diff options
author | Richard Sandiford <richard.sandiford@arm.com> | 2021-12-16 09:32:00 +0000 |
---|---|---|
committer | Richard Sandiford <richard.sandiford@arm.com> | 2021-12-16 09:32:00 +0000 |
commit | 3518022233e6b757c57d3deb7723fd91214fe036 (patch) | |
tree | dce33920495be659550b38c847c95483e2d926f9 /gas | |
parent | 23ff54c27d535727c1c467abdd4bed8fbd46d4a6 (diff) | |
download | gdb-3518022233e6b757c57d3deb7723fd91214fe036.zip gdb-3518022233e6b757c57d3deb7723fd91214fe036.tar.gz gdb-3518022233e6b757c57d3deb7723fd91214fe036.tar.bz2 |
aarch64: Add support for Armv9.1-A to Armv9.3-A
This patch adds AArch64 support for -march=armv9.[123]-a.
The behaviour of the new options can be expressed using a
combination of existing feature flags, so we don't need to
eat into the vanishing number of spare AARCH64_FEATURE_* bits.
Hoewver, it was more convenient to separate out the |s of
feature flags so that Armv9.1-A could reuse the set for
Armv8.6-A, and so on.
include/
* opcode/aarch64.h (AARCH64_ARCH_V8_FEATURES): New macro,
split out from...
(AARCH64_ARCH_V8): ...here.
(AARCH64_ARCH_V8_1_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_1): ...here.
(AARCH64_ARCH_V8_2_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_2): ...here.
(AARCH64_ARCH_V8_3_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_3): ...here.
(AARCH64_ARCH_V8_4_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_4): ...here.
(AARCH64_ARCH_V8_5_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_5): ...here.
(AARCH64_ARCH_V8_6_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_6): ...here.
(AARCH64_ARCH_V8_7_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_7): ...here.
(AARCH64_ARCH_V8_8_FEATURES): New macro, split out from...
(AARCH64_ARCH_V8_8): ...here.
(AARCH64_ARCH_V9_FEATURES): New macro, split out from...
(AARCH64_ARCH_V9): ...here.
(AARCH64_ARCH_V9_1_FEATURES, AARCH64_ARCH_V9_1): New macros.
(AARCH64_ARCH_V9_2_FEATURES, AARCH64_ARCH_V9_2): New macros.
(AARCH64_ARCH_V9_3_FEATURES, AARCH64_ARCH_V9_3): New macros.
gas/
* doc/c-aarch64.texi: Add armv9.1-a, armv9-2-a and armv9.3-a.
* config/tc-aarch64.c (aarch64_archs): Likewise.
* NEWS: Mention the above.
* testsuite/gas/aarch64/armv9_invalid.d,
testsuite/gas/aarch64/armv9_invalid.s,
testsuite/gas/aarch64/armv9_invalid.l: New test.
* testsuite/gas/aarch64/armv9_1.d,
testsuite/gas/aarch64/armv9_1.s: Likewise.
* testsuite/gas/aarch64/armv9_1_invalid.d,
testsuite/gas/aarch64/armv9_1_invalid.s,
testsuite/gas/aarch64/armv9_1_invalid.l: Likewise.
* testsuite/gas/aarch64/armv9_2.d,
testsuite/gas/aarch64/armv9_2.s: Likewise.
* testsuite/gas/aarch64/armv9_2_invalid.d,
testsuite/gas/aarch64/armv9_2_invalid.s,
testsuite/gas/aarch64/armv9_2_invalid.l: Likewise.
* testsuite/gas/aarch64/armv9_3.d,
testsuite/gas/aarch64/armv9_3.s: Likewise.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/NEWS | 3 | ||||
-rw-r--r-- | gas/config/tc-aarch64.c | 3 | ||||
-rw-r--r-- | gas/doc/c-aarch64.texi | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_1.d | 12 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_1.s | 5 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_1_invalid.d | 1 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_1_invalid.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_1_invalid.s | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_2.d | 13 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_2.s | 6 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_2_invalid.d | 1 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_2_invalid.l | 5 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_2_invalid.s | 6 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_3.d | 17 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_3.s | 11 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_invalid.d | 1 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_invalid.l | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/armv9_invalid.s | 3 |
18 files changed, 95 insertions, 2 deletions
@@ -28,7 +28,8 @@ x86 assembler have been reduced from 12 bytes to 10 bytes to match the output of .tfloat directive. -* Add support for 'armv8.8-a' and 'armv9-a' for -march in AArch64 GAS. +* Add support for 'armv8.8-a', 'armv9-a', 'armv9.1-a', 'armv9.2-a' and + 'armv9.3-a' for -march in AArch64 GAS. * Add support for 'armv9-a' for -march in Arm GAS. diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 7277f38..cc77254 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -9872,6 +9872,9 @@ static const struct aarch64_arch_option_table aarch64_archs[] = { {"armv8.8-a", AARCH64_ARCH_V8_8}, {"armv8-r", AARCH64_ARCH_V8_R}, {"armv9-a", AARCH64_ARCH_V9}, + {"armv9.1-a", AARCH64_ARCH_V9_1}, + {"armv9.2-a", AARCH64_ARCH_V9_2}, + {"armv9.3-a", AARCH64_ARCH_V9_3}, {NULL, AARCH64_ARCH_NONE} }; diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi index 29bfd49..8f1f867 100644 --- a/gas/doc/c-aarch64.texi +++ b/gas/doc/c-aarch64.texi @@ -111,7 +111,8 @@ instruction which will not execute on the target architecture. The following architecture names are recognized: @code{armv8-a}, @code{armv8.1-a}, @code{armv8.2-a}, @code{armv8.3-a}, @code{armv8.4-a} @code{armv8.5-a}, @code{armv8.6-a}, @code{armv8.7-a}, @code{armv8.8-a}, -@code{armv8-r}, and @code{armv9-a}. +@code{armv8-r}, @code{armv9-a}, @code{armv9.1-a}, @code{armv9.2-a}, +and @code{armv9.3-a}. If both @option{-mcpu} and @option{-march} are specified, the assembler will use the setting for @option{-mcpu}. If neither are diff --git a/gas/testsuite/gas/aarch64/armv9_1.d b/gas/testsuite/gas/aarch64/armv9_1.d new file mode 100644 index 0000000..1e6954b --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_1.d @@ -0,0 +1,12 @@ +#objdump: -dr + +.* + + +Disassembly of section \.text: + +0+ <\.text>: +[^:]*: d50330ff sb +[^:]*: 453f1800 rshrnb z0\.h, z0\.s, #1 +[^:]*: 658aa000 bfcvt z0\.h, p0/m, z0\.s +[^:]*: 45029820 smmla z0\.s, z1.b, z2\.b diff --git a/gas/testsuite/gas/aarch64/armv9_1.s b/gas/testsuite/gas/aarch64/armv9_1.s new file mode 100644 index 0000000..2d3c9ea --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_1.s @@ -0,0 +1,5 @@ + .arch armv9.1-a + sb + rshrnb z0.h, z0.s, #1 + bfcvt z0.h, p0/m, z0.s + smmla z0.s, z1.b, z2.b diff --git a/gas/testsuite/gas/aarch64/armv9_1_invalid.d b/gas/testsuite/gas/aarch64/armv9_1_invalid.d new file mode 100644 index 0000000..9dffedc --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_1_invalid.d @@ -0,0 +1 @@ +#error_output: armv9_1_invalid.l diff --git a/gas/testsuite/gas/aarch64/armv9_1_invalid.l b/gas/testsuite/gas/aarch64/armv9_1_invalid.l new file mode 100644 index 0000000..83be9ce --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_1_invalid.l @@ -0,0 +1,2 @@ +[^:]*: Assembler messages: +[^:]*:2: Error: selected processor does not support `ld64b x0,\[x8\]' diff --git a/gas/testsuite/gas/aarch64/armv9_1_invalid.s b/gas/testsuite/gas/aarch64/armv9_1_invalid.s new file mode 100644 index 0000000..d41e043 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_1_invalid.s @@ -0,0 +1,2 @@ + .arch armv9.1-a + ld64b x0, [x8] diff --git a/gas/testsuite/gas/aarch64/armv9_2.d b/gas/testsuite/gas/aarch64/armv9_2.d new file mode 100644 index 0000000..590a67d --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_2.d @@ -0,0 +1,13 @@ +#objdump: -dr + +.* + + +Disassembly of section \.text: + +0+ <\.text>: +[^:]*: d50330ff sb +[^:]*: 453f1800 rshrnb z0\.h, z0\.s, #1 +[^:]*: 658aa000 bfcvt z0\.h, p0/m, z0\.s +[^:]*: 45029820 smmla z0\.s, z1.b, z2\.b +[^:]*: f83fd100 ld64b x0, \[x8\] diff --git a/gas/testsuite/gas/aarch64/armv9_2.s b/gas/testsuite/gas/aarch64/armv9_2.s new file mode 100644 index 0000000..4a6e34b --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_2.s @@ -0,0 +1,6 @@ + .arch armv9.2-a + sb + rshrnb z0.h, z0.s, #1 + bfcvt z0.h, p0/m, z0.s + smmla z0.s, z1.b, z2.b + ld64b x0, [x8] diff --git a/gas/testsuite/gas/aarch64/armv9_2_invalid.d b/gas/testsuite/gas/aarch64/armv9_2_invalid.d new file mode 100644 index 0000000..b8e21e5 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_2_invalid.d @@ -0,0 +1 @@ +#error_output: armv9_2_invalid.l diff --git a/gas/testsuite/gas/aarch64/armv9_2_invalid.l b/gas/testsuite/gas/aarch64/armv9_2_invalid.l new file mode 100644 index 0000000..750c2f0 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_2_invalid.l @@ -0,0 +1,5 @@ +[^:]*: Assembler messages: +[^:]*:2: Error: selected processor does not support `cpyfp \[x0\]!,\[x1\]!,x30!' +[^:]*:3: Error: selected processor does not support `cpyfm \[x0\]!,\[x1\]!,x30!' +[^:]*:4: Error: selected processor does not support `cpyfe \[x0\]!,\[x1\]!,x30!' +[^:]*:6: Error: selected processor does not support `bc\.eq 1b' diff --git a/gas/testsuite/gas/aarch64/armv9_2_invalid.s b/gas/testsuite/gas/aarch64/armv9_2_invalid.s new file mode 100644 index 0000000..bac9a8b --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_2_invalid.s @@ -0,0 +1,6 @@ + .arch armv9.2-a + cpyfp [x0]!, [x1]!, x30! + cpyfm [x0]!, [x1]!, x30! + cpyfe [x0]!, [x1]!, x30! +1: + bc.eq 1b diff --git a/gas/testsuite/gas/aarch64/armv9_3.d b/gas/testsuite/gas/aarch64/armv9_3.d new file mode 100644 index 0000000..b94c85e --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_3.d @@ -0,0 +1,17 @@ +#objdump: -dr + +.* + + +Disassembly of section \.text: + +0+ <\.text>: +[^:]*: d50330ff sb +[^:]*: 453f1800 rshrnb z0\.h, z0\.s, #1 +[^:]*: 658aa000 bfcvt z0\.h, p0/m, z0\.s +[^:]*: 45029820 smmla z0\.s, z1.b, z2\.b +[^:]*: f83fd100 ld64b x0, \[x8\] +[^:]*: 190107c0 cpyfp \[x0\]!, \[x1\]!, x30! +[^:]*: 194107c0 cpyfm \[x0\]!, \[x1\]!, x30! +[^:]*: 198107c0 cpyfe \[x0\]!, \[x1\]!, x30! +[^:]*: 54000010 bc\.eq .* diff --git a/gas/testsuite/gas/aarch64/armv9_3.s b/gas/testsuite/gas/aarch64/armv9_3.s new file mode 100644 index 0000000..e8bcba3 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_3.s @@ -0,0 +1,11 @@ + .arch armv9.3-a + sb + rshrnb z0.h, z0.s, #1 + bfcvt z0.h, p0/m, z0.s + smmla z0.s, z1.b, z2.b + ld64b x0, [x8] + cpyfp [x0]!, [x1]!, x30! + cpyfm [x0]!, [x1]!, x30! + cpyfe [x0]!, [x1]!, x30! +1: + bc.eq 1b diff --git a/gas/testsuite/gas/aarch64/armv9_invalid.d b/gas/testsuite/gas/aarch64/armv9_invalid.d new file mode 100644 index 0000000..582b60f --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_invalid.d @@ -0,0 +1 @@ +#error_output: armv9_invalid.l diff --git a/gas/testsuite/gas/aarch64/armv9_invalid.l b/gas/testsuite/gas/aarch64/armv9_invalid.l new file mode 100644 index 0000000..073c018 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_invalid.l @@ -0,0 +1,3 @@ +[^:]*: Assembler messages: +[^:]*:2: Error: selected processor does not support `bfcvt z0\.h,p0/m,z0\.s' +[^:]*:3: Error: selected processor does not support `smmla z0\.s,z1.b,z2\.b' diff --git a/gas/testsuite/gas/aarch64/armv9_invalid.s b/gas/testsuite/gas/aarch64/armv9_invalid.s new file mode 100644 index 0000000..f138020 --- /dev/null +++ b/gas/testsuite/gas/aarch64/armv9_invalid.s @@ -0,0 +1,3 @@ + .arch armv9-a + bfcvt z0.h, p0/m, z0.s + smmla z0.s, z1.b, z2.b |