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mov float to general

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Folkert 2023-09-16 18:23:04 +02:00
parent dc967f515e
commit b440c30731
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1 changed files with 49 additions and 4 deletions
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53
crates/compiler/gen_dev/src/generic64/aarch64.rs
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@ -1335,12 +1335,12 @@ impl Assembler<AArch64GeneralReg, AArch64FloatReg> for AArch64Assembler {
}
#[inline(always)]
fn mov_reg32_freg32(_buf: &mut Vec<'_, u8>, _dst: AArch64GeneralReg, _src: AArch64FloatReg) {
unimplemented!();
fn mov_reg32_freg32(buf: &mut Vec<'_, u8>, dst: AArch64GeneralReg, src: AArch64FloatReg) {
fmov_reg_freg(buf, FloatWidth::F32, dst, src)
}
#[inline(always)]
fn mov_reg64_freg64(_buf: &mut Vec<'_, u8>, _dst: AArch64GeneralReg, _src: AArch64FloatReg) {
unimplemented!();
fn mov_reg64_freg64(buf: &mut Vec<'_, u8>, dst: AArch64GeneralReg, src: AArch64FloatReg) {
fmov_reg_freg(buf, FloatWidth::F64, dst, src)
}
#[inline(always)]
@ -3739,6 +3739,33 @@ fn fmov_freg_reg(
buf.extend(inst.bytes());
}
fn fmov_reg_freg(
buf: &mut Vec<'_, u8>,
ftype: FloatWidth,
dst: AArch64GeneralReg,
src: AArch64FloatReg,
) {
let inst = FMovGeneral {
sf: match ftype {
FloatWidth::F32 => false,
FloatWidth::F64 => true,
},
fixed: 0b0011110.into(),
ftype: match ftype {
FloatWidth::F32 => 0b00.into(),
FloatWidth::F64 => 0b01.into(),
},
fixed2: true,
rmode: 0b00.into(),
opcode: 0b110.into(),
fixed3: 0b000000.into(),
rn: src.id().into(),
rd: dst.id().into(),
};
buf.extend(inst.bytes());
}
/// `FMOV Sd/Dd, Sn/Dn` -> Move Sn/Dn to Sd/Dd.
#[inline(always)]
fn fmov_freg_freg(
@ -4952,6 +4979,24 @@ mod tests {
);
}
#[test]
fn test_fmov_reg_freg() {
disassembler_test!(
fmov_reg_freg,
|ftype: FloatWidth, reg1: AArch64GeneralReg, reg2: AArch64FloatReg| format!(
"fmov {}, {}",
match ftype {
FloatWidth::F32 => reg1.capstone_string_32bit(UsesZR),
FloatWidth::F64 => reg1.capstone_string(UsesZR),
},
reg2.capstone_string(ftype),
),
ALL_FLOAT_TYPES,
ALL_GENERAL_REGS,
ALL_FLOAT_REGS
);
}
#[test]
#[allow(clippy::unusual_byte_groupings)]
fn test_encode_f32_to_imm8() {