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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-07-04 08:19:38 -0600 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2025-07-04 15:52:21 +0100 |
| commit | 694b2625dd4ac1d6f4aa4dfc8ed7380ec843cd9b (patch) | |
| tree | 612ee93d571db6cb055d98c065d0cc7100bf8ba3 /target/arm/cpu.h | |
| parent | d8ff459b4021a4fdbd3bf0c4311bb24868188f0d (diff) | |
| download | focaccia-qemu-694b2625dd4ac1d6f4aa4dfc8ed7380ec843cd9b.tar.gz focaccia-qemu-694b2625dd4ac1d6f4aa4dfc8ed7380ec843cd9b.zip | |
target/arm: Add ZT0
This is a 512-bit array introduced with SME2. Save it only when ZA is in use. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20250704142112.1018902-16-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index c6041a9357..cbc2043483 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -716,6 +716,9 @@ typedef struct CPUArchState { uint64_t scxtnum_el[4]; struct { + /* SME2 ZT0 -- 512 bit array, with data ordered like ARMVectorReg. */ + uint64_t zt0[512 / 64] QEMU_ALIGNED(16); + /* * SME ZA storage -- 256 x 256 byte array, with bytes in host * word order, as we do with vfp.zregs[]. This corresponds to |