Merge commit '710c67909d' into sync_cg_clif-2023-11-25
This commit is contained in:
bjorn3
commit
aa51a27f8e
10 changed files with 452 additions and 71 deletions
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@ -22,6 +22,11 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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// Spin loop hint
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}
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"llvm.x86.avx.vzeroupper" => {
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_zeroupper&ig_expand=7218
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// Do nothing. It is a perf hint anyway.
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}
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// Used by is_x86_feature_detected!();
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"llvm.x86.xgetbv" => {
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intrinsic_args!(fx, args => (xcr_no); intrinsic);
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@ -69,6 +74,103 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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ret.write_cvalue(fx, val);
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}
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"llvm.x86.avx2.gather.d.d"
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| "llvm.x86.avx2.gather.d.q"
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| "llvm.x86.avx2.gather.d.ps"
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| "llvm.x86.avx2.gather.d.pd"
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| "llvm.x86.avx2.gather.d.d.256"
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| "llvm.x86.avx2.gather.d.q.256"
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| "llvm.x86.avx2.gather.d.ps.256"
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| "llvm.x86.avx2.gather.d.pd.256"
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| "llvm.x86.avx2.gather.q.d"
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| "llvm.x86.avx2.gather.q.q"
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| "llvm.x86.avx2.gather.q.ps"
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| "llvm.x86.avx2.gather.q.pd"
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| "llvm.x86.avx2.gather.q.d.256"
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| "llvm.x86.avx2.gather.q.q.256"
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| "llvm.x86.avx2.gather.q.ps.256"
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| "llvm.x86.avx2.gather.q.pd.256" => {
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_i64gather_pd&ig_expand=3818
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_mask_i64gather_pd&ig_expand=3819
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_i64gather_pd&ig_expand=3821
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_mask_i64gather_pd&ig_expand=3822
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// ...
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intrinsic_args!(fx, args => (src, ptr, index, mask, scale); intrinsic);
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let (src_lane_count, src_lane_ty) = src.layout().ty.simd_size_and_type(fx.tcx);
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let (index_lane_count, index_lane_ty) = index.layout().ty.simd_size_and_type(fx.tcx);
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let (mask_lane_count, mask_lane_ty) = mask.layout().ty.simd_size_and_type(fx.tcx);
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let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx);
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assert_eq!(src_lane_ty, ret_lane_ty);
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assert!(index_lane_ty.is_integral());
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assert_eq!(src_lane_count, mask_lane_count);
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assert_eq!(src_lane_count, ret_lane_count);
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let lane_clif_ty = fx.clif_type(ret_lane_ty).unwrap();
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let index_lane_clif_ty = fx.clif_type(index_lane_ty).unwrap();
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let mask_lane_clif_ty = fx.clif_type(mask_lane_ty).unwrap();
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let ret_lane_layout = fx.layout_of(ret_lane_ty);
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let ptr = ptr.load_scalar(fx);
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let scale = scale.load_scalar(fx);
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let scale = fx.bcx.ins().uextend(types::I64, scale);
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for lane_idx in 0..std::cmp::min(src_lane_count, index_lane_count) {
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let src_lane = src.value_lane(fx, lane_idx).load_scalar(fx);
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let index_lane = index.value_lane(fx, lane_idx).load_scalar(fx);
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let mask_lane = mask.value_lane(fx, lane_idx).load_scalar(fx);
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let mask_lane =
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fx.bcx.ins().bitcast(mask_lane_clif_ty.as_int(), MemFlags::new(), mask_lane);
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let if_enabled = fx.bcx.create_block();
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let if_disabled = fx.bcx.create_block();
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let next = fx.bcx.create_block();
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let res_lane = fx.bcx.append_block_param(next, lane_clif_ty);
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let mask_lane = match mask_lane_clif_ty {
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types::I32 | types::F32 => {
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fx.bcx.ins().band_imm(mask_lane, 0x8000_0000u64 as i64)
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}
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types::I64 | types::F64 => {
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fx.bcx.ins().band_imm(mask_lane, 0x8000_0000_0000_0000u64 as i64)
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}
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_ => unreachable!(),
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};
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fx.bcx.ins().brif(mask_lane, if_enabled, &[], if_disabled, &[]);
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fx.bcx.seal_block(if_enabled);
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fx.bcx.seal_block(if_disabled);
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fx.bcx.switch_to_block(if_enabled);
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let index_lane = if index_lane_clif_ty != types::I64 {
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fx.bcx.ins().sextend(types::I64, index_lane)
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} else {
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index_lane
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};
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let offset = fx.bcx.ins().imul(index_lane, scale);
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let lane_ptr = fx.bcx.ins().iadd(ptr, offset);
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let res = fx.bcx.ins().load(lane_clif_ty, MemFlags::trusted(), lane_ptr, 0);
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fx.bcx.ins().jump(next, &[res]);
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fx.bcx.switch_to_block(if_disabled);
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fx.bcx.ins().jump(next, &[src_lane]);
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fx.bcx.seal_block(next);
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fx.bcx.switch_to_block(next);
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fx.bcx.ins().nop();
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ret.place_lane(fx, lane_idx)
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.write_cvalue(fx, CValue::by_val(res_lane, ret_lane_layout));
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}
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for lane_idx in std::cmp::min(src_lane_count, index_lane_count)..ret_lane_count {
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let zero_lane = fx.bcx.ins().iconst(mask_lane_clif_ty.as_int(), 0);
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let zero_lane = fx.bcx.ins().bitcast(mask_lane_clif_ty, MemFlags::new(), zero_lane);
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ret.place_lane(fx, lane_idx)
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.write_cvalue(fx, CValue::by_val(zero_lane, ret_lane_layout));
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}
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}
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"llvm.x86.sse.cmp.ps" | "llvm.x86.sse2.cmp.pd" => {
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let (x, y, kind) = match args {
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[x, y, kind] => (x, y, kind),
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@ -273,16 +375,31 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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);
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}
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"llvm.x86.ssse3.pabs.b.128" | "llvm.x86.ssse3.pabs.w.128" | "llvm.x86.ssse3.pabs.d.128" => {
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let a = match args {
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[a] => a,
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_ => bug!("wrong number of args for intrinsic {intrinsic}"),
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};
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let a = codegen_operand(fx, a);
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intrinsic_args!(fx, args => (a); intrinsic);
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simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
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fx.bcx.ins().iabs(lane)
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});
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}
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"llvm.x86.sse2.cvttps2dq" => {
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cvttps_epi32&ig_expand=2429
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intrinsic_args!(fx, args => (a); intrinsic);
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let a = a.load_scalar(fx);
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// Using inline asm instead of fcvt_to_sint_sat as unrepresentable values are turned
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// into 0x80000000 for which Cranelift doesn't have a native instruction.
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codegen_inline_asm_inner(
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fx,
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&[InlineAsmTemplatePiece::String(format!("cvttps2dq xmm0, xmm0"))],
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&[CInlineAsmOperand::InOut {
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reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm0)),
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_late: true,
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in_value: a,
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out_place: Some(ret),
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}],
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InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
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);
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}
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"llvm.x86.addcarry.32" | "llvm.x86.addcarry.64" => {
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intrinsic_args!(fx, args => (c_in, a, b); intrinsic);
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let c_in = c_in.load_scalar(fx);
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@ -364,9 +481,11 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for out_lane_idx in 0..lane_count / 8 {
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let mut lane_diff_acc = fx.bcx.ins().iconst(types::I64, 0);
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for lane_idx in out_lane_idx * 8..out_lane_idx * 8 + 1 {
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for lane_idx in out_lane_idx * 8..out_lane_idx * 8 + 8 {
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let a_lane = a.value_lane(fx, lane_idx).load_scalar(fx);
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let a_lane = fx.bcx.ins().uextend(types::I16, a_lane);
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let b_lane = b.value_lane(fx, lane_idx).load_scalar(fx);
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let b_lane = fx.bcx.ins().uextend(types::I16, b_lane);
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let lane_diff = fx.bcx.ins().isub(a_lane, b_lane);
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let abs_lane_diff = fx.bcx.ins().iabs(lane_diff);
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@ -437,12 +556,12 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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let ret_lane_layout = fx.layout_of(fx.tcx.types.i32);
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for out_lane_idx in 0..lane_count / 2 {
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let a_lane0 = a.value_lane(fx, out_lane_idx * 2).load_scalar(fx);
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let a_lane0 = fx.bcx.ins().uextend(types::I32, a_lane0);
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let a_lane0 = fx.bcx.ins().sextend(types::I32, a_lane0);
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let b_lane0 = b.value_lane(fx, out_lane_idx * 2).load_scalar(fx);
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let b_lane0 = fx.bcx.ins().sextend(types::I32, b_lane0);
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let a_lane1 = a.value_lane(fx, out_lane_idx * 2 + 1).load_scalar(fx);
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let a_lane1 = fx.bcx.ins().uextend(types::I32, a_lane1);
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let a_lane1 = fx.bcx.ins().sextend(types::I32, a_lane1);
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let b_lane1 = b.value_lane(fx, out_lane_idx * 2 + 1).load_scalar(fx);
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let b_lane1 = fx.bcx.ins().sextend(types::I32, b_lane1);
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@ -597,14 +716,14 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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assert_eq!(ret_lane_ty, fx.tcx.types.i16);
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assert_eq!(lane_count * 2, ret_lane_count);
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let min_i16 = fx.bcx.ins().iconst(types::I32, i64::from(i16::MIN as u16));
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let max_i16 = fx.bcx.ins().iconst(types::I32, i64::from(i16::MAX as u16));
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let min_i16 = fx.bcx.ins().iconst(types::I32, i32::from(i16::MIN) as u32 as i64);
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let max_i16 = fx.bcx.ins().iconst(types::I32, i32::from(i16::MAX) as u32 as i64);
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let ret_lane_layout = fx.layout_of(fx.tcx.types.i16);
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for idx in 0..lane_count {
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let lane = a.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -614,7 +733,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count {
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let lane = b.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -641,8 +760,8 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count {
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let lane = a.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().umax(lane, min_u16);
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let sat = fx.bcx.ins().umin(sat, max_u16);
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let sat = fx.bcx.ins().smax(lane, min_u16);
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let sat = fx.bcx.ins().smin(sat, max_u16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -651,8 +770,8 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count {
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let lane = b.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().umax(lane, min_u16);
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let sat = fx.bcx.ins().umin(sat, max_u16);
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let sat = fx.bcx.ins().smax(lane, min_u16);
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let sat = fx.bcx.ins().smin(sat, max_u16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -673,14 +792,14 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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assert_eq!(ret_lane_ty, fx.tcx.types.i16);
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assert_eq!(lane_count * 2, ret_lane_count);
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let min_i16 = fx.bcx.ins().iconst(types::I32, i64::from(i16::MIN as u16));
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let max_i16 = fx.bcx.ins().iconst(types::I32, i64::from(i16::MAX as u16));
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let min_i16 = fx.bcx.ins().iconst(types::I32, i32::from(i16::MIN) as u32 as i64);
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let max_i16 = fx.bcx.ins().iconst(types::I32, i32::from(i16::MAX) as u32 as i64);
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let ret_lane_layout = fx.layout_of(fx.tcx.types.i16);
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for idx in 0..lane_count / 2 {
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let lane = a.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -690,7 +809,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count / 2 {
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let lane = b.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -700,7 +819,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count / 2 {
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let lane = a.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -710,7 +829,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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for idx in 0..lane_count / 2 {
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let lane = b.value_lane(fx, idx).load_scalar(fx);
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let sat = fx.bcx.ins().smax(lane, min_i16);
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let sat = fx.bcx.ins().umin(sat, max_i16);
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let sat = fx.bcx.ins().smin(sat, max_i16);
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let res = fx.bcx.ins().ireduce(types::I16, sat);
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let res_lane = CValue::by_val(res, ret_lane_layout);
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@ -718,6 +837,215 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
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}
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}
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"llvm.x86.fma.vfmaddsub.ps"
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| "llvm.x86.fma.vfmaddsub.pd"
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| "llvm.x86.fma.vfmaddsub.ps.256"
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| "llvm.x86.fma.vfmaddsub.pd.256" => {
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fmaddsub_ps&ig_expand=3205
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fmaddsub_pd&ig_expand=3181
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fmaddsub_ps&ig_expand=3209
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// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fmaddsub_pd&ig_expand=3185
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intrinsic_args!(fx, args => (a, b, c); intrinsic);
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assert_eq!(a.layout(), b.layout());
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assert_eq!(a.layout(), c.layout());
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let layout = a.layout();
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let (lane_count, lane_ty) = layout.ty.simd_size_and_type(fx.tcx);
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let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx);
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assert!(lane_ty.is_floating_point());
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assert!(ret_lane_ty.is_floating_point());
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assert_eq!(lane_count, ret_lane_count);
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let ret_lane_layout = fx.layout_of(ret_lane_ty);
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for idx in 0..lane_count {
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let a_lane = a.value_lane(fx, idx).load_scalar(fx);
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let b_lane = b.value_lane(fx, idx).load_scalar(fx);
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let c_lane = c.value_lane(fx, idx).load_scalar(fx);
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let mul = fx.bcx.ins().fmul(a_lane, b_lane);
|
||||
let res = if idx & 1 == 0 {
|
||||
fx.bcx.ins().fsub(mul, c_lane)
|
||||
} else {
|
||||
fx.bcx.ins().fadd(mul, c_lane)
|
||||
};
|
||||
|
||||
let res_lane = CValue::by_val(res, ret_lane_layout);
|
||||
ret.place_lane(fx, idx).write_cvalue(fx, res_lane);
|
||||
}
|
||||
}
|
||||
|
||||
"llvm.x86.fma.vfmsubadd.ps"
|
||||
| "llvm.x86.fma.vfmsubadd.pd"
|
||||
| "llvm.x86.fma.vfmsubadd.ps.256"
|
||||
| "llvm.x86.fma.vfmsubadd.pd.256" => {
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fmsubadd_ps&ig_expand=3325
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fmsubadd_pd&ig_expand=3301
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fmsubadd_ps&ig_expand=3329
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fmsubadd_pd&ig_expand=3305
|
||||
intrinsic_args!(fx, args => (a, b, c); intrinsic);
|
||||
|
||||
assert_eq!(a.layout(), b.layout());
|
||||
assert_eq!(a.layout(), c.layout());
|
||||
let layout = a.layout();
|
||||
|
||||
let (lane_count, lane_ty) = layout.ty.simd_size_and_type(fx.tcx);
|
||||
let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx);
|
||||
assert!(lane_ty.is_floating_point());
|
||||
assert!(ret_lane_ty.is_floating_point());
|
||||
assert_eq!(lane_count, ret_lane_count);
|
||||
let ret_lane_layout = fx.layout_of(ret_lane_ty);
|
||||
|
||||
for idx in 0..lane_count {
|
||||
let a_lane = a.value_lane(fx, idx).load_scalar(fx);
|
||||
let b_lane = b.value_lane(fx, idx).load_scalar(fx);
|
||||
let c_lane = c.value_lane(fx, idx).load_scalar(fx);
|
||||
|
||||
let mul = fx.bcx.ins().fmul(a_lane, b_lane);
|
||||
let res = if idx & 1 == 0 {
|
||||
fx.bcx.ins().fadd(mul, c_lane)
|
||||
} else {
|
||||
fx.bcx.ins().fsub(mul, c_lane)
|
||||
};
|
||||
|
||||
let res_lane = CValue::by_val(res, ret_lane_layout);
|
||||
ret.place_lane(fx, idx).write_cvalue(fx, res_lane);
|
||||
}
|
||||
}
|
||||
|
||||
"llvm.x86.fma.vfnmadd.ps"
|
||||
| "llvm.x86.fma.vfnmadd.pd"
|
||||
| "llvm.x86.fma.vfnmadd.ps.256"
|
||||
| "llvm.x86.fma.vfnmadd.pd.256" => {
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fnmadd_ps&ig_expand=3391
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_fnmadd_pd&ig_expand=3367
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fnmadd_ps&ig_expand=3395
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_fnmadd_pd&ig_expand=3371
|
||||
intrinsic_args!(fx, args => (a, b, c); intrinsic);
|
||||
|
||||
assert_eq!(a.layout(), b.layout());
|
||||
assert_eq!(a.layout(), c.layout());
|
||||
let layout = a.layout();
|
||||
|
||||
let (lane_count, lane_ty) = layout.ty.simd_size_and_type(fx.tcx);
|
||||
let (ret_lane_count, ret_lane_ty) = ret.layout().ty.simd_size_and_type(fx.tcx);
|
||||
assert!(lane_ty.is_floating_point());
|
||||
assert!(ret_lane_ty.is_floating_point());
|
||||
assert_eq!(lane_count, ret_lane_count);
|
||||
let ret_lane_layout = fx.layout_of(ret_lane_ty);
|
||||
|
||||
for idx in 0..lane_count {
|
||||
let a_lane = a.value_lane(fx, idx).load_scalar(fx);
|
||||
let b_lane = b.value_lane(fx, idx).load_scalar(fx);
|
||||
let c_lane = c.value_lane(fx, idx).load_scalar(fx);
|
||||
|
||||
let mul = fx.bcx.ins().fmul(a_lane, b_lane);
|
||||
let neg_mul = fx.bcx.ins().fneg(mul);
|
||||
let res = fx.bcx.ins().fadd(neg_mul, c_lane);
|
||||
|
||||
let res_lane = CValue::by_val(res, ret_lane_layout);
|
||||
ret.place_lane(fx, idx).write_cvalue(fx, res_lane);
|
||||
}
|
||||
}
|
||||
|
||||
"llvm.x86.sse42.pcmpestri128" => {
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cmpestri&ig_expand=939
|
||||
intrinsic_args!(fx, args => (a, la, b, lb, _imm8); intrinsic);
|
||||
|
||||
let a = a.load_scalar(fx);
|
||||
let la = la.load_scalar(fx);
|
||||
let b = b.load_scalar(fx);
|
||||
let lb = lb.load_scalar(fx);
|
||||
|
||||
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4])
|
||||
{
|
||||
imm8
|
||||
} else {
|
||||
fx.tcx.sess.span_fatal(span, "Index argument for `_mm_cmpestri` is not a constant");
|
||||
};
|
||||
|
||||
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
|
||||
|
||||
codegen_inline_asm_inner(
|
||||
fx,
|
||||
&[InlineAsmTemplatePiece::String(format!("pcmpestri xmm0, xmm1, {imm8}"))],
|
||||
&[
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm0)),
|
||||
value: a,
|
||||
},
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
|
||||
value: b,
|
||||
},
|
||||
// Implicit argument to the pcmpestri intrinsic
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::ax)),
|
||||
value: la,
|
||||
},
|
||||
// Implicit argument to the pcmpestri intrinsic
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::dx)),
|
||||
value: lb,
|
||||
},
|
||||
// Implicit result of the pcmpestri intrinsic
|
||||
CInlineAsmOperand::Out {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::cx)),
|
||||
late: true,
|
||||
place: Some(ret),
|
||||
},
|
||||
],
|
||||
InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
|
||||
);
|
||||
}
|
||||
|
||||
"llvm.x86.sse42.pcmpestrm128" => {
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cmpestrm&ig_expand=940
|
||||
intrinsic_args!(fx, args => (a, la, b, lb, _imm8); intrinsic);
|
||||
|
||||
let a = a.load_scalar(fx);
|
||||
let la = la.load_scalar(fx);
|
||||
let b = b.load_scalar(fx);
|
||||
let lb = lb.load_scalar(fx);
|
||||
|
||||
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4])
|
||||
{
|
||||
imm8
|
||||
} else {
|
||||
fx.tcx.sess.span_fatal(span, "Index argument for `_mm_cmpestrm` is not a constant");
|
||||
};
|
||||
|
||||
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
|
||||
|
||||
codegen_inline_asm_inner(
|
||||
fx,
|
||||
&[InlineAsmTemplatePiece::String(format!("pcmpestrm xmm0, xmm1, {imm8}"))],
|
||||
&[
|
||||
CInlineAsmOperand::InOut {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm0)),
|
||||
_late: true,
|
||||
in_value: a,
|
||||
out_place: Some(ret),
|
||||
},
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::xmm1)),
|
||||
value: b,
|
||||
},
|
||||
// Implicit argument to the pcmpestri intrinsic
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::ax)),
|
||||
value: la,
|
||||
},
|
||||
// Implicit argument to the pcmpestri intrinsic
|
||||
CInlineAsmOperand::In {
|
||||
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::dx)),
|
||||
value: lb,
|
||||
},
|
||||
],
|
||||
InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
|
||||
);
|
||||
}
|
||||
|
||||
"llvm.x86.pclmulqdq" => {
|
||||
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_clmulepi64_si128&ig_expand=772
|
||||
intrinsic_args!(fx, args => (a, b, _imm8); intrinsic);
|
||||
|
|
|
|||
|
|
@ -58,11 +58,10 @@
|
|||
use std::fmt;
|
||||
use std::io::Write;
|
||||
|
||||
use cranelift_codegen::{
|
||||
entity::SecondaryMap,
|
||||
ir::entities::AnyEntity,
|
||||
write::{FuncWriter, PlainWriter},
|
||||
};
|
||||
use cranelift_codegen::entity::SecondaryMap;
|
||||
use cranelift_codegen::ir::entities::AnyEntity;
|
||||
use cranelift_codegen::ir::Fact;
|
||||
use cranelift_codegen::write::{FuncWriter, PlainWriter};
|
||||
use rustc_middle::ty::layout::FnAbiOf;
|
||||
use rustc_middle::ty::print::with_no_trimmed_paths;
|
||||
use rustc_session::config::{OutputFilenames, OutputType};
|
||||
|
|
@ -155,8 +154,13 @@ impl FuncWriter for &'_ CommentWriter {
|
|||
_func: &Function,
|
||||
entity: AnyEntity,
|
||||
value: &dyn fmt::Display,
|
||||
maybe_fact: Option<&Fact>,
|
||||
) -> fmt::Result {
|
||||
write!(w, " {} = {}", entity, value)?;
|
||||
if let Some(fact) = maybe_fact {
|
||||
write!(w, " {} ! {} = {}", entity, fact, value)?;
|
||||
} else {
|
||||
write!(w, " {} = {}", entity, value)?;
|
||||
}
|
||||
|
||||
if let Some(comment) = self.entity_comments.get(&entity) {
|
||||
writeln!(w, " ; {}", comment.replace('\n', "\n; "))
|
||||
|
|
|
|||
|
|
@ -329,7 +329,13 @@ impl<'tcx> CValue<'tcx> {
|
|||
let msb = fx.bcx.ins().iconst(types::I64, (const_val >> 64) as u64 as i64);
|
||||
fx.bcx.ins().iconcat(lsb, msb)
|
||||
}
|
||||
ty::Bool | ty::Char | ty::Uint(_) | ty::Int(_) | ty::Ref(..) | ty::RawPtr(..) => {
|
||||
ty::Bool
|
||||
| ty::Char
|
||||
| ty::Uint(_)
|
||||
| ty::Int(_)
|
||||
| ty::Ref(..)
|
||||
| ty::RawPtr(..)
|
||||
| ty::FnPtr(..) => {
|
||||
let raw_val = const_val.size().truncate(const_val.to_bits(layout.size).unwrap());
|
||||
fx.bcx.ins().iconst(clif_ty, raw_val as i64)
|
||||
}
|
||||
|
|
@ -971,6 +977,32 @@ pub(crate) fn assert_assignable<'tcx>(
|
|||
}
|
||||
}
|
||||
}
|
||||
(&ty::Coroutine(def_id_a, args_a, mov_a), &ty::Coroutine(def_id_b, args_b, mov_b))
|
||||
if def_id_a == def_id_b && mov_a == mov_b =>
|
||||
{
|
||||
let mut types_a = args_a.types();
|
||||
let mut types_b = args_b.types();
|
||||
loop {
|
||||
match (types_a.next(), types_b.next()) {
|
||||
(Some(a), Some(b)) => assert_assignable(fx, a, b, limit - 1),
|
||||
(None, None) => return,
|
||||
(Some(_), None) | (None, Some(_)) => panic!("{:#?}/{:#?}", from_ty, to_ty),
|
||||
}
|
||||
}
|
||||
}
|
||||
(&ty::CoroutineWitness(def_id_a, args_a), &ty::CoroutineWitness(def_id_b, args_b))
|
||||
if def_id_a == def_id_b =>
|
||||
{
|
||||
let mut types_a = args_a.types();
|
||||
let mut types_b = args_b.types();
|
||||
loop {
|
||||
match (types_a.next(), types_b.next()) {
|
||||
(Some(a), Some(b)) => assert_assignable(fx, a, b, limit - 1),
|
||||
(None, None) => return,
|
||||
(Some(_), None) | (None, Some(_)) => panic!("{:#?}/{:#?}", from_ty, to_ty),
|
||||
}
|
||||
}
|
||||
}
|
||||
(ty::Param(_), _) | (_, ty::Param(_)) if fx.tcx.sess.opts.unstable_opts.polymorphize => {
|
||||
// No way to check if it is correct or not with polymorphization enabled
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue