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Diffstat (limited to 'meta/recipes-devtools/gcc/gcc/0004-arm-add-armv9-a-architecture-to-march.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc/0004-arm-add-armv9-a-architecture-to-march.patch | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc/0004-arm-add-armv9-a-architecture-to-march.patch b/meta/recipes-devtools/gcc/gcc/0004-arm-add-armv9-a-architecture-to-march.patch new file mode 100644 index 0000000000..b9b0988d5a --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc/0004-arm-add-armv9-a-architecture-to-march.patch @@ -0,0 +1,291 @@ +From e66a37acae62236611f951e706e9a2bfbd753f39 Mon Sep 17 00:00:00 2001 +From: Przemyslaw Wirkus <przemyslaw.wirkus@arm.com> +Date: Tue, 9 Nov 2021 09:40:05 +0000 +Subject: [PATCH 4/4] arm: add armv9-a architecture to -march + +commit 32ba7860ccaddd5219e6dae94a3d0653e124c9dd from upstream + +In this patch: + + Add `armv9-a` to -march. + + Update multilib with armv9-a and armv9-a+simd. + +gcc/ChangeLog: + + * config/arm/arm-cpus.in (armv9): New define. + (ARMv9a): New group. + (armv9-a): New arch definition. + * config/arm/arm-tables.opt: Regenerate. + * config/arm/arm.h (BASE_ARCH_9A): New arch enum value. + * config/arm/t-aprofile: Added armv9-a and armv9+simd. + * config/arm/t-arm-elf: Added arm9-a, v9_fps and all_v9_archs + to MULTILIB_MATCHES. + * config/arm/t-multilib: Added v9_a_nosimd_variants and + v9_a_simd_variants to MULTILIB_MATCHES. + * doc/invoke.texi: Update docs. + +gcc/testsuite/ChangeLog: + + * gcc.target/arm/multilib.exp: Update test with armv9-a entries. + * lib/target-supports.exp (v9a): Add new armflag. + (__ARM_ARCH_9A__): Add new armdef. + +Upstream-Status: Backport +Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com> +--- + gcc/config/arm/arm-cpus.in | 19 +++++++++++++++++ + gcc/config/arm/arm-tables.opt | 7 +++++-- + gcc/config/arm/arm.h | 3 ++- + gcc/config/arm/t-aprofile | 25 +++++++++++++++++++---- + gcc/config/arm/t-arm-elf | 9 ++++++++ + gcc/config/arm/t-multilib | 12 +++++++++++ + gcc/doc/invoke.texi | 1 + + gcc/testsuite/gcc.target/arm/multilib.exp | 8 ++++++++ + gcc/testsuite/lib/target-supports.exp | 3 ++- + 9 files changed, 79 insertions(+), 8 deletions(-) + +Index: gcc/gcc/config/arm/arm-cpus.in +=================================================================== +--- a/gcc/config/arm/arm-cpus.in ++++ b/gcc/config/arm/arm-cpus.in +@@ -132,6 +132,9 @@ define feature cmse + # Architecture rel 8.1-M. + define feature armv8_1m_main + ++# Architecture rel 9.0. ++define feature armv9 ++ + # Floating point and Neon extensions. + # VFPv1 is not supported in GCC. + +@@ -293,6 +296,7 @@ define fgroup ARMv8m_base ARMv6m armv8 c + define fgroup ARMv8m_main ARMv7m armv8 cmse + define fgroup ARMv8r ARMv8a + define fgroup ARMv8_1m_main ARMv8m_main armv8_1m_main ++define fgroup ARMv9a ARMv8_5a armv9 + + # Useful combinations. + define fgroup VFPv2 vfpv2 +@@ -751,6 +755,21 @@ begin arch armv8.1-m.main + option cdecp7 add cdecp7 + end arch armv8.1-m.main + ++begin arch armv9-a ++ tune for cortex-a53 ++ tune flags CO_PROC ++ base 9A ++ profile A ++ isa ARMv9a ++ option simd add FP_ARMv8 DOTPROD ++ option fp16 add fp16 fp16fml FP_ARMv8 DOTPROD ++ option crypto add FP_ARMv8 CRYPTO DOTPROD ++ option nocrypto remove ALL_CRYPTO ++ option nofp remove ALL_FP ++ option i8mm add i8mm FP_ARMv8 DOTPROD ++ option bf16 add bf16 FP_ARMv8 DOTPROD ++end arch armv9-a ++ + begin arch iwmmxt + tune for iwmmxt + tune flags LDSCHED STRONG XSCALE +Index: gcc/gcc/config/arm/arm-tables.opt +=================================================================== +--- a/gcc/config/arm/arm-tables.opt ++++ b/gcc/config/arm/arm-tables.opt +@@ -380,10 +380,13 @@ EnumValue + Enum(arm_arch) String(armv8.1-m.main) Value(30) + + EnumValue +-Enum(arm_arch) String(iwmmxt) Value(31) ++Enum(arm_arch) String(armv9-a) Value(31) + + EnumValue +-Enum(arm_arch) String(iwmmxt2) Value(32) ++Enum(arm_arch) String(iwmmxt) Value(32) ++ ++EnumValue ++Enum(arm_arch) String(iwmmxt2) Value(33) + + Enum + Name(arm_fpu) Type(enum fpu_type) +Index: gcc/gcc/config/arm/arm.h +=================================================================== +--- a/gcc/config/arm/arm.h ++++ b/gcc/config/arm/arm.h +@@ -456,7 +456,8 @@ enum base_architecture + BASE_ARCH_8A = 8, + BASE_ARCH_8M_BASE = 8, + BASE_ARCH_8M_MAIN = 8, +- BASE_ARCH_8R = 8 ++ BASE_ARCH_8R = 8, ++ BASE_ARCH_9A = 9 + }; + + /* The major revision number of the ARM Architecture implemented by the target. */ +Index: gcc/gcc/config/arm/t-aprofile +=================================================================== +--- a/gcc/config/arm/t-aprofile ++++ b/gcc/config/arm/t-aprofile +@@ -26,8 +26,8 @@ + + # Arch and FPU variants to build libraries with + +-MULTI_ARCH_OPTS_A = march=armv7-a/march=armv7-a+fp/march=armv7-a+simd/march=armv7ve+simd/march=armv8-a/march=armv8-a+simd +-MULTI_ARCH_DIRS_A = v7-a v7-a+fp v7-a+simd v7ve+simd v8-a v8-a+simd ++MULTI_ARCH_OPTS_A = march=armv7-a/march=armv7-a+fp/march=armv7-a+simd/march=armv7ve+simd/march=armv8-a/march=armv8-a+simd/march=armv9-a/march=armv9-a+simd ++MULTI_ARCH_DIRS_A = v7-a v7-a+fp v7-a+simd v7ve+simd v8-a v8-a+simd v9-a v9-a+simd + + # ARMv7-A - build nofp, fp-d16 and SIMD variants + +@@ -46,6 +46,11 @@ MULTILIB_REQUIRED += mthumb/march=armv8- + MULTILIB_REQUIRED += mthumb/march=armv8-a+simd/mfloat-abi=hard + MULTILIB_REQUIRED += mthumb/march=armv8-a+simd/mfloat-abi=softfp + ++# Armv9-A - build nofp and SIMD variants. ++MULTILIB_REQUIRED += mthumb/march=armv9-a/mfloat-abi=soft ++MULTILIB_REQUIRED += mthumb/march=armv9-a+simd/mfloat-abi=hard ++MULTILIB_REQUIRED += mthumb/march=armv9-a+simd/mfloat-abi=softfp ++ + # Matches + + # Arch Matches +@@ -129,17 +134,29 @@ MULTILIB_MATCHES += march?armv8-a=march? + MULTILIB_MATCHES += $(foreach ARCH, $(v8_6_a_simd_variants), \ + march?armv8-a+simd=march?armv8.6-a$(ARCH)) + ++# Armv9 without SIMD: map down to base architecture ++MULTILIB_MATCHES += $(foreach ARCH, $(v9_a_nosimd_variants), \ ++ march?armv9-a=march?armv9-a$(ARCH)) ++ ++# Armv9 with SIMD: map down to base arch + simd ++MULTILIB_MATCHES += march?armv9-a+simd=march?armv9-a+crc+simd \ ++ $(foreach ARCH, $(filter-out +simd, $(v9_a_simd_variants)), \ ++ march?armv9-a+simd=march?armv9-a$(ARCH) \ ++ march?armv9-a+simd=march?armv9-a+crc$(ARCH)) ++ + # Use Thumb libraries for everything. + + MULTILIB_REUSE += mthumb/march.armv7-a/mfloat-abi.soft=marm/march.armv7-a/mfloat-abi.soft + + MULTILIB_REUSE += mthumb/march.armv8-a/mfloat-abi.soft=marm/march.armv8-a/mfloat-abi.soft + ++MULTILIB_REUSE += mthumb/march.armv9-a/mfloat-abi.soft=marm/march.armv9-a/mfloat-abi.soft ++ + MULTILIB_REUSE += $(foreach ABI, hard softfp, \ +- $(foreach ARCH, armv7-a+fp armv7-a+simd armv7ve+simd armv8-a+simd, \ ++ $(foreach ARCH, armv7-a+fp armv7-a+simd armv7ve+simd armv8-a+simd armv9-a+simd, \ + mthumb/march.$(ARCH)/mfloat-abi.$(ABI)=marm/march.$(ARCH)/mfloat-abi.$(ABI))) + + # Softfp but no FP, use the soft-float libraries. + MULTILIB_REUSE += $(foreach MODE, arm thumb, \ +- $(foreach ARCH, armv7-a armv8-a, \ ++ $(foreach ARCH, armv7-a armv8-a armv9-a, \ + mthumb/march.$(ARCH)/mfloat-abi.soft=m$(MODE)/march.$(ARCH)/mfloat-abi.softfp)) +Index: gcc/gcc/config/arm/t-arm-elf +=================================================================== +--- a/gcc/config/arm/t-arm-elf ++++ b/gcc/config/arm/t-arm-elf +@@ -38,6 +38,8 @@ v7ve_fps := vfpv3-d16 vfpv3 vfpv3-d16-fp + # it seems to work ok. + v8_fps := simd fp16 crypto fp16+crypto dotprod fp16fml + ++v9_fps := simd fp16 crypto fp16+crypto dotprod fp16fml ++ + # We don't do anything special with these. Pre-v4t probably doesn't work. + all_early_nofp := armv4 armv4t armv5t + +@@ -49,6 +51,8 @@ all_v7_a_r := armv7-a armv7ve armv7-r + all_v8_archs := armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a \ + armv8.5-a armv8.6-a + ++all_v9_archs := armv9-a ++ + # No floating point variants, require thumb1 softfp + all_nofp_t := armv6-m armv6s-m armv8-m.base + +@@ -110,6 +114,11 @@ MULTILIB_MATCHES += $(foreach ARCH, + $(foreach FPARCH, $(v8_fps), \ + march?armv7+fp=march?$(ARCH)+$(FPARCH))) + ++MULTILIB_MATCHES += $(foreach ARCH, $(all_v9_archs), \ ++ march?armv7+fp=march?$(ARCH) \ ++ $(foreach FPARCH, $(v9_fps), \ ++ march?armv7+fp=march?$(ARCH)+$(FPARCH))) ++ + MULTILIB_MATCHES += $(foreach ARCH, armv7e-m armv8-m.mainline, \ + march?armv7+fp=march?$(ARCH)+fp.dp) + +Index: gcc/gcc/config/arm/t-multilib +=================================================================== +--- a/gcc/config/arm/t-multilib ++++ b/gcc/config/arm/t-multilib +@@ -78,6 +78,8 @@ v8_4_a_simd_variants := $(call all_feat_ + v8_5_a_simd_variants := $(call all_feat_combs, simd fp16 crypto i8mm bf16) + v8_6_a_simd_variants := $(call all_feat_combs, simd fp16 crypto i8mm bf16) + v8_r_nosimd_variants := +crc ++v9_a_nosimd_variants := +crc ++v9_a_simd_variants := $(call all_feat_combs, simd fp16 crypto i8mm bf16) + + ifneq (,$(HAS_APROFILE)) + include $(srcdir)/config/arm/t-aprofile +@@ -202,6 +204,16 @@ MULTILIB_MATCHES += march?armv7=march?ar + MULTILIB_MATCHES += $(foreach ARCH, $(v8_6_a_simd_variants), \ + march?armv7+fp=march?armv8.6-a$(ARCH)) + ++# Armv9 ++MULTILIB_MATCHES += march?armv7=march?armv9-a ++MULTILIB_MATCHES += $(foreach ARCH, $(v9_a_nosimd_variants), \ ++ march?armv7=march?armv9-a$(ARCH)) ++ ++# Armv9 with SIMD ++MULTILIB_MATCHES += march?armv7+fp=march?armv9-a+crc+simd \ ++ $(foreach ARCH, $(v9_a_simd_variants), \ ++ march?armv7+fp=march?armv9-a$(ARCH) \ ++ march?armv7+fp=march?armv9-a+crc$(ARCH)) + endif # Not APROFILE. + + # Use Thumb libraries for everything. +Index: gcc/gcc/doc/invoke.texi +=================================================================== +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -19701,6 +19701,7 @@ Permissible names are: + @samp{armv7-m}, @samp{armv7e-m}, + @samp{armv8-m.base}, @samp{armv8-m.main}, + @samp{armv8.1-m.main}, ++@samp{armv9-a}, + @samp{iwmmxt} and @samp{iwmmxt2}. + + Additionally, the following architectures, which lack support for the +Index: gcc/gcc/testsuite/gcc.target/arm/multilib.exp +=================================================================== +--- a/gcc/testsuite/gcc.target/arm/multilib.exp ++++ b/gcc/testsuite/gcc.target/arm/multilib.exp +@@ -135,6 +135,14 @@ if {[multilib_config "aprofile"] } { + {-march=armv8.6-a+simd+fp16 -mfloat-abi=softfp} "thumb/v8-a+simd/softfp" + {-march=armv8.6-a+simd+fp16+nofp -mfloat-abi=softfp} "thumb/v8-a/nofp" + {-march=armv8.6-a+simd+nofp+fp16 -mfloat-abi=softfp} "thumb/v8-a+simd/softfp" ++ {-march=armv9-a+crypto -mfloat-abi=soft} "thumb/v9-a/nofp" ++ {-march=armv9-a+simd+crypto -mfloat-abi=softfp} "thumb/v9-a+simd/softfp" ++ {-march=armv9-a+simd+crypto+nofp -mfloat-abi=softfp} "thumb/v9-a/nofp" ++ {-march=armv9-a+simd+nofp+crypto -mfloat-abi=softfp} "thumb/v9-a+simd/softfp" ++ {-march=armv9-a+fp16 -mfloat-abi=soft} "thumb/v9-a/nofp" ++ {-march=armv9-a+simd+fp16 -mfloat-abi=softfp} "thumb/v9-a+simd/softfp" ++ {-march=armv9-a+simd+fp16+nofp -mfloat-abi=softfp} "thumb/v9-a/nofp" ++ {-march=armv9-a+simd+nofp+fp16 -mfloat-abi=softfp} "thumb/v9-a+simd/softfp" + {-mcpu=cortex-a53+crypto -mfloat-abi=hard} "thumb/v8-a+simd/hard" + {-mcpu=cortex-a53+nofp -mfloat-abi=softfp} "thumb/v8-a/nofp" + {-march=armv8-a+crc -mfloat-abi=hard -mfpu=vfp} "thumb/v8-a+simd/hard" +Index: gcc/gcc/testsuite/lib/target-supports.exp +=================================================================== +--- a/gcc/testsuite/lib/target-supports.exp ++++ b/gcc/testsuite/lib/target-supports.exp +@@ -4820,7 +4820,8 @@ foreach { armfunc armflag armdefs } { + v8m_base "-march=armv8-m.base -mthumb -mfloat-abi=soft" + __ARM_ARCH_8M_BASE__ + v8m_main "-march=armv8-m.main -mthumb" __ARM_ARCH_8M_MAIN__ +- v8_1m_main "-march=armv8.1-m.main -mthumb" __ARM_ARCH_8M_MAIN__ } { ++ v8_1m_main "-march=armv8.1-m.main -mthumb" __ARM_ARCH_8M_MAIN__ ++ v9a "-march=armv9-a" __ARM_ARCH_9A__ } { + eval [string map [list FUNC $armfunc FLAG $armflag DEFS $armdefs ] { + proc check_effective_target_arm_arch_FUNC_ok { } { + return [check_no_compiler_messages arm_arch_FUNC_ok assembly { |