diff options
Diffstat (limited to 'gcc/config/arm/arm-cpus.in')
| -rw-r--r-- | gcc/config/arm/arm-cpus.in | 76 |
1 files changed, 74 insertions, 2 deletions
diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in index 43f4ebcc5f7..d009a9e18ac 100644 --- a/gcc/config/arm/arm-cpus.in +++ b/gcc/config/arm/arm-cpus.in @@ -46,6 +46,7 @@ # tune for <cpu> # [tune flags <list>] # base <name> +# [profile <A|R|M>] # isa <isa-flags-list> # end arch <name> # @@ -211,12 +212,14 @@ end arch armv6t2 begin arch armv6-m tune for cortex-m1 base 6M + profile M isa ARMv6m end arch armv6-m begin arch armv6s-m tune for cortex-m1 base 6M + profile M isa ARMv6m end arch armv6s-m @@ -235,6 +238,7 @@ begin arch armv7-a tune for cortex-a8 tune flags CO_PROC base 7A + profile A isa ARMv7a # fp => VFPv3-d16, simd => neon-vfpv3 option fp add VFPv3 FP_DBL @@ -257,6 +261,7 @@ begin arch armv7ve tune for cortex-a8 tune flags CO_PROC base 7A + profile A isa ARMv7ve # fp => VFPv4-d16, simd => neon-vfpv4 option vfpv3-d16 add VFPv3 FP_DBL @@ -279,6 +284,7 @@ begin arch armv7-r tune for cortex-r4 tune flags CO_PROC base 7R + profile R isa ARMv7r # ARMv7-r uses VFPv3-d16 option fp.sp add VFPv3 @@ -294,6 +300,7 @@ begin arch armv7-m tune for cortex-m3 tune flags CO_PROC base 7M + profile M isa ARMv7m # In theory FP is permitted in v7-m, but in practice no implementations exist. # leave it out for now. @@ -303,6 +310,7 @@ begin arch armv7e-m tune for cortex-m4 tune flags CO_PROC base 7EM + profile M isa ARMv7em # fp => VFPv4-sp-d16; fpv5 => FPv5-sp-d16; fp.dp => FPv5-d16 option fp add VFPv4 @@ -317,6 +325,7 @@ begin arch armv8-a tune for cortex-a53 tune flags CO_PROC base 8A + profile A isa ARMv8a option crc add bit_crc32 option simd add FP_ARMv8 NEON @@ -329,6 +338,7 @@ begin arch armv8.1-a tune for cortex-a53 tune flags CO_PROC base 8A + profile A isa ARMv8_1a option simd add FP_ARMv8 NEON option crypto add FP_ARMv8 CRYPTO @@ -340,6 +350,7 @@ begin arch armv8.2-a tune for cortex-a53 tune flags CO_PROC base 8A + profile A isa ARMv8_2a option simd add FP_ARMv8 NEON option fp16 add bit_fp16 FP_ARMv8 NEON @@ -351,6 +362,7 @@ end arch armv8.2-a begin arch armv8-m.base tune for cortex-m23 base 8M_BASE + profile M isa ARMv8m_base end arch armv8-m.base @@ -358,6 +370,7 @@ begin arch armv8-m.main tune for cortex-m7 tune flags CO_PROC base 8M_MAIN + profile M isa ARMv8m_main option dsp add bit_ARMv7em # fp => FPv5-sp-d16; fp.dp => FPv5-d16 @@ -367,6 +380,22 @@ begin arch armv8-m.main option nodsp remove bit_ARMv7em end arch armv8-m.main +begin arch armv8-r + tune for cortex-r52 + tune flags CO_PROC + base 8R + profile R + isa ARMv8r + option crc add bit_crc32 +# fp.sp => fp-armv8 (d16); simd => simd + fp-armv8 + d32 + double precision +# note: no fp option for fp-armv8 (d16) + double precision at the moment + option fp.sp add FPv5 + option simd add FP_ARMv8 NEON + option crypto add FP_ARMv8 CRYPTO + option nocrypto remove ALL_CRYPTO + option nofp remove ALL_FP +end arch armv8-r + begin arch iwmmxt tune for iwmmxt tune flags LDSCHED STRONG XSCALE @@ -1193,7 +1222,6 @@ begin cpu xgene1 costs xgene1 end cpu xgene1 - # V8 A-profile big.LITTLE implementations begin cpu cortex-a57.cortex-a53 cname cortexa57cortexa53 @@ -1236,6 +1264,40 @@ begin cpu cortex-a73.cortex-a53 end cpu cortex-a73.cortex-a53 +# ARMv8.2 A-profile Architecture Processors +begin cpu cortex-a55 + cname cortexa55 + tune for cortex-a53 + tune flags LDSCHED + architecture armv8.2-a+fp16 + fpu neon-fp-armv8 + option crypto add FP_ARMv8 CRYPTO + option nofp remove ALL_FP + costs cortex_a53 +end cpu cortex-a55 + +begin cpu cortex-a75 + cname cortexa75 + tune for cortex-a57 + tune flags LDSCHED + architecture armv8.2-a+fp16 + fpu neon-fp-armv8 + option crypto add FP_ARMv8 CRYPTO + costs cortex_a73 +end cpu cortex-a75 + + +# ARMv8.2 A-profile ARM DynamIQ big.LITTLE implementations +begin cpu cortex-a75.cortex-a55 + cname cortexa75cortexa55 + tune for cortex-a53 + tune flags LDSCHED + architecture armv8.2-a+fp16 + fpu neon-fp-armv8 + option crypto add FP_ARMv8 CRYPTO + costs cortex_a73 +end cpu cortex-a75.cortex-a55 + # V8 M-profile implementations. begin cpu cortex-m23 cname cortexm23 @@ -1253,6 +1315,16 @@ begin cpu cortex-m33 costs v7m end cpu cortex-m33 +# V8 R-profile implementations. +begin cpu cortex-r52 + cname cortexr52 + tune flags LDSCHED + architecture armv8-r+crc+simd + fpu neon-fp-armv8 + option nofp.dp remove FP_DBL ALL_SIMD + costs cortex +end cpu cortex-r52 + # FPU entries # format: # begin fpu <name> @@ -1328,7 +1400,7 @@ begin fpu fpv5-d16 end fpu fpv5-d16 begin fpu fp-armv8 - isa FP_ARMv8 FP_D32 + isa FP_ARMv8 end fpu fp-armv8 begin fpu neon-fp-armv8 |