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machinst x64: implement cmov

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This commit is contained in:
Benjamin Bouvier
2020-06-25 19:30:11 +02:00
parent bd88065571
commit 9d1bcfb2e8
5 changed files with 160 additions and 29 deletions
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22
cranelift/codegen/src/isa/aarch64/lower.rs
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@@ -988,16 +988,7 @@ pub(crate) fn lower_icmp_or_ifcmp_to_flags<C: LowerCtx<I = Inst>>(
(false, true) => NarrowValueMode::SignExtend64,
(false, false) => NarrowValueMode::ZeroExtend64,
};
let inputs = [
InsnInput {
insn: insn,
input: 0,
},
InsnInput {
insn: insn,
input: 1,
},
];
let inputs = [InsnInput { insn, input: 0 }, InsnInput { insn, input: 1 }];
let ty = ctx.input_ty(insn, 0);
let rn = put_input_in_reg(ctx, inputs[0], narrow_mode);
let rm = put_input_in_rse_imm12(ctx, inputs[1], narrow_mode);
@@ -1010,16 +1001,7 @@ pub(crate) fn lower_icmp_or_ifcmp_to_flags<C: LowerCtx<I = Inst>>(
pub(crate) fn lower_fcmp_or_ffcmp_to_flags<C: LowerCtx<I = Inst>>(ctx: &mut C, insn: IRInst) {
let ty = ctx.input_ty(insn, 0);
let bits = ty_bits(ty);
let inputs = [
InsnInput {
insn: insn,
input: 0,
},
InsnInput {
insn: insn,
input: 1,
},
];
let inputs = [InsnInput { insn, input: 0 }, InsnInput { insn, input: 1 }];
let rn = put_input_in_reg(ctx, inputs[0], NarrowValueMode::None);
let rm = put_input_in_reg(ctx, inputs[1], NarrowValueMode::None);
match bits {