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-rw-r--r--gas/ChangeLog21
-rw-r--r--gas/NEWS4
-rw-r--r--gas/config/tc-arm.c35
-rw-r--r--gas/testsuite/gas/arm/arch7em-bad-1.d (renamed from gas/testsuite/gas/arm/arch7em-bad.d)0
-rw-r--r--gas/testsuite/gas/arm/arch7em-bad-2.d4
-rw-r--r--gas/testsuite/gas/arm/arch7em-bad-3.d4
-rw-r--r--gas/testsuite/gas/arm/archv8m-main-dsp-1.d47
-rw-r--r--gas/testsuite/gas/arm/archv8m-main-dsp-2.d17
-rw-r--r--gas/testsuite/gas/arm/archv8m-main-dsp-3.d10
-rw-r--r--gas/testsuite/gas/arm/archv8m-main-dsp-4.d32
-rw-r--r--gas/testsuite/gas/arm/archv8m-main-dsp-5.d140
-rw-r--r--gas/testsuite/gas/arm/attr-march-armv8m.main.dsp.d14
12 files changed, 325 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 7980edb..73fa083 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,26 @@
2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
+ * NEWS: Document ARMv8-M and ARMv8-M Security and DSP Extensions.
+ * config/tc-arm.c (arm_ext_dsp): New feature for Thumb DSP
+ instructions.
+ (arm_extensions): Add dsp extension for ARMv8-M Mainline.
+ (aeabi_set_public_attributes): Memorize the feature bits of the
+ architecture selected for Tag_CPU_arch. Use it to set
+ Tag_DSP_extension to 1 for ARMv8-M Mainline with DSP extension.
+ (arm_convert_symbolic_attribute): Define Tag_DSP_extension.
+ * testsuite/gas/arm/arch7em-bad.d: Rename to ...
+ * testsuite/gas/arm/arch7em-bad-1.d: This.
+ * testsuite/gas/arm/arch7em-bad-2.d: New file.
+ * testsuite/gas/arm/arch7em-bad-3.d: Likewise.
+ * testsuite/gas/arm/archv8m-main-dsp-1.d: Likewise.
+ * testsuite/gas/arm/archv8m-main-dsp-2.d: Likewise.
+ * testsuite/gas/arm/archv8m-main-dsp-3.d: Likewise.
+ * testsuite/gas/arm/archv8m-main-dsp-4.d: Likewise.
+ * testsuite/gas/arm/archv8m-main-dsp-5.d: Likewise.
+ * testsuite/gas/arm/attr-march-armv8m.main.dsp.d: Likewise.
+
+2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
* config/tc-arm.c (struct arm_option_extension_value_table): Make
allowed_archs an array with 2 entries.
(ARM_EXT_OPT): Adapt to only fill the first entry of allowed_archs.
diff --git a/gas/NEWS b/gas/NEWS
index 2f5e88d..a099060 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,4 +1,8 @@
-*- text -*-
+* Support for the ARMv8-M architecture has been added to the ARM port. Support
+ for the ARMv8-M Security and DSP Extensions has also been added to the ARM
+ port.
+
* ARC backend accepts .extInstruction, .extCondCode, .extAuxRegister, and
.extCoreRegister pseudo-ops that allow an user to define custom
instructions, conditional codes, auxiliary and core registers.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index d4dee3f..e8619b6 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -220,6 +220,9 @@ static const arm_feature_set arm_ext_v6t2_v8m =
/* Instructions shared between ARMv8-A and ARMv8-M. */
static const arm_feature_set arm_ext_atomics =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_ATOMICS);
+/* DSP instructions Tag_DSP_extension refers to. */
+static const arm_feature_set arm_ext_dsp =
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V5E | ARM_EXT_V5ExP | ARM_EXT_V6_DSP);
static const arm_feature_set arm_ext_v8_2 =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A);
/* FP16 instructions. */
@@ -25487,6 +25490,9 @@ static const struct arm_option_extension_value_table arm_extensions[] =
ARM_EXT_OPT ("crypto", FPU_ARCH_CRYPTO_NEON_VFP_ARMV8,
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
+ ARM_EXT_OPT ("dsp", ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP | ARM_EXT_V6_DSP),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V5ExP | ARM_EXT_V6_DSP),
+ ARM_FEATURE_CORE (ARM_EXT_V7M, ARM_EXT2_V8M)),
ARM_EXT_OPT ("fp", FPU_ARCH_VFP_ARMV8, ARM_FEATURE_COPROC (FPU_VFP_ARMV8),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
ARM_EXT_OPT ("fp16", ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
@@ -26124,6 +26130,7 @@ aeabi_set_public_attributes (void)
char profile;
int virt_sec = 0;
int fp16_optional = 0;
+ arm_feature_set arm_arch = ARM_ARCH_NONE;
arm_feature_set flags;
arm_feature_set tmp;
arm_feature_set arm_arch_v8m_base = ARM_ARCH_V8M_BASE;
@@ -26163,6 +26170,7 @@ aeabi_set_public_attributes (void)
if (ARM_CPU_HAS_FEATURE (tmp, p->flags))
{
arch = p->val;
+ arm_arch = p->flags;
ARM_CLEAR_FEATURE (tmp, tmp, p->flags);
}
}
@@ -26179,18 +26187,27 @@ aeabi_set_public_attributes (void)
&& !ARM_CPU_HAS_FEATURE (flags, arm_ext_v7a)
&& ARM_CPU_HAS_FEATURE (flags, arm_ext_v7m)
&& ARM_CPU_HAS_FEATURE (flags, arm_ext_v6_dsp))
- arch = TAG_CPU_ARCH_V7E_M;
+ {
+ arch = TAG_CPU_ARCH_V7E_M;
+ arm_arch = (arm_feature_set) ARM_ARCH_V7EM;
+ }
ARM_CLEAR_FEATURE (tmp, flags, arm_arch_v8m_base);
if (arch == TAG_CPU_ARCH_V8M_BASE && ARM_CPU_HAS_FEATURE (tmp, arm_arch_any))
- arch = TAG_CPU_ARCH_V8M_MAIN;
+ {
+ arch = TAG_CPU_ARCH_V8M_MAIN;
+ arm_arch = (arm_feature_set) ARM_ARCH_V8M_MAIN;
+ }
/* In cpu_arch_ver ARMv8-A is before ARMv8-M for atomics to be detected as
coming from ARMv8-A. However, since ARMv8-A has more instructions than
ARMv8-M, -march=all must be detected as ARMv8-A. */
if (arch == TAG_CPU_ARCH_V8M_MAIN
&& ARM_FEATURE_CORE_EQUAL (selected_cpu, arm_arch_any))
- arch = TAG_CPU_ARCH_V8;
+ {
+ arch = TAG_CPU_ARCH_V8;
+ arm_arch = (arm_feature_set) ARM_ARCH_V8A;
+ }
/* Tag_CPU_name. */
if (selected_cpu_name[0])
@@ -26228,6 +26245,17 @@ aeabi_set_public_attributes (void)
if (profile != '\0')
aeabi_set_attribute_int (Tag_CPU_arch_profile, profile);
+ /* Tag_DSP_extension. */
+ if (ARM_CPU_HAS_FEATURE (flags, arm_ext_dsp))
+ {
+ arm_feature_set ext;
+
+ /* DSP instructions not in architecture. */
+ ARM_CLEAR_FEATURE (ext, flags, arm_arch);
+ if (ARM_CPU_HAS_FEATURE (ext, arm_ext_dsp))
+ aeabi_set_attribute_int (Tag_DSP_extension, 1);
+ }
+
/* Tag_ARM_ISA_use. */
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v1)
|| arch == 0)
@@ -26623,6 +26651,7 @@ arm_convert_symbolic_attribute (const char *name)
T (Tag_conformance),
T (Tag_T2EE_use),
T (Tag_Virtualization_use),
+ T (Tag_DSP_extension),
/* We deliberately do not include Tag_MPextension_use_legacy. */
#undef T
};
diff --git a/gas/testsuite/gas/arm/arch7em-bad.d b/gas/testsuite/gas/arm/arch7em-bad-1.d
index 7cd11fc..7cd11fc 100644
--- a/gas/testsuite/gas/arm/arch7em-bad.d
+++ b/gas/testsuite/gas/arm/arch7em-bad-1.d
diff --git a/gas/testsuite/gas/arm/arch7em-bad-2.d b/gas/testsuite/gas/arm/arch7em-bad-2.d
new file mode 100644
index 0000000..2ca6a12
--- /dev/null
+++ b/gas/testsuite/gas/arm/arch7em-bad-2.d
@@ -0,0 +1,4 @@
+#name: Valid v8-M Mainline with DSP extension, invalid v8-M Baseline
+#as: -march=armv8-m.base
+#source: arch7em.s
+#error-output: arch7em-bad.l
diff --git a/gas/testsuite/gas/arm/arch7em-bad-3.d b/gas/testsuite/gas/arm/arch7em-bad-3.d
new file mode 100644
index 0000000..a513c28
--- /dev/null
+++ b/gas/testsuite/gas/arm/arch7em-bad-3.d
@@ -0,0 +1,4 @@
+#name: Valid v8-M Mainline with DSP extension, invalid v8-M Mainline
+#as: -march=armv8-m.main
+#source: arch7em.s
+#error-output: arch7em-bad.l
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-1.d b/gas/testsuite/gas/arm/archv8m-main-dsp-1.d
new file mode 100644
index 0000000..ffd2561
--- /dev/null
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-1.d
@@ -0,0 +1,47 @@
+#name: ARMv8-M Mainline with DSP instructions (base)
+#source: archv8m.s
+#as: -march=armv8-m.main+dsp
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+.* <[^>]*> 47a0 blx r4
+0+.* <[^>]*> 47c8 blx r9
+0+.* <[^>]*> 4720 bx r4
+0+.* <[^>]*> 4748 bx r9
+0+.* <[^>]*> e841 f000 tt r0, r1
+0+.* <[^>]*> e849 f800 tt r8, r9
+0+.* <[^>]*> e841 f040 ttt r0, r1
+0+.* <[^>]*> e849 f840 ttt r8, r9
+0+.* <[^>]*> f24f 1023 movw r0, #61731 ; 0xf123
+0+.* <[^>]*> f24f 1823 movw r8, #61731 ; 0xf123
+0+.* <[^>]*> f2cf 1023 movt r0, #61731 ; 0xf123
+0+.* <[^>]*> f2cf 1823 movt r8, #61731 ; 0xf123
+0+.* <[^>]*> b154 cbz r4, 0+.* <[^>]*>
+0+.* <[^>]*> b94c cbnz r4, 0+.* <[^>]*>
+0+.* <[^>]*> f000 b808 b.w 0+.* <[^>]*>
+0+.* <[^>]*> fb91 f0f2 sdiv r0, r1, r2
+0+.* <[^>]*> fb99 f8fa sdiv r8, r9, sl
+0+.* <[^>]*> fbb1 f0f2 udiv r0, r1, r2
+0+.* <[^>]*> fbb9 f8fa udiv r8, r9, sl
+0+.* <[^>]*> 4408 add r0, r1
+0+.* <[^>]*> f3bf 8f2f clrex
+0+.* <[^>]*> e851 0f01 ldrex r0, \[r1, #4\]
+0+.* <[^>]*> e8d1 0f4f ldrexb r0, \[r1\]
+0+.* <[^>]*> e8d1 0f5f ldrexh r0, \[r1\]
+0+.* <[^>]*> e842 1001 strex r0, r1, \[r2, #4\]
+0+.* <[^>]*> e8c2 1f40 strexb r0, r1, \[r2\]
+0+.* <[^>]*> e8c2 1f50 strexh r0, r1, \[r2\]
+0+.* <[^>]*> e8d1 0faf lda r0, \[r1\]
+0+.* <[^>]*> e8d1 0f8f ldab r0, \[r1\]
+0+.* <[^>]*> e8d1 0f9f ldah r0, \[r1\]
+0+.* <[^>]*> e8c1 0faf stl r0, \[r1\]
+0+.* <[^>]*> e8c1 0f8f stlb r0, \[r1\]
+0+.* <[^>]*> e8c1 0f9f stlh r0, \[r1\]
+0+.* <[^>]*> e8d1 0fef ldaex r0, \[r1\]
+0+.* <[^>]*> e8d1 0fcf ldaexb r0, \[r1\]
+0+.* <[^>]*> e8d1 0fdf ldaexh r0, \[r1\]
+0+.* <[^>]*> e8c2 1fe0 stlex r0, r1, \[r2\]
+0+.* <[^>]*> e8c2 1fc0 stlexb r0, r1, \[r2\]
+0+.* <[^>]*> e8c2 1fd0 stlexh r0, r1, \[r2\]
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-2.d b/gas/testsuite/gas/arm/archv8m-main-dsp-2.d
new file mode 100644
index 0000000..8532551
--- /dev/null
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-2.d
@@ -0,0 +1,17 @@
+#name: ARMv8-M Mainline with DSP instructions (Security Extensions 1)
+#source: archv8m-cmse.s
+#as: -march=armv8-m.main+dsp
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+.* <[^>]*> e97f e97f sg
+0+.* <[^>]*> 47a4 blxns r4
+0+.* <[^>]*> 47cc blxns r9
+0+.* <[^>]*> 4724 bxns r4
+0+.* <[^>]*> 474c bxns r9
+0+.* <[^>]*> e841 f080 tta r0, r1
+0+.* <[^>]*> e849 f880 tta r8, r9
+0+.* <[^>]*> e841 f0c0 ttat r0, r1
+0+.* <[^>]*> e849 f8c0 ttat r8, r9
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-3.d b/gas/testsuite/gas/arm/archv8m-main-dsp-3.d
new file mode 100644
index 0000000..7d0c748
--- /dev/null
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-3.d
@@ -0,0 +1,10 @@
+#name: ARMv8-M Mainline with DSP instructions (Security Extensions 2)
+#source: archv8m-cmse-main.s
+#as: -march=armv8-m.main+dsp
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+.* <[^>]*> ec31 0a00 vlldm r1
+0+.* <[^>]*> ec22 0a00 vlstm r2
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-4.d b/gas/testsuite/gas/arm/archv8m-main-dsp-4.d
new file mode 100644
index 0000000..5e07e9e
--- /dev/null
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-4.d
@@ -0,0 +1,32 @@
+#name: ARMv8-M Mainline with DSP instructions (Security Extensions 3)
+#source: archv8m-cmse-msr.s
+#as: -march=armv8-m.main+dsp
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+.* <[^>]*> f380 8808 msr MSP, r0
+0+.* <[^>]*> f380 8808 msr MSP, r0
+0+.* <[^>]*> f380 8888 msr MSP_NS, r0
+0+.* <[^>]*> f380 8809 msr PSP, r0
+0+.* <[^>]*> f380 8809 msr PSP, r0
+0+.* <[^>]*> f380 8889 msr PSP_NS, r0
+0+.* <[^>]*> f380 8808 msr MSP, r0
+0+.* <[^>]*> f380 8808 msr MSP, r0
+0+.* <[^>]*> f380 8888 msr MSP_NS, r0
+0+.* <[^>]*> f380 8809 msr PSP, r0
+0+.* <[^>]*> f380 8809 msr PSP, r0
+0+.* <[^>]*> f380 8889 msr PSP_NS, r0
+0+.* <[^>]*> f3ef 8008 mrs r0, MSP
+0+.* <[^>]*> f3ef 8008 mrs r0, MSP
+0+.* <[^>]*> f3ef 8088 mrs r0, MSP_NS
+0+.* <[^>]*> f3ef 8009 mrs r0, PSP
+0+.* <[^>]*> f3ef 8009 mrs r0, PSP
+0+.* <[^>]*> f3ef 8089 mrs r0, PSP_NS
+0+.* <[^>]*> f3ef 8008 mrs r0, MSP
+0+.* <[^>]*> f3ef 8008 mrs r0, MSP
+0+.* <[^>]*> f3ef 8088 mrs r0, MSP_NS
+0+.* <[^>]*> f3ef 8009 mrs r0, PSP
+0+.* <[^>]*> f3ef 8009 mrs r0, PSP
+0+.* <[^>]*> f3ef 8089 mrs r0, PSP_NS
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-5.d b/gas/testsuite/gas/arm/archv8m-main-dsp-5.d
new file mode 100644
index 0000000..0e7dfd2
--- /dev/null
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-5.d
@@ -0,0 +1,140 @@
+#name: ARMv8-M Mainline with DSP instructions (extension)
+#source: arch7em.s
+#as: -march=armv8-m.main+dsp
+#objdump: -dr --prefix-addresses --show-raw-insn
+#not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0[0-9a-f]+ <[^>]+> eac0 0000 pkhbt r0, r0, r0
+0[0-9a-f]+ <[^>]+> eac0 0900 pkhbt r9, r0, r0
+0[0-9a-f]+ <[^>]+> eac9 0000 pkhbt r0, r9, r0
+0[0-9a-f]+ <[^>]+> eac0 0009 pkhbt r0, r0, r9
+0[0-9a-f]+ <[^>]+> eac0 5000 pkhbt r0, r0, r0, lsl #20
+0[0-9a-f]+ <[^>]+> eac0 00c0 pkhbt r0, r0, r0, lsl #3
+0[0-9a-f]+ <[^>]+> eac3 0102 pkhbt r1, r3, r2
+0[0-9a-f]+ <[^>]+> eac2 4163 pkhtb r1, r2, r3, asr #17
+0[0-9a-f]+ <[^>]+> fa83 f182 qadd r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f113 qadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f113 qadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f113 qasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f113 qasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa83 f192 qdadd r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa83 f1b2 qdsub r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa83 f1a2 qsub r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f113 qsub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f113 qsub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f113 qsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f113 qsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f103 sadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f103 sadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f103 sasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f103 sasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f103 ssub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f103 ssub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f103 ssax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f103 ssax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f123 shadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f123 shadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f123 shasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f123 shasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f123 shsub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f123 shsub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f123 shsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f123 shsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f143 uadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f143 uadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f143 uasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f143 uasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f143 usub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f143 usub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f143 usax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f143 usax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f163 uhadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f163 uhadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f163 uhasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f163 uhasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f163 uhsub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f163 uhsub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f163 uhsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f163 uhsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa92 f153 uqadd16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa82 f153 uqadd8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f153 uqasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f153 uqasx r1, r2, r3
+0[0-9a-f]+ <[^>]+> fad2 f153 uqsub16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fac2 f153 uqsub8 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f153 uqsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> fae2 f153 uqsax r1, r2, r3
+0[0-9a-f]+ <[^>]+> faa2 f183 sel r1, r2, r3
+0[0-9a-f]+ <[^>]+> fb10 0000 smlabb r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 0900 smlabb r9, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb19 0000 smlabb r0, r9, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 0009 smlabb r0, r0, r9, r0
+0[0-9a-f]+ <[^>]+> fb10 9000 smlabb r0, r0, r0, r9
+0[0-9a-f]+ <[^>]+> fb10 0020 smlatb r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 0010 smlabt r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 0030 smlatt r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb30 0000 smlawb r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb30 0010 smlawt r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb20 0000 smlad r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb20 0010 smladx r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb40 0000 smlsd r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb40 0010 smlsdx r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb50 0000 smmla r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb50 0010 smmlar r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb60 0000 smmls r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb60 0010 smmlsr r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb70 0000 usada8 r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 0080 smlalbb r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 9080 smlalbb r9, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 0980 smlalbb r0, r9, r0, r0
+0[0-9a-f]+ <[^>]+> fbc9 0080 smlalbb r0, r0, r9, r0
+0[0-9a-f]+ <[^>]+> fbc0 0089 smlalbb r0, r0, r0, r9
+0[0-9a-f]+ <[^>]+> fbc0 00a0 smlaltb r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 0090 smlalbt r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 00b0 smlaltt r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 00c0 smlald r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbc0 00d0 smlaldx r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbd0 00c0 smlsld r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbd0 00d0 smlsldx r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fbe0 0060 umaal r0, r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 f000 smulbb r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 f900 smulbb r9, r0, r0
+0[0-9a-f]+ <[^>]+> fb19 f000 smulbb r0, r9, r0
+0[0-9a-f]+ <[^>]+> fb10 f009 smulbb r0, r0, r9
+0[0-9a-f]+ <[^>]+> fb10 f020 smultb r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 f010 smulbt r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb10 f030 smultt r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb30 f000 smulwb r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb30 f010 smulwt r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb50 f000 smmul r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb50 f010 smmulr r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb20 f000 smuad r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb20 f010 smuadx r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb40 f000 smusd r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb40 f010 smusdx r0, r0, r0
+0[0-9a-f]+ <[^>]+> fb70 f000 usad8 r0, r0, r0
+0[0-9a-f]+ <[^>]+> f320 0000 ssat16 r0, #1, r0
+0[0-9a-f]+ <[^>]+> f320 0900 ssat16 r9, #1, r0
+0[0-9a-f]+ <[^>]+> f320 0009 ssat16 r0, #10, r0
+0[0-9a-f]+ <[^>]+> f329 0000 ssat16 r0, #1, r9
+0[0-9a-f]+ <[^>]+> f3a0 0000 usat16 r0, #0, r0
+0[0-9a-f]+ <[^>]+> f3a0 0900 usat16 r9, #0, r0
+0[0-9a-f]+ <[^>]+> f3a0 0009 usat16 r0, #9, r0
+0[0-9a-f]+ <[^>]+> f3a9 0000 usat16 r0, #0, r9
+0[0-9a-f]+ <[^>]+> fa2f f182 sxtb16 r1, r2
+0[0-9a-f]+ <[^>]+> fa2f f889 sxtb16 r8, r9
+0[0-9a-f]+ <[^>]+> fa3f f182 uxtb16 r1, r2
+0[0-9a-f]+ <[^>]+> fa3f f889 uxtb16 r8, r9
+0[0-9a-f]+ <[^>]+> fa40 f080 sxtab r0, r0, r0
+0[0-9a-f]+ <[^>]+> fa40 f080 sxtab r0, r0, r0
+0[0-9a-f]+ <[^>]+> fa40 f990 sxtab r9, r0, r0, ror #8
+0[0-9a-f]+ <[^>]+> fa49 f0a0 sxtab r0, r9, r0, ror #16
+0[0-9a-f]+ <[^>]+> fa40 f0b9 sxtab r0, r0, r9, ror #24
+0[0-9a-f]+ <[^>]+> fa22 f183 sxtab16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa02 f183 sxtah r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa52 f183 uxtab r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa32 f183 uxtab16 r1, r2, r3
+0[0-9a-f]+ <[^>]+> fa12 f183 uxtah r1, r2, r3
diff --git a/gas/testsuite/gas/arm/attr-march-armv8m.main.dsp.d b/gas/testsuite/gas/arm/attr-march-armv8m.main.dsp.d
new file mode 100644
index 0000000..56600d3
--- /dev/null
+++ b/gas/testsuite/gas/arm/attr-march-armv8m.main.dsp.d
@@ -0,0 +1,14 @@
+# name: attributes for -march=armv8-m.main+dsp
+# source: blank.s
+# as: -march=armv8-m.main+dsp
+# readelf: -A
+# This test is only valid on EABI based ports.
+# target: *-*-*eabi* *-*-nacl*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_CPU_name: "8-M.MAIN"
+ Tag_CPU_arch: v8-M.mainline
+ Tag_CPU_arch_profile: Microcontroller
+ Tag_THUMB_ISA_use: Yes
+ Tag_DSP_extension: Allowed