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aarch64: Add the RPRFM instruction

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This patch adds the RPRFM (range prefetch) instruction.
It was introduced as part of SME2, but it belongs to the
prefetch hint space and so doesn't require any specific
ISA flags.

The aarch64_rprfmop_array initialiser (deliberately) only
fills in the leading non-null elements.
This commit is contained in:
Richard Sandiford
2023-03-30 11:09:18 +01:00
parent e4cf4736e9
commit 8ff429203d
14 changed files with 1113 additions and 886 deletions
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2
include/opcode/aarch64.h
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@ -371,6 +371,7 @@ enum aarch64_opnd
AARCH64_OPND_BARRIER_DSB_NXS, /* Barrier operand for DSB nXS variant. */
AARCH64_OPND_BARRIER_ISB, /* Barrier operand for ISB. */
AARCH64_OPND_PRFOP, /* Prefetch operation. */
AARCH64_OPND_RPRFMOP, /* Range prefetch operation. */
AARCH64_OPND_BARRIER_PSB, /* Barrier operand for PSB. */
AARCH64_OPND_BTI_TARGET, /* BTI {<target>}. */
AARCH64_OPND_SVE_ADDR_RI_S4x16, /* SVE [<Xn|SP>, #<simm4>*16]. */
@ -1600,6 +1601,7 @@ aarch64_verbose (const char *, ...) __attribute__ ((format (printf, 1, 2)));
extern const char *const aarch64_sve_pattern_array[32];
extern const char *const aarch64_sve_prfop_array[16];
extern const char *const aarch64_rprfmop_array[64];
extern const char *const aarch64_sme_vlxn_array[2];
#ifdef __cplusplus