diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-06-20 10:51:50 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-06-27 11:18:17 +0100 |
| commit | de5619887cbc7549bfc63bec4993de94626ccf09 (patch) | |
| tree | 160deed48dc252df27c1127339627a97928addf7 /target/arm/cpu.h | |
| parent | c37e6ac9eb94667d803d0cc1c4cc39ab351a6921 (diff) | |
target/arm: Add SMCR_ELx
These cpregs control the streaming vector length and whether the
full a64 instruction set is allowed while in streaming mode.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220620175235.60881-7-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 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index bb8cb959d1..dec52c6c3b 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -669,8 +669,8 @@ typedef struct CPUArchState { float_status standard_fp_status; float_status standard_fp_status_f16; - /* ZCR_EL[1-3] */ - uint64_t zcr_el[4]; + uint64_t zcr_el[4]; /* ZCR_EL[1-3] */ + uint64_t smcr_el[4]; /* SMCR_EL[1-3] */ } vfp; uint64_t exclusive_addr; uint64_t exclusive_val; @@ -1434,6 +1434,10 @@ FIELD(CPTR_EL3, TCPAC, 31, 1) FIELD(SVCR, SM, 0, 1) FIELD(SVCR, ZA, 1, 1) +/* Fields for SMCR_ELx. */ +FIELD(SMCR, LEN, 0, 4) +FIELD(SMCR, FA64, 31, 1) + /* Write a new value to v7m.exception, thus transitioning into or out * of Handler mode; this may result in a change of active stack pointer. */ |