9Model,
[ProcA9, HasV7Ops, FeatureNEON, FeatureDB,
FeatureDSPThumb2, FeatureMP,
FeatureHasRAS, FeatureAClass]>;
// FIXME: A12 has currently the same Schedule model as A9
def : ProcessorModel<"cortex-a12", CortexA9Model,
[ProcA12, HasV7Ops, FeatureNEON, FeatureDB,
FeatureDSPThumb2, FeatureMP,
FeatureHasRAS, FeatureAClass]>;
// FIXME: A15 has currently the same ProcessorModel as A9.
def : ProcessorModel<"cortex-a15", CortexA9Model,
[ProcA15, HasV7Ops, FeatureNEON, FeatureDB,
FeatureDSPThumb2, FeatureHasRAS,
FeatureAClass]>;
// FIXME: R5 has currently the same ProcessorModel as A8.
def : ProcessorModel<"cortex-r5", CortexA8Model,
[ProcR5, HasV7Ops, FeatureDB,

4
llvm/lib/Target/ARM/ARMSubtarget.h
View File

@ -31,8 +31,8 @@ class TargetOptions;
class ARMSubtarget : public ARMGenSubtargetInfo {
protected:
enum ARMProcFamilyEnum {
Others, CortexA5, CortexA7, CortexA8, CortexA9, CortexA15, CortexR5,
Swift, CortexA53, CortexA57
Others, CortexA5, CortexA7, CortexA8, CortexA9, CortexA12, CortexA15,
CortexR5, Swift, CortexA53, CortexA57
};
enum ARMProcClassEnum {
None, AClass, RClass, MClass

32
llvm/test/CodeGen/ARM/build-attributes.ll
View File

@ -14,6 +14,8 @@
; RUN: llc < %s -mtriple=armv8-linux-gnueabi | FileCheck %s --check-prefix=V8-FPARMv8-NEON-CRYPTO
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 -float-abi=soft | FileCheck %s --check-prefix=CORTEX-A9-SOFT
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 -float-abi=hard | FileCheck %s --check-prefix=CORTEX-A9-HARD
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a12 | FileCheck %s --check-prefix=CORTEX-A12-DEFAULT
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a12 -mattr=-vfp2 | FileCheck %s --check-prefix=CORTEX-A12-NOFPU
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9-mp | FileCheck %s --check-prefix=CORTEX-A9-MP
; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a15 | FileCheck %s --check-prefix=CORTEX-A15
; RUN: llc < %s -mtriple=thumbv6m-linux-gnueabi -mcpu=cortex-m0 | FileCheck %s --check-prefix=CORTEX-M0
@ -238,6 +240,36 @@
; CORTEX-A9-MP: .eabi_attribute 42, 1
; CORTEX-A9-MP: .eabi_attribute 68, 1
; CORTEX-A12-DEFAULT: .cpu cortex-a12
; CORTEX-A12-DEFAULT: .eabi_attribute 6, 10
; CORTEX-A12-DEFAULT: .eabi_attribute 7, 65
; CORTEX-A12-DEFAULT: .eabi_attribute 8, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 9, 2
; CORTEX-A12-DEFAULT: .fpu neon-vfpv4
; CORTEX-A12-DEFAULT: .eabi_attribute 20, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 21, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 23, 3
; CORTEX-A12-DEFAULT: .eabi_attribute 24, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 25, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 42, 1
; CORTEX-A12-DEFAULT: .eabi_attribute 44, 2
; CORTEX-A12-DEFAULT: .eabi_attribute 68, 3
; CORTEX-A12-NOFPU: .cpu cortex-a12
; CORTEX-A12-NOFPU: .eabi_attribute 6, 10
; CORTEX-A12-NOFPU: .eabi_attribute 7, 65
; CORTEX-A12-NOFPU: .eabi_attribute 8, 1
; CORTEX-A12-NOFPU: .eabi_attribute 9, 2
; CORTEX-A12-NOFPU-NOT: .fpu
; CORTEX-A12-NOFPU: .eabi_attribute 20, 1
; CORTEX-A12-NOFPU: .eabi_attribute 21, 1
; CORTEX-A12-NOFPU: .eabi_attribute 23, 3
; CORTEX-A12-NOFPU: .eabi_attribute 24, 1
; CORTEX-A12-NOFPU: .eabi_attribute 25, 1
; CORTEX-A12-NOFPU: .eabi_attribute 42, 1
; CORTEX-A12-NOFPU: .eabi_attribute 44, 2
; CORTEX-A12-NOFPU: .eabi_attribute 68, 3
; CORTEX-A15: .cpu cortex-a15
; CORTEX-A15: .eabi_attribute 6, 10
; CORTEX-A15: .eabi_attribute 7, 65