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extensions
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extensions
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# format of a line in this file:
# <prefix> <isa width> <alpha code> <inst width> "<extension description>"
rv 32 i 32 "RV32I Base Integer Instruction Set"
rv 64 i 32 "RV64I Base Integer Instruction Set (in addition to RV32I)"
rv 128 i 32 "RV128I Base Integer Instruction Set (in addition to RV64I)"
rv 32 m 32 "RV32M Standard Extension for Integer Multiply and Divide"
rv 64 m 32 "RV64M Standard Extension for Integer Multiply and Divide (in addition to RV32M)"
rv 128 m 32 "RV128M Standard Extension for Integer Multiply and Divide (in addition to RV64M)"
rv 32 a 32 "RV32A Standard Extension for Atomic Instructions"
rv 64 a 32 "RV64A Standard Extension for Atomic Instructions (in addition to RV32A)"
rv 128 a 32 "RV128A Standard Extension for Atomic Instructions (in addition to RV64A)"
rv 32 s 32 "RV32S Standard Extension for Supervisor-level Instructions"
rv 64 s 32 "RV64S Standard Extension for Supervisor-level Instructions"
rv 128 s 32 "RV128S Standard Extension for Supervisor-level Instructions"
rv 32 f 32 "RV32F Standard Extension for Single-Precision Floating-Point"
rv 64 f 32 "RV64F Standard Extension for Single-Precision Floating-Point (in addition to RV32F)"
rv 128 f 32 "RV128F Standard Extension for Single-Precision Floating-Point (in addition to RV64F)"
rv 32 d 32 "RV32D Standard Extension for Double-Precision Floating-Point"
rv 64 d 32 "RV64D Standard Extension for Double-Precision Floating-Point (in addition to RV32D)"
rv 128 d 32 "RV128D Standard Extension for Double-Precision Floating-Point (in addition to RV64D)"
rv 32 q 32 "RV32Q Standard Extension for Quadruple-Precision Floating-Point"
rv 64 q 32 "RV64Q Standard Extension for Quadruple-Precision Floating-Point (in addition to RV32Q)"
rv 128 q 32 "RV128Q Standard Extension for Quadruple-Precision Floating-Point (in addition to RV64Q)"
rv 32 c 16 "RV32C Standard Extension for Compressed Instructions"
rv 64 c 16 "RV64C Standard Extension for Compressed Instructions (in addition to RV32C)"
rv 128 c 16 "RV128C Standard Extension for Compressed Instructions (in addition to RV64C)"