[1/7] aarch64: Enable mandatory feature bits for v9.4-A.
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linaro-tcwg-bot/tcwg_binutils_build--master-arm |
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linaro-tcwg-bot/tcwg_binutils_build--master-aarch64 |
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linaro-tcwg-bot/tcwg_binutils_check--master-arm |
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Commit Message
Hi,
This patch fixes the mandatory feature bits in v9.4-a architectures,
by enabling FEAT_SVE2p1 for Armv9.4-A architecture by default.
Regression testing for aarch64-none-elf target and found no regressions.
Ok for binutils master?
Regards,
Srinath.
---
gas/testsuite/gas/aarch64/sve2p1-1-bad.d | 2 +-
gas/testsuite/gas/aarch64/sve2p1-1.d | 2 +-
gas/testsuite/gas/aarch64/sve2p1-2-bad.d | 4 ++++
gas/testsuite/gas/aarch64/sve2p1-2-bad.l | 2 ++
gas/testsuite/gas/aarch64/sve2p1-nosve2.s | 1 +
include/opcode/aarch64.h | 3 ++-
6 files changed, 11 insertions(+), 3 deletions(-)
create mode 100644 gas/testsuite/gas/aarch64/sve2p1-2-bad.d
create mode 100644 gas/testsuite/gas/aarch64/sve2p1-2-bad.l
create mode 100644 gas/testsuite/gas/aarch64/sve2p1-nosve2.s
@@ -1,4 +1,4 @@
#name: Illegal test of SVE2.1 min max instructions.
-#as: -march=armv9.4-a
+#as: -march=armv9.3-a
#source: sve2p1-1.s
#error_output: sve2p1-1-bad.l
@@ -1,5 +1,5 @@
#name: Test of SVE2.1 instructions
-#as: -march=armv9.4-a+sve2p1
+#as: -march=armv9.4-a
#objdump: -dr
[^:]+: file format .*
new file mode 100644
@@ -0,0 +1,4 @@
+#name: Illegal test of SVE2.1 instructions.
+#as: -march=armv9.4-a+nosve2
+#source: sve2p1-nosve2.s
+#error_output: sve2p1-2-bad.l
new file mode 100644
@@ -0,0 +1,2 @@
+.*: Assembler messages:
+.*: Error: selected processor does not support `addqv v0.16b,p0,z16.b'
new file mode 100644
@@ -0,0 +1 @@
+addqv v0.16b, p0, z16.b
@@ -325,7 +325,8 @@ enum aarch64_feature_bit {
#define AARCH64_ARCH_V9_1A_FEATURES(X) AARCH64_ARCH_V8_6A_FEATURES (X)
#define AARCH64_ARCH_V9_2A_FEATURES(X) AARCH64_ARCH_V8_7A_FEATURES (X)
#define AARCH64_ARCH_V9_3A_FEATURES(X) AARCH64_ARCH_V8_8A_FEATURES (X)
-#define AARCH64_ARCH_V9_4A_FEATURES(X) AARCH64_ARCH_V8_9A_FEATURES (X)
+#define AARCH64_ARCH_V9_4A_FEATURES(X) (AARCH64_ARCH_V8_9A_FEATURES (X) \
+ | AARCH64_FEATBIT (X, SVE2p1))
/* Architectures are the sum of the base and extensions. */
#define AARCH64_ARCH_V8A(X) (AARCH64_FEATBIT (X, V8) \