riscv/rocket-chip
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Add pseudo-ops to instructions.scala

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This commit is contained in:
Andrew Waterman 2015-09-28 11:52:27 -07:00
parent b93a94597c
commit 5e88ead984
1 changed files with 20 additions and 0 deletions
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20
rocket/src/main/scala/instructions.scala
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@ -192,6 +192,26 @@ object Instructions {
def CUSTOM3_RD = BitPat("b?????????????????100?????1111011")
def CUSTOM3_RD_RS1 = BitPat("b?????????????????110?????1111011")
def CUSTOM3_RD_RS1_RS2 = BitPat("b?????????????????111?????1111011")
def SLLI_RV32 = BitPat("b0000000??????????001?????0010011")
def SRLI_RV32 = BitPat("b0000000??????????101?????0010011")
def SRAI_RV32 = BitPat("b0100000??????????101?????0010011")
def FRFLAGS = BitPat("b00000000000100000010?????1110011")
def FSFLAGS = BitPat("b000000000001?????001?????1110011")
def FSFLAGSI = BitPat("b000000000001?????101?????1110011")
def FRRM = BitPat("b00000000001000000010?????1110011")
def FSRM = BitPat("b000000000010?????001?????1110011")
def FSRMI = BitPat("b000000000010?????101?????1110011")
def FSCSR = BitPat("b000000000011?????001?????1110011")
def FRCSR = BitPat("b00000000001100000010?????1110011")
def RDCYCLE = BitPat("b11000000000000000010?????1110011")
def RDTIME = BitPat("b11000000000100000010?????1110011")
def RDINSTRET = BitPat("b11000000001000000010?????1110011")
def RDCYCLEH = BitPat("b11001000000000000010?????1110011")
def RDTIMEH = BitPat("b11001000000100000010?????1110011")
def RDINSTRETH = BitPat("b11001000001000000010?????1110011")
def ECALL = BitPat("b00000000000000000000000001110011")
def EBREAK = BitPat("b00000000000100000000000001110011")
def ERET = BitPat("b00010000000000000000000001110011")
}
object Causes {
val misaligned_fetch = 0x0