From: Richard Earnshaw Date: Wed, 7 Sep 2016 16:14:54 +0000 (+0100) Subject: [arm] Automatically enable CRC instructions on supported ARMv8-A CPUs. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=27e5a270962fb92c07e7d476966ba380fa3bb68e;p=binutils-gdb.git [arm] Automatically enable CRC instructions on supported ARMv8-A CPUs. 2016-09-07 Richard Earnshaw * opcode/arm.h (ARM_ARCH_V8A_CRC): New architecture. 2016-09-07 Richard Earnshaw * config/tc-arm.c ((arm_cpus): Use ARM_ARCH_V8A_CRC for all ARMv8-A CPUs except xgene1. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 11de10f4ea3..085eedd8b74 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2016-09-07 Richard Earnshaw + + * config/tc-arm.c ((arm_cpus): Use ARM_ARCH_V8A_CRC for all + ARMv8-A CPUs except xgene1. + 2016-08-31 Alan Modra * config/tc-ppc.c (md_assemble): Set sh_flags for VLE. Test diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index c71060110a4..6482ef95aba 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -25359,17 +25359,17 @@ static const struct arm_cpu_option_table arm_cpus[] = "Cortex-A15"), ARM_CPU_OPT ("cortex-a17", ARM_ARCH_V7VE, FPU_ARCH_NEON_VFP_V4, "Cortex-A17"), - ARM_CPU_OPT ("cortex-a32", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a32", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A32"), - ARM_CPU_OPT ("cortex-a35", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a35", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A35"), - ARM_CPU_OPT ("cortex-a53", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a53", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A53"), - ARM_CPU_OPT ("cortex-a57", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a57", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A57"), - ARM_CPU_OPT ("cortex-a72", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a72", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A72"), - ARM_CPU_OPT ("cortex-a73", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("cortex-a73", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Cortex-A73"), ARM_CPU_OPT ("cortex-r4", ARM_ARCH_V7R, FPU_NONE, "Cortex-R4"), ARM_CPU_OPT ("cortex-r4f", ARM_ARCH_V7R, FPU_ARCH_VFP_V3D16, @@ -25388,10 +25388,10 @@ static const struct arm_cpu_option_table arm_cpus[] = ARM_CPU_OPT ("cortex-m1", ARM_ARCH_V6SM, FPU_NONE, "Cortex-M1"), ARM_CPU_OPT ("cortex-m0", ARM_ARCH_V6SM, FPU_NONE, "Cortex-M0"), ARM_CPU_OPT ("cortex-m0plus", ARM_ARCH_V6SM, FPU_NONE, "Cortex-M0+"), - ARM_CPU_OPT ("exynos-m1", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("exynos-m1", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Samsung " \ "Exynos M1"), - ARM_CPU_OPT ("qdf24xx", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("qdf24xx", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "Qualcomm " "QDF24XX"), @@ -25416,7 +25416,7 @@ static const struct arm_cpu_option_table arm_cpus[] = /* APM X-Gene family. */ ARM_CPU_OPT ("xgene1", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "APM X-Gene 1"), - ARM_CPU_OPT ("xgene2", ARM_ARCH_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, + ARM_CPU_OPT ("xgene2", ARM_ARCH_V8A_CRC, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8, "APM X-Gene 2"), { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE, NULL } diff --git a/include/ChangeLog b/include/ChangeLog index 72d915ebb06..2c922c4e730 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2016-09-07 Richard Earnshaw + + * opcode/arm.h (ARM_ARCH_V8A_CRC): New architecture. + 2016-08-26 Cupertino Miranda * elf/arc-reloc.def: Fixed relocation formula for N*, SDA, SDA_12, SDA_16_LD*, S13_PCREL, N32_ME, SECTOFF_* relocations. diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 60715cf8828..feace5cd654 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -263,6 +263,8 @@ #define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M) #define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M) #define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A) +#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, \ + CRC_EXT_ARMV8) #define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \ CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA) #define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \