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author | Matthew Wahab <matthew.wahab@arm.com> | 2016-06-30 10:46:51 +0100 |
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committer | Matthew Wahab <matthew.wahab@arm.com> | 2016-06-30 10:46:51 +0100 |
commit | 534dbe460e692a9befd9aca0eb0812db47459a30 (patch) | |
tree | 51f45a563997b8737893d1e7b65894338f84f7b3 /gas | |
parent | c7be441465094e5ffce2f4205ea887676965d0be (diff) | |
download | gdb-534dbe460e692a9befd9aca0eb0812db47459a30.zip gdb-534dbe460e692a9befd9aca0eb0812db47459a30.tar.gz gdb-534dbe460e692a9befd9aca0eb0812db47459a30.tar.bz2 |
[ARM][GAS] ARMv8.2 should enable ARMv8.1 NEON instructions.
GAS fails to recognize march=armv8.2-a as a superset of march=armv8.1-a
when assembling NEON instructions. The patch corrects this, making
-march=armv8.2-a -mfpu=neon-fp-armv8 enable the NEON intructions
introduced with ARMv8.1-A.
include/
2016-06-30 Matthew Wahab <matthew.wahab@arm.com>
* opcode/arm.h (ARM_ARCH_V8_2a): Add FPU_NEON_EXT_RDMA to the set
of enabled FPU features.
gas/
2016-06-30 Matthew Wahab <matthew.wahab@arm.com>
* testsuite/gas/arm/armv8_2+rdma.d: New.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/ChangeLog | 4 | ||||
-rw-r--r-- | gas/testsuite/gas/arm/armv8_2+rdma.d | 79 |
2 files changed, 83 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 797e8a1..04a84fa 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,7 @@ +2016-06-30 Matthew Wahab <matthew.wahab@arm.com> + + * testsuite/gas/arm/armv8_2+rdma.d: New. + 2016-06-29 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention --enable-compressed-debug-sections=gas is the diff --git a/gas/testsuite/gas/arm/armv8_2+rdma.d b/gas/testsuite/gas/arm/armv8_2+rdma.d new file mode 100644 index 0000000..8aef500 --- /dev/null +++ b/gas/testsuite/gas/arm/armv8_2+rdma.d @@ -0,0 +1,79 @@ +#name: Valid ARMv8.2-A with ARMv8.1-A NEON instructions. +#as: -march=armv8.2-a -mfpu=neon-fp-armv8 +#objdump: -dr +#skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd +#source: armv8-a+rdma.s + +.*: +file format .*arm.* + + +Disassembly of section .text: + +00000000 <.*>: + 0: f3110b12 vqrdmlah.s16 d0, d1, d2 + 4: f3120b54 vqrdmlah.s16 q0, q1, q2 + 8: f3210b12 vqrdmlah.s32 d0, d1, d2 + c: f3220b54 vqrdmlah.s32 q0, q1, q2 + 10: f3110c12 vqrdmlsh.s16 d0, d1, d2 + 14: f3120c54 vqrdmlsh.s16 q0, q1, q2 + 18: f3210c12 vqrdmlsh.s32 d0, d1, d2 + 1c: f3220c54 vqrdmlsh.s32 q0, q1, q2 + 20: f2910e42 vqrdmlah.s16 d0, d1, d2\[0\] + 24: f2910e4a vqrdmlah.s16 d0, d1, d2\[1\] + 28: f2910e62 vqrdmlah.s16 d0, d1, d2\[2\] + 2c: f2910e6a vqrdmlah.s16 d0, d1, d2\[3\] + 30: f3920e42 vqrdmlah.s16 q0, q1, d2\[0\] + 34: f3920e4a vqrdmlah.s16 q0, q1, d2\[1\] + 38: f3920e62 vqrdmlah.s16 q0, q1, d2\[2\] + 3c: f3920e6a vqrdmlah.s16 q0, q1, d2\[3\] + 40: f2a10e42 vqrdmlah.s32 d0, d1, d2\[0\] + 44: f2a10e62 vqrdmlah.s32 d0, d1, d2\[1\] + 48: f3a20e42 vqrdmlah.s32 q0, q1, d2\[0\] + 4c: f3a20e62 vqrdmlah.s32 q0, q1, d2\[1\] + 50: f2910f42 vqrdmlsh.s16 d0, d1, d2\[0\] + 54: f2910f4a vqrdmlsh.s16 d0, d1, d2\[1\] + 58: f2910f62 vqrdmlsh.s16 d0, d1, d2\[2\] + 5c: f2910f6a vqrdmlsh.s16 d0, d1, d2\[3\] + 60: f3920f42 vqrdmlsh.s16 q0, q1, d2\[0\] + 64: f3920f4a vqrdmlsh.s16 q0, q1, d2\[1\] + 68: f3920f62 vqrdmlsh.s16 q0, q1, d2\[2\] + 6c: f3920f6a vqrdmlsh.s16 q0, q1, d2\[3\] + 70: f2a10f42 vqrdmlsh.s32 d0, d1, d2\[0\] + 74: f2a10f62 vqrdmlsh.s32 d0, d1, d2\[1\] + 78: f3a20f42 vqrdmlsh.s32 q0, q1, d2\[0\] + 7c: f3a20f62 vqrdmlsh.s32 q0, q1, d2\[1\] + +00000080 <.*>: + 80: ff11 0b12 vqrdmlah.s16 d0, d1, d2 + 84: ff12 0b54 vqrdmlah.s16 q0, q1, q2 + 88: ff21 0b12 vqrdmlah.s32 d0, d1, d2 + 8c: ff22 0b54 vqrdmlah.s32 q0, q1, q2 + 90: ff11 0c12 vqrdmlsh.s16 d0, d1, d2 + 94: ff12 0c54 vqrdmlsh.s16 q0, q1, q2 + 98: ff21 0c12 vqrdmlsh.s32 d0, d1, d2 + 9c: ff22 0c54 vqrdmlsh.s32 q0, q1, q2 + a0: ef91 0e42 vqrdmlah.s16 d0, d1, d2\[0\] + a4: ef91 0e4a vqrdmlah.s16 d0, d1, d2\[1\] + a8: ef91 0e62 vqrdmlah.s16 d0, d1, d2\[2\] + ac: ef91 0e6a vqrdmlah.s16 d0, d1, d2\[3\] + b0: ff92 0e42 vqrdmlah.s16 q0, q1, d2\[0\] + b4: ff92 0e4a vqrdmlah.s16 q0, q1, d2\[1\] + b8: ff92 0e62 vqrdmlah.s16 q0, q1, d2\[2\] + bc: ff92 0e6a vqrdmlah.s16 q0, q1, d2\[3\] + c0: efa1 0e42 vqrdmlah.s32 d0, d1, d2\[0\] + c4: efa1 0e62 vqrdmlah.s32 d0, d1, d2\[1\] + c8: ffa2 0e42 vqrdmlah.s32 q0, q1, d2\[0\] + cc: ffa2 0e62 vqrdmlah.s32 q0, q1, d2\[1\] + d0: ef91 0f42 vqrdmlsh.s16 d0, d1, d2\[0\] + d4: ef91 0f4a vqrdmlsh.s16 d0, d1, d2\[1\] + d8: ef91 0f62 vqrdmlsh.s16 d0, d1, d2\[2\] + dc: ef91 0f6a vqrdmlsh.s16 d0, d1, d2\[3\] + e0: ff92 0f42 vqrdmlsh.s16 q0, q1, d2\[0\] + e4: ff92 0f4a vqrdmlsh.s16 q0, q1, d2\[1\] + e8: ff92 0f62 vqrdmlsh.s16 q0, q1, d2\[2\] + ec: ff92 0f6a vqrdmlsh.s16 q0, q1, d2\[3\] + f0: efa1 0f42 vqrdmlsh.s32 d0, d1, d2\[0\] + f4: efa1 0f62 vqrdmlsh.s32 d0, d1, d2\[1\] + f8: ffa2 0f42 vqrdmlsh.s32 q0, q1, d2\[0\] + fc: ffa2 0f62 vqrdmlsh.s32 q0, q1, d2\[1\] + |