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machinst x64: add packed FP comparisons

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Re-orders the SseOpcode variants alphabetically.
This commit is contained in:
Andrew Brown
2020-07-24 12:46:49 -07:00
parent e3bd8d696b
commit 0398033447
4 changed files with 149 additions and 9 deletions
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4
cranelift/codegen/src/isa/x64/lower.rs
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@@ -1043,7 +1043,7 @@ fn lower_insn_to_regs<C: LowerCtx<I = Inst>>(
}
Opcode::F64const => {
// TODO use xorpd for 0
// TODO use xorpd for 0 and cmpeqpd for all 1s.
let value = ctx.get_constant(insn).unwrap();
let dst = output_to_reg(ctx, outputs[0]);
for inst in Inst::gen_constant(dst, value, F64, |reg_class, ty| {
@@ -1054,7 +1054,7 @@ fn lower_insn_to_regs<C: LowerCtx<I = Inst>>(
}
Opcode::F32const => {
// TODO use xorps for 0.
// TODO use xorps for 0 and cmpeqps for all 1s.
let value = ctx.get_constant(insn).unwrap();
let dst = output_to_reg(ctx, outputs[0]);
for inst in Inst::gen_constant(dst, value, F32, |reg_class, ty| {