Message ID | 20220607203306.657998-24-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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Series |
target/arm: Scalable Matrix Extension
|
expand
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diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index 0cb26dde7d..4002766302 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -48,6 +48,7 @@ enum arm_exception_class { EC_AA64_SMC = 0x17, EC_SYSTEMREGISTERTRAP = 0x18, EC_SVEACCESSTRAP = 0x19, + EC_SMETRAP = 0x1d, EC_INSNABORT = 0x20, EC_INSNABORT_SAME_EL = 0x21, EC_PCALIGNMENT = 0x22, @@ -68,6 +69,13 @@ enum arm_exception_class { EC_AA64_BKPT = 0x3c, }; +typedef enum { + SME_ET_AccessTrap, + SME_ET_Streaming, + SME_ET_NotStreaming, + SME_ET_InactiveZA, +} SMEExceptionType; + #define ARM_EL_EC_SHIFT 26 #define ARM_EL_IL_SHIFT 25 #define ARM_EL_ISV_SHIFT 24 @@ -206,6 +214,12 @@ static inline uint32_t syn_sve_access_trap(void) return EC_SVEACCESSTRAP << ARM_EL_EC_SHIFT; } +static inline uint32_t syn_smetrap(SMEExceptionType etype, bool is_16bit) +{ + return (EC_SMETRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) | etype; +} + static inline uint32_t syn_pactrap(void) { return EC_PACTRAP << ARM_EL_EC_SHIFT;