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Fix neg pseudo-op to use rs2 instead of rs1 #428

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Merged
Andrew Waterman (aswaterman) merged 1 commit into from
Aug 12, 2026
Merged

Fix neg pseudo-op to use rs2 instead of rs1 #428

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2 changes: 1 addition & 1 deletion extensions/rv_i
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ $pseudo_op rv_i::ebreak sbreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x

#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::sub neg rd rs2 31..25=32 19..15=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=0xff 14..12=7 6..2=0x04 1..0=3

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