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arm: Add support for Cortex-X1C CPU.

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This patch adds the -mcpu support for the Arm Cortex-X1C CPU.

gcc/ChangeLog:

2022-11-09  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

	* config/arm/arm-cpus.in (cortex-x1c): Define new CPU.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Likewise.
	* doc/invoke.texi: Document Cortex-X1C CPU.

gcc/testsuite/ChangeLog:

2022-11-09  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

	* gcc.target/arm/multilib.exp: Add tests for Cortex-X1C.
This commit is contained in:
Srinath Parvathaneni 2022-11-14 15:45:59 +00:00
parent e07556a8fa
commit 23a121d495
5 changed files with 19 additions and 2 deletions
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11
gcc/config/arm/arm-cpus.in
View file

@ -1542,6 +1542,17 @@ begin cpu cortex-x1
part d44
end cpu cortex-x1
begin cpu cortex-x1c
cname cortexx1c
tune for cortex-a57
tune flags LDSCHED
architecture armv8.2-a+fp16+dotprod
option crypto add FP_ARMv8 CRYPTO
costs cortex_a57
vendor 41
part d4c
end cpu cortex-x1c
begin cpu neoverse-n1
cname neoversen1
alias !ares

3
gcc/config/arm/arm-tables.opt
View file

@ -255,6 +255,9 @@ Enum(processor_type) String(cortex-a710) Value( TARGET_CPU_cortexa710)
EnumValue
Enum(processor_type) String(cortex-x1) Value( TARGET_CPU_cortexx1)
EnumValue
Enum(processor_type) String(cortex-x1c) Value( TARGET_CPU_cortexx1c)
EnumValue
Enum(processor_type) String(neoverse-n1) Value( TARGET_CPU_neoversen1)

2
gcc/config/arm/arm-tune.md
View file

@ -46,7 +46,7 @@
cortexa73cortexa53,cortexa55,cortexa75,
cortexa76,cortexa76ae,cortexa77,
cortexa78,cortexa78ae,cortexa78c,
cortexa710,cortexx1,neoversen1,
cortexa710,cortexx1,cortexx1c,neoversen1,
cortexa75cortexa55,cortexa76cortexa55,neoversev1,
neoversen2,cortexm23,cortexm33,
cortexm35p,cortexm55,starmc1,

2
gcc/doc/invoke.texi
View file

@ -21886,7 +21886,7 @@ Permissible names are: @samp{arm7tdmi}, @samp{arm7tdmi-s}, @samp{arm710t},
@samp{cortex-r7}, @samp{cortex-r8}, @samp{cortex-r52}, @samp{cortex-r52plus},
@samp{cortex-m0}, @samp{cortex-m0plus}, @samp{cortex-m1}, @samp{cortex-m3},
@samp{cortex-m4}, @samp{cortex-m7}, @samp{cortex-m23}, @samp{cortex-m33},
@samp{cortex-m35p}, @samp{cortex-m55}, @samp{cortex-x1},
@samp{cortex-m35p}, @samp{cortex-m55}, @samp{cortex-x1}, @samp{cortex-x1c},
@samp{cortex-m1.small-multiply}, @samp{cortex-m0.small-multiply},
@samp{cortex-m0plus.small-multiply}, @samp{exynos-m1}, @samp{marvell-pj4},
@samp{neoverse-n1}, @samp{neoverse-n2}, @samp{neoverse-v1}, @samp{xscale},

3
gcc/testsuite/gcc.target/arm/multilib.exp
View file

@ -450,6 +450,9 @@ if {[multilib_config "aprofile"] } {
{-march=armv8-a -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -mthumb} "thumb/v8-a+simd/hard"
{-march=armv7-a -mfpu=crypto-neon-fp-armv8 -mfloat-abi=softfp -mthumb} "thumb/v7-a+simd/softfp"
{-march=armv8-a -mfpu=crypto-neon-fp-armv8 -mfloat-abi=softfp -mthumb} "thumb/v8-a+simd/softfp"
{-mcpu=cortex-x1c -mfpu=auto -mfloat-abi=softfp -mthumb} "thumb/v8-a+simd/softfp"
{-mcpu=cortex-x1c -mfpu=auto -mfloat-abi=hard -mthumb} "thumb/v8-a+simd/hard"
{-mcpu=cortex-x1c -mfpu=auto -mfloat-abi=soft -mthumb} "thumb/v8-a/nofp"
} {
check_multi_dir $opts $dir
}