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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-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs')
| -rw-r--r-- | tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs b/tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs new file mode 100644 index 00000000000..2c0bad21f44 --- /dev/null +++ b/tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-select.rs @@ -0,0 +1,48 @@ +//@ compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] +#![feature(repr_simd, core_intrinsics)] +#![allow(non_camel_case_types)] + +#[path = "../../auxiliary/minisimd.rs"] +mod minisimd; +use minisimd::*; + +use std::intrinsics::simd::{simd_select, simd_select_bitmask}; + +pub type b8x4 = i8x4; + +// CHECK-LABEL: @select_m8 +#[no_mangle] +pub unsafe fn select_m8(m: b8x4, a: f32x4, b: f32x4) -> f32x4 { + // CHECK: [[A:%[0-9]+]] = lshr <4 x i8> %{{.*}}, {{<i8 7, i8 7, i8 7, i8 7>|splat \(i8 7\)}} + // CHECK: [[B:%[0-9]+]] = trunc <4 x i8> [[A]] to <4 x i1> + // CHECK: select <4 x i1> [[B]] + simd_select(m, a, b) +} + +// CHECK-LABEL: @select_m32 +#[no_mangle] +pub unsafe fn select_m32(m: i32x4, a: f32x4, b: f32x4) -> f32x4 { + // CHECK: [[A:%[0-9]+]] = lshr <4 x i32> %{{.*}}, {{<i32 31, i32 31, i32 31, i32 31>|splat \(i32 31\)}} + // CHECK: [[B:%[0-9]+]] = trunc <4 x i32> [[A]] to <4 x i1> + // CHECK: select <4 x i1> [[B]] + simd_select(m, a, b) +} + +// CHECK-LABEL: @select_m32_unsigned +#[no_mangle] +pub unsafe fn select_m32_unsigned(m: u32x4, a: f32x4, b: f32x4) -> f32x4 { + // CHECK: [[A:%[0-9]+]] = lshr <4 x i32> %{{.*}}, {{<i32 31, i32 31, i32 31, i32 31>|splat \(i32 31\)}} + // CHECK: [[B:%[0-9]+]] = trunc <4 x i32> [[A]] to <4 x i1> + // CHECK: select <4 x i1> [[B]] + simd_select(m, a, b) +} + +// CHECK-LABEL: @select_bitmask +#[no_mangle] +pub unsafe fn select_bitmask(m: i8, a: f32x8, b: f32x8) -> f32x8 { + // CHECK: [[A:%[0-9]+]] = bitcast i8 {{.*}} to <8 x i1> + // CHECK: select <8 x i1> [[A]] + simd_select_bitmask(m, a, b) +} |
