use rustc::ty::subst::SubstsRef;
-macro_rules! intrinsic_pat {
+macro intrinsic_pat {
(_) => {
_
- };
+ },
($name:ident) => {
stringify!($name)
+ },
+ ($name:literal) => {
+ stringify!($name)
+ },
+ ($x:ident . $($xs:tt).*) => {
+ concat!(stringify!($x), ".", intrinsic_pat!($($xs).*))
}
}
-macro_rules! intrinsic_arg {
- (c $fx:expr, $arg:ident) => {
+macro intrinsic_arg {
+ (o $fx:expr, $arg:ident) => {
$arg
- };
+ },
+ (c $fx:expr, $arg:ident) => {
+ trans_operand($fx, $arg)
+ },
(v $fx:expr, $arg:ident) => {
- $arg.load_scalar($fx)
- };
+ trans_operand($fx, $arg).load_scalar($fx)
+ }
}
-macro_rules! intrinsic_substs {
- ($substs:expr, $index:expr,) => {};
+macro intrinsic_substs {
+ ($substs:expr, $index:expr,) => {},
($substs:expr, $index:expr, $first:ident $(,$rest:ident)*) => {
let $first = $substs.type_at($index);
intrinsic_substs!($substs, $index+1, $($rest),*);
- };
+ }
}
-macro_rules! intrinsic_match {
- ($fx:expr, $intrinsic:expr, $substs:expr, $args:expr, $(
- $($name:tt)|+ $(if $cond:expr)?, $(<$($subst:ident),*>)? ($($a:ident $arg:ident),*) $content:block;
+pub macro intrinsic_match {
+ ($fx:expr, $intrinsic:expr, $substs:expr, $args:expr,
+ _ => $unknown:block;
+ $(
+ $($($name:tt).*)|+ $(if $cond:expr)?, $(<$($subst:ident),*>)? ($($a:ident $arg:ident),*) $content:block;
)*) => {
match $intrinsic {
$(
- $(intrinsic_pat!($name))|* $(if $cond)? => {
+ $(intrinsic_pat!($($name).*))|* $(if $cond)? => {
#[allow(unused_parens, non_snake_case)]
{
$(
intrinsic_substs!($substs, 0, $($subst),*);
)?
- if let [$($arg),*] = *$args {
- let ($($arg),*) = (
- $(intrinsic_arg!($a $fx, $arg)),*
+ if let [$($arg),*] = $args {
+ let ($($arg,)*) = (
+ $(intrinsic_arg!($a $fx, $arg),)*
);
#[warn(unused_parens, non_snake_case)]
{
}
}
)*
- _ => unimpl!("unsupported intrinsic {}", $intrinsic),
+ _ => $unknown,
}
- };
+ }
+}
+
+macro_rules! call_intrinsic_match {
+ ($fx:expr, $intrinsic:expr, $substs:expr, $ret:expr, $destination:expr, $args:expr, $(
+ $name:ident($($arg:ident),*) -> $ty:ident => $func:ident,
+ )*) => {
+ match $intrinsic {
+ $(
+ stringify!($name) => {
+ assert!($substs.is_noop());
+ if let [$(ref $arg),*] = *$args {
+ let ($($arg,)*) = (
+ $(trans_operand($fx, $arg),)*
+ );
+ let res = $fx.easy_call(stringify!($func), &[$($arg),*], $fx.tcx.types.$ty);
+ $ret.write_cvalue($fx, res);
+
+ if let Some((_, dest)) = $destination {
+ let ret_ebb = $fx.get_ebb(dest);
+ $fx.bcx.ins().jump(ret_ebb, &[]);
+ return;
+ } else {
+ unreachable!();
+ }
+ } else {
+ bug!("wrong number of args for intrinsic {:?}", $intrinsic);
+ }
+ }
+ )*
+ _ => {}
+ }
+ }
}
macro_rules! atomic_binop_return_old {
};
}
+pub fn lane_type_and_count<'tcx>(
+ fx: &FunctionCx<'_, 'tcx, impl Backend>,
+ layout: TyLayout<'tcx>,
+ intrinsic: &str,
+) -> (TyLayout<'tcx>, u32) {
+ assert!(layout.ty.is_simd());
+ let lane_count = match layout.fields {
+ layout::FieldPlacement::Array { stride: _, count } => u32::try_from(count).unwrap(),
+ _ => panic!("Non vector type {:?} passed to or returned from simd_* intrinsic {}", layout.ty, intrinsic),
+ };
+ let lane_layout = layout.field(fx, 0);
+ (lane_layout, lane_count)
+}
+
+pub fn simd_for_each_lane<'tcx, B: Backend>(
+ fx: &mut FunctionCx<'_, 'tcx, B>,
+ intrinsic: &str,
+ x: CValue<'tcx>,
+ y: CValue<'tcx>,
+ ret: CPlace<'tcx>,
+ f: impl Fn(&mut FunctionCx<'_, 'tcx, B>, TyLayout<'tcx>, TyLayout<'tcx>, Value, Value) -> CValue<'tcx>,
+) {
+ assert_eq!(x.layout(), y.layout());
+ let layout = x.layout();
+
+ let (lane_layout, lane_count) = lane_type_and_count(fx, layout, intrinsic);
+ let (ret_lane_layout, ret_lane_count) = lane_type_and_count(fx, ret.layout(), intrinsic);
+ assert_eq!(lane_count, ret_lane_count);
+
+ for lane in 0..lane_count {
+ let lane = mir::Field::new(lane.try_into().unwrap());
+ let x_lane = x.value_field(fx, lane).load_scalar(fx);
+ let y_lane = y.value_field(fx, lane).load_scalar(fx);
+
+ let res_lane = f(fx, lane_layout, ret_lane_layout, x_lane, y_lane);
+
+ ret.place_field(fx, lane).write_cvalue(fx, res_lane);
+ }
+}
+
+pub fn bool_to_zero_or_max_uint<'tcx>(
+ fx: &mut FunctionCx<'_, 'tcx, impl Backend>,
+ layout: TyLayout<'tcx>,
+ val: Value,
+) -> CValue<'tcx> {
+ let ty = fx.clif_type(layout.ty).unwrap();
+
+ let int_ty = match ty {
+ types::F32 => types::I32,
+ types::F64 => types::I64,
+ ty => ty,
+ };
+
+ let zero = fx.bcx.ins().iconst(int_ty, 0);
+ let max = fx.bcx.ins().iconst(int_ty, (u64::max_value() >> (64 - int_ty.bits())) as i64);
+ let mut res = crate::common::codegen_select(&mut fx.bcx, val, max, zero);
+
+ if ty.is_float() {
+ res = fx.bcx.ins().bitcast(ty, res);
+ }
+
+ CValue::by_val(res, layout)
+}
+
+macro_rules! simd_cmp {
+ ($fx:expr, $intrinsic:expr, $cc:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, res_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) | ty::Int(_) => fx.bcx.ins().icmp(IntCC::$cc, x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ bool_to_zero_or_max_uint(fx, res_lane_layout, res_lane)
+ });
+ };
+ ($fx:expr, $intrinsic:expr, $cc_u:ident|$cc_s:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, res_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) => fx.bcx.ins().icmp(IntCC::$cc_u, x_lane, y_lane),
+ ty::Int(_) => fx.bcx.ins().icmp(IntCC::$cc_s, x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ bool_to_zero_or_max_uint(fx, res_lane_layout, res_lane)
+ });
+ };
+
+}
+
+macro_rules! simd_int_binop {
+ ($fx:expr, $intrinsic:expr, $op:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, ret_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) | ty::Int(_) => fx.bcx.ins().$op(x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ CValue::by_val(res_lane, ret_lane_layout)
+ });
+ };
+ ($fx:expr, $intrinsic:expr, $op_u:ident|$op_s:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, ret_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) => fx.bcx.ins().$op_u(x_lane, y_lane),
+ ty::Int(_) => fx.bcx.ins().$op_s(x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ CValue::by_val(res_lane, ret_lane_layout)
+ });
+ };
+}
+
+macro_rules! simd_int_flt_binop {
+ ($fx:expr, $intrinsic:expr, $op:ident|$op_f:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, ret_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) | ty::Int(_) => fx.bcx.ins().$op(x_lane, y_lane),
+ ty::Float(_) => fx.bcx.ins().$op_f(x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ CValue::by_val(res_lane, ret_lane_layout)
+ });
+ };
+ ($fx:expr, $intrinsic:expr, $op_u:ident|$op_s:ident|$op_f:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, ret_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Uint(_) => fx.bcx.ins().$op_u(x_lane, y_lane),
+ ty::Int(_) => fx.bcx.ins().$op_s(x_lane, y_lane),
+ ty::Float(_) => fx.bcx.ins().$op_f(x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ CValue::by_val(res_lane, ret_lane_layout)
+ });
+ };
+}
+
+macro_rules! simd_flt_binop {
+ ($fx:expr, $intrinsic:expr, $op:ident($x:ident, $y:ident) -> $ret:ident) => {
+ simd_for_each_lane($fx, $intrinsic, $x, $y, $ret, |fx, lane_layout, ret_lane_layout, x_lane, y_lane| {
+ let res_lane = match lane_layout.ty.sty {
+ ty::Float(_) => fx.bcx.ins().$op(x_lane, y_lane),
+ _ => unreachable!("{:?}", lane_layout.ty),
+ };
+ CValue::by_val(res_lane, ret_lane_layout)
+ });
+ }
+}
+
pub fn codegen_intrinsic_call<'a, 'tcx: 'a>(
fx: &mut FunctionCx<'a, 'tcx, impl Backend>,
def_id: DefId,
substs: SubstsRef<'tcx>,
- args: Vec<CValue<'tcx>>,
+ args: &[mir::Operand<'tcx>],
destination: Option<(CPlace<'tcx>, BasicBlock)>,
) {
let intrinsic = fx.tcx.item_name(def_id).as_str();
// Insert non returning intrinsics here
match intrinsic {
"abort" => {
- trap_panic(fx, "Called intrinisc::abort.");
+ trap_panic(fx, "Called intrinsic::abort.");
}
"unreachable" => {
trap_unreachable(fx, "[corruption] Called intrinsic::unreachable.");
let u64_layout = fx.layout_of(fx.tcx.types.u64);
let usize_layout = fx.layout_of(fx.tcx.types.usize);
+ call_intrinsic_match! {
+ fx, intrinsic, substs, ret, destination, args,
+ expf32(flt) -> f32 => expf,
+ expf64(flt) -> f64 => exp,
+ exp2f32(flt) -> f32 => exp2f,
+ exp2f64(flt) -> f64 => exp2,
+ sqrtf32(flt) -> f32 => sqrtf,
+ sqrtf64(flt) -> f64 => sqrt,
+ powif32(a, x) -> f32 => __powisf2, // compiler-builtins
+ powif64(a, x) -> f64 => __powidf2, // compiler-builtins
+ logf32(flt) -> f32 => logf,
+ logf64(flt) -> f64 => log,
+ fabsf32(flt) -> f32 => fabsf,
+ fabsf64(flt) -> f64 => fabs,
+ fmaf32(x, y, z) -> f32 => fmaf,
+ fmaf64(x, y, z) -> f64 => fma,
+
+ // rounding variants
+ floorf32(flt) -> f32 => floorf,
+ floorf64(flt) -> f64 => floor,
+ ceilf32(flt) -> f32 => ceilf,
+ ceilf64(flt) -> f64 => ceil,
+ truncf32(flt) -> f32 => truncf,
+ truncf64(flt) -> f64 => trunc,
+ roundf32(flt) -> f32 => roundf,
+ roundf64(flt) -> f64 => round,
+
+ // trigonometry
+ sinf32(flt) -> f32 => sinf,
+ sinf64(flt) -> f64 => sin,
+ cosf32(flt) -> f32 => cosf,
+ cosf64(flt) -> f64 => cos,
+ tanf32(flt) -> f32 => tanf,
+ tanf64(flt) -> f64 => tan,
+ }
+
intrinsic_match! {
fx, intrinsic, substs, args,
+ _ => {
+ unimpl!("unsupported intrinsic {}", intrinsic)
+ };
assume, (c _a) {};
likely | unlikely, (c a) {
};
size_of, <T> () {
let size_of = fx.layout_of(T).size.bytes();
- let size_of = CValue::const_val(fx, usize_layout.ty, size_of as i64);
+ let size_of = CValue::const_val(fx, usize_layout.ty, size_of.into());
ret.write_cvalue(fx, size_of);
};
size_of_val, <T> (c ptr) {
};
min_align_of, <T> () {
let min_align = fx.layout_of(T).align.abi.bytes();
- let min_align = CValue::const_val(fx, usize_layout.ty, min_align as i64);
+ let min_align = CValue::const_val(fx, usize_layout.ty, min_align.into());
ret.write_cvalue(fx, min_align);
};
min_align_of_val, <T> (c ptr) {
};
pref_align_of, <T> () {
let pref_align = fx.layout_of(T).align.pref.bytes();
- let pref_align = CValue::const_val(fx, usize_layout.ty, pref_align as i64);
+ let pref_align = CValue::const_val(fx, usize_layout.ty, pref_align.into());
ret.write_cvalue(fx, pref_align);
};
type_id, <T> () {
let type_id = fx.tcx.type_id_hash(T);
- let type_id = CValue::const_val(fx, u64_layout.ty, type_id as i64);
+ let type_id = CValue::const_val(fx, u64_layout.ty, type_id.into());
ret.write_cvalue(fx, type_id);
};
type_name, <T> () {
let ptr_diff = fx.bcx.ins().imul_imm(offset, pointee_size as i64);
let base_val = base.load_scalar(fx);
let res = fx.bcx.ins().iadd(base_val, ptr_diff);
- ret.write_cvalue(fx, CValue::by_val(res, args[0].layout()));
+ ret.write_cvalue(fx, CValue::by_val(res, base.layout()));
};
transmute, <src_ty, dst_ty> (c from) {
fx.bcx.call_memset(fx.module.target_config(), dst_ptr, val, count);
};
ctlz | ctlz_nonzero, <T> (v arg) {
- let res = CValue::by_val(fx.bcx.ins().clz(arg), fx.layout_of(T));
+ let res = if T == fx.tcx.types.u128 || T == fx.tcx.types.i128 {
+ // FIXME verify this algorithm is correct
+ let (lsb, msb) = fx.bcx.ins().isplit(arg);
+ let lsb_lz = fx.bcx.ins().clz(lsb);
+ let msb_lz = fx.bcx.ins().clz(msb);
+ let msb_is_zero = fx.bcx.ins().icmp_imm(IntCC::Equal, msb, 0);
+ let lsb_lz_plus_64 = fx.bcx.ins().iadd_imm(lsb_lz, 64);
+ fx.bcx.ins().select(msb_is_zero, lsb_lz_plus_64, msb_lz)
+ } else {
+ fx.bcx.ins().clz(arg)
+ };
+ let res = CValue::by_val(res, fx.layout_of(T));
ret.write_cvalue(fx, res);
};
cttz | cttz_nonzero, <T> (v arg) {
- let res = CValue::by_val(fx.bcx.ins().ctz(arg), fx.layout_of(T));
+ let res = if T == fx.tcx.types.u128 || T == fx.tcx.types.i128 {
+ // FIXME verify this algorithm is correct
+ let (lsb, msb) = fx.bcx.ins().isplit(arg);
+ let lsb_tz = fx.bcx.ins().ctz(lsb);
+ let msb_tz = fx.bcx.ins().ctz(msb);
+ let lsb_is_zero = fx.bcx.ins().icmp_imm(IntCC::Equal, lsb, 0);
+ let msb_tz_plus_64 = fx.bcx.ins().iadd_imm(msb_tz, 64);
+ fx.bcx.ins().select(lsb_is_zero, msb_tz_plus_64, lsb_tz)
+ } else {
+ fx.bcx.ins().ctz(arg)
+ };
+ let res = CValue::by_val(res, fx.layout_of(T));
ret.write_cvalue(fx, res);
};
ctpop, <T> (v arg) {
let or_tmp6 = bcx.ins().bor(or_tmp3, or_tmp4);
bcx.ins().bor(or_tmp5, or_tmp6)
}
- ty => unimplemented!("bwap {}", ty),
+ types::I128 => {
+ let (lo, hi) = bcx.ins().isplit(v);
+ let lo = swap(bcx, lo);
+ let hi = swap(bcx, hi);
+ bcx.ins().iconcat(hi, lo)
+ }
+ ty => unimplemented!("bswap {}", ty),
}
};
let res = CValue::by_val(swap(&mut fx.bcx, arg), fx.layout_of(T));
atomic_minmax!(fx, IntCC::UnsignedLessThan, <T> (ptr, src) -> ret);
};
- expf32, (c flt) {
- let res = fx.easy_call("expf", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ minnumf32, (v a, v b) {
+ let val = fx.bcx.ins().fmin(a, b);
+ let val = CValue::by_val(val, fx.layout_of(fx.tcx.types.f32));
+ ret.write_cvalue(fx, val);
};
- expf64, (c flt) {
- let res = fx.easy_call("exp", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ minnumf64, (v a, v b) {
+ let val = fx.bcx.ins().fmin(a, b);
+ let val = CValue::by_val(val, fx.layout_of(fx.tcx.types.f64));
+ ret.write_cvalue(fx, val);
};
- exp2f32, (c flt) {
- let res = fx.easy_call("exp2f", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ maxnumf32, (v a, v b) {
+ let val = fx.bcx.ins().fmax(a, b);
+ let val = CValue::by_val(val, fx.layout_of(fx.tcx.types.f32));
+ ret.write_cvalue(fx, val);
};
- exp2f64, (c flt) {
- let res = fx.easy_call("exp2", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ maxnumf64, (v a, v b) {
+ let val = fx.bcx.ins().fmax(a, b);
+ let val = CValue::by_val(val, fx.layout_of(fx.tcx.types.f64));
+ ret.write_cvalue(fx, val);
};
- fabsf32, (c flt) {
- let res = fx.easy_call("fabsf", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+
+ simd_cast, (c x) {
+ ret.write_cvalue(fx, x.unchecked_cast_to(ret.layout()));
};
- fabsf64, (c flt) {
- let res = fx.easy_call("fabs", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+
+ simd_eq, (c x, c y) {
+ simd_cmp!(fx, intrinsic, Equal(x, y) -> ret);
};
- sqrtf32, (c flt) {
- let res = fx.easy_call("sqrtf", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ simd_ne, (c x, c y) {
+ simd_cmp!(fx, intrinsic, NotEqual(x, y) -> ret);
};
- sqrtf64, (c flt) {
- let res = fx.easy_call("sqrt", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ simd_lt, (c x, c y) {
+ simd_cmp!(fx, intrinsic, UnsignedLessThan|SignedLessThan(x, y) -> ret);
};
- floorf32, (c flt) {
- let res = fx.easy_call("floorf", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ simd_le, (c x, c y) {
+ simd_cmp!(fx, intrinsic, UnsignedLessThanOrEqual|SignedLessThanOrEqual(x, y) -> ret);
};
- floorf64, (c flt) {
- let res = fx.easy_call("floor", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ simd_gt, (c x, c y) {
+ simd_cmp!(fx, intrinsic, UnsignedGreaterThan|SignedGreaterThan(x, y) -> ret);
};
- ceilf32, (c flt) {
- let res = fx.easy_call("ceilf", &[flt], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ simd_ge, (c x, c y) {
+ simd_cmp!(fx, intrinsic, UnsignedGreaterThanOrEqual|SignedGreaterThanOrEqual(x, y) -> ret);
};
- ceilf64, (c flt) {
- let res = fx.easy_call("ceil", &[flt], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+
+ // simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U
+ _ if intrinsic.starts_with("simd_shuffle"), (c x, c y, o idx) {
+ let n: u32 = intrinsic["simd_shuffle".len()..].parse().unwrap();
+
+ assert_eq!(x.layout(), y.layout());
+ let layout = x.layout();
+
+ let (lane_type, lane_count) = lane_type_and_count(fx, layout, intrinsic);
+ let (ret_lane_type, ret_lane_count) = lane_type_and_count(fx, ret.layout(), intrinsic);
+
+ assert_eq!(lane_type, ret_lane_type);
+ assert_eq!(n, ret_lane_count);
+
+ let total_len = lane_count * 2;
+
+ let indexes = {
+ use rustc::mir::interpret::*;
+ let idx_const = crate::constant::mir_operand_get_const_val(fx, idx).expect("simd_shuffle* idx not const");
+
+ let idx_bytes = match idx_const.val {
+ ConstValue::ByRef { align: _, offset, alloc } => {
+ let ptr = Pointer::new(AllocId(0 /* dummy */), offset);
+ let size = Size::from_bytes(4 * u64::from(ret_lane_count) /* size_of([u32; ret_lane_count]) */);
+ alloc.get_bytes(fx, ptr, size).unwrap()
+ }
+ _ => unreachable!("{:?}", idx_const),
+ };
+
+ (0..ret_lane_count).map(|i| {
+ let i = usize::try_from(i).unwrap();
+ let idx = rustc::mir::interpret::read_target_uint(
+ fx.tcx.data_layout.endian,
+ &idx_bytes[4*i.. 4*i + 4],
+ ).expect("read_target_uint");
+ u32::try_from(idx).expect("try_from u32")
+ }).collect::<Vec<u32>>()
+ };
+
+ for &idx in &indexes {
+ assert!(idx < total_len, "idx {} out of range 0..{}", idx, total_len);
+ }
+
+ for (out_idx, in_idx) in indexes.into_iter().enumerate() {
+ let in_lane = if in_idx < lane_count {
+ x.value_field(fx, mir::Field::new(in_idx.try_into().unwrap()))
+ } else {
+ y.value_field(fx, mir::Field::new((in_idx - lane_count).try_into().unwrap()))
+ };
+ let out_lane = ret.place_field(fx, mir::Field::new(out_idx));
+ out_lane.write_cvalue(fx, in_lane);
+ }
};
- minnumf32, (c a, c b) {
- let res = fx.easy_call("fminf", &[a, b], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ simd_add, (c x, c y) {
+ simd_int_flt_binop!(fx, intrinsic, iadd|fadd(x, y) -> ret);
};
- minnumf64, (c a, c b) {
- let res = fx.easy_call("fmin", &[a, b], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ simd_sub, (c x, c y) {
+ simd_int_flt_binop!(fx, intrinsic, isub|fsub(x, y) -> ret);
};
- maxnumf32, (c a, c b) {
- let res = fx.easy_call("fmaxf", &[a, b], fx.tcx.types.f32);
- ret.write_cvalue(fx, res);
+ simd_mul, (c x, c y) {
+ simd_int_flt_binop!(fx, intrinsic, imul|fmul(x, y) -> ret);
};
- maxnumf64, (c a, c b) {
- let res = fx.easy_call("fmax", &[a, b], fx.tcx.types.f64);
- ret.write_cvalue(fx, res);
+ simd_div, (c x, c y) {
+ simd_int_flt_binop!(fx, intrinsic, udiv|sdiv|fdiv(x, y) -> ret);
+ };
+ simd_shl, (c x, c y) {
+ simd_int_binop!(fx, intrinsic, ishl(x, y) -> ret);
+ };
+ simd_shr, (c x, c y) {
+ simd_int_binop!(fx, intrinsic, ushr|sshr(x, y) -> ret);
+ };
+ simd_and, (c x, c y) {
+ simd_int_binop!(fx, intrinsic, band(x, y) -> ret);
+ };
+ simd_or, (c x, c y) {
+ simd_int_binop!(fx, intrinsic, bor(x, y) -> ret);
+ };
+ simd_xor, (c x, c y) {
+ simd_int_binop!(fx, intrinsic, bxor(x, y) -> ret);
};
+ simd_fmin, (c x, c y) {
+ simd_flt_binop!(fx, intrinsic, fmin(x, y) -> ret);
+ };
+ simd_fmax, (c x, c y) {
+ simd_flt_binop!(fx, intrinsic, fmax(x, y) -> ret);
+ };
}
if let Some((_, dest)) = destination {
projects / rust.git / blobdiff