75 lines
2.1 KiB
Rust
75 lines
2.1 KiB
Rust
//@compile-flags: -C opt-level=3 -C no-prepopulate-passes
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#![feature(core_intrinsics, repr_simd)]
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#![no_std]
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#![crate_type = "lib"]
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#![allow(non_camel_case_types)]
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// Test that `core::intrinsics::simd::{simd_extract_dyn, simd_insert_dyn}`
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// lower to an LLVM extractelement or insertelement operation.
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use core::intrinsics::simd::{simd_extract, simd_extract_dyn, simd_insert, simd_insert_dyn};
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#[repr(simd)]
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#[derive(Clone, Copy)]
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pub struct u32x16([u32; 16]);
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#[repr(simd)]
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#[derive(Clone, Copy)]
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pub struct i8x16([i8; 16]);
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// CHECK-LABEL: dyn_simd_extract
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// CHECK: extractelement <16 x i8> %x, i32 %idx
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#[no_mangle]
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unsafe extern "C" fn dyn_simd_extract(x: i8x16, idx: u32) -> i8 {
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simd_extract_dyn(x, idx)
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}
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// CHECK-LABEL: literal_dyn_simd_extract
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// CHECK: extractelement <16 x i8> %x, i32 7
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#[no_mangle]
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unsafe extern "C" fn literal_dyn_simd_extract(x: i8x16) -> i8 {
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simd_extract_dyn(x, 7)
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}
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// CHECK-LABEL: const_dyn_simd_extract
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// CHECK: extractelement <16 x i8> %x, i32 7
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#[no_mangle]
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unsafe extern "C" fn const_dyn_simd_extract(x: i8x16) -> i8 {
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simd_extract_dyn(x, const { 3 + 4 })
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}
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// CHECK-LABEL: const_simd_extract
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// CHECK: extractelement <16 x i8> %x, i32 7
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#[no_mangle]
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unsafe extern "C" fn const_simd_extract(x: i8x16) -> i8 {
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simd_extract(x, const { 3 + 4 })
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}
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// CHECK-LABEL: dyn_simd_insert
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// CHECK: insertelement <16 x i8> %x, i8 %e, i32 %idx
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#[no_mangle]
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unsafe extern "C" fn dyn_simd_insert(x: i8x16, e: i8, idx: u32) -> i8x16 {
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simd_insert_dyn(x, idx, e)
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}
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// CHECK-LABEL: literal_dyn_simd_insert
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// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
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#[no_mangle]
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unsafe extern "C" fn literal_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
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simd_insert_dyn(x, 7, e)
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}
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// CHECK-LABEL: const_dyn_simd_insert
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// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
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#[no_mangle]
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unsafe extern "C" fn const_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
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simd_insert_dyn(x, const { 3 + 4 }, e)
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}
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// CHECK-LABEL: const_simd_insert
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// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
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#[no_mangle]
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unsafe extern "C" fn const_simd_insert(x: i8x16, e: i8) -> i8x16 {
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simd_insert(x, const { 3 + 4 }, e)
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}
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