From d558ca17138331b1f3a9d780ced07671e0f0a185 Mon Sep 17 00:00:00 2001 From: Peter Seiderer Date: Sun, 16 Jul 2017 01:11:45 +0200 Subject: [PATCH] binutils/2.27: backport patch to enable CRC instructions on supported ARMv8-A CPUs Signed-off-by: Peter Seiderer Signed-off-by: Thomas Petazzoni --- ...able-CRC-instructions-on-supported-A.patch | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 package/binutils/2.27/0907-Automatically-enable-CRC-instructions-on-supported-A.patch diff --git a/package/binutils/2.27/0907-Automatically-enable-CRC-instructions-on-supported-A.patch b/package/binutils/2.27/0907-Automatically-enable-CRC-instructions-on-supported-A.patch new file mode 100644 index 0000000000..3b7fcfc959 --- /dev/null +++ b/package/binutils/2.27/0907-Automatically-enable-CRC-instructions-on-supported-A.patch @@ -0,0 +1,88 @@ +From 29a4659015ca7044c2d425d32a0b828e0fbb5ac1 Mon Sep 17 00:00:00 2001 +From: Richard Earnshaw +Date: Wed, 7 Sep 2016 17:14:54 +0100 +Subject: [PATCH] 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. + +Upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=patch;h=27e5a270962fb92c07e7d476966ba380fa3bb68e +Signed-off-by: Peter Seiderer +--- + gas/config/tc-arm.c | 18 +++++++++--------- + include/opcode/arm.h | 2 ++ + 2 files changed, 11 insertions(+), 9 deletions(-) + +diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c +index 73d05316..7c86184d 100644 +--- a/gas/config/tc-arm.c ++++ b/gas/config/tc-arm.c +@@ -25332,17 +25332,17 @@ 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, +@@ -25361,10 +25361,10 @@ 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"), + +@@ -25389,7 +25389,7 @@ 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/opcode/arm.h b/include/opcode/arm.h +index 60715cf8..feace5cd 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, \ +-- +2.11.0 + -- 2.30.2