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authorStefan Hajnoczi <stefanha@redhat.com>2025-07-07 09:22:41 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2025-07-07 09:22:41 -0400
commitdf6fe2abf2e990f767ce755d426bc439c7bba336 (patch)
tree6752f0c7a1a6cb49e19a6d505b72992f24d2ac1f /docs/system
parent84d1639f286fed00f8a48f417992afc80af48426 (diff)
parent083fef73585dfa03f72055ace6de8dec4912d0b0 (diff)
downloadfocaccia-qemu-df6fe2abf2e990f767ce755d426bc439c7bba336.tar.gz
focaccia-qemu-df6fe2abf2e990f767ce755d426bc439c7bba336.zip
Merge tag 'pull-target-arm-20250704' of https://gitlab.com/pm215/qemu into staging
target-arm queue:
 * Implement emulation of SME2p1 and SVE2p1
 * Correctly enforce alignment checks for v8M loads and
   stores done via helper functions
 * Mark the "highbank" and the "midway" machine as deprecated

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# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250704' of https://gitlab.com/pm215/qemu: (119 commits)
  linux-user/aarch64: Set hwcap bits for SME2p1/SVE2p1
  target/arm: Enable FEAT_SME2p1 on -cpu max
  target/arm: Implement SME2 BFMOPA (non-widening)
  target/arm: Implement FMOPA (non-widening) for fp16
  target/arm: Support FPCR.AH in SME FMOPS, BFMOPS
  target/arm: Rename BFMOPA to BFMOPA_w
  target/arm: Rename FMOPA_h to FMOPA_w_h
  target/arm: Implement LUTI2, LUTI4 for SME2/SME2p1
  target/arm: Implement MOVAZ for SME2p1
  target/arm: Implement LD1Q, ST1Q for SVE2p1
  target/arm: Implement {LD, ST}[234]Q for SME2p1/SVE2p1
  target/arm: Move ld1qq and st1qq primitives to sve_ldst_internal.h
  target/arm: Implement {LD1, ST1}{W, D} (128-bit element) for SVE2p1
  target/arm: Split the ST_zpri and ST_zprr patterns
  target/arm: Implement SME2 counted predicate register load/store
  target/arm: Implement TBLQ, TBXQ for SME2p1/SVE2p1
  target/arm: Implement ZIPQ, UZPQ for SME2p1/SVE2p1
  target/arm: Implement PMOV for SME2p1/SVE2p1
  target/arm: Implement EXTQ for SME2p1/SVE2p1
  target/arm: Implement DUPQ for SME2p1/SVE2p1
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'docs/system')
-rw-r--r--docs/system/arm/emulation.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 78c2fd2113..890dc6fee2 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -129,16 +129,22 @@ the following architecture extensions:
 - FEAT_SM3 (Advanced SIMD SM3 instructions)
 - FEAT_SM4 (Advanced SIMD SM4 instructions)
 - FEAT_SME (Scalable Matrix Extension)
+- FEAT_SME2 (Scalable Matrix Extension version 2)
+- FEAT_SME2p1 (Scalable Matrix Extension version 2.1)
+- FEAT_SME_B16B16 (Non-widening BFloat16 arithmetic for SME2)
 - FEAT_SME_FA64 (Full A64 instruction set in Streaming SVE mode)
+- FEAT_SME_F16F16 (Non-widening half-precision FP16 arithmetic for SME2)
 - FEAT_SME_F64F64 (Double-precision floating-point outer product instructions)
 - FEAT_SME_I16I64 (16-bit to 64-bit integer widening outer product instructions)
 - FEAT_SVE (Scalable Vector Extension)
 - FEAT_SVE_AES (Scalable Vector AES instructions)
+- FEAT_SVE_B16B16 (Non-widening BFloat16 arithmetic for SVE2)
 - FEAT_SVE_BitPerm (Scalable Vector Bit Permutes instructions)
 - FEAT_SVE_PMULL128 (Scalable Vector PMULL instructions)
 - FEAT_SVE_SHA3 (Scalable Vector SHA3 instructions)
 - FEAT_SVE_SM4 (Scalable Vector SM4 instructions)
 - FEAT_SVE2 (Scalable Vector Extension version 2)
+- FEAT_SVE2p1 (Scalable Vector Extension version 2.1)
 - FEAT_SPECRES (Speculation restriction instructions)
 - FEAT_SSBS (Speculative Store Bypass Safe)
 - FEAT_SSBS2 (MRS and MSR instructions for SSBS version 2)