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Avoid mir_operand_get_const_val for simd_shuffle and cmpps and cmppd

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This commit is contained in:
bjorn3 2023-09-14 18:34:31 +00:00
parent aab17ccd19
commit d8c1393557
2 changed files with 12 additions and 4 deletions
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8
src/intrinsics/llvm_x86.rs
View File

@ -74,8 +74,12 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
};
let x = codegen_operand(fx, x);
let y = codegen_operand(fx, y);
let kind = crate::constant::mir_operand_get_const_val(fx, kind)
.expect("llvm.x86.sse2.cmp.* kind not const");
let kind = match kind {
Operand::Constant(const_) => {
crate::constant::eval_mir_constant(fx, const_).unwrap().0
}
Operand::Copy(_) | Operand::Move(_) => unreachable!("{kind:?}"),
};
let flt_cc = match kind
.try_to_bits(Size::from_bytes(1))

8
src/intrinsics/simd.rs
View File

@ -168,8 +168,12 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let indexes = {
use rustc_middle::mir::interpret::*;
let idx_const = crate::constant::mir_operand_get_const_val(fx, idx)
.expect("simd_shuffle idx not const");
let idx_const = match idx {
Operand::Constant(const_) => {
crate::constant::eval_mir_constant(fx, const_).unwrap().0
}
Operand::Copy(_) | Operand::Move(_) => unreachable!("{idx:?}"),
};
let idx_bytes = match idx_const {
ConstValue::ByRef { alloc, offset } => {