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Sync rustc_codegen_cranelift 'ddd4ce25535cf71203ba3700896131ce55fde795'

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This commit is contained in:
Erin Power
2021-04-30 14:49:58 +02:00
parent 49920bc581 ddd4ce2553
commit 505aa48f24
43 changed files with 784 additions and 1243 deletions
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10
compiler/rustc_codegen_cranelift/src/intrinsics/llvm.rs
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@@ -22,7 +22,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
};
// Used by `_mm_movemask_epi8` and `_mm256_movemask_epi8`
llvm.x86.sse2.pmovmskb.128 | llvm.x86.avx2.pmovmskb | llvm.x86.sse2.movmsk.pd, (c a) {
"llvm.x86.sse2.pmovmskb.128" | "llvm.x86.avx2.pmovmskb" | "llvm.x86.sse2.movmsk.pd", (c a) {
let (lane_count, lane_ty) = a.layout().ty.simd_size_and_type(fx.tcx);
let lane_ty = fx.clif_type(lane_ty).unwrap();
assert!(lane_count <= 32);
@@ -51,7 +51,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
let res = CValue::by_val(res, fx.layout_of(fx.tcx.types.i32));
ret.write_cvalue(fx, res);
};
llvm.x86.sse2.cmp.ps | llvm.x86.sse2.cmp.pd, (c x, c y, o kind) {
"llvm.x86.sse2.cmp.ps" | "llvm.x86.sse2.cmp.pd", (c x, c y, o kind) {
let kind_const = crate::constant::mir_operand_get_const_val(fx, kind).expect("llvm.x86.sse2.cmp.* kind not const");
let flt_cc = match kind_const.try_to_bits(Size::from_bytes(1)).unwrap_or_else(|| panic!("kind not scalar: {:?}", kind_const)) {
0 => FloatCC::Equal,
@@ -81,7 +81,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
bool_to_zero_or_max_uint(fx, res_lane_layout, res_lane)
});
};
llvm.x86.sse2.psrli.d, (c a, o imm8) {
"llvm.x86.sse2.psrli.d", (c a, o imm8) {
let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8).expect("llvm.x86.sse2.psrli.d imm8 not const");
simd_for_each_lane(fx, a, ret, |fx, _lane_layout, res_lane_layout, lane| {
let res_lane = match imm8.try_to_bits(Size::from_bytes(4)).unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8)) {
@@ -91,7 +91,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
CValue::by_val(res_lane, res_lane_layout)
});
};
llvm.x86.sse2.pslli.d, (c a, o imm8) {
"llvm.x86.sse2.pslli.d", (c a, o imm8) {
let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8).expect("llvm.x86.sse2.psrli.d imm8 not const");
simd_for_each_lane(fx, a, ret, |fx, _lane_layout, res_lane_layout, lane| {
let res_lane = match imm8.try_to_bits(Size::from_bytes(4)).unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8)) {
@@ -101,7 +101,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
CValue::by_val(res_lane, res_lane_layout)
});
};
llvm.x86.sse2.storeu.dq, (v mem_addr, c a) {
"llvm.x86.sse2.storeu.dq", (v mem_addr, c a) {
// FIXME correctly handle the unalignment
let dest = CPlace::for_ptr(Pointer::new(mem_addr), a.layout());
dest.write_cvalue(fx, a);