Suffix opcodes with _gfx10.
Remove direct references to architecture specific opcodes.
Add a BVH flag and apply this to diassembly.
Fix a number of disassembly errors on gfx90a target caused by
previous incorrect BVH detection code.
Reviewed By: rampitec
Differential Revision: https://reviews.llvm.org/D108117
This enables printing of the mnemonics that contain the predicate
in the Intel printer. This requires accounting for the memory size
that is explicitly printed in Intel syntax. Those changes have been
synced to the ATT printer as well.
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D108093
Add disassembler support for the NORM and NORMH instructions. These instructions
only exist when the ARC processor is configured with the "norm" extension.
fferential Revision: https://reviews.llvm.org/D107118
Add td definitions and asm/disasm tests for the addex instruction introduced in
ISA 3.0.
Reviewed By: nemanjai, amyk, NeHuang
Differential Revision: https://reviews.llvm.org/D106666
This patch adds support for the next-generation arch14
CPU architecture to the SystemZ backend.
This includes:
- Basic support for the new processor and its features.
- Detection of arch14 as host processor.
- Assembler/disassembler support for new instructions.
- New LLVM intrinsics for certain new instructions.
- Support for low-level builtins mapped to new LLVM intrinsics.
- New high-level intrinsics in vecintrin.h.
- Indicate support by defining __VEC__ == 10304.
Note: No currently available Z system supports the arch14
architecture. Once new systems become available, the
official system name will be added as supported -march name.
Allow MIMG instructions to be selected with 6/7 VGPRs for vaddr.
Previously these were rounded up to VReg_256 this saves VGPRs.
Reviewed By: foad
Differential Revision: https://reviews.llvm.org/D103800
This adds support for Armv9-A's Realm Management Extension, including
three new system registers - MFAR_EL3, GPCCR_EL3 and GPTBR_EL3 - and
four new TLBI instructions.
The reference for the Realm Management Extension can be found at: https://developer.arm.com/documentation/ddi0615/aa.
Based on patches by Victor Campos.
Reviewed By: dmgreen
Differential Revision: https://reviews.llvm.org/D104773
Export `lq`, `stq`, `lqarx` and `stqcx.` in preparation for implementing 16-byte lock free atomic operations on AIX.
Add a new register class `g8prc` for these instructions, since these instructions require even-odd register pair.
Reviewed By: nemanjai, jsji, #powerpc
Differential Revision: https://reviews.llvm.org/D103010
Avoid having to round up to v8f32/VReg_256 when only 5 VGPRs are
required for a MIMG address operand.
Maintain _V8 instruction variants of pseudo instructions allowing
assembly prior to GFX10 to work as-is. Currently the validator
can tell for GFX10 what the correct size is, so will disallow
oversize address registers.
Reviewed By: rampitec
Differential Revision: https://reviews.llvm.org/D103672
This looks like a mistake when the tests were committed in r363946.
There were two sets of tests for the f32 variant of these instructions,
instead of one set for f16 and one set for f32.
Differential Revision: https://reviews.llvm.org/D103699
The Arm Architecture Reference Manual says that the SystemHintOp_BTI
opcode is prefered when CRm:op2 matches 0100:xx0, but llvm-mc
currently accepts 0100:xxx, which isn't right.
Differential Revision: https://reviews.llvm.org/D102415
A16 support for image instructions assembly/disassembly (gfx10) was missing
Also refactor MIMG op addr size calcs to common function
We'd got 3 places where the same operation was being done.
One test is now marked XFAIL until a related codegen patch is in place
Differential Revision: https://reviews.llvm.org/D102231
Change-Id: I7e86e730ef8c71901457855cba570581f4f576bb
Try to fix bug 49974.
This patch fixes two issues:
1. BL does not use predicate (BL_pred is the predicate version of BL),
so we shouldn't add predicate operands in DecodeBranchImmInstruction.
2. Inside DecodeT2AddSubSPImm, we shouldn't add predicate operands into
the MCInst because ARMDisassembler::AddThumbPredicate will do that for us.
However, we should handle CC-out operand for t2SUBspImm and t2AddspImm.
Differential Revision: https://reviews.llvm.org/D100585
There are four new PowerPC instructions that are introduced in
Power 10. They are hashst, hashchk, hashstp, hashchkp.
These instructions will be used for ROP Protection.
This patch adds the four instructions.
Reviewed By: nemanjai, amyk, #powerpc
Differential Revision: https://reviews.llvm.org/D99375
In the final SIMD spec, there is only a single v128.any_true instruction, rather
than one for each lane interpretation because the semantics do not depend on the
lane interpretation.
Differential Revision: https://reviews.llvm.org/D100241
There are four new PowerPC instructions that are introduced in
Power 10. They are hashst, hashchk, hashstp, hashchkp.
These instructions will be used for ROP Protection.
This patch adds the four instructions.
Reviewed By: nemanjai, amyk, #powerpc
Differential Revision: https://reviews.llvm.org/D99375
Copy-paste P9 insns were added back in 2016,
however, looks like the opcodes has changed in ISA3.1.
Reviewed By: #powerpc, nemanjai
Differential Revision: https://reviews.llvm.org/D97416
Update the list of s_sendmsg messages known to the assembler and
disassembler and validate the ones that were added or removed in gfx9
and gfx10.
Differential Revision: https://reviews.llvm.org/D97295
Enabled "bound_ctrl:1" and disabled "bound_ctrl:-1" syntax.
Corrected printer to output "bound_ctrl:1" instead of "bound_ctrl:0".
See bug 35397 for detailed issue description.
Differential Revision: https://reviews.llvm.org/D97048
These two instructions are VOP3P and have op_sel_hi bits,
however do not use op_sel_hi. That is recommended to set
unused op_sel_hi bits to 1. However, we cannot decode
both representations with 1 and 0 if bits are set to
default value 1. If bits are set to be ignored with '?'
initializer then encoding defaults them to 0.
The patch is a hack to force ignored '?' bits to 1 on
encoding for these instructions.
There is still canonicalization happens on disasm print
if incoming values are non-default, so that disasm output
does not match binary input, but this is pre-existing
problem for all instructions with '?' bits.
Fixes: SWDEV-272540
Differential Revision: https://reviews.llvm.org/D96543
Add mimgopc object to represent the opcode allowing different
opcodes for different hardware variants.
This enables image_atomic_fcmpswap, image_atomic_fmin, and
image_atomic_fmax on GFX10
Reviewed By: foad, rampitec
Differential Revision: https://reviews.llvm.org/D96309
For x86-64 the REX.w prefix takes precedence over any other size
override (i.e. 0x66). Therefore, for x86-64 when REX.w is present set
'hasOpSize' to false to ensure that any size override is ignored.
Fixes PR48901.
Differential Revision: https://reviews.llvm.org/D95682
With tfe on there can be a vgpr write to vdata+1.
Add tablegen support for 5 register vdata store.
This is required for 4 register vdata store with tfe.
Differential Revision: https://reviews.llvm.org/D94960
Legacy AIX assembly might not support all extended mnes,
add one feature bit to control the generation in MC,
and avoid generating them by default on AIX.
Reviewed By: sfertile
Differential Revision: https://reviews.llvm.org/D94458
Wang, Pengfei