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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-08 20:45:07 +0530 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-07-11 13:19:35 +0100 |
| commit | e1d1a64326634a3bd4c4e93ffeea1c970bb152ff (patch) | |
| tree | 8124581aa1af47a1adec3773c08c7dda04425ec0 /target/arm/sve.decode | |
| parent | 765ff97df3411522641d27401845a097f0c07422 (diff) | |
| download | qemu-e1d1a64326634a3bd4c4e93ffeea1c970bb152ff.zip qemu-e1d1a64326634a3bd4c4e93ffeea1c970bb152ff.tar.gz qemu-e1d1a64326634a3bd4c4e93ffeea1c970bb152ff.tar.bz2 | |
target/arm: Mark gather prefetch as non-streaming
Mark these as a non-streaming instructions, which should trap if full
a64 support is not enabled in streaming mode. In this case, introduce
PRF_ns (prefetch non-streaming) to handle the checks.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index a54feb2..908643d 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1183,10 +1183,10 @@ LD1RO_zpri 1010010 .. 01 0.... 001 ... ..... ..... \ @rpri_load_msz nreg=0 # SVE 32-bit gather prefetch (scalar plus 32-bit scaled offsets) -PRF 1000010 00 -1 ----- 0-- --- ----- 0 ---- +PRF_ns 1000010 00 -1 ----- 0-- --- ----- 0 ---- # SVE 32-bit gather prefetch (vector plus immediate) -PRF 1000010 -- 00 ----- 111 --- ----- 0 ---- +PRF_ns 1000010 -- 00 ----- 111 --- ----- 0 ---- # SVE contiguous prefetch (scalar plus immediate) PRF 1000010 11 1- ----- 0-- --- ----- 0 ---- @@ -1223,13 +1223,13 @@ LD1_zpiz 1100010 .. 01 ..... 1.. ... ..... ..... \ @rpri_g_load esz=3 # SVE 64-bit gather prefetch (scalar plus 64-bit scaled offsets) -PRF 1100010 00 11 ----- 1-- --- ----- 0 ---- +PRF_ns 1100010 00 11 ----- 1-- --- ----- 0 ---- # SVE 64-bit gather prefetch (scalar plus unpacked 32-bit scaled offsets) -PRF 1100010 00 -1 ----- 0-- --- ----- 0 ---- +PRF_ns 1100010 00 -1 ----- 0-- --- ----- 0 ---- # SVE 64-bit gather prefetch (vector plus immediate) -PRF 1100010 -- 00 ----- 111 --- ----- 0 ---- +PRF_ns 1100010 -- 00 ----- 111 --- ----- 0 ---- ### SVE Memory Store Group |