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more asm cleanup

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iris
2025-03-23 15:19:34 -04:00
parent a5a5f64c49
commit c766d34b6a
8 changed files with 52 additions and 59 deletions
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src/compiler/arch/riscv/instr/base.rs
+5 -5
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@@ -5,8 +5,6 @@ use crate::{
pub struct RawInstruction(u32);
use RawInstruction as I;
impl RawInstruction {
pub fn to_le_bytes(&self) -> impl IntoIterator<Item = u8> {
self.0.to_le_bytes().into_iter()
@@ -28,6 +26,8 @@ pub const JALR: u32 = 0b1100111;
pub type Funct3 = Bits32<2, 0>;
pub type Funct7 = Bits32<6, 0>;
use RawInstruction as I;
pub const fn r_type(
funct7: Bits32<6, 0>,
rs2: Reg,
@@ -77,16 +77,16 @@ pub const fn j_type(imm: Bits32<20, 1>, rd: Reg, opcode: u32) -> I {
}
pub fn opr(op: Funct3, funct: Funct7, dest: Reg, src1: Reg, src2: Reg) -> I {
r_type(funct, src2, src1, op.into(), dest, OP)
r_type(funct, src2, src1, op, dest, OP)
}
pub fn opi(op: Funct3, dest: Reg, src: Reg, imm: BitsI32<11, 0>) -> RawInstruction {
i_type(imm.to_u(), src, op.into(), dest, IMM_OP)
i_type(imm.to_u(), src, op, dest, IMM_OP)
}
pub fn opif7(op: Funct3, funct: Funct7, dest: Reg, src: Reg, imm: BitsI32<4, 0>) -> I {
i_type(
Bits32::new(imm.to_u().val() + (funct.val() << 5)),
src,
op.into(),
op,
dest,
IMM_OP,
)