diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/intrinsic.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/intrinsic.rs | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 497c31706ec..f7f062849a8 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -154,8 +154,6 @@ fn call_simple_intrinsic<'ll, 'tcx>( sym::roundf64 => ("llvm.round", &[bx.type_f64()]), sym::roundf128 => ("llvm.round", &[bx.type_f128()]), - sym::ptr_mask => ("llvm.ptrmask", &[bx.type_ptr(), bx.type_isize()]), - _ => return None, }; Some(bx.call_intrinsic( @@ -181,6 +179,14 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { let simple = call_simple_intrinsic(self, name, args); let llval = match name { _ if simple.is_some() => simple.unwrap(), + sym::ptr_mask => { + let ptr = args[0].immediate(); + self.call_intrinsic( + "llvm.ptrmask", + &[self.val_ty(ptr), self.type_isize()], + &[ptr, args[1].immediate()], + ) + } sym::is_val_statically_known => { if let OperandValue::Immediate(imm) = args[0].val { self.call_intrinsic( @@ -232,11 +238,14 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { return Ok(()); } sym::breakpoint => self.call_intrinsic("llvm.debugtrap", &[], &[]), - sym::va_copy => self.call_intrinsic( - "llvm.va_copy", - &[self.type_ptr()], - &[args[0].immediate(), args[1].immediate()], - ), + sym::va_copy => { + let dest = args[0].immediate(); + self.call_intrinsic( + "llvm.va_copy", + &[self.val_ty(dest)], + &[dest, args[1].immediate()], + ) + } sym::va_arg => { match result.layout.backend_repr { BackendRepr::Scalar(scalar) => { @@ -309,15 +318,11 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { sym::prefetch_write_instruction => (1, 0), _ => bug!(), }; + let ptr = args[0].immediate(); self.call_intrinsic( "llvm.prefetch", - &[self.type_ptr()], - &[ - args[0].immediate(), - self.const_i32(rw), - args[1].immediate(), - self.const_i32(cache_type), - ], + &[self.val_ty(ptr)], + &[ptr, self.const_i32(rw), args[1].immediate(), self.const_i32(cache_type)], ) } sym::carrying_mul_add => { @@ -378,7 +383,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { sym::ctlz | sym::cttz => { let y = self.const_bool(false); let ret = self.call_intrinsic( - &format!("llvm.{name}"), + format!("llvm.{name}"), &[llty], &[args[0].immediate(), y], ); @@ -423,7 +428,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { // always uses `u32`. let raw_shift = self.intcast(raw_shift, self.val_ty(val), false); - self.call_intrinsic(&llvm_name, &[llty], &[val, val, raw_shift]) + self.call_intrinsic(llvm_name, &[llty], &[val, val, raw_shift]) } sym::saturating_add | sym::saturating_sub => { let is_add = name == sym::saturating_add; @@ -434,7 +439,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { if signed { 's' } else { 'u' }, if is_add { "add" } else { "sub" }, ); - self.call_intrinsic(&llvm_name, &[llty], &[lhs, rhs]) + self.call_intrinsic(llvm_name, &[llty], &[lhs, rhs]) } _ => bug!(), } @@ -637,11 +642,11 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { } fn va_start(&mut self, va_list: &'ll Value) -> &'ll Value { - self.call_intrinsic("llvm.va_start", &[self.type_ptr()], &[va_list]) + self.call_intrinsic("llvm.va_start", &[self.val_ty(va_list)], &[va_list]) } fn va_end(&mut self, va_list: &'ll Value) -> &'ll Value { - self.call_intrinsic("llvm.va_end", &[self.type_ptr()], &[va_list]) + self.call_intrinsic("llvm.va_end", &[self.val_ty(va_list)], &[va_list]) } } @@ -1018,7 +1023,7 @@ fn codegen_emcc_try<'ll, 'tcx>( let selector = bx.extract_value(vals, 1); // Check if the typeid we got is the one for a Rust panic. - let rust_typeid = bx.call_intrinsic("llvm.eh.typeid.for", &[bx.type_ptr()], &[tydesc]); + let rust_typeid = bx.call_intrinsic("llvm.eh.typeid.for", &[bx.val_ty(tydesc)], &[tydesc]); let is_rust_panic = bx.icmp(IntPredicate::IntEQ, selector, rust_typeid); let is_rust_panic = bx.zext(is_rust_panic, bx.type_bool()); @@ -2393,7 +2398,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>( ); let vec_ty = bx.cx.type_vector(elem_ty, in_len as u64); - return Ok(bx.call_intrinsic(&llvm_intrinsic, &[vec_ty], &[lhs, rhs])); + return Ok(bx.call_intrinsic(llvm_intrinsic, &[vec_ty], &[lhs, rhs])); } span_bug!(span, "unknown SIMD intrinsic"); |
