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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/simd/aggregate-simd.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/simd/aggregate-simd.rs')
| -rw-r--r-- | tests/codegen/simd/aggregate-simd.rs | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/tests/codegen/simd/aggregate-simd.rs b/tests/codegen/simd/aggregate-simd.rs deleted file mode 100644 index 57a301d634c..00000000000 --- a/tests/codegen/simd/aggregate-simd.rs +++ /dev/null @@ -1,102 +0,0 @@ -//@ compile-flags: -C opt-level=3 -C no-prepopulate-passes -//@ only-64bit - -#![feature(core_intrinsics, repr_simd)] -#![no_std] -#![crate_type = "lib"] - -#[path = "../../auxiliary/minisimd.rs"] -mod minisimd; -use core::intrinsics::simd::{simd_add, simd_extract}; - -use minisimd::*; - -#[repr(transparent)] -pub struct Transparent<T>(T); - -// These tests don't actually care about the add/extract, but it ensures the -// aggregated temporaries are only used in potentially-SSA ways. - -#[no_mangle] -pub fn simd_aggregate_pot(x: [u32; 4], y: [u32; 4]) -> u32 { - // CHECK-LABEL: simd_aggregate_pot - // CHECK: %a = load <4 x i32>, ptr %x, align 4 - // CHECK: %b = load <4 x i32>, ptr %y, align 4 - // CHECK: add <4 x i32> %a, %b - - unsafe { - let a = Simd(x); - let b = Simd(y); - let c = simd_add(a, b); - simd_extract(c, 1) - } -} - -#[no_mangle] -pub fn simd_aggregate_npot(x: [u32; 7], y: [u32; 7]) -> u32 { - // CHECK-LABEL: simd_aggregate_npot - // CHECK: %a = load <7 x i32>, ptr %x, align 4 - // CHECK: %b = load <7 x i32>, ptr %y, align 4 - // CHECK: add <7 x i32> %a, %b - - unsafe { - let a = Simd(x); - let b = Simd(y); - let c = simd_add(a, b); - simd_extract(c, 1) - } -} - -#[no_mangle] -pub fn packed_simd_aggregate_pot(x: [u32; 4], y: [u32; 4]) -> u32 { - // CHECK-LABEL: packed_simd_aggregate_pot - // CHECK: %a = load <4 x i32>, ptr %x, align 4 - // CHECK: %b = load <4 x i32>, ptr %y, align 4 - // CHECK: add <4 x i32> %a, %b - - unsafe { - let a = PackedSimd(x); - let b = PackedSimd(y); - let c = simd_add(a, b); - simd_extract(c, 1) - } -} - -#[no_mangle] -pub fn packed_simd_aggregate_npot(x: [u32; 7], y: [u32; 7]) -> u32 { - // CHECK-LABEL: packed_simd_aggregate_npot - // CHECK: %b = alloca [28 x i8], align 4 - // CHECK: %a = alloca [28 x i8], align 4 - // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a, ptr align 4 %x, i64 28, i1 false) - // CHECK: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %b, ptr align 4 %y, i64 28, i1 false) - // CHECK: %[[TEMPA:.+]] = load <7 x i32>, ptr %a, align 4 - // CHECK: %[[TEMPB:.+]] = load <7 x i32>, ptr %b, align 4 - // CHECK: add <7 x i32> %[[TEMPA]], %[[TEMPB]] - - unsafe { - let a = PackedSimd(x); - let b = PackedSimd(y); - let c = simd_add(a, b); - simd_extract(c, 1) - } -} - -#[no_mangle] -pub fn transparent_simd_aggregate(x: [u32; 4]) -> u32 { - // The transparent wrapper can just use the same SSA value as its field. - // No extra processing or spilling needed. - - // CHECK-LABEL: transparent_simd_aggregate - // CHECK-NOT: alloca - // CHECK: %[[RET:.+]] = alloca [4 x i8] - // CHECK-NOT: alloca - // CHECK: %a = load <4 x i32>, ptr %x, align 4 - // CHECK: %[[TEMP:.+]] = extractelement <4 x i32> %a, i32 1 - // CHECK: store i32 %[[TEMP]], ptr %[[RET]] - - unsafe { - let a = Simd(x); - let b = Transparent(a); - simd_extract(b.0, 1) - } -} |
