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Add some Pseudo Instructions from the ISA and ASM manual #277

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Aug 23, 2024
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Add some Pseudo Instructions from the ISA and ASM manual #277

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2 changes: 2 additions & 0 deletions rv64_i
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Original file line number Diff line number Diff line change
Expand Up @@ -18,3 +18,5 @@ subw rd rs1 rs2 31..25=32 14..12=0 6..2=0x0E 1..0=3
sllw rd rs1 rs2 31..25=0 14..12=1 6..2=0x0E 1..0=3
srlw rd rs1 rs2 31..25=0 14..12=5 6..2=0x0E 1..0=3
sraw rd rs1 rs2 31..25=32 14..12=5 6..2=0x0E 1..0=3

$pseudo_op rv64_i::addiw sext.w rd rs1 31..20=0 14..12=0 6..2=0x06 1..0=3
25 changes: 25 additions & 0 deletions rv_i
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Expand Up @@ -45,3 +45,28 @@ ebreak 31..20=0x001 19..7=0 6..2=0x1C 1..0=3
$pseudo_op rv_i::ecall scall 11..7=0 19..15=0 31..20=0x000 14..12=0 6..2=0x1C 1..0=3
$pseudo_op rv_i::ebreak sbreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x1C 1..0=3


#pseudoinstructions from asm manual
$pseudo_op rv_i::addi mv rd rs1 31..20=0 14..12=0 6..2=0x04 1..0=3
$pseudo_op rv_i::sub neg rd rs1 31..25=32 24..20=0x0 14..12=0 6..2=0x0C 1..0=3
$pseudo_op rv_i::addi nop 31..20=0 19..15=0 14..12=0 11..7=0 6..2=0x04 1..0=3
$pseudo_op rv_i::andi zext.b rd rs1 31..20=0 14..12=7 6..2=0x04 1..0=3

$pseudo_op rv_i::jalr ret 31..20=0 19..15=0x01 14..12=0 11..7=0 6..2=0x19 1..0=3

$pseudo_op rv_i::bgeu bleu bimm12hi rs2 rs1 bimm12lo 14..12=7 6..2=0x18 1..0=3
$pseudo_op rv_i::bltu bgtu bimm12hi rs2 rs1 bimm12lo 14..12=6 6..2=0x18 1..0=3
$pseudo_op rv_i::bge ble bimm12hi rs2 rs1 bimm12lo 14..12=5 6..2=0x18 1..0=3
$pseudo_op rv_i::bge bgez bimm12hi rs1 bimm12lo 24..20=0x0 14..12=5 6..2=0x18 1..0=3
$pseudo_op rv_i::bge blez bimm12hi rs2 bimm12lo 19..15=0x0 14..12=5 6..2=0x18 1..0=3
$pseudo_op rv_i::blt bgt bimm12hi rs2 rs1 bimm12lo 14..12=4 6..2=0x18 1..0=3
$pseudo_op rv_i::blt bgtz bimm12hi rs2 bimm12lo 19..15=0x0 14..12=4 6..2=0x18 1..0=3
$pseudo_op rv_i::blt bltz bimm12hi rs1 bimm12lo 24..20=0x0 14..12=4 6..2=0x18 1..0=3
$pseudo_op rv_i::bne bnez bimm12hi rs1 bimm12lo 24..20=0x0 14..12=1 6..2=0x18 1..0=3
$pseudo_op rv_i::beq beqz bimm12hi rs1 bimm12lo 24..20=0x0 14..12=0 6..2=0x18 1..0=3

$pseudo_op rv_i::sltiu seqz rd rs1 31..20=1 14..12=3 6..2=0x04 1..0=3
$pseudo_op rv_i::sltu snez rd rs2 31..25=0 19..15=0x0 14..12=3 6..2=0x0C 1..0=3
$pseudo_op rv_i::slt sltz rd rs1 31..25=0 24..20=0x0 14..12=2 6..2=0x0C 1..0=3
$pseudo_op rv_i::slt sgtz rd rs2 31..25=0 19..15=0x0 14..12=2 6..2=0x0C 1..0=3

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