Update copyright years.

[thirdparty/gcc.git] / gcc / config / arm / t-multilib

diff --git a/gcc/config/arm/t-multilib b/gcc/config/arm/t-multilib
index 2f790097670e1bf81b56b069a6b1582763aab6e9..1bd33ea78fa11347c229fecdf4c493953aa64341 100644 (file)
--- a/gcc/config/arm/t-multilib
+++ b/gcc/config/arm/t-multilib
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2018 Free Software Foundation, Inc.
+# Copyright (C) 2016-2020 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -24,6 +24,8 @@
 # values during the configure step.  We enforce this during the
 # top-level configury.
 
+s-mlib: $(srcdir)/config/arm/t-multilib $(srcdir)/config/arm/t-aprofile $(srcdir)/config/arm/t-rmprofile
+
 MULTILIB_OPTIONS     =
 MULTILIB_DIRNAMES    =
 MULTILIB_EXCEPTIONS  =
@@ -58,10 +60,13 @@ all_feat_combs      = +$(firstword $(1)) \
                      +$(firstword $(1))$(OPT) $(OPT)),)
 
 # Variables used.
-all_early_arch         := armv5e armv5tej armv6 armv6j armv6k armv6z armv6kz \
+all_early_arch         := armv5tej armv6 armv6j armv6k armv6z armv6kz \
                           armv6zk armv6t2 iwmmxt iwmmxt2
+v7_a_arch_variants     := $(call all_feat_combs, mp sec)
 v7_a_nosimd_variants   := +fp +vfpv3 +vfpv3-d16-fp16 +vfpv3-fp16 +vfpv4-d16 +vfpv4
 v7_a_simd_variants     := +simd +neon-fp16 +neon-vfpv4
+v7_r_sp_variants       := +fp.sp +fp.sp+idiv +vfpv3xd-fp16 +vfpv3xd-fp16+idiv
+v7_r_dp_variants       := +fp +fp+idiv +vfpv3-d16-fp16 +vfpv3-d16-fp16+idiv
 v7ve_nosimd_variants   := +vfpv3-d16 +vfpv3 +vfpv3-d16-fp16 +vfpv3-fp16 +fp +vfpv4
 v7ve_vfpv3_simd_variants := +neon +neon-fp16
 v7ve_vfpv4_simd_variants := +simd
@@ -70,6 +75,8 @@ v8_a_simd_variants    := $(call all_feat_combs, simd crypto)
 v8_1_a_simd_variants   := $(call all_feat_combs, simd crypto)
 v8_2_a_simd_variants   := $(call all_feat_combs, simd fp16 fp16fml crypto dotprod)
 v8_4_a_simd_variants   := $(call all_feat_combs, simd fp16 crypto)
+v8_5_a_simd_variants   := $(call all_feat_combs, simd fp16 crypto)
+v8_r_nosimd_variants   := +crc
 
 ifneq (,$(HAS_APROFILE))
 include $(srcdir)/config/arm/t-aprofile
@@ -83,8 +90,8 @@ SEP := $(and $(HAS_APROFILE),$(HAS_RMPROFILE),/)
 MULTILIB_OPTIONS       += marm/mthumb
 MULTILIB_DIRNAMES      += arm thumb
 
-MULTILIB_OPTIONS       += march=armv5te+fp/march=armv7/march=armv7+fp/$(MULTI_ARCH_OPTS_A)$(SEP)$(MULTI_ARCH_OPTS_RM)
-MULTILIB_DIRNAMES      += v5te v7 v7+fp $(MULTI_ARCH_DIRS_A) $(MULTI_ARCH_DIRS_RM)
+MULTILIB_OPTIONS       += march=armv5te+fp/march=armv7/march=armv7+fp/march=armv7-r+fp.sp/$(MULTI_ARCH_OPTS_A)$(SEP)$(MULTI_ARCH_OPTS_RM)
+MULTILIB_DIRNAMES      += v5te v7 v7+fp v7-r+fp.sp $(MULTI_ARCH_DIRS_A) $(MULTI_ARCH_DIRS_RM)
 
 MULTILIB_OPTIONS       += mfloat-abi=soft/mfloat-abi=softfp/mfloat-abi=hard
 MULTILIB_DIRNAMES      += nofp softfp hard
@@ -97,14 +104,31 @@ MULTILIB_REQUIRED  += mthumb/march=armv7/mfloat-abi=soft
 MULTILIB_REQUIRED      += mthumb/march=armv7+fp/mfloat-abi=softfp
 MULTILIB_REQUIRED      += mthumb/march=armv7+fp/mfloat-abi=hard
 
-# Map v7-r down onto common v7 code.
+MULTILIB_REQUIRED      += mthumb/march=armv7-r+fp.sp/mfloat-abi=softfp
+MULTILIB_REQUIRED      += mthumb/march=armv7-r+fp.sp/mfloat-abi=hard
+
+# Map v7-r with double precision down onto common v7 code.
 MULTILIB_MATCHES       += march?armv7=march?armv7-r
 MULTILIB_MATCHES       += march?armv7=march?armv7-r+idiv
-MULTILIB_MATCHES       += march?armv7+fp=march?armv7-r+fp
-MULTILIB_MATCHES       += march?armv7+fp=march?armv7-r+fp+idiv
+MULTILIB_MATCHES       += $(foreach ARCH, $(v7_r_dp_variants), \
+                            march?armv7+fp=march?armv7-r$(ARCH))
+
+# Map v7-r single precision variants to v7-r with single precision.
+MULTILIB_MATCHES       += $(foreach ARCH, \
+                            $(filter-out +fp.sp, $(v7_r_sp_variants)), \
+                            march?armv7-r+fp.sp=march?armv7-r$(ARCH))
 
 MULTILIB_MATCHES       += $(foreach ARCH, $(all_early_arch), \
                             march?armv5te+fp=march?$(ARCH)+fp)
+# Map v8-r down onto common v7 code or v7-r sp.
+MULTILIB_MATCHES       += march?armv7=march?armv8-r
+MULTILIB_MATCHES       += $(foreach ARCH, $(v8_r_nosimd_variants), \
+                            march?armv7=march?armv8-r$(ARCH))
+MULTILIB_MATCHES       += $(foreach ARCH,+simd +crypto, \
+                            march?armv7+fp=march?armv8-r$(ARCH) \
+                            march?armv7+fp=march?armv8-r+crc$(ARCH))
+MULTILIB_MATCHES       += march?armv7-r+fp.sp=march?armv8-r+fp.sp
+MULTILIB_MATCHES       += march?armv7-r+fp.sp=march?armv8-r+crc+fp.sp
 
 ifeq (,$(HAS_APROFILE))
 # Map all v7-a
@@ -154,12 +178,21 @@ MULTILIB_MATCHES  += march?armv7=march?armv8.4-a
 MULTILIB_MATCHES       += $(foreach ARCH, $(v8_4_a_simd_variants), \
                             march?armv7+fp=march?armv8.4-a$(ARCH))
 
+# Baseline v8.5-a: map down to baseline v8-a
+MULTILIB_MATCHES       += march?armv7=march?armv8.5-a
+
+# Map all v8.5-a SIMD variants
+MULTILIB_MATCHES       += $(foreach ARCH, $(v8_5_a_simd_variants), \
+                            march?armv7+fp=march?armv8.5-a$(ARCH))
+
+endif          # Not APROFILE.
+
 # Use Thumb libraries for everything.
 
 MULTILIB_REUSE         += mthumb/march.armv7/mfloat-abi.soft=marm/march.armv7/mfloat-abi.soft
 
 MULTILIB_REUSE         += $(foreach ABI, hard softfp, \
-                            $(foreach ARCH, armv7+fp, \
+                            $(foreach ARCH, armv7+fp armv7-r+fp\.sp, \
                               mthumb/march.$(ARCH)/mfloat-abi.$(ABI)=marm/march.$(ARCH)/mfloat-abi.$(ABI)))
 
 # Softfp but no FP, use the soft-float libraries.
@@ -167,4 +200,3 @@ MULTILIB_REUSE              += $(foreach MODE, arm thumb, \
                             $(foreach ARCH, armv7, \
                               mthumb/march.$(ARCH)/mfloat-abi.soft=m$(MODE)/march.$(ARCH)/mfloat-abi.softfp))
 
-endif          # Not APROFILE.
\ No newline at end of file